4processed

Form 4 — Insider Transaction

Catalyst Bancorp, Inc.(CLST)

Filing Date

June 10, 2026

Accepted

June 10, 2026

Accession No.

0001885818-26-000002

CIK

0001849867

Insider Transactions

InsiderTitleTypeSharesPriceValueOwned AfterSecurityDate
Kleiser Kirk E.Other5.0K$16.0350Common StockJun 10, 2026
Kleiser Kirk E.Other1.0K$16.0350Common StockJun 10, 2026
Kleiser Kirk E.Other1.1K$025.6KCommon StockJun 10, 2026
Kleiser Kirk E.Other2.9K$16.13528.4KCommon StockJun 10, 2026
Kleiser Kirk E.Other2.4K$16.08520.1KCommon StockJun 10, 2026
Kleiser Kirk E.Other1.0K$16.114.1KCommon StockJun 10, 2026