Iron Dome Acquisition I
IDAC · Nasdaq · AI/Tech
NO ACTION REQUIRED
Nothing required today
No redemption election is on file for this SPAC. A date appears here the day one is filed.
Not a redemption window — reaching it gives you no right to cash.
Last close
0.8% below cash vs estimated NAV — opposite sides of the cash
Daily close · 3 Sept 2026
SpacBrain’s read
Floor not confirmed
No redemption window has closed — but no dated redemption election is on file for this name either, so we cannot show you a date to act by.
What we do have: no window has closed, and the deadline we compute for it runs to 15 November 2027 — our arithmetic off the IPO date and the charter term, not a date any filing we hold states. That deadline is not itself a window you can redeem into. The full chain of evidence is under Evidence.
Change on the last daily close0.0% day
That is $0.00 above the $10.05 of cash held per share as last filed. Everything above the cash is what the market thinks the deal is worth, and redemption does not protect it. Against our ESTIMATE of what the trust holds today — ~$10.13, the filed figure carried forward at the T-bill — the same price is 0.8% below the cash. That estimate is our arithmetic, not a filing.
In plain terms
- What it is
- A $150M SPAC from Iron Dome Acquisition I Parent LLC, listed on Nasdaq in May 2026.
- What it's doing now
- It is still looking: no purchase has been announced. No filing we hold states the date it has to agree one by; our own estimate, from the IPO date and the charter term, is 15 November 2027. After that date it must ask shareholders for more time, or give the money back and close.
- What you should know
- We have no filed date on which you could claim the cash back, so we cannot tell you a day to act by. That is a gap in the public record, not a statement that the right has gone.
At a glance
- Where it stands
- Searching · next dated event 18 November 2027
- Outside date — not a date on which you can claim cash.
- Merging with
- No target announced — still searching.
- Industry
- AI/Tech
- What it set out to buy: AI/Tech
- Deal value
- not stated in the filings we hold
- Price vs cash floor
- $10.05 vs $10.05
- $0.00 above the last filed cash held for you; 0.8% below cash against our estimated ~$10.13
- Cash left in trust
- $158.4M
- IPO
- 15 May 2026
- $150M raised · 100.0% of each $10 unit into trust
- Headquarters
- 244 FIFTH AVENUE, NEW YORK, NY, 10001
- registered in the Cayman Islands
- Lead underwriter
- Santander US Capital Markets LLC
- Key officers
- Norden Matthew J. (Director) · LIVNE YACOV (Chief Executive Officer) · Hodermarsky Paul Thomas (Director)
- Listed securities
- IDAC common · IDACW warrant $0.28 · IDACU unit $10.11 · IDAC common $10.07
As last filed, 30 June 2026.
source: 10-Q acc 0001213900-26-090084
Modelled, not filed: $10.05 filed 30 June 2026, compounded 72 days at the 3.95% 3-month T-bill (treasury.gov daily par yield curve). No tax drag, extension deposits or dissolution costs are modelled.
- vs last filed NAV
- 0.0%level with cash
- $10.05, 10-Q as of Jun 30, 2026, acc 0001213900-26-090084
- vs estimated NAV today (our estimate)
- 0.8%below cash
- ~$10.13, accrued 72 days at 3.95%
The two rows disagree about which side of the cash this price sits on. Both are arithmetically right — they divide by different cash figures. The filed one is what a document says the trust held on its date; the estimated one carries that same figure forward at the T-bill for the days since, which is our arithmetic and not a filing.
A contractual long-stop for closing a deal. It is not a redemption window and gives you no right to cash. What an outside date is →
Yield to redemption
No dated redemption window on file — no yield to compute.
We hold no redemption election for this SPAC. The only dated event on file is the outside date on Nov 18, 2027, which pays a holder nothing — so no yield can be measured to it. An unsourced date would make the yield look filed when it is not.
What is protecting this price
The reasoning behind the verdict above, in the order the filings establish it.
- No dated redemption election is on file for this name. That is an absence in the record, not proof that the right has gone — but it does mean this page cannot tell you a day to act by.
- Cash held in trust is $10.05 per share as last filed. That is the figure a redemption pays out at, plus whatever interest the trust earns between the filing and the window.
- The charter runs to a date no filing we hold states; from the IPO date and the charter term we estimate 15 November 2027. Whenever it falls, if no deal closes by then the trust is returned to holders — a floor of a different kind: it pays out, but you do not choose when, and this one you should read out of the prospectus yourself.
What has happened, and what is coming
2 dated milestonesEvery dated step from the day it listed to the next date you may have to act on. Where you have to do something, the day your broker needs the instruction is marked too.
