Quick Takeaways
- STE - STERIS plc has 22 insiders with reported activity on this page.
- Net insider value flow over the last year: -$19,867,447.
- Recent transaction rows are available for direct filing-level review.
- Info
- Insider Trading
- Financials
- Holders: STE, STE
Insider Transactions Reported by 22 Insiders of STERIS plc
- Symbol
- STE on NYSE
- Location
- Dublin, Ireland
What Changed
- Buy value: ; sell value: $19,867,446.
- Net share flow: -79,442.
Why This Matters
- This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
- Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.
Official SEC Source
Insider trading overview
Last 12 monthsNet insider flow leans to selling over the last 12 months. Net value: -$19,867,447.
Buys
$0
Shares: 0
Insiders: 0
Sells
$19,867,447
Shares: 79,442
Insiders: 8
Net
-$19,867,447
Shares: -79,442
Insiders: -8
| Window (months) | Buy shares | Sell shares | Buy $ | Sell $ | Net $ |
|---|---|---|---|---|---|
| 0-3 | 0 | 3,098 | $0 | $734,877 | -$734,877 |
| 3-6 | 0 | 25,044 | $0 | $6,586,236 | -$6,586,236 |
| 6-9 | 0 | 18,868 | $0 | $4,585,389 | -$4,585,389 |
| 9-12 | 0 | 32,432 | $0 | $7,960,945 | -$7,960,945 |
STERIS plc executives and other stock owners filed with the SEC include:
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Richard C. Breeden | Director | $13,782,370 | Mixed | 13 Aug 2025 | ||
| Daniel A. Carestio | President and CEO, Director | $12,356,034 | -$4,313,788 | -26% | Filing P/S | 06 Oct 2025 |
| Michael J. Tokich | Sr. Vice Pres., CFO | $11,440,139 | Mixed | 04 Jun 2025 | ||
| John Adam Zangerle | Sr. VP, Gen Counsel, and Sec. | $8,926,998 | -$4,454,681 | -33% | Filing P/S | 11 Nov 2025 |
| Jacqueline B. Kosecoff | Director | $7,961,064 | Mixed | 08 Aug 2024 | ||
| Mohsen Sohi | Director | $7,480,046 | -$994,456 | -12% | Mixed | 08 Aug 2025 |
| Cynthia L. Feldmann | Director | $4,232,757 | -$1,579,129 | -27% | Mixed | 05 Mar 2026 |
| Cary L. Majors | SVP and President, Healthcare | $3,241,522 | -$3,208,026 | -50% | Mixed | 01 Oct 2025 |
| Mary Clare Fraser | SVP & Chief HRO | $3,094,508 | Mixed | 01 Oct 2025 | ||
| Julia Madsen | Sr. VP and GM, Life Sciences | $2,806,020 | -$1,312,096 | -32% | Filing P/S | 21 Nov 2025 |
| Richard Martin Steeves | Director | $2,305,692 | Mixed | 08 Aug 2024 | ||
| Karen L. Burton | Sr. Vice Pres., CFO | $1,994,783 | -$1,909,667 | -49% | Mixed | 01 Oct 2025 |
| David B. Lewis | Director | $1,642,981 | Mixed | 21 Jul 2021 | ||
| Kenneth E. Kohler | Svp & Gm, Ast | $1,640,469 | Mixed | 04 Jun 2025 | ||
| Nirav R. Shah | Director | $1,560,367 | Mixed | 08 Aug 2025 | ||
| Renato Tamaro | V.P. & Corporate Treasurer | $1,467,943 | -$2,095,605 | -59% | Filing P/S | 18 Nov 2025 |
| Andrew Xilas | SVP and GM, Dental | $1,414,619 | Mixed | 31 May 2024 | ||
| Lindsey McGowan | VP, Chf. Comp. & Quality Offc. | $1,337,570 | Mixed | 02 Jan 2026 | ||
