Holly B. Kordasiewicz, EVP and Chief Development Officer at Ionis Pharmaceuticals Inc. ($IONS), made one open market sale of company shares in the last year, totaling $313 thousand. Her most recent sale occurred on January 16, 2026. Among 11,678 insiders with sales, her activity ranks 7,443rd, well below the average of $8.6 million across 6.4 transactions. She reported no open market purchases.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan. 15, 2026 | IONIS PHARMACEUTICALS INC | $IONS | Kordasiewicz Holly B. | EVP, Chief Development Officer | M | Common Stock | 11119 | $0.00 | 18,859.0000 | 158,964,772 | 143.66% | 0.01% |
| Jan. 16, 2026 | IONIS PHARMACEUTICALS INC | $IONS | Kordasiewicz Holly B. | EVP, Chief Development Officer | S | Common Stock | 4141 | $75.66 | 14,718.0000 | 158,964,772 | 21.96% | 0.00% |
| Jan. 15, 2026 | IONIS PHARMACEUTICALS INC | $IONS | Kordasiewicz Holly B. | EVP, Chief Development Officer | M | Restricted Stock Unit | 11119 | $0.00 | 20,830.0000 | 158,964,772 | 34.80% | 0.01% |
| Jan. 15, 2026 | IONIS PHARMACEUTICALS INC | $IONS | Kordasiewicz Holly B. | EVP, Chief Development Officer | A | Restricted Stock Unit | 13650 | $0.00 | 34,480.0000 | 158,964,772 | 65.53% | 0.01% |
| Jan. 15, 2026 | IONIS PHARMACEUTICALS INC | $IONS | Kordasiewicz Holly B. | EVP, Chief Development Officer | A | Restricted Stock Unit | 11250 | $0.00 | 45,730.0000 | 158,964,772 | 32.63% | 0.01% |
| Jan. 2, 2026 | IONIS PHARMACEUTICALS INC | $IONS | Kordasiewicz Holly B. | EVP, Chief Development Officer | A | Non-Qualified Stock Option (right to buy) | 7500 | $0.00 | 16,600.0000 | 158,964,772 | 82.42% | 0.00% |
| Jan. 2, 2026 | IONIS PHARMACEUTICALS INC | $IONS | Kordasiewicz Holly B. | EVP, Chief Development Officer | A | Non-Qualified Stock Option (right to buy) | 9100 | $0.00 | 9,100.0000 | 158,964,772 | 9999.99% | 0.01% |