Shannon L. Devers, EVP and Chief Human Resources Officer at Ionis Pharmaceuticals ($IONS), sold about $8.4 million worth of company shares across 14 open market transactions over the past year. Her most recent sale occurred on March 3, 2026. These sales rank her 1,292nd among over 11,600 insiders by total value sold, above the average of $8.6 million per insider and roughly double the typical 6.4 transactions. She made no open market purchases in this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| April 2, 2026 | IONIS PHARMACEUTICALS INC | $IONS | Devers Shannon L. | EVP, Chief Human Resources Ofc | S | Common Stock | 6193 | $74.05 | 16,348.0000 | 158,964,772 | 27.47% | 0.00% |
| March 3, 2026 | IONIS PHARMACEUTICALS INC | $IONS | Devers Shannon L. | EVP, Chief Human Resources Ofc | M | Non-Qualified Stock Option (right to buy) | 385 | $0.00 | 8,877.0000 | 158,964,772 | 4.16% | 0.00% |
| March 3, 2026 | IONIS PHARMACEUTICALS INC | $IONS | Devers Shannon L. | EVP, Chief Human Resources Ofc | M | Non-Qualified Stock Option (right to buy) | 3760 | $0.00 | 11,280.0000 | 158,964,772 | 25.00% | 0.00% |
| March 3, 2026 | IONIS PHARMACEUTICALS INC | $IONS | Devers Shannon L. | EVP, Chief Human Resources Ofc | M | Non-Qualified Stock Option (right to buy) | 3510 | $0.00 | 5,744.0000 | 158,964,772 | 37.93% | 0.00% |
| March 3, 2026 | IONIS PHARMACEUTICALS INC | $IONS | Devers Shannon L. | EVP, Chief Human Resources Ofc | M | Non-Qualified Stock Option (right to buy) | 5500 | $0.00 | 16,500.0000 | 158,964,772 | 25.00% | 0.00% |
| March 3, 2026 | IONIS PHARMACEUTICALS INC | $IONS | Devers Shannon L. | EVP, Chief Human Resources Ofc | M | Non-Qualified Stock Option (right to buy) | 6951 | $0.00 | 928.0000 | 158,964,772 | 88.22% | 0.00% |
| March 3, 2026 | IONIS PHARMACEUTICALS INC | $IONS | Devers Shannon L. | EVP, Chief Human Resources Ofc | S | Common Stock | 755 | $80.84 | 22,541.0000 | 158,964,772 | 3.24% | 0.00% |
| March 3, 2026 | IONIS PHARMACEUTICALS INC | $IONS | Devers Shannon L. | EVP, Chief Human Resources Ofc | S | Common Stock | 5030 | $80.00 | 23,296.0000 | 158,964,772 | 17.76% | 0.00% |
| March 3, 2026 | IONIS PHARMACEUTICALS INC | $IONS | Devers Shannon L. | EVP, Chief Human Resources Ofc | S | Common Stock | 14321 | $79.12 | 28,326.0000 | 158,964,772 | 33.58% | 0.01% |
| March 3, 2026 | IONIS PHARMACEUTICALS INC | $IONS | Devers Shannon L. | EVP, Chief Human Resources Ofc | M | Common Stock | 385 | $52.87 | 42,647.0000 | 158,964,772 | 0.91% | 0.00% |
| March 3, 2026 | IONIS PHARMACEUTICALS INC | $IONS | Devers Shannon L. | EVP, Chief Human Resources Ofc | M | Common Stock | 6951 | $32.60 | 42,262.0000 | 158,964,772 | 19.69% | 0.00% |
