Company Atlasby KadoaStar on GitHub

Steris STE

Steris is the 376th largest S&P 500 company by market cap, worth $22.6 billion. 10 directors have filed with the SEC in the last 12 months (who counts), 1 of them an executive. 8 other officers are on file. At 30 Jun 2026, Vanguard was its largest institutional holder, with 12.7% of the company.

CEO
Daniel A. Carestio
Sector
Health Care
Sub-industry
Health Care Equipment
Headquarters
Dublin, Ireland
Founded
1985
More
Wikipedia
Market cap
$22.6B
376th largest, 23 Oct 2026 close
Revenue
$5.9B
Fiscal year 2026
Price to sales
3.8
Market cap over revenue
Employees
18,000
10-K, 31 Mar 2026
Market cap per employee
$1.3M
Market cap over employees
Connections
3
S&P 500 companies sharing a director or officer

Largest institutional holders

Each fund group's share of Steris. Where a company has several share classes, the share is of its total value.

13F filings for the quarter to 30 Jun 2026

These five hold 34.9% of Steris.

Source: SEC Form 13F data sets, SEC XBRL shares outstanding 路 All holders

Board and officers

3 people here also hold roles at other S&P 500 companies.

Roles filed up to 30 Sep 2026

NameTitle
Directors (10)
Daniel A. CarestioPresident and CEOPresident and CEO
Esther M. AlegriaDirectorDirector
Pierre BouludDirectorDirector
Richard C. BreedenDirectorDirector
Cynthia L. FeldmannDirectorDirector
Christopher S. HollandDirectorAlso at JabilDirector
Paul Edward MartinDirectorDirector
Nirav R. ShahDirectorDirector
Louis ShapiroDirectorAlso at Zimmer BiometDirector
Mohsen SohiDirectorAlso at Baker HughesDirector
Officers (8)
Karen L. BurtonSr. Vice Pres., CFOLast filed 8 Jun 2026Sr. Vice Pres., CFO
Mary Clare FraserSVP & Chief HROLast filed 8 Jun 2026SVP & Chief HRO
Kenneth E. KohlerSVP & Gm, AstLast filed 8 Jun 2026SVP & Gm, Ast
Julia MadsenSr. VP and GM, Life SciencesLast filed 8 Jun 2026Sr. VP and GM, Life Sciences
Cary L. MajorsSVP and President, HealthcareLast filed 4 Jun 2026SVP and President, Healthcare
Lindsey McGowanVP, Chf. Comp. & Quality OffcLast filed 4 Jun 2026VP, Chf. Comp. & Quality Offc
Renato TamaroV.P. & Corporate TreasurerLast filed 8 Jun 2026V.P. & Corporate Treasurer
John Adam ZangerleSr. VP, Gen Counsel, and SecLast filed 16 Jun 2026Sr. VP, Gen Counsel, and Sec

Source: SEC insider filings (Forms 3, 4 and 5), Steris's Form 4 filings 路 All directors and officers

Companies that share people with Steris

Each person's title here, then at the other company.

  • Baker Hughes BKR
    • Mohsen Sohi: Director here, Director there
  • Jabil JBL
    • Christopher S. Holland: Director here, Director there
  • Zimmer Biomet ZBH
    • Louis Shapiro: Director here, Director there

Source: SEC insider filings 路 See the whole network

Steris's market cap since June 2009

Marked weeks are changes in the share count, such as a merger, not market moves.

Weekly, up to 23 Oct 2026

Show equal percentage changes as equal steps.
201020122014201620182020202220242026$22.6B

Source: Yahoo Finance closing prices, SEC XBRL shares outstanding

Workforce

Headcount at 31 Mar 2026

Employees
18,000
During the course of fiscal 2026, we averaged approximately 18,000 employees throughout the world of which less than 12% are represented by work councils or labor unions.
Steris Form 10-K

Source: Steris Form 10-K

Insider trades

Open-market buys and sales by directors and officers. Grants, option exercises and shares withheld for tax are left out.

Trades from 30 Sep 2025 to 30 Sep 2026

Directors and officers sold $9.9 million of stock in 10 sales and made no open-market purchases in the 12 months to 30 Sep 2026.

DatePersonTitleTypeSharesValue
12 Aug 2026SaleMohsen SohiDirectorDirectorSale4,058$957K
15 Jun 2026SaleJohn Adam ZangerleSr. VP, Gen Counsel, and SecSr. VP, Gen Counsel, and SecSale1,419$297K
5 Jun 2026SaleDaniel A. CarestioPresident and CEOPresident and CEOSale1,374$291K
4 Jun 2026SaleDaniel A. CarestioPresident and CEOPresident and CEOSale3,054$656K
2 Jun 2026SaleRichard C. BreedenDirectorDirectorSale1,481$310K
5 Mar 2026SaleCynthia L. FeldmannDirectorDirectorSale3,098$735K
21 Nov 2025SaleJulia MadsenSr. VP and GM, Life SciencesSr. VP and GM, Life SciencesSale5,008$1.3M
18 Nov 2025SaleRenato TamaroV.P. & Corporate TreasurerV.P. & Corporate TreasurerSale5,036$1.3M
11 Nov 2025SaleJohn Adam ZangerleSr. VP, Gen Counsel, and SecSr. VP, Gen Counsel, and SecSale15,000$4.0M
6 Oct 2025SaleDaniel A. CarestioPresident and CEOPresident and CEOSale159$38K

Source: SEC insider transactions data sets, Steris's Form 4 filings

Trades by members of Congress and officials

Trades members of Congress and senior executive branch officials disclosed, including their families'. Amounts are filed as ranges.

Trades from 20 Oct 2023 to 20 Oct 2026

7 people disclosed 15 purchases and 11 sales of Steris stock since October 2023.

DateMember or officialTypeAmount
25 Sep 2026Rohit Khanna (House, D-CA)House, D-CA 路 SoldSale$1,001 to $15,000$1K to $15K
15 Sep 2026Kevin Hern (House, R-OK)House, R-OK 路 SoldSale$15,001 to $50,000$15K to $50K
11 Sep 2026Rohit Khanna (House, D-CA)House, D-CA 路 BoughtPurchase$1,001 to $15,000$1K to $15K
25 Aug 2026April McClain Delaney (House, D-MD)House, D-MD 路 SoldSale$100,001 to $250,000$100K to $250K
31 Jul 2026April McClain Delaney (House, D-MD)House, D-MD 路 SoldSale$1,001 to $15,000$1K to $15K
29 Jul 2026April McClain Delaney (House, D-MD)House, D-MD 路 SoldSale$1,001 to $15,000$1K to $15K
27 Jul 2026April McClain Delaney (House, D-MD)House, D-MD 路 SoldSale$1,001 to $15,000$1K to $15K
24 Jul 2026April McClain Delaney (House, D-MD)House, D-MD 路 SoldSale$1,001 to $15,000$1K to $15K
13 Jul 2026Jared Moskowitz (House, D-FL)House, D-FL 路 SoldSale$1,001 to $15,000$1K to $15K
13 May 2026Gilbert Cisneros (House, D-CA)House, D-CA 路 BoughtPurchase$1,001 to $15,000$1K to $15K

Showing 10 of 26 trades

Source: House, Senate and OGE disclosures via the Congress trading monitor

Not on file: no WARN layoff notices under its own name since October 2023.