- 15 May 2026IPOpassed
$150M raised into trust
The score
deterministic, from filed fieldsOne number for the shape of the bet: how much upside you are getting per unit of downside. It is arithmetic over filed fields, not a rating and not advice — and it is the same number this SPAC carries on the leaderboard, the screener and the deal list, because all four read one engine.
0.0% below the last filed trust — floor not confirmed — no redemption election on file
The blend is trust discount (40 points), deal stage (30), sponsor track record (18) and time to catalyst (12). Every input is a real sourced field; where one is missing, confidence drops rather than a number being invented.
The company
from SEC filingsRead the full profile
Iron Dome Acquisition I Corp. is a Cayman Islands-incorporated blank check company headquartered at 244 Fifth Avenue, New York, NY, formed for the purpose of effecting a merger, share exchange, asset acquisition, share purchase, reorganization, or similar business combination with one or more businesses, with a stated focus on the defense and space sectors. The company had not selected any specific business combination target as of the date of its filing and had not engaged in substantive discussions with any potential target.
The company conducted its initial public offering on May 15, 2026, raising $150 million through the sale of 15,000,000 units at $10.00 per unit, with each unit consisting of one Class A ordinary share and one-half of one redeemable warrant. Whole warrants are exercisable at $11.50 per share. The units were listed on the Nasdaq Stock Market under the symbol IDACU, with the Class A ordinary shares and warrants trading separately under the symbols IDAC and IDACW, respectively. Santander US Capital Markets LLC served as sole book-running manager, with ARC Group Securities LLC and D. Boral Capital LLC acting as IPO advisors. The underwriter held a 45-day over-allotment option for up to 2,250,000 additional units. Of the offering proceeds, $150,750,000 (or $10.05 per unit) was deposited into a U.S.-based trust account with Odyssey Transfer and Trust Company, LLC as trustee.
The company's sponsor is Iron Dome Acquisition I Parent LLC, which purchased 5,816,667 founder shares for an aggregate of $25,000 and subscribed to 2,750,000 private placement warrants at $1.00 per warrant in a concurrent private placement. Tom Y. Livne serves as Chief Executive Officer. The company has 18 months from the closing of the offering to consummate an initial business combination, with the ability for shareholders to vote to extend this deadline. No business combination has been announced.
Material findings
from the full read of every filingEvery document this company files gets read whole — body and exhibits. These are the ones the read flagged as material, newest first, each citing its filing.
Confirms SPAC is still searching with 18-month deadline from May 2026 (approx. Nov 2027). Trust value $10.05 per share. Sponsor conduct includes share surrender indicating alignment. No deal progress or red flags. Establishes baseline financials and capitalization.
Attributed to the audited financial statements and related notes provided by management, the balance sheet confirms $150,750,000 in trust assets, $1,220,164 in unrestricted operating cash, working capital of $992,341, and a shareholders’ deficit of $8,464,455. These documented figures define the precise redemption ceiling and settlement baseline for any future shareholder vote or automatic liquidation event. The $10.05 per-share trust floor, coupled with the $157,785,000 aggregate balance, locks in the maximum distributable amount prior to interest accruals or dissolution expense deductions capped at $100,000 of trust interest. The 18-month expiration deadline establishes a firm chronological boundary for deal execution before statutory wind-down procedures trigger. Regarding sponsor conduct and capital structure, management discloses that three director nominees—Walder Holdings 8 acting for Eyal Waldman, David DeWalt, and Paul Holdermarksy—received 600,000 Class B ordinary shares valued at $1,260,000 for forthcoming services, while IPO Advisors D. Boral Capital LLC and ARC Group Securities LLC were compensated with 200,000 Class A shares worth $2,000,000. The Sponsor is entitled to a $25,000 monthly administrative fee throughout the search phase, and working capital loans may be extended at the Sponsor’s discretion, with up to $2,000,000 convertible into post-combination equity at $10.00 per share. Strategically, management states the Company will target high-potential United States-based businesses but acknowledges that geopolitical instability—including the Russia-Ukraine conflict, Middle East hostilities, U.S.-China trade tensions, and associated sanctions—could materially delay or prevent a successful acquisition. Warrant terms remain standardized at a $11.50 exercise price and an $18.00 redemption trigger, which will govern secondary trading behavior through the combination window.
This filing establishes the initial trust value of $150.75M, per-share trust value of $10.05, and the 18-month deadline. It confirms sponsor's $2.75M investment and lock-up agreements. Investors now have a baseline for monitoring trust account, redemption rights, and future progress towards a business combination. No target has been identified yet, so the SPAC is in its early search phase.
