OLIN CORP

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

Portolan Capital Management, LLC's Holding History (CIK: 0001350290)

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

Q1 2023

Shares 118,771 Value ($000) $6,592 Avg Close $53.58 Range $46.10 - $60.49

Q4 2022

Shares 124,043 Value ($000) $6,567 Avg Close $49.56 Range $40.33 - $57.70

Q3 2022

Shares 56,113 Value ($000) $2,406 Avg Close $47.14 Range $38.51 - $54.86

Q2 2022

Shares 74,652 Value ($000) $3,455 Avg Close $53.56 Range $41.54 - $62.43

Q1 2022

Shares 150,583 Value ($000) $7,872 Avg Close $47.19 Range $40.94 - $53.48

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2023	118,771	$6,592	$53.58	$46.10 - $60.49
Q4 2022	124,043	$6,567	$49.56	$40.33 - $57.70
Q3 2022	56,113	$2,406	$47.14	$38.51 - $54.86
Q2 2022	74,652	$3,455	$53.56	$41.54 - $62.43
Q1 2022	150,583	$7,872	$47.19	$40.94 - $53.48