Kordasiewicz Holly B. (CIK 2102721) reported 8 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-06-16). Recent activity: Buy IONS (7,951 shares), Buy IONS (21,000 shares), Buy IONS (12,000 shares), Buy IONS (19,895 shares), Sell IONS (41,004 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-16 | IONIS PHARMACEUTICALS INC (IONS) | EVP, Chief Development Officer | Buy | 7,951 | $484,136 |
| 2026-06-16 | IONIS PHARMACEUTICALS INC (IONS) | EVP, Chief Development Officer | Buy | 21,000 | $1.3M |
| 2026-06-16 | IONIS PHARMACEUTICALS INC (IONS) | EVP, Chief Development Officer | Buy | 12,000 | $391,200 |
| 2026-06-16 | IONIS PHARMACEUTICALS INC (IONS) | EVP, Chief Development Officer | Buy | 19,895 | $1.1M |
| 2026-06-16 | IONIS PHARMACEUTICALS INC (IONS) | EVP, Chief Development Officer | Sell | 41,004 | $3.0M |
| 2026-06-16 | IONIS PHARMACEUTICALS INC (IONS) | EVP, Chief Development Officer | Sell | 19,842 | $1.5M |
| 2026-01-20 | IONIS PHARMACEUTICALS INC (IONS) | EVP, Chief Development Officer | Buy | 11,119 | $0 |
| 2026-01-20 | IONIS PHARMACEUTICALS INC (IONS) | EVP, Chief Development Officer | Sell | 4,141 | $313,308 |
Source: SEC Form 4 filings · as of 2026-06-16