| Paul Edward Martin | Director | $1,095,148 | Mixed | 08 Aug 2025 | ||
| Esther M. Alegria | Director | $543,230 | Mixed | 08 Aug 2025 | ||
| Christopher S. Holland | Director | $139,494 | Filing P/S | 08 Aug 2025 | ||
| Louis Shapiro | Director | Mixed | 08 Aug 2025 |
Top shareholders of STERIS plc (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| VANGUARD GROUP INC |
13F
|
Company |
12%
|
12,286,535
|
$3,114,882,353 | — | 31 Dec 2025 | |
| BlackRock, Inc. |
13F
|
Company |
9.1%
|
9,041,433
|
$2,292,184,033 | — | 31 Dec 2025 | |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ |
13D/G
13F
|
Massachusetts Financial Services Company · Company |
4.9%
|
4,846,124
|
$1,199,124,923 | $0 | 30 Sep 2025 | |
| STATE STREET CORP |
13F
|
Company |
4.7%
|
4,614,840
|
$1,169,956,980 | — | 31 Dec 2025 | |
| MORGAN STANLEY |
13F
|
Company |
3.9%
|
3,839,818
|
$973,471,579 | — | 31 Dec 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
2.6%
|
2,523,620
|
$637,259,010 | — | 31 Dec 2025 | |
| Orbis Allan Gray Ltd |
13F
|
Company |
2.3%
|
2,249,511
|
$570,296,029 | — | 31 Dec 2025 | |
| GENERATION INVESTMENT MANAGEMENT LLP |
13F
|
Company |
2.1%
|
2,088,483
|
$529,472,209 | — | 31 Dec 2025 | |
| Select Equity Group, L.P. |
13F
|
Company |
1.9%
|
1,928,033
|
$488,794,926 | — | 31 Dec 2025 | |
| WELLINGTON MANAGEMENT GROUP LLP |
13F
|
Company |
1.7%
|
1,644,079
|
$416,806,908 | — | 31 Dec 2025 | |
| AQR CAPITAL MANAGEMENT LLC |
13F
|
Company |
1.6%
|
1,623,234
|
$411,522,428 | — | 31 Dec 2025 | |
| Mitsubishi UFJ Asset Management Co., Ltd. |
13F
|
Company |
1.6%
|
1,543,674
|
$385,980,247 | — | 31 Dec 2025 | |
| JANUS HENDERSON GROUP PLC |
13F
|
Company |
1.5%
|
1,482,635
|
$375,878,731 | — | 31 Dec 2025 | |
| Invesco Ltd. |
13F
|
Company |
1.4%
|
1,410,612
|
$357,618,434 | — | 31 Dec 2025 | |
| ALLIANCEBERNSTEIN L.P. |
13F
|
Company |
1.4%
|
1,338,465
|
$339,327,647 | — | 31 Dec 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
1.3%
|
1,321,732
|
$335,085,401 | — | 31 Dec 2025 | |
| NORGES BANK |
13F
|
Company |
1.3%
|
1,263,402
|
$320,297,675 | — | 31 Dec 2025 | |
| FRANKLIN RESOURCES INC |
13F
|
Company |
1.3%
|
1,252,844
|
$317,621,010 | — | 31 Dec 2025 | |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC |
13F
|
Company |
1.3%
|
1,238,509
|
$313,986,801 | — | 31 Dec 2025 | |
| RAYMOND JAMES FINANCIAL INC |
13F
|
Company |
1.1%
|
1,068,534
|
$270,910,338 | — | 31 Dec 2025 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
1.1%
|
1,067,454
|
$270,636,555 | — | 31 Dec 2025 | |
| BESSEMER GROUP INC |
13F
|
Company |
0.97%
|
963,448
|
$244,253,000 | — | 31 Dec 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.95%
|
938,896
|
$238,028,914 | — | 31 Dec 2025 | |
| PRINCIPAL FINANCIAL GROUP INC |
13F
|
Company |
0.89%
|
881,336
|
$223,437,032 | — | 31 Dec 2025 | |
| APG Asset Management N.V. |
13F
|
Company |
1%
|
1,014,348
|
