C FRANK BENNETT
CIK 1073387 · EVP, Chief Scientific Officer · last filed 2026-03-05
C FRANK BENNETT is an EVP, Chief Scientific Officer who has filed 124 SEC Form 4 insider transactions across 2 companies since 2007. The most recent filing, for IONS, was dated Mar 5, 2026. Across all open-market trades the lifetime net is −$37.2M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $12.1M 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.
$12.14M
2
124
-$37.23M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| IONS | EVP, Chief Scientific Officer | 165,643 | $73.28 | $12.14M | -$29.96M | 70 | 2026-03-05 |
| IONIS PHARMACEUTICALS INC (ISIS) Delisted | SVP, Antisense Research | 11,225 | — | — | -$7.26M | 54 | 2015-12-17 |
Recent Filings
124 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-03-05 | IONS | Mixed | −20,000 | -$3.24M | EDGAR |
| 2026-03-03 | IONS | Other (J) | +261 | $12.8K | EDGAR |
| 2026-02-13 | IONS | Other (J) | — | $0 | EDGAR |
| 2026-02-04 | IONS | Mixed | −20,000 | -$3.56M | EDGAR |
| 2026-02-02 | IONS | Mixed | +5,536 | -$488.1K | EDGAR |
| 2026-01-20 | IONS | Mixed | +12,078 | -$674.6K | EDGAR |
| 2026-01-06 | IONS | Grant (A) | — | $0 | EDGAR |
| 2025-09-09 | IONS | Sell (S) | −6,000 | -$357.6K | EDGAR |
| 2025-09-04 | IONS | Mixed | −5,000 | -$577.6K | EDGAR |
| 2025-09-03 | IONS | Other (J) | +213 | $5.9K | EDGAR |