C. Frank Bennett, Chief Scientific Officer at IONIS PHARMACEUTICALS INC (IONS), sold 15,894 shares at $51.04 ($811K) on 2020-12-04, disclosed to the SEC on 2020-12-08.
Open-market sale of $811k IONS by Chief Scientific Officer. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $51.04 | 7,947 | $406K | 50.0% |
| 2 | $51.04 | 7,947 | $406K | 50.0% |
| Total | $51.04 avg | 15,894 | $811K | 100% |
| Filing → |
| IONS | SELL | 2026-02-04 | $14.1M | — | Filing → |
| IONS | SELL | 2026-02-02 | $976K | — | Filing → |
| IONS | SELL | 2026-01-20 | $675K | — | Filing → |