Catalyst Acquisition Corp. (CATLU) IPO - S-1 Filing, Stock & Insider Activity
Catalyst Acquisition Corp. IPO - Status & S-1 Filing
- Ticker: CATLU
- Status: Priced - IPO complete
- S-1 filed: 2026-07-08
- Effective: 2026-07-27
- IPO / pricing date: 2026-07-28
- Expected price range: not yet disclosed (set in a later S-1/A or pricing amendment)
- SEC CIK: 0002104391 · View the S-1 on SEC EDGAR →
Track every registration update on the InsiderAlpha IPO tracker.
Last SEC filing
Catalyst Acquisition Corp. (CATLU) has filed 1 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-07-31. Insiders disclosed 2 open-market purchases totaling $2.70M. 1 Form 8-K material event filing was reported by CATLU in the last 90 days. InsiderAlpha tracks every CATLU SEC filing - Form 4, Form 144, and 8-K - in real time, including Rule 10b5-1 plan detection.
About Catalyst Acquisition Corp. (CATLU)
Catalyst Acquisition Corp. trades under the ticker CATLU. InsiderAlpha tracks 1 primary SEC Form 4 filing from 1 reporting insider for CATLU since 2026, sourced directly from SEC EDGAR.
| SEC CIK | 0002104391 |
|---|
90-Day SEC Filing Activity
| Insider purchases (90d) | 2 ($2.70M) |
|---|---|
| Form 4 filings (90d) | 1 |
| Form 8-K filings (90d) | 1 |
| Latest Form 4 filing | 2026-07-31 |
Recent CATLU Insider Transactions (Form 4)
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Catalyst Sponsor LLC | 10% Owner | P - Open-market purchase | 270.0K | $10.00 | $2.70M | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for Catalyst Acquisition Corp. (CATLU). Updated in real time as new filings are submitted to the SEC.
Most-Active CATLU Insiders - Last 90 Days
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| Catalyst Sponsor LLC | 2 | $2.70M |
Recent CATLU Form 8-K Material Events
- - Item 1.01, 3.02, 5.02, 5.03, 8.01, 9.01 [SEC]
Recent Insider Filings
- - Catalyst Sponsor LLC (10% Owner)
Form 4 Transaction Code Reference
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in CATLU insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
CATLU Insider Trading - FAQ
- What is the latest insider trade for CATLU?
- Catalyst Acquisition Corp. (CATLU) had 1 insider filings in the last 90 days, with the most recent on 2026-07-31. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
- How many insiders are buying CATLU stock?
- 2 insider purchases of CATLU were filed in the last 90 days, totaling $2.70M.
- How many insiders are selling CATLU stock?
- 0 insider sales of CATLU were filed in the last 90 days.
- Where can I see CATLU SEC filings (Form 4, 10-K, 10-Q, 8-K)?
- This page tracks CATLU Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
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Learn More
- What is SEC Form 4?
- How to read insider buying signals
- Rule 10b5-1 trading plans explained
- The cluster buying signal
Open the live CATLU dashboard on InsiderAlpha for real-time alerts, charting, and full historical filing search.