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sellModerate cluster of 3

Renato Tamaro sold $1.3M of STE

V.P. & Corporate Treasurer at STERIS plc. 5,036 shares at an average of $257.55, traded Nov 18, 2025, filed Nov 20, 2025.

Warning score
57
Value
$1.3M
5,036 shares
Holdings after
5,695
-47% from before
From 52-week low
+28%
low $199.23, close $254.81
From 52-week high
-4%
high $265.71, as of Nov 18, 2025

Score components

  • Role
    CFO
    +22
  • Trade size
    $1.3M at market
    +25
  • Share of holdings sold
    Sold 47% of holdings
    +10
  • Cluster
    3 insiders selling within 14 days
    +15
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -15

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

This signal so far: 1m -1.0%, 3m -2.0%, 6m -14.3%.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

STEOct 9, 2026 · close 214.40
Since filing Nov 20, 2025: -15.9%SPY +20.6% · excess -36.5%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001628280-25-053403, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Nov 18, 2025MOption exercise
Ordinary Shares
+3,536$182.22$644k10,731Nov 20, 2025
Nov 18, 2025SOpen-market sale
Ordinary Shares
-3,324$257.43$856k7,407Nov 20, 2025
Nov 18, 2025SOpen-market sale
Ordinary Shares
-212$258.03$55k7,195Nov 20, 2025
Nov 18, 2025SOpen-market sale
Ordinary Shares
-1,500$257.76$387k5,695Nov 20, 2025
Nov 18, 2025MOption exercise
Employee Stock Option (right to buy)derivative
-3,536$0.00$00Nov 20, 2025

Related signals

Other insiders at STERIS plc and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
29Weak
STEsell
STERIS plc
Mohsen Sohi
director
$957k
4,058 shares
-14%
24Weak
STEsell 310b5-1
STERIS plc
John Adam Zangerle
Sr. VP, Gen Counsel, and Sec.
$297k
1,419 shares
-4%
44Moderate
STEsell 310b5-1
STERIS plc
Daniel A Carestio
President and CEO
$947k
4,428 shares
-7%
29Weak
STEsell 3
STERIS plc
Richard C Breeden
director
$310k
1,481 shares
-4%
41Moderate
STEsell
STERIS plc
Cynthia L Feldmann
director
$735k
3,098 shares
-81%
50Moderate
STEsell 3
STERIS plc
Julia Madsen
Sr. VP and GM, Life Sciences
$1.3M
5,008 shares
-37%
50Moderate
STEsell 3
STERIS plc
John Adam Zangerle
Sr. VP, Gen Counsel, and Sec.
$4.0M
15,000 shares
-31%
11Weak
STEsell10b5-1
STERIS plc
Daniel A Carestio
President and CEO
$38k
159 shares
-0%
54Moderate
STEsell 4
STERIS plc
Renato Tamaro
V.P. & Corporate Treasurer
$799k
3,204 shares
-31%
60Notable
STEsell 4
STERIS plc
Karen L Burton
VP & CAO
$1.9M
7,900 shares
-57%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Renato Tamaro sold $1.3M of STE | InsiderTell