FIRST INTST BANCSYSTEM INC

Ticker: FIBK CUSIP: 32055Y201 Class: Common Stock

Headlands Technologies LLC's Holding History (CIK: 0001570271)

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

Q3 2025

Shares 13,023 Value ($000) $415 Avg Close $30.08 Range $26.44 - $33.09

Q1 2025

Shares 7,082 Value ($000) $203 Avg Close $28.99 Range $25.84 - $31.59

Q4 2024

Shares 11,179 Value ($000) $363 Avg Close $30.02 Range $26.60 - $34.12

Q3 2024

Shares 11,069 Value ($000) $340 Avg Close $27.10 Range $24.27 - $29.66

Q3 2023

Shares 3,249 Value ($000) $81 Avg Close $22.08 Range $18.85 - $25.23

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	13,023	$415	$30.08	$26.44 - $33.09
Q1 2025	7,082	$203	$28.99	$25.84 - $31.59
Q4 2024	11,179	$363	$30.02	$26.60 - $34.12
Q3 2024	11,069	$340	$27.10	$24.27 - $29.66
Q3 2023	3,249	$81	$22.08	$18.85 - $25.23