| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Quebedeaux Amanda B. | Chief Operations Officer | C/O CATALYST BANCORP INC, 235 N COURT ST, OPELOUSAS | /s/ Jutta Codori by P.O.A. for Amanda B. Quebedeaux | 02 Sep 2025 | 0001885819 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CLST | Common Stock | Tax liability | $7,095 | -553 | -5.6% | $12.83 | 9,263 | 01 Sep 2025 | Direct | F1, F2 |
| holding | CLST | Common Stock | 3,205 | 01 Sep 2025 | By ESOP | F3 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | CLST | Stock Option (Right to Buy) | 21,160 | 01 Sep 2025 | Common Stock | 21,160 | $13.30 | Direct | F4 | |||||
| holding | CLST | Stock Option (Right to Buy) | 4,000 | 01 Sep 2025 | Common Stock | 4,000 | $12.08 | Direct | F5 |
| Id | Content |
|---|---|
| F1 | Disposition solely to meet tax obligation for distribution from stock benefit plan. |
| F2 | Includes 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. |
| F3 | Includes shares allocated to the reporting person's account in the ESOP since the last filed Form 4, as of December 31, 2024. |
| F4 | The options are vesting at a rate of 20% per year that commenced on September 1, 2023. |
| F5 | The options vest at a rate of 20% per year commencing on June 10, 2026. |