For investors tracking IDAC, this prospectus contains all mechanical terms for redemption, trust value, deadline, sponsor economics, and dilution. The trust-per-share is $10.05, and all public shares are redeemable upon a qualifying business combination. The sponsor's near-zero cost basis (0.0043/share) creates a sharp conflict of interest: the sponsor could profit even if public shareholders lose money. The prospectus also reveals the anti-dilution provision for founder shares (maintaining 25% ownership) which could significantly dilute public shareholders. The filing confirms no target has been identified or discussed and no substantive negotiations have occurred.
This document is the final prospectus for the IPO. It establishes the binding terms for investors: the $10.00 unit price, the $10.05 per-share trust value, the 18-month deadline for a business combination (with unlimited extension votes), and the redemption mechanics. It details the sponsor's compensation (founder shares at $0.0043/share, private placement warrants at $1.00/ea, and a $25,000 monthly services fee), which creates a significant potential conflict of interest. The document also lays out the management team's strategy to focus on Israeli technology companies in cybersecurity, defense tech, AI, and data, targeting enterprise values of at least $600 million. For existing shareholders, this filing signals the IPO is imminent and provides the final, binding terms.
The filing updates investors with audited financials and finalizes the registration statement for the IPO. It confirms the trust per share value at $10.00 (as stated in the prospectus), the 18-month deadline to complete a business combination, and the redemption rights for public shareholders. The document also details sponsor compensation (founder shares purchased for $25,000, private placement warrants for $2 million) and potential conflicts of interest. The audit report includes a going concern emphasis, which is a risk factor for investors.
Show 2 more material filings
This filing provides the detailed IPO mechanics and strategy for a new SPAC. It establishes the trust size, deadline, redemption rules, sponsor economics, and a clear focus on Israeli tech companies. This is the foundational document for investors to evaluate the sponsor's incentives, deal timeline, and target criteria.
This filing establishes the IPO terms and trust value for a new SPAC, Iron Dome Acquisition I Corp. (IDAC), which has 24 months from its IPO close to find a target. The trust/share is initially $10.00. The filing contains a redemption deadline of 24 months from the IPO close, with potential for unlimited extensions via shareholder vote. The sponsor's low cost basis ($0.0033/share) creates a significant conflict of interest. The filing also provides detailed information on the management team, their strategy (focus on Israeli tech companies in cybersecurity, AI, and data), and the terms of the warrants. This is a material filing for tracking the lifecycle of a new SPAC.
Filings
live EDGAR feedEverything this company has filed with the SEC recently, newest first, each with a plain summary of what changed and why it matters.
What changed: Form 10-Q (Quarterly Report) for Iron Dome Acquisition I Corp. for the quarter ended June 30, 2026, the first quarterly filing since its IPO in May 2026. This is the initial 10-Q after IPO. Key changes: (i) IPO consummated on May 18, 2026 – 15,000,000 units at $10.00/unit, plus partial over-allotment of 700,000 units on May 20, 2026; (ii) Private placement of 2,750,000 warrants to sponsor for $2.75M; (iii) Trust account balance of $157,785,000 as of May 20, 2026, growing to $158,441,771 by June 30, 2026 (including $656,771 interest); (iv) Deferred underwriting commission of $9.42M; (v) Net income of $629,213 (from trust interest and change in over-allotment option fair value); (vi) Sponsor forfeited 516,667 Class B shares on June 29, 2026 upon expiration of over-allotment option; (vii) Working capital of $1.09M as of June 30, 2026; (viii) No business combination target identified yet. Why it matters: Establishes baseline post-IPO financial position. Trust per-share value is $10.09 as of June 30, 2026 vs. IPO deposit of $10.05. The 18-month deadline to complete a business combination runs from May 18, 2026 (i.e., November 15, 2027). The sponsor's founder share position is now fixed at 5.3M Class B shares (after forfeitures). The filing confirms no material adverse changes and provides redemption mechanics. It is a routine compliance filing but important for investors tracking trust value and dilution.
redeemable shares, trust account, mandate languagenothing moved · 3 with no prior record of ours
- Redeemable shares
- not previously extracted15.7M
- Trust account
- $157.8M · unchanged
- Mandate language
- focus its search on high potential businesses based in the U… · unchanged
The clause …“and contingencies (Note 6) Class A ordinary shares, $ 0.0001 par value; 15,700,000 shares subject to possible redemption as of June 30, 2026 at $ 10.09 per share, none as of December 31, 2025 158,441,771 - Shareholders’ Equity”…
The clause …“private placement was placed in the Trust Account, resulting in a total of $ 157,785,000 held in the Trust Account. Transaction costs related to the exercise of the over-allotment option were $ 210,000 each for the deferred”…
Read from stored SEC filing text by a regex — no model is involved — and each side links to the filing it came from. “Not previously extracted” is a statement about our record, not about the company: the clause may be present in wording we do not match.
