SEC Form 4 · accession 0001213900-26-099697
Catalyst Acquisition Corp. · CATLU
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Catalyst Sponsor LLC
10% Owner
Period of report
Sep 10, 2026
Accepted (ET)
Sep 14, 2026 · 4:05 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0002104391
Table I — non-derivative securities
No Table I lines on this filing.
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Class B Ordinary SharesF2,F1 | — | Sep 10, 2026 | J | 462,500 | D | — | — | Class A Ordinary Shares | 462,500 | 5,287,500 | D |
Explanation of responses
- F1As described in the registration statement on Form S-1 (File No. 333-297309) of Catalyst Acquisition Corp. (the "Issuer") under the heading "Description of Securities--Founder Shares," the Class B Ordinary Shares will automatically convert into Class A Ordinary Shares at the time of the Issuer's initial business combination, or at any time prior to the Issuer's initial business combination, at the option of the holder, on a one-for-one basis, subject to certain adjustments. The Class B ordinary shares have no expiration date. No consideration is payable upon conversion.
- F2As contemplated in connection with the initial public offering of the Issuer, as a result of the underwriters' partial exercise of the over-allotment option, 462,500 Class B Ordinary Shares were surrendered by Catalyst Sponsor LLC (the "Sponsor") to the Issuer for no consideration.