Kleiser Kirk E. 4

4 · Catalyst Bancorp, Inc. · Filed Oct 30, 2025

Form 4

Period: 2025-10-28

Director

Transactions

Sale
Common Stock
2025-10-28$13.40/sh−750$10,048→ 0 total(indirect: By Kleiser Enterprises Corporation)
Purchase
Common Stock
2025-10-28$13.40/sh+100$1,340→ 13,099 total(indirect: By IRA)
Sale
Common Stock
2025-10-28$13.43/sh−1,500$20,145→ 3,250 total(indirect: By Kleiser Enterprises Corporation)
Sale
Common Stock
2025-10-28$13.39/sh−2,500$33,475→ 750 total(indirect: By Kleiser Enterprises Corporation)
Purchase
Common Stock
2025-10-28$13.41/sh+4,650$62,356→ 17,749 total(indirect: By IRA)

Holdings

Common Stock
24,522
Common Stock
(indirect: By LLC)
5,000
Common Stock
(indirect: By Spouse)
3,100
Stock Option (Right to Buy)
Exercise: $13.30Exp: 2032-09-01→ Common Stock (21,160 underlying)
21,160
Common Stock
(indirect: By Spouse)
900
Common Stock
(indirect: By LLC)
1,000
Stock Option (Right to Buy)
Exercise: $12.08Exp: 2035-06-10→ Common Stock (2,645 underlying)
2,645

Footnotes (5)

[F1]Includes 3,384 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.
[F2]The 1,000 shares are held by the K&G On the GEAUX LLC of which the reporting person is a senior managing member and 60% owner.
[F3]The 5,000 shares are held by the K Kleiser LLC of which the reporting person is the sole member.
[F4]The options are vesting at a rate of 20% per year commenced on September 1, 2023.
[F5]The options vest at a rate of 20% per year commencing on June 10, 2026.

Documents

1 file