LMF Acquisition Opportunities Inc
LMAO · Nasdaq
NO ACTION REQUIRED
Nothing left to do
The purchase completed and the shares became shares in the company it bought. There is no deadline left to miss.
Cash at settlement
No cash-per-share figure was filed for this vehicle before it finished.
Last close
Daily close
No price history on file yet — daily closes accumulate from the market data feed.
Trust settled · There is no line to draw here. This vehicle has finished: the cash was paid back or spent closing the deal, so the last filed figure describes an account that no longer exists and would be a floor under nothing.
SpacBrain’s read
Trust settled
The deal closed — SPAC shares became the target's shares, so there is no trust left to redeem (nobody missed a window; holders who wanted cash elected it at the vote).
In plain terms
- What it is
- A SPAC, listed on Nasdaq in January 2021.
- What it's doing now
- It agreed to buy SeaStar Medical Holding Corp. That purchase completed, and it stopped being a SPAC — the shares became shares in the business it bought.
- What you should know
- This SPAC has finished. The purchase completed, and the shares became shares in the company it bought — anyone who wanted the cash instead asked for it at the vote, so there is no cash left here to claim and no deadline left to miss.
At a glance
- Where it stands
- Closed (deSPAC)
- The business it bought
- SeaStar Medical Holding Corp — Medical, Inc.
- Industry
- the deal record does not name the target's industry yet
- Deal value
- not stated in the filings we hold
- Price vs cash at settlement
- no live price on file
- Cash in trust when it settled
- not yet extracted into a snapshot — the filings below may state it
- the last trust total filed while this was still a SPAC — the account has since been paid out or used to close the deal
- IPO
- 27 January 2021
- size not on file
- Headquarters
- 3513 BRIGHTON BLVD, DENVER, CO, 80216
- registered in SEC code CO — not yet resolved to a place
- Lead underwriter
- not extracted from the prospectus yet
- Key officers
- Schlorff Eric (Chief Executive Officer) · Chung Kevin (Chief Medical Officer) · Vincent Bernadette N (Director)
- Listed securities
- LMAO common
This vehicle has finished, so there is no window to file a cash-per-share figure for and none will follow. No estimate is shown in its place.
Nothing dated is on file. That is an absence in the record, not a statement that nothing is coming.
Yield to redemption
Nothing left to redeem — no yield to compute.
This SPAC has finished — its trust was paid back or used to close the deal, so there is nothing left to redeem and no yield to compute. A yield to redemption is a claim that you can hand these shares back for the trust cash. That account is closed, so this page will not print a number here.
What happened to the cash
The reasoning behind the verdict above, in the order the filings establish it.
- The deal closed — SPAC shares became the target's shares, so there is no trust left to redeem (nobody missed a window; holders who wanted cash elected it at the vote).
What has happened, and what is coming
1 dated milestoneEvery 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.
- 27 January 2021IPOpassed
IPO size not on file
The deal
terms as filedWhat it is buying, on what terms, and how much of the combined company new shares take from you.
- closed
What SeaStar Medical Holding Corp does — read from seastarmedical.com on 26 August 2026
SeaStar Medical is an innovator with a patented Selective Cytopheretic Device (SCD) designed to neutralize hyperinflammatory responses (cytokine storms) in critically ill patients to improve outcomes and save lives. The technology transforms inflammatory messengers from agents of destruction to repair and integrates into existing hemodialysis systems.
Medical DevicesHealthcareCritical CareDeal structureSEC-primary — BCA 8-K / S-4 / DEFM14A- PIPE
- ≈ $7M · unsourced
PIPE terms — instrument, coupon, conversion price and any reset floor — are not sourced for this deal. The size above is itself unsourced — a stored figure no filing we hold states — so neither the size nor the terms should be read as cited.
stated in:0001193125-22-228658
The score
deterministic, from filed fieldsLMAO is not in the scored universe, so no score is shown. A withheld score is a fact about the record, not a verdict about the company.
The score is only published for names that carry both a price and a filed cash-per-share figure — 294 of the tracked fleet today. The rest keep an empty dial rather than a modelled one, and fill in by themselves as the fields land.
The company
from SEC filingsRead the full profile
LMF Acquisition Opportunities Inc was a blank-check company whose common stock traded on the Nasdaq Stock Market under the ticker LMAO. The company priced its initial public offering on January 27, 2021, under SEC file number 333-251962, following an S-1 registration filed on January 8, 2021. The SEC assigned the company CIK 0001831868 and SIC industry code 3841 for Surgical & Medical Instruments & Apparatus. The company completed a business combination and no longer files, with its closure established by Form 25 0001354457-22-000608 filed on October 28, 2022. EDGAR now files this CIK as SeaStar Medical Holding Corp.