What changed: A Schedule 13G beneficial ownership report. The excerpt identifies only the regulatory form and the reporting institution. It contains no disclosures regarding redemption windows, per-share trust account balances, extension resolutions, target acquisition status, or sponsor behavior. Why it matters: Institutional 13G filings are tracked by SPAC markets to gauge sophisticated capital positioning ahead of merger votes or liquidation deadlines. This specific submission, however, lacks all numerical share counts, ownership percentages, and filing dates necessary to assess liquidity flows or deal alignment. Additionally, the document contains no attributable claims regarding client relationships, historical or projected revenues, total addressable markets, strategic pivots, intellectual property, vendor or partner agreements, pending litigation, or executive transitions. Without these substantive elements, the filing does not materially affect the investment thesis or mechanical timeline for the vehicle.
What changed: A Joint Filing Agreement attached to a Schedule 13G beneficial ownership report, functioning as a routine compliance exhibit rather than a merger agreement, resignation, interview transcript, investor presentation, or lawsuit. The filing reports no changes to the SPAC’s operational mechanics. It confirms joint filing authorization for holdings as of June 30, 2026, and does not mention, amend, or reference the search deadline, any trust value metric, extension proposals, redemption procedures, or sponsor conduct. Why it matters: The document contains no claims about customers, revenue, market size, strategy, technology, partnerships, litigation, or personnel; consequently, there are no factual assertions to attribute to executives or advisors. Its sole purpose is to designate Hayley Stein as the common signatory for Magnetar Financial LLC, Magnetar Capital Partners LP, Supernova Management LLC, and David J. Snyderman, streamlining future SEC submissions under Rule 13d-1(k) of the Securities Exchange Act of 1934. For investors tracking redemption calendars, trust value, extensions, deal progress, or sponsor conduct, this filing provides administrative confirmation without altering the investment timeline.
What changed: A Joint Filing Agreement executed pursuant to Rule 13d-1(k) as Exhibit 99.1 to a Schedule 13G beneficial ownership report. The filing establishes a joint filing arrangement among Adage Capital Management, L.P., Robert Atchinson, and Phillip Gross for the associated Schedule 13G. Adage Capital Partners, L.L.C. (acting through its General Partner and Managing Member Robert Atchinson) will file all future amendments on behalf of the group, while each individual signatory retains sole responsibility for the completeness and accuracy of their own reported holdings. The document contains no references to IDAC’s redemption schedule, trust account status, extension mechanisms, target search milestones, or sponsor governance protocols. Why it matters: Investors monitoring redemption deadlines, trust value, extensions, deal progress, or sponsor conduct will find no operative updates. The text consists entirely of standard regulatory housekeeping language confirming that future Form 13G amendments will be filed jointly. No corporate officers, board members, or investment managers attribute claims to IDAC, its pipeline, its financial metrics, or its operational strategy. Because the filing bears no monetary figures, percentage thresholds, or substantive corporate disclosures, it does not advance, delay, or otherwise influence the mechanics of shareholder redemptions, trust distribution timing, or business combination execution. It serves exclusively as an administrative acknowledgment of shared reporting liability dated August 12, 2026.
What changed: Form 8-K Current Report and accompanying press release announcing the separate trading of securities. Iron Dome Acquisition I Corp. announced that holders of units from the initial public offering may elect to separately trade the Class A ordinary shares and redeemable warrants commencing July 6, 2026. Units will continue to trade under IDACU, while separated shares and warrants will trade under IDAC and IDACW. Separation requires brokers to contact Odyssey Transfer and Trust Company, LLC, and only whole warrants will be issued. This administrative unholding procedure does not modify the existing $10.05 trust value per share or the November 15, 2027 redemption deadline. Why it matters: This filing confirms standard post-IPO unit separation mechanics are proceeding on schedule, which typically precedes increased secondary market liquidity ahead of a de-SPAC transaction. Regarding deal progress, the press release specifies that the company intends to focus its acquisition search on targets in the cybersecurity, defense tech, AI, and data infrastructure industries. The filing notes the registration statement became effective on May 14, 2026, and identifies Santander US Capital Markets, LLC as the sole book-running manager. No updates were issued regarding trust account performance, redemption thresholds, extensions, or a definitive business combination agreement.
