FIRST INTST BANCSYSTEM INC

Ticker: FIBK CUSIP: 32055Y201 Class: Common Stock

VILLERE ST DENIS J & CO LLC's Holding History (CIK: 0001113629)

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

Q4 2025

Shares 544,914 Value ($000) $18,854 Avg Close $32.13 Range $28.33 - $35.91

Q3 2025

Shares 540,969 Value ($000) $17,241 Avg Close $30.08 Range $26.44 - $33.09

Q2 2025

Shares 556,628 Value ($000) $16,042 Avg Close $25.62 Range $21.60 - $28.14

Q1 2025

Shares 530,829 Value ($000) $15,208 Avg Close $28.99 Range $25.84 - $31.59

Q4 2024

Shares 541,219 Value ($000) $17,573 Avg Close $30.02 Range $26.60 - $34.12

Q3 2024

Shares 558,489 Value ($000) $17,134 Avg Close $27.10 Range $24.27 - $29.66

Q2 2024

Shares 575,114 Value ($000) $15,971 Avg Close $23.65 Range $21.35 - $25.36

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	544,914	$18,854	$32.13	$28.33 - $35.91
Q3 2025	540,969	$17,241	$30.08	$26.44 - $33.09
Q2 2025	556,628	$16,042	$25.62	$21.60 - $28.14
Q1 2025	530,829	$15,208	$28.99	$25.84 - $31.59
Q4 2024	541,219	$17,573	$30.02	$26.60 - $34.12
Q3 2024	558,489	$17,134	$27.10	$24.27 - $29.66
Q2 2024	575,114	$15,971	$23.65	$21.35 - $25.36