$218,959,943 | — | 31 Dec 2025 | |
| Sustainable Growth Advisers, LP |
13F
|
Company |
0.77%
|
758,684
|
$192,341,568 | — | 31 Dec 2025 | |
| Pictet Asset Management Holding SA |
13F
|
Company |
0.76%
|
753,979
|
$191,183,586 | — | 31 Dec 2025 | |
| LONDON CO OF VIRGINIA |
13F
|
Company |
0.75%
|
740,436
|
$187,716,385 | — | 31 Dec 2025 | |
| Legal & General Group Plc |
13F
|
Company |
0.74%
|
734,939
|
$186,321,734 | — | 31 Dec 2025 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.64%
|
635,297
|
$161,060,486 | — | 31 Dec 2025 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.64%
|
634,372
|
$160,825,989 | — | 31 Dec 2025 | |
| CANADA LIFE ASSURANCE Co |
13F
|
Company |
0.64%
|
631,481
|
$160,277,000 | — | 31 Dec 2025 | |
| Boston Partners |
13F
|
Company |
0.64%
|
631,324
|
$160,064,641 | — | 31 Dec 2025 | |
| Findlay Park Partners LLP |
13F
|
Company |
0.63%
|
621,552
|
$157,575,863 | — | 31 Dec 2025 | |
| DEUTSCHE BANK AG\ |
13F
|
Company |
0.62%
|
613,322
|
$155,489,393 | — | 31 Dec 2025 | |
| THRIVENT FINANCIAL FOR LUTHERANS |
13F
|
Company |
0.58%
|
573,489
|
$145,391,000 | — | 31 Dec 2025 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.55%
|
542,859
|
$137,625,593 | — | 31 Dec 2025 | |
| Amundi |
13F
|
Individual |
0.54%
|
538,572
|
$136,538,774 | — | 31 Dec 2025 | |
| UBS Group AG |
13F
|
Company |
0.52%
|
512,573
|
$129,947,507 | — | 31 Dec 2025 | |
| ROYAL LONDON ASSET MANAGEMENT LTD |
13F
|
Company |
0.51%
|
502,704
|
$127,445,520 | — | 31 Dec 2025 | |
| LOCUST WOOD CAPITAL ADVISERS, LLC |
13F
|
Company |
0.45%
|
446,401
|
$113,171,465 | — | 31 Dec 2025 | |
| Tandem Investment Advisors, Inc. |
13F
|
Company |
—
class O/S missing
|
444,021
|
$112,568,204 | — | 31 Dec 2025 | |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP |
13F
|
Company |
0.44%
|
430,639
|
$109,175,599 | — | 31 Dec 2025 | |
| Williams Jones Wealth Management, LLC. |
13F
|
Company |
0.38%
|
380,061
|
$96,353,065 | — | 31 Dec 2025 | |
| AMERICAN CENTURY COMPANIES INC |
13F
|
Company |
0.35%
|
348,407
|
$88,328,400 | — | 31 Dec 2025 | |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
|
Company |
0.35%
|
345,517
|
$87,597,000 | — | 31 Dec 2025 | |
| ENVESTNET ASSET MANAGEMENT INC |
13F
|
Company |
0.35%
|
344,176
|
$87,255,493 | — | 31 Dec 2025 | |
| FENIMORE ASSET MANAGEMENT INC |
13F
|
Company |
0.33%
|
328,107
|
$83,181,611 | — | 31 Dec 2025 | |
| Champlain Investment Partners, LLC |
13F
|
Company |
0.33%
|
324,600
|
$82,292,592 | — | 31 Dec 2025 | |
| Nuveen, LLC |
13F
|
Company |
0.32%
|
319,402
|
$80,974,794 | — | 31 Dec 2025 |
Recent Insider Transactions by Companies or Individuals for STERIS plc
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Cynthia L. Feldmann | STE | Ordinary Shares | Sale | -81.5% | $734,877 | $237.21 | -3,098 | 705 | 05 Mar 2026 | Direct |
| Cynthia L. Feldmann | STE | Ordinary Shares | Options Exercise | 439.4% | 3,098 | 3,803 | 05 Mar 2026 | Direct | ||
