Joseph Klein III, Director at IONIS PHARMACEUTICALS INC (IONS), sold 1,000 shares at $63.74 ($64K) on 2019-12-09, disclosed to the SEC on 2019-12-10.
Open-market sale of $64k IONS by Director. 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.
| Filing → |
| IONS | SELL | 2026-04-02 | $1.7M | — | Filing → |
| IONS | SELL | 2026-03-05 | $3.4M | — | Filing → |
| IONS | SELL | 2025-11-28 | $320K | — | Filing → |