John D. Manders serves as Executive at SURMODICS INC, where they oversee executive responsibilities. Since joining the company, John D. Manders has executed 28 insider transactions totaling $139.1K, demonstrating a bearish approach to their equity position. Their most recent transaction on Nov 19, 2025 involved selling 8,155 shares valued at $0.
John D. Manders currently holds 8,319 shares of SURMODICS INC (SRDX), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, John D. Manders has been a net seller of SRDX stock. They have purchased $0 and sold $139.1K worth of shares.
John D. Manders's most recent insider trade was on Nov 19, 2025, when they sold 8,155 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Nov 30, 2023 | SRDX | $2.2K | Payment | 68 | $32.82 | Discretionary |
| Nov 30, 2023 | SRDX | $7.0K | Payment | 212 | $32.82 | Discretionary |
| Nov 30, 2023 | SRDX | $5.7K | Payment | 175 | $32.82 | Discretionary |
| Nov 30, 2022 | SRDX | $6.3K | Payment | 175 | $36.13 | Discretionary |
| Nov 30, 2022 | SRDX | $2.5K | Payment | 69 | $36.13 | Discretionary |
| Nov 30, 2022 | SRDX | $0 | Award | 2,075 | $N/A | Discretionary |
| Nov 25, 2022 | SRDX | $2.2K | Payment | 61 | $36.02 | Discretionary |
| Nov 30, 2021 | SRDX | $3.0K | Payment | 68 | $43.93 | Discretionary |
| Nov 30, 2021 | SRDX | $0 | Award | 1,707 | $N/A | Discretionary |
| Nov 27, 2021 | SRDX | $2.1K | Payment | 45 | $45.77 | Discretionary |
| Nov 25, 2021 | SRDX | $2.9K | Payment | 61 | $47.85 | Discretionary |
| Aug 11, 2021 | SRDX | $136.3K | Sale | 2,555 | $53.33 | Discretionary |
| Aug 11, 2021 | SRDX | $59.9K | Option Exercise | 2,608 | $22.95 | Discretionary |
| Aug 11, 2021 | SRDX | $2.9K | Sale | 53 | $54.24 | Discretionary |
| Jul 17, 2021 | SRDX | $1.7K | Payment | 31 | $53.46 | Discretionary |
| Nov 30, 2020 | SRDX | $0 | Award | 667 | $N/A | Discretionary |
| Nov 27, 2020 | SRDX | $1.7K | Payment | 45 | $38.36 | Discretionary |
| Nov 25, 2020 | SRDX | $2.4K | Payment | 61 | $38.93 | Discretionary |
| Jul 17, 2020 | SRDX | $1.4K | Payment | 31 | $45.34 | Discretionary |
| May 3, 2020 | SRDX | $5.0K | Payment | 131 | $38.02 | Discretionary |
| Nov 27, 2019 | SRDX | $1.8K | Payment | 45 | $40.89 | Discretionary |
| Nov 25, 2019 | SRDX | $0 | Award | 595 | $N/A | Discretionary |
| Jul 17, 2019 | SRDX | $1.2K | Payment | 31 | $39.50 | Discretionary |
| May 3, 2019 | SRDX | $5.9K | Payment | 131 | $45.33 | Discretionary |
| Nov 27, 2018 | SRDX | $0 | Award | 441 | $N/A | Discretionary |
| Jul 17, 2018 | SRDX | $0 | Award | 253 | $N/A | Discretionary |