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.
Revenue nearly doubled but remains under $0.7 million a quarter against a $3.8 million operating loss, and cash fell 42% over the half-year to $6.96 million.
The adult indication that the company describes as the larger market is gated on completing enrollment of 116 more patients and on a positive trial outcome, with a PMA filing no earlier than late 2027. Cash of $7.0 million stands against a $3.7 million quarterly loss.
A float of 3,997,002 shares after a January 2026 1-for-10 reverse split leaves the company with almost no equity base, so any financing is severely dilutive in percentage terms and the stock is structurally illiquid. Running the finance function through a part-time fractional CFO after terminating the incumbent, while losing two directors in the same year, points to a company operating on minimal infrastructure. The LMF trust was released at the de-SPAC.
The company links its going-concern status directly to shareholder approval of a reverse split - a rare and explicit admission that the listing and the business survive together. Approval came, and the 1-for-10 split executed January 5, 2026 cut the count from 35.9 million to 4.0 million shares. Holders kept the Nasdaq listing at the cost of an equity base so small that any subsequent raise is severely dilutive. No trust or floor remains from the LMF SPAC.
The two items pull in opposite directions on dilution. Removing the evergreen ends automatic annual additions to the plan, but the one-time increase from 570,457 to 2,070,457 shares is 1,500,000 new shares against 10,494,639 outstanding — roughly 14% — taken up front instead. The Lincoln Park proposal then authorizes open-ended sales into that facility at the agreed pricing terms. The company already effected a 1-for-25 reverse stock split on June 7, 2024, so today's share count is post-consolidation.
The vote is contractual rather than discretionary — the offering's terms obliged the company to convene it, and approval extends the January 2024 Series B Warrants to January 30, 2029, adding four years of overhang against only 6,570,789 shares outstanding. Placement Agent Warrants carry an exercise price of $2.125, representing 125% of the offering price per share and accompanying common warrant, and run to February 3, 2030, so the dilution stack extends well past the current decade's midpoint.
Show 7 more material filings
The notes convert at 125% of the Nasdaq closing price on the trading day before announcement or the applicable closing date — a premium conversion, which is unusual and favourable to existing holders compared with the discounted structures elsewhere in this backlog. The accompanying warrants carry a $14.00 exercise price, as do Additional Warrants for up to 15,832 shares issued under a letter agreement, so the equity only arrives if the stock recovers substantially from the level implied by 4,363,031 shares outstanding.
Tripling the equity plan to 9,778,457 shares and clearing 10,840,761 shares of Series A warrants plus the Series B tranche together represent a very large expansion against a base implied by the 25,137,306-share quorum threshold — roughly 75 million shares outstanding. Every one of those instruments predates the reverse split the company would carry out weeks later, so the eventual per-share economics depend on a ratio holders had not yet been asked to approve.
The vote arithmetic is now stated too: 2,587,500 shares, about 20% of the outstanding, are committed under the Letter Agreement and the Sponsor Support Agreement, leaving only 3,933,001 shares. Closing still requires Available Closing Acquiror Cash of at least $15,000,000 and $5,000,001 of net tangible assets after redemptions, against a PIPE of $7,000,000 — 700,000 Class A shares at $10.00 plus warrants over 700,000 shares at $11.50. Assuming no redemptions, SeaStar Medical's stockholders take about 35.9% of the combined company and the PIPE investors about 3.2%.
Closing needs $15,000,000 of Available Closing Acquiror Cash and a $5,000,001 net-tangible-asset floor, against a PIPE of only $7,000,000 — 700,000 Class A shares at $10.00 plus warrants over 700,000 shares at $11.50, subscribed August 23, 2022. The sponsor has already paid $1,035,000 into trust to move the deadline from July 29 to October 29, 2022, and it holds 2,587,500 founder shares bought for $25,000, about $0.012 each, which the filing values at roughly $26.5 million on the August 18, 2022 close, plus $5,738,000 of private placement warrants at about $1.00 each.
The Exchange Ratio is defined off $85,000,000, less SeaStar Medical's indebtedness and less its transaction expenses in excess of $800,000 — a cap that does not apply to transaction bonuses payable to executives or to the financial advisory fee payable to Maxim Group LLC. Immediately before the effective time SeaStar Medical's convertible notes convert into its common stock and its Series A-1, Series A-2 and Series B preferred then converts at the then-applicable rates, so the ratio is applied to a fully converted share count.
