There have been 50 recent insider transactions recorded for Sotera Health Company (SHC), including 20 buys and 25 sells. Total insider buying was valued at RSU Award and total insider selling at $1.8B.
Notable insiders with recent activity include Dimitrief Alexander, Krause Kenneth D., Warburg Pincus & Co.. Insider transactions can provide insights into how company leadership views the stock's valuation and future prospects.
Insider Transactions — SHC
| Date |
Name |
Role |
Transaction |
Shares |
Avg. Price |
Value |
Shares Owned |
| 2026-03-31 |
Dimitrief Alexander |
Former SVP, Gc and Sec. |
Tax Withholding of RSU |
7,941 |
$14.34 |
$113.87K |
312,040 |
| 2026-03-16 |
Krause Kenneth D. |
Officer |
Unknown |
- |
- |
- |
- |
| 2026-03-06 |
Warburg Pincus & Co. |
10 Percent Owner |
Informative Sell |
15,000,000 |
$15.27 |
$229.05M |
19,102,952 |
| 2026-03-06 |
Gtcr Investment Xi Llc |
10 Percent Owner |
Informative Sell |
10,000,000 |
$15.27 |
$152.7M |
12,735,301 |
| 2026-03-02 |
Rutz Michael P |
President of Sterigenics |
Option Exercise (Sell) |
14,573 |
- |
- |
9,716 |
| 2026-03-02 |
Dimitrief Alexander |
SVP, General Counsel and Sec. |
Option Exercise (Sell) |
16,816 |
- |
- |
11,210 |
| 2026-03-02 |
Petras Michael B. Jr. |
Chairman & CEO |
Option Exercise (Sell) |
89,686 |
- |
- |
59,790 |
| 2026-03-02 |
Lyons Jonathan M. |
Sr. Vice President, CFO |
Option Exercise (Sell) |
17,937 |
- |
- |
11,958 |
| 2026-02-04 |
Kyle Richard G |
Officer |
Unknown |
- |
- |
- |
- |
| 2025-12-08 |
Petras Michael B. Jr. |
Chairman & CEO |
Informative Sell |
39,243 |
$16.45 |
$645.55K |
- |
| 2025-12-03 |
Warburg Pincus & Co. |
10 Percent Owner |
Informative Sell |
9,720,000 |
$16.33 |
$158.73M |
34,102,952 |
| 2025-12-03 |
Gtcr Investment Xi Llc |
10 Percent Owner |
Informative Sell |
6,480,000 |
$16.33 |
$105.82M |
22,735,301 |
| 2025-11-10 |
Warburg Pincus & Co. |
10 Percent Owner |
Informative Sell |
18,000,000 |
$15.65 |
$281.72M |
43,822,952 |
| 2025-11-10 |
Gtcr Investment Xi Llc |
10 Percent Owner |
Informative Sell |
12,000,000 |
$15.65 |
$187.81M |
29,215,301 |
| 2025-09-05 |
Warburg Pincus & Co. |
10 Percent Owner |
Informative Sell |
12,000,000 |
$15.11 |
$181.33M |
61,822,952 |
| 2025-09-05 |
Gtcr Investment Xi Llc |
10 Percent Owner |
Informative Sell |
8,000,000 |
$15.11 |
$120.89M |
41,215,301 |
| 2025-08-22 |
Rutz Michael P |
President of Sterigenics |
Informative Sell |
126,611 |
$16.38 |
$2.07M |
450,204 |
| 2025-08-05 |
Lyons Jonathan M. |
Sr. Vice President, CFO |
Tax Withholding of RSU |
11,508 |
$11.19 |
$128.77K |
189,602 |
| 2025-05-22 |
Mihas Constantine S |
Director |
RSU Award |
19,132 |
- |
- |
80,781 |
| 2025-05-22 |
Petrella Vincent K |
Director |
RSU Award |
19,132 |
- |
- |
80,781 |
| 2025-05-22 |
Neary James |
Director |
RSU Award |
19,132 |
- |
- |
80,781 |
| 2025-05-22 |
Flynn Karen |
Director |
RSU Award |
19,132 |
- |
- |
39,221 |
| 2025-05-22 |
Simon, Christopher |
