Olin Ownership & Insider Activity

Olin (OLN) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 1.9% of shares outstanding. Institutional investors hold 77.4%.

Shares Outstanding

113.982M

Shares Float

98.250M

Insider Shares Owned

2.156M

Insider % Owned

1.9%

Institutional Shares Held

88.262M

Institutional % Held

77.4%

Ownership Breakdown

Congressional Trading Activity

Date	Member	Party	Chamber	Action	Amount
Sep 14, 2026	Lisa McClain	R	House	Purchase	$15,001 - $50,000