Steris Ownership & Insider Activity

Steris (STE) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 1.2% of shares outstanding. Institutional investors hold 75.9%.

Shares Outstanding

97.500M

Shares Float

97.205M

Insider Shares Owned

1.200M

Insider % Owned

1.2%

Institutional Shares Held

74.037M

Institutional % Held

75.9%

Ownership Breakdown

Net Insider Activity by Month

Steris Insider Transactions (Last 6 Months)

Date	Insider	Title	Type	Shares	Price	Value
Aug 12, 2026	Mohsen Sohi	DIRECTOR	SELL-OPTIONS	—	$161.00	$607K
Jun 15, 2026	Adam John Zangerle	SR. VP, GEN COUNSEL, AND SEC.	SELL	1.419K	$209.28	$297K
Jun 4, 2026	Daniel Carestio	PRESIDENT AND CEO	SELL	6.317K	$213.35	$1.3M
Jun 2, 2026	Richard Breeden	DIRECTOR	SELL-OPTIONS	2.300K	$140.45	$40K

Date	Member	Party	Chamber	Action	Amount
Sep 15, 2026	Kevin Hern	R	House	Sale	$15,001 - $50,000
Aug 25, 2026	April McClain Delaney	D	House	Sale	$100,001 - $250,000
Jul 31, 2026	April McClain Delaney	D	House	Sale (Partial)	$1,001 - $15,000
Jul 29, 2026	April McClain Delaney	D	House	Sale (Partial)	$1,001 - $15,000
Jul 27, 2026	April McClain Delaney	D	House	Sale (Partial)	$1,001 - $15,000
Jul 24, 2026	April McClain Delaney	D	House	Sale (Partial)	$1,001 - $15,000
Jul 13, 2026	Jared Moskowitz	D	House	Sale	$1,001 - $15,000
May 13, 2026	Gilbert Ray Cisneros	D	House	Purchase	$1,001 - $15,000
May 11, 2026	Gilbert Ray Cisneros	D	House	Purchase	$1,001 - $15,000
May 1, 2026	Gilbert Ray Cisneros	D	House	Purchase	$1,001 - $15,000
Apr 30, 2026	April McClain Delaney	D	House	Purchase	$1,001 - $15,000
Apr 29, 2026	Gilbert Ray Cisneros	D	House	Purchase	$1,001 - $15,000
Mar 16, 2026	April McClain Delaney	D	House	Purchase	$1,001 - $15,000
Feb 10, 2026	Gilbert Ray Cisneros	D	House	Purchase	$1,001 - $15,000
Feb 6, 2026	April McClain Delaney	D	House	Purchase	$1,001 - $15,000
Sep 18, 2025	April McClain Delaney	D	House	Purchase	$1,001 - $15,000
Sep 11, 2025	April McClain Delaney	D	House	Purchase	$1,001 - $15,000
Jun 26, 2025	April McClain Delaney	D	House	Sale (Partial)	$1,001 - $15,000
Feb 25, 2025	Robert Bresnahan	R	House	Purchase	$1,001 - $15,000