Show the other 10 filings
What changed: Quarterly report on Form 10-Q for Iron Dome Acquisition I Corp. for the quarter ended March 31, 2026. The company is a blank check SPAC that completed its IPO in May 2026, subsequent to the quarter end. Pre-IPO financials: no trust account yet at quarter end; deferred offering costs $1,099,219; working capital deficit $698,547. Post-quarter IPO closed May 18, 2026: 15,000,000 units at $10.00 ($150M gross), over-allotment of 700,000 units ($7M), private placement of 2,750,000 warrants at $1.00 ($2.75M). Trust account funded with $157,785,000 ($10.05 per public share). Sponsor surrendered 1,916,666 Class B shares for no consideration on May 7, 2026. No business combination target selected, no substantive discussions engaged. Why it matters: Confirms SPAC is still searching with 18-month deadline from May 2026 (approx. Nov 2027). Trust value $10.05 per share. Sponsor conduct includes share surrender indicating alignment. No deal progress or red flags. Establishes baseline financials and capitalization.
What changed: A Form 8-K current report and accompanying audited balance sheet as of May 18, 2026, documenting the consummation of an initial public offering, a concurrent private placement, and a subsequent partial over-allotment exercise by a blank check company. According to the filing, the Company completed its IPO on May 18, 2026, selling 15,000,000 units at $10.00 per unit and depositing $150,750,000 into the Trust Account, establishing an initial public share redemption value of $10.05. Simultaneously, the Sponsor acquired 2,750,000 private placement warrants at $1.00 each. The underwriter subsequently exercised a partial over-allotment option for 700,000 additional units on May 19 and 20, 2026, producing $7,000,000 in gross proceeds. Of those proceeds, $7,035,000 (inclusive of a private placement portion) was transferred to the Trust Account, raising the total balance to $157,785,000 as of May 20, 2026. The filing sets an 18-month Combination Period ending in November 2027 without disclosing any extension provisions. Public shareholders maintain redemption rights at $10.05 per share plus pro rata interest, net of permitted tax withdrawals. The Sponsor contractually waived liquidation rights for its Founder Shares, subject to a forfeiture ceiling of up to 750,000 shares tied to over-allotment performance. Deferred underwriting commissions are fixed at $4,500,000 ($5,175,000 if the over-allotment were fully exercised), payable exclusively upon business combination completion. Why it matters: Attributed to the audited financial statements and related notes provided by management, the balance sheet confirms $150,750,000 in trust assets, $1,220,164 in unrestricted operating cash, working capital of $992,341, and a shareholders’ deficit of $8,464,455. These documented figures define the precise redemption ceiling and settlement baseline for any future shareholder vote or automatic liquidation event. The $10.05 per-share trust floor, coupled with the $157,785,000 aggregate balance, locks in the maximum distributable amount prior to interest accruals or dissolution expense deductions capped at $100,000 of trust interest. The 18-month expiration deadline establishes a firm chronological boundary for deal execution before statutory wind-down procedures trigger. Regarding sponsor conduct and capital structure, management discloses that three director nominees—Walder Holdings 8 acting for Eyal Waldman, David DeWalt, and Paul Holdermarksy—received 600,000 Class B ordinary shares valued at $1,260,000 for forthcoming services, while IPO Advisors D. Boral Capital LLC and ARC Group Securities LLC were compensated with 200,000 Class A shares worth $2,000,000. The Sponsor is entitled to a $25,000 monthly administrative fee throughout the search phase, and working capital loans may be extended at the Sponsor’s discretion, with up to $2,000,000 convertible into post-combination equity at $10.00 per share. Strategically, management states the Company will target high-potential United States-based businesses but acknowledges that geopolitical instability—including the Russia-Ukraine conflict, Middle East hostilities, U.S.-China trade tensions, and associated sanctions—could materially delay or prevent a successful acquisition. Warrant terms remain standardized at a $11.50 exercise price and an $18.00 redemption trigger, which will govern secondary trading behavior through the combination window.
What changed: A routine compliance exhibit — specifically, a Securities Exchange Act Form 4 insider ownership report filed by directors and affiliates to disclose equity positions and transactions. The Form 4 identifies two reporting persons: Matthew J. Norden, listed as a director and 10% owner, and Iron Dome Acquisition I Parent LLC, also listed as a 10% owner. The filing explicitly states there were no non-derivative transactions or holdings reported by either party during the coverage period. The filing bears SEC accession number 0001213900-26-058552. Why it matters: For investors monitoring sponsor conduct, deal progress, and redemption mechanics, a zero-transaction Form 4 yields no new signals on insider conviction, accumulation, or exit behavior. It establishes a verified static baseline of insider positioning ahead of the SPAC timeline, meaning any shifts related to extension negotiations, target search intensity, or redemption pressure will require subsequent filings rather than this one.
