Updated Jul 16, 2026 · Last SEC filing 2026-07-02
STERIS plc (STE) has filed 36 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-07-02. 2 Form 8-K material event filings were reported by STE in the last 90 days. 4 Form 144 notices of proposed sale were filed for STE stock. InsiderAlpha tracks every STE SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SIC classification | Orthopedic, Prosthetic & Surgical Appliances & Supplies (SIC 3842) |
|---|---|
| SEC CIK | 0001757898 |
| Form 4 filings (90d) | 36 |
|---|---|
| Form 8-K filings (90d) | 2 |
| Form 144 notices (90d) | 4 |
| Latest Form 4 filing | 2026-07-02 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Sohi Mohsen | Director | M — Option exercise | 3.8K | $71.40 | $270K | SEC | |
| Sohi Mohsen | Director | F — Tax withholding / forfeiture | 1.8K | $212.30 | $390K | SEC | |
| Zangerle John Adam | Sr. VP, Gen Counsel, and Sec. | S — Open-market sale | 1.4K | $209.28 | $297K | SEC | |
| Carestio Daniel A | President and CEO | S — Open-market sale | 1.4K | $212.00 | $291K | SEC | |
| Madsen Julia | Sr. VP and GM, Life Sciences | F — Tax withholding / forfeiture | 195 | $212.24 | $41K | SEC | |
| Carestio Daniel A | President and CEO | F — Tax withholding / forfeiture | 1.9K | $212.24 | $401K | SEC | |
| Carestio Daniel A | President and CEO | S — Open-market sale | 3.1K | $214.64 | $656K | SEC | |
| Fraser Mary Clare | SVP & Chief HRO | F — Tax withholding / forfeiture | 600 | $212.24 | $127K | SEC | |
| Burton Karen L | Sr. Vice Pres., CFO | F — Tax withholding / forfeiture | 90 | $212.24 | $19K | SEC | |
| Kohler Kenneth E | SVP & GM, AST | F — Tax withholding / forfeiture | 150 | $212.24 | $32K | SEC | |
| Zangerle John Adam | Sr. VP, Gen Counsel, and Sec. | F — Tax withholding / forfeiture | 401 | $212.24 | $85K | SEC | |
| Tamaro Renato | V.P. & Corporate Treasurer | F — Tax withholding / forfeiture | 65 | $212.24 | $14K | SEC | |
| Madsen Julia | Sr. VP and GM, Life Sciences | F — Tax withholding / forfeiture | 239 | $210.19 | $50K | SEC | |
| Tamaro Renato | V.P. & Corporate Treasurer | F — Tax withholding / forfeiture | 64 | $210.19 | $13K | SEC | |
| Kohler Kenneth E | SVP & GM, AST | F — Tax withholding / forfeiture | 184 | $210.19 | $39K | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for STERIS plc (STE). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| Carestio Daniel A | 8 | $2.11M |
| Zangerle John Adam | 7 | $511K |
| Tamaro Renato | 6 | $36K |
| Fraser Mary Clare | 6 | $317K |
| Burton Karen L | 6 | $73K |
Form 144 must be filed before insiders sell restricted or control stock above SEC thresholds. A cluster of Form 144 notices often precedes a wave of insider distribution.
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in STE insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
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