Nasdaq · CIK 0001822479
SHC Sotera Health Co
Insider trading from SEC Form 4. Last filing Mar 10, 2026. Close $18.06 on Oct 9, 2026, +38% from the 52-week low and -8% from the high.
Last 90 days
Net insider value
$0
no open-market trades
Buys
0
$0 by 0 insiders
Sells
0
$0 by 0 insiders
Insiders on file
16
with a Form 4 at this company
Price and insider trades, last year
SHCOct 9, 2026 · close 18.06
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
Open-market buys and sells at Sotera Health Co, scored.
| Score | Insider | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 58Moderate | Warburg Pincus & Co. director, owner sell | $229M 15,000,000 shares | -44% | +50% from low-24% from high | |
| 58Moderate | Gtcr Investment Xi LLC director, owner sell | $153M 10,000,000 shares | -44% | +50% from low-24% from high | |
| 85Strong | Michael B. Petras Jr. Chairman & CEO sell | $12M 750,000 shares | -86% | - | |
| 60Notable | Gtcr Investment Xi LLC director, owner sell | $106M 6,480,000 shares | -22% | - | |
| 60Notable | Warburg Pincus & Co. director, owner sell | $159M 9,720,000 shares | -22% | - | |
| 60Notable | Warburg Pincus & Co. director, owner sell | $159M 9,720,000 shares | -22% | - | |
| 58Moderate | Warburg Pincus & Co. director, owner sell | $282M 18,000,000 shares | -29% | - | |
| 58Moderate | Gtcr Investment Xi LLC director, owner sell | $188M 12,000,000 shares | -29% | - | |
| 58Moderate | Warburg Pincus & Co. director, owner sell | $282M 18,000,000 shares | -29% | - | |
| 60Notable | Warburg Pincus & Co. director, owner sell | $181M 12,000,000 shares | -16% | - | |
| 60Notable | Gtcr Investment Xi LLC director, owner sell | $121M 8,000,000 shares | -16% | - | |
| 60Notable | Warburg Pincus & Co. director, owner sell | $181M 12,000,000 shares | -16% | - | |
| 65Notable | Michael P Rutz President of Sterigenics sell | $2.1M 126,611 shares | -22% | - |
Transactions
The last 44 rows filed, every code.
| Date | Insider | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Mar 6, 2026 | Gtcr Investment Xi LLC director, owner | SOpen-market sale Common Stock, $0.01 par value per share ("Common Stock")indirect: See Footnote | -10,000,000 | $15.27 | $153M | 12,735,301 | Mar 10, 2026 |
| Mar 6, 2026 | Warburg Pincus & Co. director, owner | SOpen-market sale Common Stock, $0.01 par value per share ("Common Stock")indirect: See Footnote | -15,000,000 | $15.27 | $229M | 19,102,952 | Mar 10, 2026 |
| Mar 2, 2026 | Alexander Dimitrief SVP, General Counsel and Sec. | FTax withholding Common Stock, $0.01 par value per share ("Common Stock") | -7,941 | $15.91 | $126k | 326,784 | Mar 4, 2026 |
| Mar 2, 2026 | Jonathan M. Lyons Sr. Vice President, CFO | FTax withholding Common Stock, $0.01 par value per share ("Common Stock") | -6,046 | $15.91 | $96k | 183,556 | Mar 4, 2026 |
| Mar 2, 2026 | Alexander Dimitrief SVP, General Counsel and Sec. | MOption exercise Common Stock | +16,816 | - | - | 343,600 | Mar 4, 2026 |
| Mar 2, 2026 | Jonathan M. Lyons Sr. Vice President, CFO | MOption exercise Common Stock | +17,937 | - | - | 201,493 | Mar 4, 2026 |
| Mar 2, 2026 | Alexander Dimitrief SVP, General Counsel and Sec. | FTax withholding Common Stock | -23,619 | $15.91 | $376k | 319,981 | Mar 4, 2026 |
| Mar 2, 2026 | Jonathan M. Lyons Sr. Vice President, CFO | FTax withholding Common Stock | -23,988 | $15.91 | $382k | 177,505 | Mar 4, 2026 |
| Mar 2, 2026 | Alexander Dimitrief SVP, General Counsel and Sec. | MOption exercise Performance RSUsderivative | -16,816 | - | - | 11,210 | Mar 4, 2026 |