What changed: Form 8-K reporting the closing of the initial public offering of Iron Dome Acquisition I Corp., including the deposit of $150,750,000 into the trust account (approx. $10.05 per share) and the adoption of standard SPAC governing documents. The SPAC completed its IPO on May 18, 2026, selling 15,000,000 units at $10.00 per unit. Net proceeds of $150,750,000 were placed in trust. The sponsor purchased 2,750,000 private placement warrants for $2,750,000. The company amended its articles, appointed directors (Eyal Waldman, David DeWalt, Paul Hodermarsky) and established committees. The business combination deadline is 18 months from closing (by November 2027). The company's search focus is cybersecurity, defense tech, AI, and data infrastructure. Why it matters: This filing establishes the initial trust value of $150.75M, per-share trust value of $10.05, and the 18-month deadline. It confirms sponsor's $2.75M investment and lock-up agreements. Investors now have a baseline for monitoring trust account, redemption rights, and future progress towards a business combination. No target has been identified yet, so the SPAC is in its early search phase.
What changed: Final prospectus (424B4) for the initial public offering of Iron Dome Acquisition I Corp., a newly formed blank-check SPAC, filed pursuant to Rule 424(b)(4). This filing is the final IPO prospectus, which has been declared effective. It sets forth all terms of the offering: 15,000,000 units (17,250,000 if overallotment exercised) at $10.00/unit, each consisting of one Class A ordinary share and one-half warrant. Trust proceeds per unit are $10.05, with $150.75 million deposited initially. The deadline to complete a business combination is 18 months from closing (November 2027). The sponsor paid $25,000 for 5,816,667 founder shares ($0.0043/share). A 15% redemption cap applies if a shareholder vote is held. Deferred underwriting and advisory fees total up to $9.0 million, payable only upon deal completion. Why it matters: For investors tracking IDAC, this prospectus contains all mechanical terms for redemption, trust value, deadline, sponsor economics, and dilution. The trust-per-share is $10.05, and all public shares are redeemable upon a qualifying business combination. The sponsor's near-zero cost basis (0.0043/share) creates a sharp conflict of interest: the sponsor could profit even if public shareholders lose money. The prospectus also reveals the anti-dilution provision for founder shares (maintaining 25% ownership) which could significantly dilute public shareholders. The filing confirms no target has been identified or discussed and no substantive negotiations have occurred.
What changed: Routine compliance exhibit: SEC Form 3 initial statement of beneficial ownership. Per the filing text, reporting person David G. Dewalt (director) of Iron Dome Acquisition I Corp. reported no non-derivative transactions or holdings. Accordingly, there are no adjustments to redemption schedules, trust account values, extension mechanisms, target deal progress, or sponsor conduct. Why it matters: Because the submission contains only an administrative declaration of absent insider movement, it supplies no new mechanical signals for investors tracking redemptions, trust preservation, or merger timelines. The lack of reported activity confirms the SPAC continues under its previously established terms without immediate catalysts; substantive updates regarding customers, revenue projections, market positioning, strategic partnerships, or litigation would require separate prospectus supplements, press releases, or proxy materials rather than this baseline disclosure.
What changed: A routine compliance exhibit: SEC Form 3 initial beneficial ownership report. The filing explicitly states that Director Paul Thomas Hodermarsky holds no non-derivative transactions or share positions at the time of submission. This record introduces no alterations to the redemption calendar, the $10.05 trust per share structure, the 2027-11-15 business combination deadline, or the SEARCHING status. Why it matters: Because the report documents zero initial equity positions for the named director, it provides no measurable indicator of sponsor capital alignment, founder share dilution, or early transaction signaling. As a standard regulatory snapshot, it does not advance merger negotiations, trigger extension proposals, shift trust distribution mechanics, or reflect changes in sponsor conduct. Beyond identifying the issuer and reporting executive, the document contains no substantiated claims regarding target customers, revenue streams, market sizing, technology roadmaps, commercial partnerships, pending litigation, or personnel appointments or departures.