| Cynthia L. Feldmann | STE | Director Stock Option (right to buy) | Options Exercise | -100% | -3,098 | 0 | 05 Mar 2026 | Direct | ||
| Lindsey McGowan | STE | Ordinary Shares | Award | 18.9% | 798 | 5,028 | 02 Jan 2026 | Direct | ||
| Julia Madsen | STE | Ordinary Shares | Sale | -31.9% | $1,312,096 | $262.00 | -5,008 | 10,710 | 21 Nov 2025 | Direct |
| Julia Madsen | STE | Ordinary Shares | Options Exercise | 58.4% | 5,008 | 13,582 | 21 Nov 2025 | Direct | ||
| Julia Madsen | STE | Employee Stock Option (right to buy) | Options Exercise | -100% | -5,008 | 0 | 21 Nov 2025 | Direct | ||
| Renato Tamaro | STE | Ordinary Shares | Sale | -46.9% | $1,297,040 | $257.55 | -5,036 | 5,695 | 18 Nov 2025 | Direct |
| Renato Tamaro | STE | Ordinary Shares | Options Exercise | 49.2% | 3,536 | 10,731 | 18 Nov 2025 | Direct | ||
| Renato Tamaro | STE | Employee Stock Option (right to buy) | Options Exercise | -100% | -3,536 | 0 | 18 Nov 2025 | Direct | ||
| John Adam Zangerle | STE | Ordinary Shares | Sale | -30.8% | $3,977,100 | $265.14 | -15,000 | 33,669 | 11 Nov 2025 | Direct |
| John Adam Zangerle | STE | Ordinary Shares | Options Exercise | 44.6% | 15,000 | 48,669 | 11 Nov 2025 | Direct | ||
| John Adam Zangerle | STE | Employee Stock Option (right to buy) | Options Exercise | -100% | -15,000 | 0 | 11 Nov 2025 | Direct | ||
| Daniel A. Carestio | STE | Ordinary Shares | Sale | -0.31% | $38,449 | $241.82 | -159 | 51,096 | 06 Oct 2025 | Direct |
| John Adam Zangerle | STE | Ordinary Shares | Tax liability | -0.27% | -91 | 33,669 | 01 Oct 2025 | Direct | ||
| Renato Tamaro | STE | Ordinary Shares | Tax liability | -0.36% | -26 | 7,195 | 01 Oct 2025 | Direct | ||
| Cary L. Majors | STE | Ordinary Shares | Tax liability | -2.21% | -303 | 13,427 | 01 Oct 2025 | Direct | ||
| Julia Madsen | STE | Ordinary Shares | Tax liability | -0.48% | -52 | 10,710 | 01 Oct 2025 | Direct | ||
| Mary Clare Fraser | STE | Ordinary Shares | Tax liability | -1.58% | -207 | 12,882 | 01 Oct 2025 | Direct | ||
| Karen L. Burton | STE | Ordinary Shares | Award | 39.4% | 2,349 | 8,304 | 01 Oct 2025 | Direct | ||
| Karen L. Burton | STE | Ordinary Shares | Tax liability | -0.65% | -39 | 5,955 | 01 Oct 2025 | Direct | ||
| Karen L. Burton | STE | Employee Stock Option (right to buy) | Award | 8,356 | 8,356 | 01 Oct 2025 | Direct | |||
| Daniel A. Carestio | STE | Ordinary Shares | Tax liability | -0.25% | -130 | 51,255 | 01 Oct 2025 | Direct | ||
| Renato Tamaro | STE | Ordinary Shares | Sale | -30.7% | $798,565 | $249.24 | -3,204 | 7,221 | 20 Aug 2025 | Direct |
| Renato Tamaro | STE | Ordinary Shares | Options Exercise | 44.4% | 3,204 | 10,425 | 20 Aug 2025 | Direct | ||
| Renato Tamaro | STE | Employee Stock Option (right to buy) | Options Exercise | -100% | -3,204 | 0 | 20 Aug 2025 | Direct | ||
