| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Scruggins Matthew L. | Director | C/O CATALYST BANCORP INC, 235 N COURT ST, OPELOUSAS | /s/ Jutta Codori by P.O.A. for Matthew L. Scruggins | 22 Dec 2025 | 0001885817 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CLST | Common Stock | Gift | $0 | +332 | +1.4% | $0.000000 | 24,854 | 18 Dec 2025 | Direct | F1, F2 |
| holding | CLST | Common Stock | 10,000 | 18 Dec 2025 | By spouse |
| 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 | 18 Dec 2025 | Common Stock | 21,160 | $13.30 | Direct | F3 | |||||
| holding | CLST | Stock Option (Right to Buy) | 2,645 | 18 Dec 2025 | Common Stock | 2,645 | $12.08 | Direct | F4 |
| Id | Content |
|---|---|
| F1 | Shares received as a gift from mother. |
| 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 | These options are vesting at a rate of 20% per year that commenced on September 1, 2023. |
| F4 | The options vest at a rate of 20% per year commencing on June 10, 2026. |