What changed: A Form 3 initial beneficial ownership report filed under Section 16(a) of the Securities Exchange Act, functioning as a routine compliance exhibit that records the founding sponsor’s and a director’s baseline equity positions upon IPO effectiveness. The filing reports that director Norden Matthew J. holds a 10% ownership stake and Iron Dome Acquisition I Parent LLC holds a 10% ownership stake, with both entries explicitly annotated as 'No non-derivative transactions or holdings reported.' The submission leaves the trust account untouched, makes no adjustment to the 2027-11-15 liquidation deadline, proposes no extension mechanism, and names no prospective target. Sponsor conduct is documented as inactive, confirming that neither party purchased, sold, or exercised securities alongside the initial allocation. Why it matters: As a mandatory Section 16 initial holding statement, it locks in the pre-transaction founder equity structure without adding secondary supply to the public float or altering the redemption floor. The explicit notation of zero transactions tells investors tracking sponsor alignment and deal timing that there has been no open-market accumulation or distribution that typically precedes merger negotiations or trust defense maneuvers. The document contains no operational data, customer attributions, revenue projections, technology disclosures, partnership announcements, or litigation details; it serves exclusively as a structural verification of the 10% sponsor/director allocations rather than a catalyst for valuation, timeline, or redemption behavior.
What changed: A Form 3 insider ownership report filed under Section 16(a) of the Securities Exchange Act to disclose initial beneficial security holdings for a reporting person. Director Waldman Eyal submitted a regulatory report confirming that he holds no non-derivative transactions or security positions in Iron Dome Acquisition I Corp. Why it matters: For investors tracking redemption deadlines, trust value preservation, extension mechanisms, business combination execution, and sponsor conduct, this filing delivers no mechanical update. It is a standard compliance submission establishing baseline ownership transparency; the explicit statement that the director holds no initial equity or debt indicates no founder-style alignment stake, no forward-looking warrant exposure, and no embedded secondary supply that could influence pre-deal price discovery or voting leverage. Because the filing contains no operational data, target profiles, financial guidance, partnership announcements, litigation references, or personnel changes beyond the reporter identity, it carries no direct weight against the stated redemption timeline or trust account trajectory. Investors should note that a null Form 3 is routine and does not signal delay, termination, or acceleration of the search phase.
What changed: A routine SEC compliance exhibit—specifically, a Form 3 insider ownership report. Director and Chief Executive Officer Livne Yacov reported zero non-derivative transactions or shareholdings. Per the filer’s explicit statement, no purchases, sales, awards, or existing block positions are disclosed as of the filing date. Why it matters: The absence of reported insider activity leaves the redemption calendar, trust accounting, extension posture, and deal-progress tracking unchanged. For a SPAC officially marked as ‘SEARCHING,’ an empty Form 3 indicates that management has not deployed personal capital into the trust, has not sold shares to exit ahead of a potential deadline, and has not signaled strategic alignment shifts through equity movement. The filing contains no claims regarding customers, revenue, market size, strategy, technology, partnerships, litigation, or additional personnel developments.
The sponsor
The people who set this company up, what they have done before, and the advisers around the deal.
Iron Dome Acquisition I Parent LLCnamed as sponsor in this SPAC’s filings — but with no researched track record behind it yet.
A missing score, not a score of zero — why
A Sponsor Score is only published once the sponsor’s prior vehicles have been verified on EDGAR and their post-close outcomes priced. That record does not exist for this sponsor yet, so no number and no tier is shown. That is a missing score, not a score of zero — and not a neutral 50 either.
Coverage so far: 301 of 1282 tracked SPACs (23%) are attached to a scored sponsor. This card fills in by itself as the research lands.
Deal team — named in the prospectus
- Santander US Capital Markets LLCLead-left
Read from this SPAC’s own prospectus; the arrow opens the filing. Firms link to their full mandate record.
The record
The reference detail — how the shares were structured at listing, how thinly they trade, and where the company is registered.
Show the reference detail
Unit structure
Unit: U = S + W/2 · 100.0% of the $10 unit
from 424B4 0001213900-26-057787
as of 10 September 2026
as of 4 September 2026
Trading & liquidity
Thin book — limit orders only; a position can be hard to exit outside a redemption window.
Company profile
defense/Israel
Directors & officers
- Norden Matthew J.Director
- LIVNE YACOVChief Executive Officer
- Hodermarsky Paul ThomasDirector
- Waldman EyalDirector
- DEWALT DAVID GDirector
Institutional holders
from SC 13G/13DFunds that have declared a stake above 5%. Heavy ownership by arbitrage funds usually means heavy cash-outs at the next vote.
Show the declared stakes
3 filers with a stake on file · 3 re-affirmed in the last 12 months. A stake with no amendment since is the filer’s last word on it, not proof it is still held — and percentages filed in different years are percentages of different floats, because this vehicle’s share count collapses at every redemption.
