Ecovyst Ownership & Insider Activity

Ecovyst (ECVT) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 7.0% of shares outstanding. Institutional investors hold 65.5%. Over the past 90 days, insiders made 1 purchase worth $250K.

Shares Outstanding

109.468M

Shares Float

107.510M

Insider Shares Owned

7.612M

Insider % Owned

7.0%

Institutional Shares Held

71.738M

Institutional % Held

65.5%

Ownership Breakdown

Net Insider Activity by Month

Purchases (90d)

$250K total

Sales (90d)

Net Activity

Net Buying

Net Value (90d)

$250K

Ecovyst Insider Transactions (Last 6 Months)

Date	Insider	Title	Type	Shares	Price	Value
Sep 10, 2026	Patti A Humble	DIRECTOR	BUY	24.875K	$10.05	$250K
Jun 2, 2026	Sarah Lorance	DIRECTOR	SELL	8.450K	$13.33	$113K