THIRD COAST BANCSHARES INC

Ticker: TCBX CUSIP: 88422P109 Class: Common Stock

Optiver Holding B.V.'s Holding History (CIK: 0001859606)

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

Q4 2025

Shares 106 Value ($000) $4 Avg Close $38.26 Range $35.73 - $41.70

Q3 2025

Shares 106 Value ($000) $4 Avg Close $37.97 Range $32.48 - $41.25

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	106	$4	$38.26	$35.73 - $41.70
Q3 2025	106	$4	$37.97	$32.48 - $41.25