| Mar 2, 2026 | Jonathan M. Lyons Sr. Vice President, CFO | FTax withholding Common Stock | -8,240 | $15.91 | $131k | 169,265 | Mar 4, 2026 |
| Mar 2, 2026 | Jonathan M. Lyons Sr. Vice President, CFO | AGrant or award Common Stock | +59,355 | $0.00 | $0 | 228,620 | Mar 4, 2026 |
| Mar 2, 2026 | Jonathan M. Lyons Sr. Vice President, CFO | MOption exercise Performance RSUsderivative | -17,937 | - | - | 11,958 | Mar 4, 2026 |
| Mar 2, 2026 | Jonathan M. Lyons Sr. Vice President, CFO | AGrant or award Performance RSUsderivative | +29,678 | $0.00 | $0 | 29,678 | Mar 4, 2026 |
| Dec 8, 2025 | Michael B. Petras Jr. Chairman & CEO | SOpen-market sale Common Stock, $0.01 par value per share ("Common Stock") | -315,896 | $16.45 | $5.2M | 552,790 | Dec 10, 2025 |
| Dec 8, 2025 | Michael B. Petras Jr. Chairman & CEO | SOpen-market sale Common Stockindirect: By Grantor Trust | -394,861 | $16.45 | $6.5M | 4,819,393 | Dec 10, 2025 |
| Dec 8, 2025 | Michael B. Petras Jr. Chairman & CEO | SOpen-market sale Common Stockindirect: By Family Trust | -39,243 | $16.45 | $646k | 0 | Dec 10, 2025 |
| Dec 3, 2025 | Gtcr Investment Xi LLC director, owner | SOpen-market sale Common Stock, $0.01 par value per share ("Common Stock")indirect: See Footnote | -6,480,000 | $16.33 | $106M | 22,735,301 | Dec 5, 2025 |
| Dec 3, 2025 | Warburg Pincus & Co. director, owner | SOpen-market sale Common Stock, $0.01 par value per share ("Common Stock")indirect: See Footnote | -9,720,000 | $16.33 | $159M | 34,102,952 | Dec 5, 2025 |
| Dec 3, 2025 | Warburg Pincus & Co. director, owner | SOpen-market sale Common Stock, $0.01 par value per share ("Common Stock")indirect: See Footnote | -9,720,000 | $16.33 | $159M | 34,102,952 | Dec 5, 2025 |
| Nov 10, 2025 | Warburg Pincus & Co. director, owner | SOpen-market sale Common Stock, $0.01 par value per share ("Common Stock")indirect: See Footnote | -18,000,000 | $15.65 | $282M | 43,822,952 | Nov 12, 2025 |
| Nov 10, 2025 | Gtcr Investment Xi LLC director, owner | SOpen-market sale Common Stock, $0.01 par value per share ("Common Stock")indirect: See Footnote | -12,000,000 | $15.65 | $188M | 29,215,301 | Nov 12, 2025 |
| Nov 10, 2025 | Warburg Pincus & Co. director, owner | SOpen-market sale Common Stock, $0.01 par value per share ("Common Stock")indirect: See Footnote | -18,000,000 | $15.65 | $282M | 43,822,952 | Nov 12, 2025 |
| Sep 5, 2025 | Warburg Pincus & Co. director, owner | SOpen-market sale Common Stock, $0.01 par value per share ("Common Stock")indirect: See Footnote | -12,000,000 | $15.11 | $181M | 61,822,952 | Sep 9, 2025 |
| Sep 5, 2025 | Warburg Pincus & Co. director, owner | SOpen-market sale Common Stock, $0.01 par value per share ("Common Stock")indirect: See Footnote | -12,000,000 | $15.11 | $181M | 61,822,952 | Sep 9, 2025 |
| Sep 5, 2025 | Gtcr Investment Xi LLC director, owner | SOpen-market sale Common Stock, $0.01 par value per share ("Common Stock")indirect: See Footnote | -8,000,000 | $15.11 | $121M | 41,215,301 | Sep 9, 2025 |
| Aug 22, 2025 | Michael P Rutz President of Sterigenics | SOpen-market sale Common Stock | -126,611 | $16.38 | $2.1M | 450,204 | Aug 26, 2025 |
| Aug 5, 2025 | Jonathan M. Lyons Sr. Vice President, CFO | FTax withholding Common Stock, $0.01 par value per share ("Common Stock") | -11,508 | $11.19 | $129k | 189,602 | Aug 7, 2025 |
