Form4.ai tracks every SEC insider trade in real time. See every CLST insider filing with a free account — no card.
See every CLST insider filing — free account, no card.
Free accountCatalyst Bancorp, Inc. (CLST) has 4 SEC Form 4 insider filings on record in the last 90 days. Most recent filing: Sept. 18, 2026.
Open-market value, last 90 days
No open-market buys or sales in this period.
Form 4 filings by type, last 90 days
| Date | Insider | Trade | Value | Price since buy |
|---|---|---|---|---|
| Sep 18, 2026 SEC filing | Kleiser Kirk E. Director | Option exercise | $231,533 | — |
| Sep 2, 2026 SEC filing | Zanco Joseph B PRESIDENT AND CEO | Tax withholding | $20,624 | — |
| Sep 2, 2026 SEC filing | Bourque Jacques L.J. CHIEF FINANCIAL OFFICER | Tax withholding | $2,333 | — |
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Form 4 is the filing company officers, directors and 10% shareholders must submit to the SEC within two business days of trading their own company's stock. Open-market purchases generally carry more signal than sales, which are often scheduled in advance. More on how this works.