Catalyst Bancorp, Inc.

CLST· Nasdaq

Since Oct 5, 2025

Transactions: 10
Purchases: 5
Sales: 5
Purchase value: $163.59K
Sale value: $159.88K

Values are shares multiplied by reported price when both were supplied, each trade counted once however many filers reported it.

Kleiser Kirk E.Director

Filed Jun 11, 2026Period of report Jun 10, 20260001885818-26-000002

Transaction	Security	Shares	Price	ValueValue (shares × price)	Held after	Ownership
SaleJun 10, 2026	Common Stock	5,000	$16.035	$80.18K	0	IndirectBy K Kleiser LLC
SaleJun 10, 2026	Common Stock	1,000	$16.035	$16.04K	0	IndirectBy K & G On the Geaux LLC
Purchase

Filing footnotes · 6

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.
F4The options are vesting at a rate of 20% per year commenced on September 1, 2023.
F5The options are vesting at a rate of 20% per year commenced on June 10, 2026.
F6The options vest at a rate of 20% per year commencing on June 10, 2027.

Open on SEC EDGAR

Kleiser Kirk E.Director

Filed Oct 30, 2025Period of report Oct 28, 20250001885818-25-000003

Transaction	Security	Shares	Price	ValueValue (shares × price)	Held after	Ownership
SaleOct 28, 2025	Common Stock	1,500	$13.43	$20.15K	3,250	IndirectBy Kleiser Enterprises Corporation

P and S transaction codes only. Grants, gifts, option exercises, tax withholding, and Form 144 notices are not counted as purchases or sales. A row whose filed price fails a plausibility check, or that is not common stock, is listed but left out of the values; a trade reported by several filers is counted once.