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Wealthbridge Acquisition Ltd

HHHH · Nasdaq

Trust settledScienjoy Holding Corp · Finished

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.

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 from WBY Entertainment Holdings Ltd., listed on Nasdaq in February 2019.
What it's doing now
It agreed to buy Scienjoy Holding Corp, a live streaming platform operation in China company. 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
Scienjoy Holding Corp
Industry
Communication Services — live streaming platform operation in China
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
7 February 2019
size not on file
Headquarters
RM 1118, 11TH FLOOR, BUILDING 3, NO. 99, HANGZHOU, ZHEJIANG PROVINCE, F4, 311113
registered in the British Virgin Islands
Lead underwriter
not extracted from the prospectus yet
Key officers
Liu Yongsheng (Director) · Zhou Hucheng (Director) · Lu Jun (Director)
Listed securities
HHHH common
Cash held per sharenot filed for this window

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.

Next date that mattersno dated event on file

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.

  1. 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 milestone

Every 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.

  1. 7 February 2019IPOpassed

    IPO size not on file


The deal

terms as filed

What it is buying, on what terms, and how much of the combined company new shares take from you.

  • closedCommunication Services

    What Scienjoy Holding Corp does — read from ir.scienjoy.com on 26 August 2026

    Scienjoy Holding Corporation is a leader in interactive entertainment in China that transitioned from a mobile livestreaming platform to a metaverse lifestyle ecosystem called SJVerse. The company uses AI, MR, and other technologies to provide personalized content and services to over 300 million users in more than 100 countries.

    interactive entertainmentmetaverselivestreaming
    Deal structureSEC-primary — BCA 8-K / S-4 / DEFM14A
    Break fee
    $1M

The score

deterministic, from filed fields

HHHH 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.

Asymmetric return scoreNeither a price nor a cash-per-share figure is on file for this vehicle, and the score is a ratio between the two. Nothing is estimated to fill the gap.

The score is only published for names that carry both a price and a filed cash-per-share figure — 292 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.

See the names that are scored, and how


The company

from SEC filings
Read the full profile

Wealthbridge Acquisition Ltd was a blank-check company whose common stock traded on the Nasdaq Stock Market under the ticker HHHH, with SEC CIK 0001753673. The company priced its initial public offering on February 7, 2019, under SEC file number 333-228961, a registration of shares sold for cash under S-1 0001615774-18-014783. The registrant self-described as a blank-check company in its 424B4 prospectus, and its SEC SIC industry code was 7374 (Services-Computer Processing & Data Preparation). On May 13, 2020, the company filed an 8-K reporting a change in shell company status under item 5.06, establishing that it had completed a business combination and the vehicle no longer files. EDGAR now files this CIK as Scienjoy Holding Corp.


Material findings

from the full read of every filing

Every 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.

  • One earnout has already been met and is payable at closing rather than later: Scienjoy's net income before tax for the year ended December 31, 2019 was RMB 156,540,470, above the Earnout 1 Target, so the Sellers take an extra 3,000,000 shares at the Closing. Three further tranches of 3,000,000 shares each are open — on 2020 pre-tax income of US$28,300,000 or RMB 190,000,000, on 2021 pre-tax income of US$35,000,000 or RMB 235,000,000, and on share prices above $20.00 and $25.00 sustained for sixty days in ninety-trading-day windows after Closing.

  • The earnout is large and doubly triggered. The Sellers receive 3,000,000 shares for each of 2019, 2020 and 2021 if Scienjoy's net income before tax reaches US$20,900,000, US$28,300,000 and US$35,000,000 respectively, or the RMB equivalents of 140,000,000, 190,000,000 and 235,000,000 — and, regardless of any income test, a further 3,000,000 shares if the share price exceeds $15.00 for any sixty days within a ninety-consecutive-trading-day period during the twelve months after closing. At the closing the units separate and the rights convert into shares.


Filings

live EDGAR feed

Everything this company has filed with the SEC recently, newest first, each with a plain summary of what changed and why it matters.


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

Cash in trust at IPOnot extracted from the prospectus

from 424B3 0001213900-21-032476

Trading & liquidity

Average daily volume (20d)no volume reported on the bars we hold
Average daily $ volumeneeds both volume and a live price
Range over the bars heldnot enough price history
Total cash in trustthe trust total is not in the last XBRL stamp

Company profile

Industry (SIC)Services-Computer Processing & Data Preparation (7374)
Registered inthe British Virgin Islands
Exchange · CIKNasdaq · 0001753673

All filings on EDGARopens on sec.gov in a new tab

Directors & officers


Institutional holders

from SC 13G/13D

Funds 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

14 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.

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 press

Reporting we have matched to this ticker. Headlines belong to the outlets that wrote them.


Sources on file

harvested pages, kept in full

Every public page we have read about this company, stored in full so a source can never go missing.

Show the sources

35 full SEC filing texts archived — searchable, never lost.


In plain English

tap a term to open it

Every 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 filings
Data 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.

HHHH — company record
UNIVERSE-IPO-INDEX2026-08-17

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 7374 (Services-Computer Processing & Data Preparation). The screen found it by filing SHAPE instead — S-1 2018-12-21 → 8-A12B 2019-02-05 → 424B4 2019-02-07 — which nothing rewrites. Admission rule: src/lib/universe-admit.ts. SIC 7374 + self-described blank check in 424B4 0001615774-19-002029; 424B 0001615774-19-002029 priced 2019-02-07 under S-1 0001615774-18-014783 (file 333-228961, an offering for cash); common ticker HHHH off 10-Q 0001213900-20-011165 (2020-05-06); lifecycle EXITED. The pricing prospectus was filed under SEC file number 333-228961, which belongs to S-1 0001615774-18-014783 (2018-12-21) — 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 2019-02-07). Ending PROVEN, not inferred: CLOSED per 8-K 0001213900-20-011974 (2020-05-13) — 8-K item 5.06 "Change in Shell Company Status" (EDGAR item index, items: 1.01,2.01,3.02,4.01,5.01,5.02,5.03,5.06,9.01). EDGAR now files this CIK as "Scienjoy 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.

SPONSOR-ID2026-08-14

sponsor "WBY Entertainment Holdings Ltd." (SEC CIK 0001811483) sourced from Form 3 reportingOwner (10% owner) acc 0001213900-20-012746.

Deal — Scienjoy Holding Corp
UNTAGGED

[CLOSED-RENAME] EDGAR CIK 0001753673 records "Wealthbridge Acquisition Ltd" ending 2020-05-11; the registrant continues as "Scienjoy Holding Corp". The rename is the SEC's own record of what the vehicle became, keyed by CIK. Closed 2020-05-11. 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] terminationFeeM=1 from primary filings (0001213900-20-008969).

PROFILE-STUB2026-08-25

entity created from the filed target name; no About paragraph on file, so every other field awaits a sourced read

SEGMENT-FROM-FILING2020-04-10

OTHER -> MEDIA_CONSUMER, on DEFM14A 0001213900-20-008969: "Scienjoy, through its subsidiaries and VIE Entities, is engaged in the operation of a live streaming platform in China."