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 76.7%.

Shares Outstanding

113.982M

Shares Float

98.250M

Insider Shares Owned

2.156M

Insider % Owned

1.9%

Institutional Shares Held

87.385M

Institutional % Held

76.7%

Ownership Breakdown

Net Insider Activity by Month

Olin Insider Transactions (Last 6 Months)

No insider filings in the last 6 months.

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