LYTIR

Company · STE

STERIS plc (Ireland)

Name as listed on its exchange; filed with the SEC as STERIS plc.

Nasdaq's symbol directory lists STE on the New York Stock Exchange as “STERIS plc (Ireland) Ordinary Shares”.

In the 12 months to Nov 8, 2026: insiders sold on 4 occasions ($2.2M); 2 planned-sale notices; 15 congressional trade disclosures; 5 company reports (Form 8-K, since May 26, 2026).

All insider filings at the SEC

Insider purchases and sales, by month (last 12 months)Insider purchases: $0 in total; Insider sales: $2.2M in total.Jun: Insider sales $1.2MAug: Insider sales $957KDecJanFebMarAprMayJunJulAugSepOctNov
Insider purchases above the line: $0Insider sales below: $2.2M
Dollar value of open-market purchases and sales reported on SEC Form 4, by the month traded. Sales include pre-arranged 10b5-1 plan sales.

Insider trades · SEC Form 4

Those inside the hall

Open-market purchases and sales only. Legs one person filed for one day are combined.

Who traded

  1. Sohi Mohsen sold on 1 day latest Aug 12, 2026 sold $957K
  2. Carestio Daniel A, President and CEO sold on 2 days all under a 10b5-1 plan latest Jun 5, 2026 sold $947K
  3. Zangerle John Adam, Sr. VP, Gen Counsel, and Sec. sold on 1 day all under a 10b5-1 plan latest Jun 15, 2026 sold $297K
Every trade (4)
  1. SELLSohi Mohsen sold Aug 12, 2026 4,058 shares filing $957K
  2. SELLZangerle John Adam, Sr. VP, Gen Counsel, and Sec. sold Jun 15, 2026 1,419 shares 10b5-1 plan (scheduled) filing $297K
  3. SELLCarestio Daniel A, President and CEO sold Jun 5, 2026 1,374 shares 10b5-1 plan (scheduled) filing $291K
  4. SELLCarestio Daniel A, President and CEO sold Jun 4, 2026 3,054 shares 10b5-1 plan (scheduled) filing $656K

Planned sales · SEC Form 144

Notice given

A Form 144 is filed before an insider sells restricted stock. It states an intent; the sale, if it happens, appears later on a Form 4. Every recent notice

  1. Breeden Richard C filed Aug 18, 2026 Director 4,110 shares planned sale date 08/18/2026 filing $953K
  2. Sohi Mohsen filed Aug 12, 2026 Director 4,058 shares planned sale date 08/12/2026 filing $957K

Congress · STOCK Act

The Althing

Periodic transaction reports. Amounts are the ranges members report; the trade date is when it happened, the report can come up to 45 days later.

  1. Kevin Hern (R-OK01): Sale Sep 15, 2026 reported Sep 25, 2026 one of 99 trades the member reported that day House Stocks (including ADRs) $15,001 - $50,000
  2. April McClain Delaney (D-MD06): Sale Aug 25, 2026 reported Sep 9, 2026 one of 78 trades the member reported that day House Stocks (including ADRs) owner: dependent $100,001 - $250,000
  3. April McClain Delaney (D-MD06): Sale Jul 31, 2026 reported Aug 3, 2026 one of 62 trades the member reported that day House Stocks (including ADRs) owner: dependent $1,001 - $15,000
  4. April McClain Delaney (D-MD06): Sale Jul 29, 2026 reported Aug 3, 2026 one of 62 trades the member reported that day House Stocks (including ADRs) owner: dependent $1,001 - $15,000
  5. April McClain Delaney (D-MD06): Sale Jul 27, 2026 reported Aug 3, 2026 one of 62 trades the member reported that day House Stocks (including ADRs) owner: dependent $1,001 - $15,000
  6. April McClain Delaney (D-MD06): Sale Jul 24, 2026 reported Aug 3, 2026 one of 62 trades the member reported that day House Stocks (including ADRs) owner: dependent $1,001 - $15,000
  7. Jared Moskowitz (D-FL23): Sale Jul 13, 2026 reported Aug 27, 2026 one of 3 trades the member reported that day House Stocks (including ADRs) $1,001 - $15,000
  8. Gilbert Cisneros (D-CA31): Purchase May 13, 2026 reported Jun 8, 2026 one of 103 trades the member reported that day House Stocks (including ADRs) $1,001 - $15,000
  9. Gilbert Cisneros (D-CA31): Purchase May 11, 2026 reported Jun 8, 2026 one of 103 trades the member reported that day House Stocks (including ADRs) $1,001 - $15,000
  10. Gilbert Cisneros (D-CA31): Purchase May 1, 2026 reported May 8, 2026 one of 94 trades the member reported that day House Stocks (including ADRs) $1,001 - $15,000
  11. April McClain Delaney (D-MD06): Purchase Apr 30, 2026 reported May 6, 2026 one of 24 trades the member reported that day House Stocks (including ADRs) owner: dependent $1,001 - $15,000
  12. Gilbert Cisneros (D-CA31): Purchase Apr 29, 2026 reported May 8, 2026 one of 94 trades the member reported that day House Stocks (including ADRs) $1,001 - $15,000
  13. April McClain Delaney (D-MD06): Purchase Mar 16, 2026 reported Apr 6, 2026 one of 27 trades the member reported that day House Stocks (including ADRs) owner: dependent $1,001 - $15,000
  14. Gilbert Cisneros (D-CA31): Purchase Feb 10, 2026 reported Mar 9, 2026 one of 85 trades the member reported that day House Stocks (including ADRs) $1,001 - $15,000
  15. April McClain Delaney (D-MD06): Purchase Feb 6, 2026 reported Mar 10, 2026 one of 45 trades the member reported that day House Stocks (including ADRs) owner: dependent $1,001 - $15,000

Company reports · SEC Form 8-K

In its own words

Current reports the company filed with the SEC; most items are due within four business days of the event. Each line lists the report's items by the SEC's own titles; the filing says what happened. Reports collected since May 26, 2026; every 8-K at the SEC.

  1. Results of operations and financial condition; Costs associated with exit or disposal activities filing Nov 4, 2026
  2. Entry into a material definitive agreement; Termination of a material definitive agreement; Creation of a direct financial obligation filing Nov 4, 2026
  3. Entry into a material definitive agreement filing Oct 13, 2026
  4. Submission of matters to a vote of security holders filing Aug 6, 2026
  5. Results of operations and financial condition; Costs associated with exit or disposal activities filing Aug 5, 2026

Sources: SEC EDGAR (Forms 4, 144 and 8-K) and STOCK Act periodic transaction reports. Filings can be late, amended or wrong at the source; see methodology.