Director |
RSU Award |
19,132 |
- |
- |
19,132 |
| 2025-05-22 |
Chen Ruoxi |
Director |
RSU Award |
19,132 |
- |
- |
80,781 |
| 2025-05-22 |
Wheadon David E. |
Director |
RSU Award |
19,132 |
- |
- |
74,912 |
| 2025-05-22 |
Klee Ann R. |
Director |
RSU Award |
19,132 |
- |
- |
125,956 |
| 2025-05-22 |
Cunningham Sean Laurence |
Director |
RSU Award |
19,132 |
- |
- |
80,781 |
| 2025-05-22 |
Knauss Robert Brown |
Director |
RSU Award |
19,132 |
- |
- |
54,933 |
| 2025-03-03 |
Rutz Michael P |
President of Sterigenics |
RSU Award |
24,289 |
- |
- |
24,289 |
| 2025-03-03 |
Dimitrief Alexander |
SVP, General Counsel and Sec. |
RSU Award |
28,026 |
- |
- |
28,026 |
| 2025-03-03 |
Petras Michael B. Jr. |
Chairman & CEO |
RSU Award |
149,476 |
- |
- |
149,476 |
| 2025-03-03 |
Lyons Jonathan M. |
Sr. Vice President, CFO |
RSU Award |
29,895 |
- |
- |
29,895 |
| 2025-03-02 |
Rutz Michael P |
President of Sterigenics |
Tax Withholding of RSU |
5,399 |
$12.47 |
$67.33K |
528,236 |
| 2025-03-02 |
Dimitrief Alexander |
SVP, General Counsel and Sec. |
Tax Withholding of RSU |
8,211 |
$12.47 |
$102.39K |
278,672 |
| 2025-03-02 |
Petras Michael B. Jr. |
Chairman & CEO |
Tax Withholding of RSU |
40,987 |
$12.47 |
$511.11K |
569,650 |
| 2025-03-02 |
Lyons Jonathan M. |
Sr. Vice President, CFO |
Tax Withholding of RSU |
6,481 |
$12.47 |
$80.82K |
103,951 |
| 2024-11-22 |
Petras Michael B. Jr. |
Chairman & CEO |
Gift (Received) |
39,243 |
- |
- |
39,243 |
| 2024-11-20 |
Rutz Michael P |
President of Sterigenics |
Tax Withholding of RSU |
2,889 |
$13.21 |
$38.16K |
541,520 |
| 2024-11-20 |
Petras Michael B. Jr. |
Chairman & CEO |
Tax Withholding of RSU |
29,250 |
$13.21 |
$386.39K |
670,499 |
| 2024-09-10 |
Petras Michael B. Jr. |
Chairman & CEO |
Gift (Given) |
200,000 |
- |
- |
5,253,580 |
| 2024-09-06 |
Warburg Pincus & Co. |
10 Percent Owner |
Informative Sell |
15,000,000 |
$15.03 |
$225.45M |
73,822,952 |
| 2024-09-06 |
Gtcr Investment Xi Llc |
10 Percent Owner |
Informative Sell |
10,000,000 |
$15.03 |
$150.3M |
49,215,301 |
| 2024-08-05 |
Lyons Jonathan M. |
Sr. Vice President, CFO |
Tax Withholding of RSU |
7,659 |
$14.22 |
$108.91K |
110,432 |
| 2024-08-01 |
Simon, Christopher |
Officer |
Unknown |
- |
- |
- |
- |
| 2024-05-24 |
Mihas Constantine S |
Director |
RSU Award |
20,089 |
- |
- |
61,649 |
| 2024-05-24 |
Petrella Vincent K |
Director |
RSU Award |
20,089 |
- |
- |
61,649 |
| 2024-05-24 |
Donnini David |
Director |
RSU Award |
20,089 |
- |
- |
61,649 |
| 2024-05-24 |
Neary James |
Director |
RSU Award |
20,089 |
- |
- |
61,649 |
| 2024-05-24 |
Flynn Karen |
Director |
RSU Award |
20,089 |
- |
- |
20,089 |
| 2024-05-24 |
Chen Ruoxi |
Director |
RSU Award |
20,089 |
- |
- |
61,649 |
■ Informative Buy/Sell — open market transaction (most significant)
■ Uninformative Buy — award, option exercise, conversion
■ Uninformative Sell — tax withholding, award vest sale
■ Neutral — gift, trust, expiry
