Charles W. Olson serves as Executive at SURMODICS INC, where they oversee executive responsibilities. Since joining the company, Charles W. Olson has executed 124 insider transactions totaling $4.1M, demonstrating a bearish approach to their equity position. Their most recent transaction on Nov 19, 2025 involved selling 800 shares valued at $0.
Charles W. Olson currently holds 70,698 shares of SURMODICS INC (SRDX), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Charles W. Olson has been a net seller of SRDX stock. They have purchased $0 and sold $4.1M worth of shares.
Charles W. Olson's most recent insider trade was on Nov 19, 2025, when they sold 800 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Aug 16, 2024 | SRDX | $612.4K | Option Exercise | 18,447 | $33.20 | Discretionary |
| Aug 16, 2024 | SRDX | $670.1K | Payment | 16,727 | $40.06 | Discretionary |
| Dec 4, 2023 | SRDX | $0 | Award | 6,302 | $N/A | Discretionary |
| Nov 30, 2023 | SRDX | $27.6K | Payment | 842 | $32.82 | Discretionary |
| Nov 30, 2023 | SRDX | $22.7K | Payment | 693 | $32.82 | Discretionary |
| Nov 30, 2023 | SRDX | $21.3K | Payment | 650 | $32.82 | Discretionary |
| Nov 15, 2023 | SRDX | $307.5K | Option Exercise | 12,841 | $23.95 | Discretionary |
| Nov 15, 2023 | SRDX | $365.4K | Payment | 10,803 | $33.82 | Discretionary |
| Nov 30, 2022 | SRDX | $25.0K | Payment | 692 | $36.13 | Discretionary |
| Nov 30, 2022 | SRDX | $0 | Award | 5,535 | $N/A | Discretionary |
| Nov 30, 2022 | SRDX | $23.5K | Payment | 650 | $36.13 | Discretionary |
| Nov 25, 2022 | SRDX | $17.0K | Payment | 471 | $36.02 | Discretionary |
| Nov 30, 2021 | SRDX | $0 | Award | 4,552 | $N/A | Discretionary |
| Nov 30, 2021 | SRDX | $28.6K | Payment | 650 | $43.93 | Discretionary |
| Nov 27, 2021 | SRDX | $16.0K | Payment | 349 | $45.77 | Discretionary |
| Nov 25, 2021 | SRDX | $22.5K | Payment | 471 | $47.85 | Discretionary |
| Aug 31, 2021 | SRDX | $77.2K | Sale | 1,292 | $59.75 | Discretionary |
| Apr 28, 2021 | SRDX | $90.1K | Sale | 1,508 | $59.75 | Discretionary |
| Apr 16, 2021 | SRDX | $38.7K | Sale | 648 | $59.75 | Discretionary |
| Mar 31, 2021 | SRDX | $270.1K | Sale | 4,759 | $56.75 | Discretionary |
| Feb 26, 2021 | SRDX | $476.6K | Payment | 9,139 | $52.15 | Discretionary |
| Feb 26, 2021 | SRDX | $201.8K | Option Exercise | 9,964 | $20.25 | Discretionary |
| Feb 26, 2021 | SRDX | $75.1K | Option Exercise | 3,569 | $21.03 | Discretionary |
| Nov 30, 2020 | SRDX | $0 | Award | 4,273 | $N/A | Discretionary |
| Nov 28, 2020 | SRDX | $22.9K | Payment | 596 | $38.36 | Discretionary |
| Nov 27, 2020 | SRDX | $13.4K | Payment | 349 | $38.36 | Discretionary |
| Nov 25, 2020 | SRDX | $18.3K | Payment | 471 | $38.93 | Discretionary |
| Nov 30, 2019 | SRDX | $16.9K | Payment | 413 | $41.04 | Discretionary |