The capital structure is unwound in a fixed order before any exchange ratio applies: SeaStar Medical's convertible notes convert into common stock first, and only immediately after that, and immediately before the effective time, do the Series A-1, Series A-2 and Series B convertible preferred shares convert. Anyone modelling dilution has to apply those two steps before the merger consideration. The meeting is entirely unfixed — location, address, hour, meridiem and date are all bracketed placeholders — so no meeting date is recorded.
The capital structure unwinds in a fixed order before any consideration is measured: every SeaStar Medical convertible note converts into common stock first, then the preferred converts immediately after that and immediately before the effective time, so the share count depends on the sequence rather than on a single snapshot. The vote is at a special meeting held in lieu of the 2022 annual meeting, and its notice leaves location, address, time and date as bracketed placeholders. The combined company would trade on Nasdaq as ICU and ICUW.
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: Q2 2026 10-Q of SeaStar Medical Holding Corporation (Nasdaq: ICU). Net revenue was $615 thousand for the quarter versus $338 thousand and $1,110 thousand for the six months versus $631 thousand, with gross profit of $561 thousand. Operating expenses rose to $4,352 thousand from $2,067 thousand as R&D more than doubled to $2,520 thousand from $1,037 thousand and G&A rose to $1,832 thousand from $1,030 thousand, producing an operating loss of $(3,791) thousand and a net loss of $(3,730) thousand versus $(2,002) thousand, or $(0.91) per share versus $(1.77). Why it matters: Revenue nearly doubled but remains under $0.7 million a quarter against a $3.8 million operating loss, and cash fell 42% over the half-year to $6.96 million.
going-concern doubt, mandate languagenothing moved · 2 with no prior record of ours
- Going-concern doubt
- stated · unchanged
- Mandate language
- focus our efforts on generating revenue in the future based … · unchanged
The clause …“financial statements. The Company believes that these conditions raise substantial doubt about its ability to continue as a going concern. The Company’s need for additional capital will depend in part on the scope and costs of”…
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: Exhibit 99.1 to an 8-K of SeaStar Medical Holding Corporation (Nasdaq: ICU): the August 12, 2026 press release reporting Q2 2026 results. Net revenue was approximately $0.6 million, an 82% increase over approximately $0.3 million, on QUELIMMUNE product sales after adding three children's hospitals to bring the customer base to 20; cost of goods sold was $54 thousand against $27 thousand, for gross margins of 91% and 92%. R&D rose to $2.5 million from $1.0 million on clinical trial and personnel costs and G&A to $1.8 million from $1.0 million. Why it matters: The adult indication that the company describes as the larger market is gated on completing enrollment of 116 more patients and on a positive trial outcome, with a PMA filing no earlier than late 2027. Cash of $7.0 million stands against a $3.7 million quarterly loss.
Show the other 10 filings
What changed: SeaStar Medical Holding Corporation, the LMF Acquisition Opportunities successor, said that on June 25, 2026 its compensation committee approved retention bonuses for Eric Schlorff and Kevin Chung, vesting one third on each of July 1, 2026, November 1, 2026 and March 1, 2027 subject to continued employment. Each also receives an extra 25% of each payment in common stock under the 2022 Omnibus Incentive Plan, priced at the close on the vesting date. Departure before a vesting date forfeits future payments; separation without cause gives a pro-rata amount. Why it matters: Retention programmes structured in three tranches through March 2027 are what a board puts in place when it fears key people will leave — usually because the company is in financial difficulty or facing a transaction. Paying a quarter of each instalment in stock priced on the vesting date preserves cash but adds dilution that grows if the share price falls. The filing notes this was part of a broader retention programme covering additional long-serving employees, so the concern is company-wide.
going-concern doubt, mandate languagenothing moved · 2 with no prior record of ours
- Going-concern doubt
- stated · unchanged
- Mandate language
- focus our efforts on generating revenue in the future based … · unchanged
The clause …“financial statements. The Company believes that these conditions raise substantial doubt about its ability to continue as a going concern. The Company’s need for additional capital will depend in part on the scope and costs of”…
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.
The sponsor
The people who set this company up, what they have done before, and the advisers around the deal.
No sponsor entity is named in the filings parsed for this SPAC so far.
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 1284 tracked SPACs (23%) are attached to a scored sponsor. This card fills in by itself as the research lands.
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
from 424B3 0001213900-26-055905
Trading & liquidity
Company profile
Directors & officers
- Schlorff EricChief Executive Officer
- Chung KevinChief Medical Officer
- Vincent Bernadette NDirector
- Neuman JohnDirector
- Van Heel KennethDirector
- Baird Jennifer ADirector
- Messinger MichaelChief Financial Officer
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
9 filers with a stake on file · 0 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.
