Brian Birchler, EVP, Corporate and Development Operations at IONIS PHARMACEUTICALS INC (IONS), sold 8,994 shares at $50.42 ($453K) on 2024-01-17, disclosed to the SEC on 2024-01-18.
Open-market sale of $453k IONS by EVP, Corporate and Development Operations. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Something here stands out, but not much.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $50.42 | 4,497 | $227K | 50.0% |
| 2 | $50.42 | 4,497 | $227K | 50.0% |
| Total | $50.42 avg | 8,994 | $453K | 100% |
| Filing → |
| IONS | SELL | 2026-01-20 | $637K | — | Filing → |
| IONS | SELL | 2025-11-07 | $609K | — | Filing → |
| IONS | SELL | 2025-10-16 | $3.4M | — | Filing → |