| Filed | Insider | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| 2026-08-19 | Petras Michael B. Jr. Executive Chairman | Sold | 1,144,515 | $18.50 | $21.2M |
| 2026-08-11 | Rutz Michael P President of Sterigenics | Sold | 150,000 | $18.84 | $2.8M |
| 2026-05-15 | WARBURG PINCUS & CO. Director · 10% owner | Sold | 19,102,952 | $15.17 | $289.8M |
| 2026-05-15 | Bull Co-Invest L.P. Director · 10% owner | Sold | 19,102,952 | $15.17 | $289.8M |
| 2026-05-15 | GTCR CO-INVEST XI LP Director · 10% owner | Sold | 12,735,301 | $15.17 | $193.2M |
| 2026-03-10 | WARBURG PINCUS & CO. Director · 10% owner | Sold | 15,000,000 | $15.27 | $229.1M |
| 2026-03-10 | Bull Co-Invest L.P. Director · 10% owner | Sold | 15,000,000 | $15.27 | $229.1M |
| 2026-03-10 | GTCR CO-INVEST XI LP Director · 10% owner | Sold | 10,000,000 | $15.27 | $152.7M |
| 2025-12-10 | Petras Michael B. Jr. Chairman & CEO | Sold | 710,757 | $16.45 | $11.7M |
| 2025-12-05 | WARBURG PINCUS & CO. Director · 10% owner | Sold | 9,720,000 | $16.33 | $158.7M |
| 2025-12-05 | WARBURG PINCUS & CO. Director · 10% owner | Sold | 9,720,000 | $16.33 | $158.7M |
| 2025-12-05 | GTCR CO-INVEST XI LP Director · 10% owner | Sold | 6,480,000 | $16.33 | $105.8M |
| 2025-11-12 | GTCR CO-INVEST XI LP Director · 10% owner | Sold | 12,000,000 | $15.65 | $187.8M |
| 2025-11-12 | WARBURG PINCUS & CO. Director · 10% owner | Sold | 18,000,000 | $15.65 | $281.7M |
| 2025-11-12 | Bull Co-Invest L.P. Director · 10% owner | Sold | 18,000,000 | $15.65 | $281.7M |
| 2025-09-09 | WARBURG PINCUS & CO. Director · 10% owner | Sold | 12,000,000 | $15.11 | $181.3M |
| 2025-09-09 | Bull Co-Invest L.P. Director · 10% owner | Sold | 12,000,000 | $15.11 | $181.3M |
| 2025-09-09 | GTCR CO-INVEST XI LP Director · 10% owner | Sold | 8,000,000 | $15.11 | $120.9M |
| 2025-08-26 | Rutz Michael P President of Sterigenics | Sold | 126,611 | $16.38 | $2.1M |
| 2024-09-09 | WARBURG PINCUS & CO. Director · 10% owner | Sold | 15,000,000 | $15.03 | $225.4M |
| 2024-09-09 | Bull Co-Invest L.P. Director · 10% owner | Sold | 15,000,000 | $15.03 | $225.4M |
| 2024-09-09 | GTCR CO-INVEST XI LP Director · 10% owner | Sold | 10,000,000 | $15.03 | $150.3M |
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