Petras Michael B. Jr., Chairman and CEO of Sotera Health Co (SHC), sold shares on the open market three times in the last year for a total of $12.3 million. His most recent SHC insider sale occurred on December 8, 2025. These transactions rank 958th among 11,678 individual insiders by sale value, below the average of $8.6 million across about 6.4 sales per insider. He reported no open market purchases during this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 2, 2026 | Sotera Health Co | $SHC | Petras Michael B. Jr. | Chairman & CEO | M | Common Stock | 89686 | $0.00 | 5,390,228.0000 | 286,745,000 | 1.69% | 0.03% |
| March 2, 2026 | Sotera Health Co | $SHC | Petras Michael B. Jr. | Chairman & CEO | F | Common Stock, $0.01 par value per share ("Common Stock") | 31339 | $15.91 | 521,451.0000 | 286,745,000 | 5.67% | 0.01% |
| March 2, 2026 | Sotera Health Co | $SHC | Petras Michael B. Jr. | Chairman & CEO | F | Common Stock | 79104 | $15.91 | 5,271,572.0000 | 286,745,000 | 1.48% | 0.03% |
| March 2, 2026 | Sotera Health Co | $SHC | Petras Michael B. Jr. | Chairman & CEO | F | Common Stock | 39552 | $15.91 | 5,350,676.0000 | 286,745,000 | 0.73% | 0.01% |
| March 2, 2026 | Sotera Health Co | $SHC | Petras Michael B. Jr. | Chairman & CEO | F | Common Stock | 40302 | $15.91 | 5,300,542.0000 | 286,745,000 | 0.75% | 0.01% |
| March 2, 2026 | Sotera Health Co | $SHC | Petras Michael B. Jr. | Chairman & CEO | A | Share Appreciation Units | 120124 | $0.00 | 120,124.0000 | 286,745,000 | 9999.99% | 0.04% |
| March 2, 2026 | Sotera Health Co | $SHC | Petras Michael B. Jr. | Chairman & CEO | M | Share Appreciation Units | 89686 | $0.00 | 59,790.0000 | 286,745,000 | 60.00% | 0.03% |
| March 2, 2026 | Sotera Health Co | $SHC | Petras Michael B. Jr. | Chairman & CEO | A | Common Stock | 240248 | $0.00 | 5,511,820.0000 | 286,745,000 | 4.56% | 0.08% |
| Dec. 8, 2025 | Sotera Health Co | $SHC | Petras Michael B. Jr. | Chairman & CEO | S | Common Stock | 39243 | $16.45 | 4,819,393.0000 | 286,745,000 | 0.81% | 0.01% |
| Dec. 8, 2025 | Sotera Health Co | $SHC | Petras Michael B. Jr. | Chairman & CEO | S | Common Stock | 394861 | $16.45 | 4,819,393.0000 | 286,745,000 | 7.57% | 0.14% |
| Dec. 8, 2025 | Sotera Health Co | $SHC | Petras Michael B. Jr. | Chairman & CEO | S | Common Stock, $0.01 par value per share ("Common Stock") | 315896 | $16.45 | 552,790.0000 | 286,745,000 | 36.36% | 0.11% |
| March 2, 2025 | Sotera Health Co | $SHC | Petras Michael B. Jr. | Chairman & CEO | F | Common Stock, $0.01 par value per share ("Common Stock") | 27990 | $12.47 | 642,509.0000 | 284,906,000 | 4.17% | 0.01% |
| March 2, 2025 | Sotera Health Co | $SHC | Petras Michael B. Jr. | Chairman & CEO | F | Common Stock | 31872 | $12.47 | 5,864,217.0000 | 284,906,000 | 0.54% | 0.01% |
| March 2, 2025 | Sotera Health Co | $SHC | Petras Michael B. Jr. | Chairman & CEO | F | Common Stock | 40987 | $12.47 | 5,823,230.0000 | 284,906,000 | 0.70% | 0.01% |
