CATALYST BANCORP INC

Ticker: CLST CUSIP: 14888L101 Class: COMMON STOCK

Holders for Q4 2025 Position Changes for Q4 2025

Note: Option positions (PUT/CALL) are excluded.

New Positions (2)

Murchinson Ltd.

Value ($000) $4,080 Shares 259,067

Value ($000) $0 Shares 1

Institution	Shares	Value ($000)
Murchinson Ltd.	259,067	$4,080
CITIGROUP INC	1	$0

Increased Positions (2)

Stilwell Value LLC

Value ($000) $4,011 (+158.5%) Shares 254,697 (+116.7%)

RENAISSANCE TECHNOLOGIES LLC

Value ($000) $367 (+21.9%) Shares 23,300 (+2.2%)

Institution	Prev Shares	Curr Shares	Change
Stilwell Value LLC	117,547	254,697	+137,150 (+116.7%)
RENAISSANCE TECHNOLOGIES LLC	22,800	23,300	+500 (+2.2%)

Decreased Positions (4)

Value ($000) $0 (-99.9%) Shares 5 (-99.9%)

VANGUARD GROUP INC

Value ($000) $3,396 (+17.5%) Shares 215,633 (-1.9%)

GEODE CAPITAL MANAGEMENT, LLC

Value ($000) $544 (+15.9%) Shares 34,540 (-3.2%)

BANK OF AMERICA CORP /DE/

Value ($000) $0 (-22.8%) Shares 9 (-35.7%)

Institution	Prev Shares	Curr Shares	Change
UBS Group AG	4,593	5	-4,588 (-99.9%)
VANGUARD GROUP INC	219,839	215,633	-4,206 (-1.9%)
GEODE CAPITAL MANAGEMENT, LLC	35,685	34,540	-1,145 (-3.2%)
BANK OF AMERICA CORP /DE/	14	9	-5 (-35.7%)

Exited Positions (1)

NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO

Value ($000) $53 Shares 4,000

Institution	Prev Shares	Prev Value ($000)
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO	4,000	$53