OLIN CORP

Ticker: OLN CUSIP: 680665205 Class: COM PAR $1

CoreFirst Bank & Trust's Holding History (CIK: 0001845199)

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

Q4 2025

Shares 22,670 Value ($000) $472 Avg Close $21.44 Range $18.25 - $26.01

Q3 2025

Shares 20,900 Value ($000) $522 Avg Close $21.88 Range $17.75 - $26.84

Q2 2025

Shares 12,800 Value ($000) $257 Avg Close $20.30 Range $17.18 - $24.06

Q4 2024

Shares 1,940 Value ($000) $66 Avg Close $40.23 Range $31.76 - $46.58

Q3 2024

Shares 750 Value ($000) $36 Avg Close $42.66 Range $37.92 - $48.52

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	22,670	$472	$21.44	$18.25 - $26.01
Q3 2025	20,900	$522	$21.88	$17.75 - $26.84
Q2 2025	12,800	$257	$20.30	$17.18 - $24.06
Q4 2024	1,940	$66	$40.23	$31.76 - $46.58
Q3 2024	750	$36	$42.66	$37.92 - $48.52