| Richard C. Breeden | STE | Ordinary Shares | Options Exercise | 12.6% | 4,110 | 36,664 | 13 Aug 2025 | Direct | ||
| Richard C. Breeden | STE | Director Stock Option (right to buy) | Options Exercise | -100% | -4,110 | 0 | 13 Aug 2025 | Direct | ||
| Mohsen Sohi | STE | Ordinary Shares | Sale | -15.5% | $994,456 | $241.96 | -4,110 | 22,361 | 11 Aug 2025 | Direct |
| Mohsen Sohi | STE | Ordinary Shares | Options Exercise | 18.4% | 4,110 | 26,471 | 11 Aug 2025 | Direct | ||
| Mohsen Sohi | STE | Director Stock Option (right to buy) | Options Exercise | -100% | -4,110 | 0 | 11 Aug 2025 | Direct | ||
| Cynthia L. Feldmann | STE | Ordinary Shares | Sale | -83.2% | $844,252 | $241.56 | -3,495 | 705 | 11 Aug 2025 | Direct |
| Cynthia L. Feldmann | STE | Ordinary Shares | Options Exercise | 495.7% | 3,495 | 4,200 | 11 Aug 2025 | Direct | ||
| Cynthia L. Feldmann | STE | Director Stock Option (right to buy) | Options Exercise | -100% | -3,495 | 0 | 11 Aug 2025 | Direct | ||
| Karen L. Burton | STE | Ordinary Shares | Sale | -56.9% | $1,909,667 | $241.73 | -7,900 | 5,994 | 11 Aug 2025 | Direct |
| Karen L. Burton | STE | Ordinary Shares | Options Exercise | 131.8% | 7,900 | 13,894 | 11 Aug 2025 | Direct | ||
| Karen L. Burton | STE | Employee Stock Option (right to buy) | Options Exercise | -100% | -7,900 | 0 | 11 Aug 2025 | Direct | ||
| Mohsen Sohi | STE | Career Restricted Stock Units | Award | 19.8% | 1,278 | 7,750 | 08 Aug 2025 | Direct | ||
| Mohsen Sohi | STE | Director Stock Option (right to buy) | Award | 2,226 | 2,226 | 08 Aug 2025 | Direct | |||
| Louis Shapiro | STE | Career Restricted Stock Units | Award | 975 | 975 | 08 Aug 2025 | Direct | |||
| Nirav R. Shah | STE | Career Restricted Stock Units | Award | 8.1% | 487 | 6,503 | 08 Aug 2025 | Direct | ||
| Nirav R. Shah | STE | Director Stock Option (right to buy) | Award | 1,407 | 1,407 | 08 Aug 2025 | Direct | |||
| Paul Edward Martin | STE | Career Restricted Stock Units | Award | 12% | 487 | 4,562 | 08 Aug 2025 | Direct | ||
| Paul Edward Martin | STE | Director Stock Option (right to buy) | Award | 1,407 | 1,407 | 08 Aug 2025 | Direct | |||
| Christopher S. Holland | STE | Career Restricted Stock Units | Award | 24.4% | 975 | 4,964 | 08 Aug 2025 | Direct | ||
| Cynthia L. Feldmann | STE | Career Restricted Stock Units | Award | 6.37% | 487 | 8,128 | 08 Aug 2025 | Direct | ||
| Cynthia L. Feldmann | STE | Director Stock Option (right to buy) | Award | 1,407 | 1,407 | 08 Aug 2025 | Direct | |||
| Richard C. Breeden | STE | Career Restricted Stock Units | Award | 4.5% | 842 | 19,545 | 08 Aug 2025 | Direct | ||
| Richard C. Breeden | STE | Director Stock Option (right to buy) | Award | 1,704 | 1,704 | 08 Aug 2025 | Direct | |||
| Esther M. Alegria | STE | Career Restricted Stock Units | Award | 20.2% | 487 | 2,896 | 08 Aug 2025 | Direct |
* An asterisk sign (*) next to the price indicates that the price is likely invalid.