John Adam Zangerle serves as Executive at STERIS CORP, where they oversee executive responsibilities. Since joining the company, John Adam Zangerle has executed 79 insider transactions totaling $12.1M, demonstrating a bearish approach to their equity position. Their most recent transaction on Nov 11, 2025 involved selling 15,000 shares valued at $4.0M.
John Adam Zangerle currently holds 33,669 shares of STERIS CORP (STE), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, John Adam Zangerle has been a net seller of STE stock. They have purchased $0 and sold $12.1M worth of shares.
John Adam Zangerle's most recent insider trade was on Nov 11, 2025, when they sold 15,000 shares at $265.14 per share.
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| $69.72 |
| Discretionary |
| Oct 1, 2025 | STE | $0 | Payment | 91 | $N/A | Discretionary |
| Jun 4, 2024 | STE | $0 | Award | 4,128 | $N/A | Discretionary |
| Jun 3, 2024 | STE | $57.8K | Payment | 253 | $228.37 | Discretionary |
| Jun 3, 2024 | STE | $51.4K | Payment | 225 | $228.37 | Discretionary |
| Jun 3, 2024 | STE | $56.0K | Payment | 245 | $228.37 | Discretionary |
| May 31, 2024 | STE | $77.1K | Payment | 346 | $222.88 | Discretionary |
| Oct 2, 2023 | STE | $13.1K | Payment | 61 | $215.50 | Discretionary |
| Jun 2, 2023 | STE | $102.3K | Payment | 498 | $205.47 | Discretionary |
| Jun 1, 2023 | STE | $45.5K | Payment | 225 | $202.42 | Discretionary |
| May 31, 2023 | STE | $0 | Award | 3,471 | $N/A | Discretionary |
| May 31, 2023 | STE | $49.8K | Payment | 249 | $199.97 | Discretionary |
| Oct 3, 2022 | STE | $15.5K | Payment | 91 | $170.07 | Discretionary |
| Jun 15, 2022 | STE | $545.9K | Sale | 2,659 | $205.31 | Discretionary |
| Jun 2, 2022 | STE | $0 | Award | 3,384 | $N/A | Discretionary |
| Jun 2, 2022 | STE | $83.7K | Payment | 368 | $227.32 | Discretionary |
| Jun 1, 2022 | STE | $149.5K | Payment | 675 | $221.46 | Discretionary |
| May 31, 2022 | STE | $631.9K | Payment | 2,769 | $228.20 | Discretionary |
| Apr 20, 2022 | STE | $2.0M | Sale | 8,000 | $255.48 | Discretionary |
| Apr 20, 2022 | STE | $543.8K | Option Exercise | 8,000 | $67.98 | Discretionary |
| Oct 1, 2021 | STE | $0 | Award | 808 | $N/A | Discretionary |
| Jun 2, 2021 | STE | $0 | Award | 3,276 | $N/A | Discretionary |
| Jun 1, 2021 | STE | $366.5K | Disposition | 1,945 | $188.43 | Discretionary |
| Oct 1, 2020 | STE | $2.2M | Sale | 12,252 | $178.00 | Discretionary |
| Oct 1, 2020 | STE | $655.7K | Option Exercise | 12,252 | $53.52 | Discretionary |
| Sep 14, 2020 | STE | $334.0K | Sale | 2,000 | $167.00 | Discretionary |
| Jun 1, 2020 | STE | $127.7K | Disposition | 771 | $165.65 | Discretionary |
| Jun 1, 2020 | STE | $0 | Award | 3,008 | $N/A | Discretionary |
| Feb 11, 2020 | STE | $136.0K | Option Exercise | 3,000 | $45.34 | Discretionary |