| March 3, 2026 | IONIS PHARMACEUTICALS INC | $IONS | Devers Shannon L. | EVP, Chief Human Resources Ofc | M | Common Stock | 5500 | $34.69 | 35,311.0000 | 158,964,772 | 18.45% | 0.00% |
| March 3, 2026 | IONIS PHARMACEUTICALS INC | $IONS | Devers Shannon L. | EVP, Chief Human Resources Ofc | M | Common Stock | 3760 | $40.85 | 29,811.0000 | 158,964,772 | 14.43% | 0.00% |
| March 3, 2026 | IONIS PHARMACEUTICALS INC | $IONS | Devers Shannon L. | EVP, Chief Human Resources Ofc | M | Common Stock | 3510 | $37.58 | 26,051.0000 | 158,964,772 | 15.57% | 0.00% |
| Jan. 22, 2026 | IONIS PHARMACEUTICALS INC | $IONS | Devers Shannon L. | EVP, Chief Human Resources Ofc | S | Common Stock | 3977 | $81.34 | 22,541.0000 | 158,964,772 | 15.00% | 0.00% |
| Jan. 16, 2026 | IONIS PHARMACEUTICALS INC | $IONS | Devers Shannon L. | EVP, Chief Human Resources Ofc | S | Common Stock | 8353 | $75.95 | 26,518.0000 | 158,964,772 | 23.95% | 0.01% |
| Jan. 15, 2026 | IONIS PHARMACEUTICALS INC | $IONS | Devers Shannon L. | EVP, Chief Human Resources Ofc | A | Restricted Stock Unit | 9675 | $0.00 | 52,704.0000 | 158,964,772 | 22.48% | 0.01% |
| Jan. 15, 2026 | IONIS PHARMACEUTICALS INC | $IONS | Devers Shannon L. | EVP, Chief Human Resources Ofc | M | Restricted Stock Unit | 17377 | $0.00 | 43,029.0000 | 158,964,772 | 28.77% | 0.01% |
| Jan. 15, 2026 | IONIS PHARMACEUTICALS INC | $IONS | Devers Shannon L. | EVP, Chief Human Resources Ofc | A | Performance Restricted Stock Units | 25800 | $0.00 | 47,800.0000 | 158,964,772 | 117.27% | 0.02% |
| Jan. 15, 2026 | IONIS PHARMACEUTICALS INC | $IONS | Devers Shannon L. | EVP, Chief Human Resources Ofc | M | Common Stock | 17377 | $0.00 | 34,871.0000 | 158,964,772 | 99.33% | 0.01% |
| Jan. 7, 2026 | IONIS PHARMACEUTICALS INC | $IONS | Devers Shannon L. | EVP, Chief Human Resources Ofc | M | Non-Qualified Stock Option (right to buy) | 9264 | $0.00 | 9,262.0000 | 158,964,772 | 50.01% | 0.01% |
| Jan. 7, 2026 | IONIS PHARMACEUTICALS INC | $IONS | Devers Shannon L. | EVP, Chief Human Resources Ofc | M | Common Stock | 25545 | $56.78 | 43,039.0000 | 158,964,772 | 146.02% | 0.02% |
| Jan. 7, 2026 | IONIS PHARMACEUTICALS INC | $IONS | Devers Shannon L. | EVP, Chief Human Resources Ofc | S | Common Stock | 25545 | $85.36 | 17,494.0000 | 158,964,772 | 59.35% | 0.02% |
| Jan. 7, 2026 | IONIS PHARMACEUTICALS INC | $IONS | Devers Shannon L. | EVP, Chief Human Resources Ofc | M | Common Stock | 2101 | $32.60 | 19,595.0000 | 158,964,772 | 12.01% | 0.00% |
| Jan. 7, 2026 | IONIS PHARMACEUTICALS INC | $IONS | Devers Shannon L. | EVP, Chief Human Resources Ofc | S | Common Stock | 2101 | $85.36 | 17,494.0000 | 158,964,772 | 10.72% | 0.00% |