| May 22, 2025 | Vincent K Petrella director | AGrant or award Common Stock, $0.01 par value per share ("Common Stock") | +19,132 | $0.00 | $0 | 80,781 | May 27, 2025 |
| May 22, 2025 | David E. Wheadon director | AGrant or award Common Stock, $0.01 par value per share ("Common Stock") | +19,132 | $0.00 | $0 | 74,912 | May 27, 2025 |
| May 22, 2025 | Christopher Simon director | AGrant or award Common Stock, $0.01 par value per share ("Common Stock") | +19,132 | $0.00 | $0 | 19,132 | May 27, 2025 |
| May 22, 2025 | James Neary director | AGrant or award Common Stock, $0.01 par value per share ("Common Stock") | +19,132 | $0.00 | $0 | 80,781 | May 27, 2025 |
| May 22, 2025 | Constantine S Mihas director | AGrant or award Common Stock, $0.01 par value per share ("Common Stock") | +19,132 | $0.00 | $0 | 80,781 | May 27, 2025 |
| May 22, 2025 | Robert Brown Knauss director | AGrant or award Common Stock, $0.01 par value per share ("Common Stock") | +19,132 | $0.00 | $0 | 54,933 | May 27, 2025 |
| May 22, 2025 | Ann R. Klee director | AGrant or award Common Stock, $0.01 par value per share ("Common Stock") | +19,132 | $0.00 | $0 | 125,956 | May 27, 2025 |
| May 22, 2025 | Karen Flynn director | AGrant or award Common Stock, $0.01 par value per share ("Common Stock") | +19,132 | $0.00 | $0 | 39,221 | May 27, 2025 |
| May 22, 2025 | Ruoxi Chen director | AGrant or award Common Stock, $0.01 par value per share ("Common Stock") | +19,132 | $0.00 | $0 | 80,781 | May 27, 2025 |
| May 22, 2025 | Sean Laurence Cunningham director | AGrant or award Common Stock, $0.01 par value per share ("Common Stock") | +19,132 | $0.00 | $0 | 80,781 | May 27, 2025 |
| Mar 2, 2025 | Alexander Dimitrief SVP, General Counsel and Sec. | FTax withholding Common Stock, $0.01 par value per share ("Common Stock") | -8,211 | $12.47 | $102k | 278,672 | Mar 4, 2025 |
| Mar 3, 2025 | Alexander Dimitrief SVP, General Counsel and Sec. | AGrant or award Common Stock | +56,053 | $0.00 | $0 | 334,725 | Mar 4, 2025 |
| Mar 3, 2025 | Alexander Dimitrief SVP, General Counsel and Sec. | AGrant or award Performance RSUsderivative | +28,026 | $0.00 | $0 | 28,026 | Mar 4, 2025 |
| Nov 20, 2024 | Michael B. Petras Jr. Chairman & CEO | FTax withholding Common Stock, $0.01 par value per share ("Common Stock") | -29,250 | $13.21 | $386k | 670,499 | Nov 22, 2024 |
| Nov 20, 2024 | Michael P Rutz President of Sterigenics | FTax withholding Common Stock, $0.01 par value per share ("Common Stock") | -2,889 | $13.21 | $38k | 541,520 | Nov 22, 2024 |
| Nov 22, 2024 | Michael B. Petras Jr. Chairman & CEO | GGift Common Stock, $0.01 par value per share ("Common Stock")indirect: By Grantor Trust | -39,243 | $0.00 | $0 | 5,214,337 | Nov 22, 2024 |
| Nov 22, 2024 | Michael B. Petras Jr. Chairman & CEO | GGift Common Stock, $0.01 par value per share ("Common Stock")indirect: By Family Trust | +39,243 | $0.00 | $0 | 39,243 | Nov 22, 2024 |
Insiders
Everyone who has filed a Form 4 here.
- Sean Laurence Cunninghamdirector
- Ruoxi Chendirector
- Alexander DimitriefSVP, General Counsel and Sec.
- Karen Flynndirector
- Gtcr Investment Xi LLCdirector, owner
- Ann R. Kleedirector
- Robert Brown Knaussdirector
- Jonathan M. LyonsSr. Vice President, CFO
- Constantine S Mihasdirector
- James Nearydirector
- Vincent K Petrelladirector
- Michael B. Petras Jr.Chairman & CEO
- Michael P RutzPresident of Sterigenics
- Christopher Simonceo, president, officer, director
- Warburg Pincus & Co.director, owner
- David E. Wheadondirector
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.