- Adage Capital Management, L.P.8.5% · SC 13GAug 12, 2026 fresh
- Polar Asset Management Partners Inc.6.3% · SC 13GAug 14, 2026 fresh
- Magnetar Financial LLC6.3% · SC 13GAug 13, 2026 fresh
One line per filer, not per reporting person: a joint schedule names the management company, its funds and often the individual who controls them, and all of them report the same shares. Click a name for that filer’s whole footprint across every SPAC it has declared a stake in.
Sources on file
harvested pages, kept in fullEvery public page we have read about this company, stored in full so a source can never go missing.
Show the sources
39 full SEC filing texts archived — searchable, never lost.
- Vault note — IDAC (Iron Dome Acquisition I)
vault-note · /vault/tickers/IDAC
Cash in trust over time
XBRL, per filingHow much cash has stood behind each share at each filing date.
Show the filed values
- 30 June 2026$10.05
- 30 June 2026—
- 15 May 2026$10.00
In plain English
tap a term to open itEvery piece of jargon this page could have used, and what it actually means.
Open the plain-English guide
No floor / floorlessthe cash guarantee is gone — the price is unprotected
A SPAC's downside protection is not the cash in trust; it is your right to demand that cash. Once the redemption window closes, the cash stays with the company and the share can trade anywhere.
Redemption deadlinethe last day to hand shares back for cash
Set by the filing that calls the meeting. Tender after it and the company is under no obligation to pay you the trust value.
Broker action datethe day your broker needs the instruction — earlier than the official date
Brokers batch redemption instructions to the transfer agent, so the practical cutoff is roughly two business days before the published deadline. This is the date that actually costs people the floor.
Cash in trust / trust per sharethe cash the company is holding for each public share
Filed quarterly in the 10-Q's XBRL. It earns interest between filings, so the figure on a given day is slightly higher than the last filed one — where we show that we label it an estimate.
Trust discountbuying below the cash held for you
Only meaningful while a redemption right exists. On a floorless name the same arithmetic is not a discount, it is the market pricing distress, and this product will not call it a yield.
Dilutionhow much of the company new shares take from you
Sponsor promote, PIPE shares, warrants and rights all issue stock that did not pay $10 for it. The headline deal value is before that; the effective value is after.
Pro-forma equitywhat the company is valued at once the deal closes
The combined company's equity value assuming the announced terms and the redemptions that have actually happened.
ARShow much upside you get per unit of downside
SpacBrain's asymmetric-return score. It is deterministic — the same inputs always produce the same number — and it is capped, not zeroed, when the floor is gone.
De-SPACthe day the SPAC becomes the real company
The shares stop being a claim on a pot of cash and start being equity in an operating business. Roughly 80% of recent de-SPACs traded below $10 within a year.
Outside datethe contractual long-stop for closing the deal
A deadline between the SPAC and its target, not between the SPAC and you. It confers no right to cash, which is exactly why it must never be counted as a redemption window.
Accession numberthe SEC's unique id for one filing
Every figure on this page carries the accession of the filing that states it, so you can open the primary document rather than trust us.
Accreted NAV (estimate)the last filed cash figure, plus the interest it should have earned since
A model, not a filing: last filed value compounded at the 3-month T-bill for the days elapsed. Always shown in italic with the word estimate, and never printed beside a filed number without it.
Ask the brain
from its filingsData provenance & audit trail5 internal entries
Written by SpacBrain’s data agents whenever a figure is captured, corrected or flagged, and kept verbatim so every number on this page can be traced back to the filing that states it. This is a running log, not the current record: an early entry may be superseded by a later correction — the panels above always hold the current values.
Deadline DERIVED = ipoDate + 18mo per charter terms in 10-Q 0001213900-26-072625.
sponsor "Iron Dome Acquisition I Parent LLC" (SEC CIK 0002090440) sourced from Form 3 reportingOwner (10% owner) acc 0001213900-26-056961.
trust/share $10.00 at IPO per 424B4 acc 0001213900-26-057787 as of 2026-05-15
warrantStrike=11.5, warrantCallPrice=18, unitSeparationDays=52 from the definitive prospectus (0001213900-26-057787). NOT FILLED: rightShareRatio — no stated candidate
Derived: 10-Q acc 0001213900-26-072625 states a 18-month completion window from the IPO closing on 2026-05-18. No filing restates it as a calendar date. Extension mechanism: not stated in the cited filing. Spac.deadline currently reads 2027-11-14 — not changed by this job.