SEC Form 4 · accession 0001885822-26-000002
Catalyst Bancorp, Inc. · CLST
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Frederick R. Lafleur
Director
Period of report
Jun 10, 2026
Accepted (ET)
Jun 11, 2026 · 7:40 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001849867
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common StockF2,F3 | Jun 10, 2026 | A | 1,058 | $0.00 | A | 10,580 | D | |
| Common Stock | holding | — | — | — | 10,000 | I | By IRA | |
| Common Stock | holding | — | — | — | 15,000 | I | By spouse |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Stock Option (Right to Buy)F6 | $15.96 | Jun 10, 2026 | A | 2,645 | A | Jun 10, 2027 | Jun 10, 2036 | Common Stock | 2,645 | 2,645 | D |
| Stock Option (Right to Buy)F4 | $13.30 | holding | — | — | — | — | Sep 1, 2032 | Common Stock | 21,160 | 21,160 | D |
| Stock Option (Right to Buy)F5 | $12.08 | holding | — | — | — | — | Jun 10, 2035 | Common Stock | 2,645 | 2,645 | D |
Explanation of responses
- F1Represents the grant of shares pursuant to the Issuer's 2022 Recognition and Retention Plan and Trust Agreement that vest at 20% per year commencing on June 10, 2027.
- F2Includes 847 shares granted pursuant to the Issuer's 2022 Recognition and Retention Plan and Trust Agreement that reflect the unvested portion of a grant amount originally covering 1,058 shares that commenced vesting 20% per year on June 10, 2026.
- F3Includes 3,388 shares granted pursuant to the Issuer's 2022 Recognition and Retention Plan and Trust Agreement that reflect the unvested portion of a grant amount originally covering 8,464 shares that commenced vesting 20% per year on September 1, 2023.
- F4These options are vesting at a rate of 20% per year that commenced on September 1, 2023.
- F5These options are vesting at a rate of 20% per year that commenced on June 10, 2026.
- F6These options vest at a rate of 20% per year commencing on June 10, 2027.