| March 3, 2025 | Sotera Health Co | $SHC | Petras Michael B. Jr. | Chairman & CEO | A | Common Stock | 298953 | $0.00 | 6,122,183.0000 | 284,906,000 | 5.13% | 0.10% |
| March 3, 2025 | Sotera Health Co | $SHC | Petras Michael B. Jr. | Chairman & CEO | A | Performance Stock Units | 149476 | $0.00 | 149,476.0000 | 284,906,000 | 9999.99% | 0.05% |
| Nov. 22, 2024 | Sotera Health Co | $SHC | Petras Michael B. Jr. | Chairman & CEO | G | Common Stock, $0.01 par value per share ("Common Stock") | 39243 | $0.00 | 5,924,079.0000 | 285,564,000 | 0.66% | 0.01% |
| Nov. 22, 2024 | Sotera Health Co | $SHC | Petras Michael B. Jr. | Chairman & CEO | G | Common Stock, $0.01 par value per share ("Common Stock") | 39243 | $0.00 | 5,924,079.0000 | 285,564,000 | 0.67% | 0.01% |
| Nov. 20, 2024 | Sotera Health Co | $SHC | Petras Michael B. Jr. | Chairman & CEO | F | Common Stock, $0.01 par value per share ("Common Stock") | 29250 | $13.21 | 5,924,079.0000 | 285,564,000 | 0.49% | 0.01% |
| Sept. 10, 2024 | Sotera Health Co | $SHC | Petras Michael B. Jr. | Chairman & CEO | G | Common Stock, $0.01 par value per share ("Common Stock") | 200000 | $0.00 | 5,953,329.0000 | 283,222,000 | 3.25% | 0.07% |
| March 2, 2024 | Sotera Health Co | $SHC | Petras Michael B. Jr. | Chairman & CEO | F | Common Stock, $0.01 par value per share ("Common Stock") | 27990 | $14.56 | 5,900,743.0000 | 283,222,000 | 0.47% | 0.01% |
| March 4, 2024 | Sotera Health Co | $SHC | Petras Michael B. Jr. | Chairman & CEO | A | Common Stock, $0.01 par value per share ("Common Stock") | 274160 | $0.00 | 6,153,329.0000 | 283,222,000 | 4.66% | 0.10% |
| March 4, 2024 | Sotera Health Co | $SHC | Petras Michael B. Jr. | Chairman & CEO | A | Stock Options | 544509 | $0.00 | 4,653,903.0000 | 283,222,000 | 13.25% | 0.19% |
| March 4, 2024 | Sotera Health Co | $SHC | Petras Michael B. Jr. | Chairman & CEO | S | Common Stock, $0.01 par value per share ("Common Stock") | 1003870 | $14.31 | 6,153,329.0000 | 283,222,000 | 14.03% | 0.35% |
| March 2, 2024 | Sotera Health Co | $SHC | Petras Michael B. Jr. | Chairman & CEO | F | Common Stock, $0.01 par value per share ("Common Stock") | 21574 | $14.56 | 5,879,169.0000 | 283,222,000 | 0.37% | 0.01% |
| Nov. 20, 2023 | Sotera Health Co | $SHC | Petras Michael B. Jr. | Chairman & CEO | F | Common Stock, $0.01 par value per share ("Common Stock") | 29250 | $13.93 | 555,418.0000 | 280,096,000 | 5.00% | 0.01% |
| March 6, 2023 | Sotera Health Co | $SHC | Petras Michael B. Jr. | Chairman & CEO | A | Stock Options | 404094 | $0.00 | 4,109,394.0000 | 280,096,000 | 10.91% | 0.14% |
| March 6, 2023 | Sotera Health Co | $SHC | Petras Michael B. Jr. | Chairman & CEO | A | Common Stock, $0.01 par value per share ("Common Stock") | 213189 | $0.00 | 584,668.0000 | 280,096,000 | 57.39% | 0.08% |
| March 2, 2023 | Sotera Health Co | $SHC | Petras Michael B. Jr. | Chairman & CEO | F | Common Stock, $0.01 par value per share ("Common Stock") | 19841 | $17.41 | 371,479.0000 | 280,096,000 | 5.07% | 0.01% |