STERIS Stock Insider Power

Based on the 100 latest insides trades, we have calculated the insider power to be negative at -4.34. In total, the insiders bought 323.95K and sold 52.68K STE shares in the last 100 trades. The insider score can be negative despite buy/sell ratio being positive. The score focuses on the quality of the trades.

Insider Power

(Last 100 transactions)
-4.34
Buy 323.95K shares
Sell 52.68K shares
49% Buy Activity
Negligible or No Correlation
Buy Signal Low Confidence
Jun 02, 2026

Analysis Breakdown:

  • Weakened by a contradictory negative Insider Power Score.
  • Confidence increased due to high data reliability score of 100.

Historical Insider Trades

Date Type Person Role Amount
Jun 02, 2026
Sell
Ordinary Shares
F-InKind
Zangerle John Adam
Sr. Vp, Gen Counsel, And Sec.
Officer 247
Value: $51.8K
Jun 02, 2026
Buy
Ordinary Shares
A-Award
Zangerle John Adam
Sr. Vp, Gen Counsel, And Sec.
Officer 4 359
Value: $914.3K
Jun 02, 2026
Buy
Employee Stock Option (right to buy)
M-Exempt
Breeden Richard C
Director
Director 3 781
Value: $270.0K
Jun 02, 2026
Buy
Ordinary Shares
M-Exempt
Breeden Richard C
Director
Director 3 781
Value: $270.0K
Jun 02, 2026
Sell
Ordinary Shares
F-InKind
Mcgowan Lindsey
Vp, Chf. Comp. & Quality Offc.
Officer 329
Value: $69.0K
Jun 02, 2026
Buy
Employee Stock Option (right to buy)
A-Award
Mcgowan Lindsey
Vp, Chf. Comp. & Quality Offc.
Officer 4 036
Value: $931.3K
Jun 02, 2026
Buy
Ordinary Shares
A-Award
Majors Cary L
SVP And President, Healthcare
CEO / President 4 746
Value: $995.5K
Jun 02, 2026
Sell
Ordinary Shares
F-InKind
Majors Cary L
SVP And President, Healthcare
CEO / President 67
Value: $14.1K
Jun 02, 2026
Buy
Employee Stock Option (right to buy)
A-Award
Majors Cary L
SVP And President, Healthcare
CEO / President 16 548
Value: $3.82M
Jun 02, 2026
Buy
Ordinary Shares
A-Award
Madsen Julia
Sr. Vp And Gm, Life Sciences
Officer 2 316
Value: $485.8K
Jun 02, 2026
Sell
Ordinary Shares
F-InKind
Madsen Julia
Sr. Vp And Gm, Life Sciences
Officer 127
Value: $26.6K
Jun 02, 2026
Buy
Employee Stock Option (right to buy)
A-Award
Madsen Julia
Sr. Vp And Gm, Life Sciences
Officer 8 080
Value: $1.86M
Jun 02, 2026
Buy
Ordinary Shares
A-Award
Kohler Kenneth E
SVP & Gm, Ast
Officer 2 199
Value: $461.3K
Jun 02, 2026
Sell
Ordinary Shares
F-InKind
Kohler Kenneth E
SVP & Gm, Ast
Officer 66
Value: $13.8K
Jun 02, 2026
Buy
Employee Stock Option (right to buy)
A-Award
Kohler Kenneth E
SVP & Gm, Ast
Officer 7 668
Value: $1.77M
Jun 02, 2026
Buy
Ordinary Shares
A-Award
Fraser Mary Clare
SVP & Chief Hro
Officer 3 009
Value: $631.2K
Jun 02, 2026
Sell
Ordinary Shares
F-InKind
Fraser Mary Clare
SVP & Chief Hro
Officer 591
Value: $124.0K
Jun 02, 2026
Buy
Employee Stock Option (right to buy)
A-Award
Fraser Mary Clare
SVP & Chief Hro
Officer 10 492
Value: $2.42M
Jun 02, 2026
Buy
Employee Stock Option (right to buy)
A-Award
Carestio Daniel A
President And CEO
CEO / President 82 740
Value: $19.1M
Jun 02, 2026
Buy
Ordinary Shares
A-Award
Carestio Daniel A
President And CEO
CEO / President 23 736
Value: $4.98M
Jun 02, 2026
Sell
Ordinary Shares
F-InKind
Carestio Daniel A
President And CEO
CEO / President 995
Value: $208.7K
Jun 02, 2026
Buy
Employee Stock Option (right to buy)
A-Award
Burton Karen L
Sr. Vice Pres., CFO
C-Suite Officer 18 564
Value: $4.28M
Jun 02, 2026
Buy
Ordinary Shares
A-Award
Burton Karen L
Sr. Vice Pres., CFO
C-Suite Officer 5 325
Value: $1.12M
Jun 02, 2026
Buy
Ordinary Shares
M-Exempt
Burton Karen L
Sr. Vice Pres., CFO
C-Suite Officer 66
Value: $13.8K
Jun 02, 2026
Buy
Career Restricted Stock Units
A-Award
Boulud Pierre
Director
Director 367
Value: $77.0K

About Insider Power

Insider Power is a proprietary algorithm developed by StockInvest.us to evaluate the significance of insider transactions. The calculation considers the size, type, and timing of transactions, as well as the insider’s role within the company.

It is important to note that, in general, there is little to no correlation between insider transactions and short-term stock price movements. In one of our studies, only 0.22%* of stocks with insider activity showed a measurable correlation — and even then, it was unclear whether the effect was caused by insider actions or simply by the stock’s broader trend.

While our algorithms are designed to highlight potentially meaningful signals, these cannot be regarded as statistically significant on their own. Insider trading activity should therefore be seen as informative rather than as direct trading guidance. The Insider Power metric was created to present this information in a clearer and more accessible way, helping investors better understand the possible context of insider activity.

* October 6th, 2025 - Tested on 5562 stocks

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ABOUT STERIS PLC
STERIS
STERIS plc provides infection prevention and other procedural products and services worldwide. It operates through four segments: Healthcare, Applied Sterilization Technologies, Life Sciences, and Dental. The Healthcare segment offers cleaning chemistries and sterility assurance products; automated endoscope reprocessing system and tracking products; accessories for gastrointestinal (GI) procedures, washers, sterilizers, and other pieces of capit...
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