CHARLES W OLSON
CIK 1286125 · SVP, Medical Device Coatings · last filed 2025-11-19
CHARLES W OLSON is a SVP, Medical Device Coatings who has filed 62 SEC Form 4 insider transactions across 1 company since 2007. The most recent filing, for SRDX, was dated Nov 19, 2025. Across all open-market trades the lifetime net is −$4.1M, making them a net seller over the disclosed history.
"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.
$0
1
62
-$4.13M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| SURMODICS INC (SRDX) Delisted | SVP, Medical Device Coatings | 0 | $42.98 | $0 | -$4.13M | 62 | 2025-11-19 |
Recent Filings
62 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2025-11-19 | SURMODICS INC (SRDX) Delisted | Disp (D) | −52,278 | $0 | EDGAR |
| 2024-12-06 | SURMODICS INC (SRDX) Delisted | Tax (F) | −959 | -$38.3K | EDGAR |
| 2024-12-03 | SURMODICS INC (SRDX) Delisted | Tax (F) | −1,534 | -$60.5K | EDGAR |
| 2024-08-20 | SURMODICS INC (SRDX) Delisted | Mixed | +1,720 | -$57.6K | EDGAR |
| 2023-12-06 | SURMODICS INC (SRDX) Delisted | Grant (A) | +6,302 | $0 | EDGAR |
| 2023-12-04 | SURMODICS INC (SRDX) Delisted | Tax (F) | −2,185 | -$71.7K | EDGAR |
| 2023-11-17 | SURMODICS INC (SRDX) Delisted | Mixed | +2,038 | -$57.8K | EDGAR |
| 2022-12-02 | SURMODICS INC (SRDX) Delisted | Mixed | +4,193 | -$48.5K | EDGAR |
| 2022-11-29 | SURMODICS INC (SRDX) Delisted | Tax (F) | −471 | -$17.0K | EDGAR |
| 2021-12-02 | SURMODICS INC (SRDX) Delisted | Mixed | +3,902 | -$28.6K | EDGAR |