SHC insider buying and SEC filings, explained
Sotera Health Co · CIK 1822479
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Company profile
- Exchanges
- Nasdaq
- Industry (SIC)
- Services-Misc Health & Allied Services, NEC
- State of incorporation
- DE
- Fiscal year end
- Dec 31
- Former names
- Sotera Health Topco, Inc.
Insider activity in the last 12 months
Bought
$0
Insiders who bought
0
Sold (not marked 10b5-1)
$1.5B
Planned sales (10b5-1)
$0
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Aug 17, 2026 | Sale | Michael B. Petras Jr. (Chair and Director) sold 1,144,515 shares in 2 share classes directly and indirectly (by trust) at $18.50 ($21.2M). Holdings of Common Stock by trust down 18% to 3,969,393 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 19, 2026 |
| Aug 7, 2026 | Sale | Michael P Rutz (President / COO) sold 150,000 shares at $18.84 ($2.8M). Holdings down 31% to 334,279 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 11, 2026 |
| May 13, 2026 | Sale | GTCR CO-INVEST XI LP (Director and 10% owner) sold 12,735,301 shares indirectly at $15.17 ($193.2M). Indirect holdings down 100% to 0 shares. Not marked as a 10b5-1 plan trade. Filed jointly with 4 other reporting owners. | SEC filing Filed May 15, 2026 |
| Mar 6, 2026 | Sale | WARBURG PINCUS & CO. (Director and 10% owner) sold 15,000,000 shares indirectly at $15.27 ($229.1M). Indirect holdings down 44% to 19,102,952 shares. Not marked as a 10b5-1 plan trade. Filed jointly with 7 other reporting owners. | SEC filing Filed Mar 10, 2026 |
| Mar 6, 2026 | Sale | WARBURG PINCUS & CO. (Director and 10% owner) sold 15,000,000 shares indirectly at $15.27 ($229.1M). Indirect holdings down 44% to 19,102,952 shares. Not marked as a 10b5-1 plan trade. Filed jointly with 9 other reporting owners. | SEC filing Filed Mar 10, 2026 |
| Mar 6, 2026 | Sale | GTCR CO-INVEST XI LP (Director and 10% owner) sold 10,000,000 shares indirectly at $15.27 ($152.7M). Indirect holdings down 44% to 12,735,301 shares. Not marked as a 10b5-1 plan trade. Filed jointly with 4 other reporting owners. | SEC filing Filed Mar 10, 2026 |
| Dec 8, 2025 | Sale | Michael B. Petras Jr. (CEO and Director) sold 750,000 shares in 2 share classes directly and indirectly (by trust) at $16.45 ($12.3M). Holdings of Common Stock by trust down 8% to 4,819,393 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Dec 10, 2025 |
| Dec 3, 2025 | Sale | WARBURG PINCUS & CO. (Director and 10% owner) sold 9,720,000 shares indirectly at $16.33 ($158.7M). Indirect holdings down 22% to 34,102,952 shares. Not marked as a 10b5-1 plan trade. Filed jointly with 7 other reporting owners. | SEC filing Filed Dec 5, 2025 |
| Dec 3, 2025 | Sale | WARBURG PINCUS & CO. (Director and 10% owner) sold 9,720,000 shares indirectly at $16.33 ($158.7M). Indirect holdings down 22% to 34,102,952 shares. Not marked as a 10b5-1 plan trade. Filed jointly with 7 other reporting owners. | SEC filing Filed Dec 5, 2025 |
| Dec 3, 2025 | Sale | GTCR CO-INVEST XI LP (Director and 10% owner) sold 6,480,000 shares indirectly at $16.33 ($105.8M). Indirect holdings down 22% to 22,735,301 shares. Not marked as a 10b5-1 plan trade. Filed jointly with 4 other reporting owners. | SEC filing Filed Dec 5, 2025 |
| Nov 10, 2025 | Sale | GTCR CO-INVEST XI LP (Director and 10% owner) sold 12,000,000 shares indirectly at $15.65 ($187.8M). Indirect holdings down 29% to 29,215,301 shares. Not marked as a 10b5-1 plan trade. Filed jointly with 4 other reporting owners. | SEC filing Filed Nov 12, 2025 |
17 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
| Filed | Items | Tag | Source |
|---|---|---|---|
| Nov 3, 2026, 8:11 AM ET 8-K | Earnings released (Item 2.02) | SEC filing |
Red flags are objective triggers only: the item or form filed, never an opinion.
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