| Jan. 7, 2026 | IONIS PHARMACEUTICALS INC | $IONS | Devers Shannon L. | EVP, Chief Human Resources Ofc | M | Common Stock | 3460 | $32.60 | 20,954.0000 | 158,964,772 | 19.78% | 0.00% |
| Jan. 7, 2026 | IONIS PHARMACEUTICALS INC | $IONS | Devers Shannon L. | EVP, Chief Human Resources Ofc | S | Common Stock | 3460 | $84.62 | 17,494.0000 | 158,964,772 | 16.51% | 0.00% |
| Jan. 7, 2026 | IONIS PHARMACEUTICALS INC | $IONS | Devers Shannon L. | EVP, Chief Human Resources Ofc | M | Common Stock | 3829 | $37.58 | 21,323.0000 | 158,964,772 | 21.89% | 0.00% |
| Jan. 7, 2026 | IONIS PHARMACEUTICALS INC | $IONS | Devers Shannon L. | EVP, Chief Human Resources Ofc | S | Common Stock | 3829 | $84.62 | 17,494.0000 | 158,964,772 | 17.96% | 0.00% |
| Jan. 7, 2026 | IONIS PHARMACEUTICALS INC | $IONS | Devers Shannon L. | EVP, Chief Human Resources Ofc | M | Common Stock | 9264 | $52.87 | 26,758.0000 | 158,964,772 | 52.96% | 0.01% |
| Jan. 7, 2026 | IONIS PHARMACEUTICALS INC | $IONS | Devers Shannon L. | EVP, Chief Human Resources Ofc | S | Common Stock | 9264 | $84.62 | 17,494.0000 | 158,964,772 | 34.62% | 0.01% |
| Jan. 7, 2026 | IONIS PHARMACEUTICALS INC | $IONS | Devers Shannon L. | EVP, Chief Human Resources Ofc | M | Non-Qualified Stock Option (right to buy) | 2101 | $0.00 | 11,339.0000 | 158,964,772 | 15.63% | 0.00% |
| Jan. 7, 2026 | IONIS PHARMACEUTICALS INC | $IONS | Devers Shannon L. | EVP, Chief Human Resources Ofc | M | Non-Qualified Stock Option (right to buy) | 3460 | $0.00 | 7,879.0000 | 158,964,772 | 30.51% | 0.00% |
| Jan. 7, 2026 | IONIS PHARMACEUTICALS INC | $IONS | Devers Shannon L. | EVP, Chief Human Resources Ofc | M | Non-Qualified Stock Option (right to buy) | 3829 | $0.00 | 9,254.0000 | 158,964,772 | 29.27% | 0.00% |
| Jan. 7, 2026 | IONIS PHARMACEUTICALS INC | $IONS | Devers Shannon L. | EVP, Chief Human Resources Ofc | M | Non-Qualified Stock Option (right to buy) | 25545 | $0.00 | 2,971.0000 | 158,964,772 | 89.58% | 0.02% |
| Jan. 2, 2026 | IONIS PHARMACEUTICALS INC | $IONS | Devers Shannon L. | EVP, Chief Human Resources Ofc | A | Non-Qualified Stock Option (right to buy) | 19350 | $0.00 | 19,350.0000 | 158,964,772 | 9999.99% | 0.01% |
| Nov. 25, 2025 | IONIS PHARMACEUTICALS INC | $IONS | Devers Shannon L. | EVP, Chief Human Resources Ofc | M | Non-Qualified Stock Option (right to buy) | 16777 | $0.00 | 0.0000 | 158,964,772 | 100.00% | 0.01% |
| Nov. 25, 2025 | IONIS PHARMACEUTICALS INC | $IONS | Devers Shannon L. | EVP, Chief Human Resources Ofc | S | Common Stock | 16777 | $80.91 | 17,494.0000 | 158,964,772 | 48.95% | 0.01% |
| Nov. 25, 2025 | IONIS PHARMACEUTICALS INC | $IONS | Devers Shannon L. | EVP, Chief Human Resources Ofc | M | Common Stock | 16777 | $53.77 | 34,271.0000 | 158,964,772 | 95.90% | 0.01% |
