Sotera Health Ownership & Insider Activity

Sotera Health (SHC) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 1.3% of shares outstanding. Institutional investors hold 45.7%. Over the past 90 days, insiders made 2 sales worth $24.0M.

Shares Outstanding

284.392M

Shares Float

154.688M

Insider Shares Owned

3.662M

Insider % Owned

1.3%

Institutional Shares Held

130.386M

Institutional % Held

45.7%

Ownership Breakdown

Net Insider Activity by Month

Purchases (90d)

Sales (90d)

$24.0M total

Net Activity

Net Selling

Net Value (90d)

-$24.0M

Sotera Health Insider Transactions (Last 6 Months)

Date	Insider	Title	Type	Shares	Price	Value
Aug 17, 2026	Michael Petras Jr	EXECUTIVE CHAIRMAN	SELL	1.145M	$18.50	$21.2M
Aug 7, 2026	Michael Rutz	PRESIDENT STERIGENICS	SELL	150.000K	$18.84	$2.8M
May 13, 2026	WARBURG PINCUS CO, Warburg Pincus Bermuda Private Equity GP Ltd, Warburg Pincus Cayman XI LP, WARBURG PINCUS LLC, Warburg Pincus Partners GP LLC, Warburg Pincus Partners II Cayman LP, Warburg Pincus Private Equity XIC LP, Warburg Pincus XIC LLC	DIRECTOR	SELL	19.103M	$15.17	$289.8M
May 13, 2026	WARBURG PINCUS CO, Bull CoInvest LP, Warburg Pincus Private Equity XI LP, Bull Holdco LP, Warburg Pincus Partners II LP, Warburg Pincus Private Equity XIB LP, Warburg Pincus XI Partners LP, Warburg Pincus XI LP, WP Global LLC, WP XI Partners LP	DIRECTOR	SELL	19.103M	$15.17	$289.8M
May 13, 2026	GTCR INVESTMENT XI LLC, GTCR FUND XIA LP, GTCR FUND XIC LP, GTCR COINVEST XI LP, GTCR PARTNERS XIAC LP	—	SELL	12.735M	$15.17	$193.2M