Richard Brudnick
CIK 1692359 · Chief Business Officer · last filed 2026-06-08
Richard Brudnick is a Chief Business Officer who has filed 26 SEC Form 4 insider transactions across 5 companies since 2017. The most recent filing, for SRRK, was dated Jun 8, 2026. Across all open-market trades the lifetime net is −$156.7K, making them a net seller over the disclosed history. Current disclosed insider exposure totals $1.1M across reported positions.
"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.
$1.06M
5
26
-$156.7K
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| SRRK | Director | 21,896 | $44.18 | $967.4K | -$180.5K | 5 | 2026-06-08 |
| PRME | Chief Business Officer | 20,000 | $2.77 | $55.5K | $23.8K | 6 | 2025-05-22 |
| VNRX | Director | 27,936 | $1.38 | $38.6K | $0 | 5 | 2023-01-13 |
| Codiak BioSciences, Inc. (CDAK) Delisted | See Remarks | — | $0.06 | — | $0 | 3 | 2022-02-18 |
| Bioverativ Inc. (BIVV) Delisted | EVP, Business Development | 0 | — | — | $0 | 7 | 2018-03-08 |
Recent Filings
26 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-06-08 | SRRK | Grant (A) | +6,839 | $0 | EDGAR |
| 2025-05-30 | SRRK | Sell (S) | −6,075 | -$180.5K | EDGAR |
| 2025-05-23 | SRRK | Grant (A) | +7,632 | $0 | EDGAR |
| 2025-05-22 | PRME | Buy (P) | +20,000 | $23.8K | EDGAR |
| 2025-03-03 | PRME | Grant (A) | — | $0 | EDGAR |
| 2024-12-09 | PRME | Grant (A) | — | $0 | EDGAR |
| 2024-07-01 | SRRK | Grant (A) | +13,500 | $0 | EDGAR |
| 2024-05-21 | PRME | Grant (A) | — | $0 | EDGAR |
| 2024-02-23 | PRME | Grant (A) | — | $0 | EDGAR |
| 2023-04-10 | SRRK | Grant (A) | — | $0 | EDGAR |