Carestio Daniel A 4

What Happened
Daniel A. Carestio, President, Chief Executive Officer and Director of STERIS plc (STE), had 2,619 ordinary shares withheld by the company to satisfy tax withholding obligations related to the vesting of restricted shares. The withheld shares were valued at the NYSE closing price of $210.19 on June 3, 2026, for a total value of $550,488. These 2,619 shares were taken from the 5,937 restricted shares that vested on June 3, 2026, leaving 3,318 vested shares delivered to Carestio.

Key Details

• Transaction date: June 3, 2026; price used: $210.19 per share. Total value of shares withheld: $550,488. (Transaction code F = tax withholding.)
• Shares withheld: 2,619 from 5,937 vested restricted shares; net vested shares delivered: 3,318.
• As of June 3, 2026, 44,176 ordinary shares remain restricted for Carestio; vesting schedule per filing: 4,283 on Jun 4, 2026; 7,912 on Jun 2, 2027; 5,937 on Jun 3, 2027; 4,283 on Jun 4, 2027; 7,912 on Jun 2, 2028; 5,937 on Jun 5, 2028; 7,912 on Jun 4, 2029. (See filing footnotes F1 & F2.)
• Filing: Form 4 filed June 5, 2026, reporting the June 3 transaction (appears timely under standard insider reporting rules).

Context
This was a routine tax-withholding action tied to the vesting of restricted stock (not an open-market sale or a purchase). For retail investors, withholding to cover taxes is standard and does not necessarily indicate the insider's view of the company’s outlook. Transaction code F indicates the shares were surrendered/withheld to satisfy tax obligations rather than sold on the open market.