- LMFAO Sponsor, LLCwith 1 other reporting person on the same schedule45.1% · SC 13DNov 7, 2022 stale
- Dow Employees' Pension Plan Trust36.5% · SC 13GNov 4, 2022 stale
- Union Carbide Employees' Pension Plan Trust24.6% · SC 13GNov 4, 2022 stale
- Saba Capital Management, L.P.with 1 other reporting person on the same schedule9.3% · SC 13G/AFeb 14, 2022 stale
- Ayrton Capital LLCwith 2 other reporting persons on the same schedule6.6% · SC 13GNov 14, 2024 stale
- Vellar Opportunities Fund Master, Ltd.with 6 other reporting persons on the same schedule6.2% · SC 13G/AFeb 14, 2024 stale
- Hudson Bay Capital Management LPwith 1 other reporting person on the same schedule4.9% · SC 13G/AFeb 9, 2023 stale
- Karpus Management, Inc.1.2% · SC 13G/ANov 10, 2022 stale
- Space Summit Capital LLCnot stated · SC 13G/AFeb 2, 2022 stale
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.
News
company wires and the financial pressReporting we have matched to this ticker. Headlines belong to the outlets that wrote them.
Show the headlines
- SeaStar Medical Completes Business Combination with LMF Acquisition Opportunities
GlobeNewswireundated by the source
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
34 full SEC filing texts archived — searchable, never lost.
- Vault note — LMAO (LMF Acquisition Opportunities Inc)
vault-note · /vault/tickers/LMAO
- Vault deal note — SeaStar Medical Holding Corp (LMAO)
vault-note · /vault/deals/seastar-medical-holding-corp
- Ihre Datenschutzeinstellungen
news · consent.yahoo.com
- SeaStar Medical Raises $4.4M in Direct Offering for Critical Care Innovation | ICU Stock News
news · stocktitan.net
- Ihre Datenschutzeinstellungen
news · consent.yahoo.com
- Fighting the Cytokine Storm | SeaStar Medical
company-site · seastarmedical.com
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 trail3 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.
admitted from EDGAR's QUARTERLY FORM INDEX, walked without any SIC filter. The SIC 6770 census could not reach this registrant: EDGAR reassigns a shell's SIC the day it stops being one, and this CIK now files under 3841 (Surgical & Medical Instruments & Apparatus). The screen found it by filing SHAPE instead — S-1 2021-01-08 → 8-A12B 2021-01-22 → 424B4 2021-01-27 — which nothing rewrites. Admission rule: src/lib/universe-admit.ts. SIC 3841 + self-described blank check in 424B4 0001564590-21-002651; 424B 0001564590-21-002651 priced 2021-01-27 under S-1 0001564590-21-000649 (file 333-251962, an offering for cash); common ticker LMAO off 10-Q 0001564590-22-029552 (2022-08-16); lifecycle EXITED. The pricing prospectus was filed under SEC file number 333-251962, which belongs to S-1 0001564590-21-000649 (2021-01-08) — a registration of shares sold for CASH, which is what makes it an IPO rather than merger consideration. Blank-check status from the registrant's own first-person sentence in that prospectus (EDGAR full-text search, 424B4 2021-01-27). Ending PROVEN, not inferred: CLOSED per Form 25 0001354457-22-000608 (2022-10-28) — Form 25 filed under 17 CFR 240.12d2-2(a)(3) — the rule for securities that "have come to evidence other securities in substitution therefor", i.e. the shares became the successor's (class: LMF Acquisition Opportunities Inc. Unit). EDGAR now files this CIK as "SeaStar Medical Holding Corp" — the SPAC's own name is kept here and the successor is the target. ipoSizeM and deadline left NULL: gross-proceeds prose conflates the over-allotment with the offering, and a charter deadline belonging to a vehicle that has ended is a date nobody can act on. ipoDate is the 424B pricing date.
[CLOSED-RENAME] EDGAR CIK 0001831868 records "LMF Acquisition Opportunities Inc" ending 2022-10-27; the registrant continues as "SeaStar Medical Holding Corp". The rename is the SEC's own record of what the vehicle became, keyed by CIK. Closed 2022-10-27. No deal value is set — a rename says what was acquired, never for how much. No date column is set: Deal has announcedAt, voteDate and expectedCloseAt and nowhere to record an actual close, so the SEC's date is kept here until that column exists. [DEAL-STRUCTURE-MINED] pipeSizeM=7 from primary filings (0001193125-22-228658).
pipeBasis set to UNSOURCED: the size came from the research seed / an earlier record and no filing we hold states it — surfaces now label it "unsourced"; an LLM re-read to FILED replaces this when credits allow