| Oct. 15, 2025 | IONIS PHARMACEUTICALS INC | $IONS | Devers Shannon L. | EVP, Chief Human Resources Ofc | S | Common Stock | 6000 | $72.94 | 15,937.0000 | 158,964,772 | 27.35% | 0.00% |
| Oct. 15, 2025 | IONIS PHARMACEUTICALS INC | $IONS | Devers Shannon L. | EVP, Chief Human Resources Ofc | M | Restricted Stock Unit | 2820 | $0.00 | 60,406.0000 | 158,964,772 | 4.46% | 0.00% |
| Oct. 15, 2025 | IONIS PHARMACEUTICALS INC | $IONS | Devers Shannon L. | EVP, Chief Human Resources Ofc | M | Non-Qualified Stock Option (right to buy) | 6000 | $0.00 | 0.0000 | 158,964,772 | 100.00% | 0.00% |
| Oct. 16, 2025 | IONIS PHARMACEUTICALS INC | $IONS | Devers Shannon L. | EVP, Chief Human Resources Ofc | S | Common Stock | 1263 | $73.62 | 17,494.0000 | 158,964,772 | 6.73% | 0.00% |
| Oct. 15, 2025 | IONIS PHARMACEUTICALS INC | $IONS | Devers Shannon L. | EVP, Chief Human Resources Ofc | M | Common Stock | 6000 | $48.51 | 21,937.0000 | 158,964,772 | 37.65% | 0.00% |
| Oct. 15, 2025 | IONIS PHARMACEUTICALS INC | $IONS | Devers Shannon L. | EVP, Chief Human Resources Ofc | M | Common Stock | 2820 | $0.00 | 18,757.0000 | 158,964,772 | 17.69% | 0.00% |
| Sept. 3, 2025 | IONIS PHARMACEUTICALS INC | $IONS | Devers Shannon L. | EVP, Chief Human Resources Ofc | M | Non-Qualified Stock Option (right to buy) | 928 | $0.00 | 13,440.0000 | 158,964,772 | 6.46% | 0.00% |
| Sept. 3, 2025 | IONIS PHARMACEUTICALS INC | $IONS | Devers Shannon L. | EVP, Chief Human Resources Ofc | S | Common Stock | 3162 | $61.02 | 15,009.0000 | 158,964,772 | 17.40% | 0.00% |
| Sept. 3, 2025 | IONIS PHARMACEUTICALS INC | $IONS | Devers Shannon L. | EVP, Chief Human Resources Ofc | M | Common Stock | 2234 | $37.58 | 18,171.0000 | 158,964,772 | 14.02% | 0.00% |
| Sept. 3, 2025 | IONIS PHARMACEUTICALS INC | $IONS | Devers Shannon L. | EVP, Chief Human Resources Ofc | M | Non-Qualified Stock Option (right to buy) | 2234 | $0.00 | 13,083.0000 | 158,964,772 | 14.59% | 0.00% |
| Sept. 3, 2025 | IONIS PHARMACEUTICALS INC | $IONS | Devers Shannon L. | EVP, Chief Human Resources Ofc | M | Common Stock | 928 | $32.60 | 15,937.0000 | 158,964,772 | 6.18% | 0.00% |
| Jan. 15, 2025 | IONIS PHARMACEUTICALS INC | $IONS | Devers Shannon L. | EVP, Chief Human Resources Ofc | A | Restricted Stock Unit | 33000 | $0.00 | 75,521.0000 | 0 | 77.61% | 0.00% |
| Jan. 15, 2025 | IONIS PHARMACEUTICALS INC | $IONS | Devers Shannon L. | EVP, Chief Human Resources Ofc | M | Common Stock | 12295 | $0.00 | 20,204.0000 | 0 | 155.46% | 0.00% |
| Jan. 16, 2025 | IONIS PHARMACEUTICALS INC | $IONS | Devers Shannon L. | EVP, Chief Human Resources Ofc | S | Common Stock | 4267 | $32.78 | 15,937.0000 | 0 | 21.12% | 0.00% |
| Jan. 15, 2025 | IONIS PHARMACEUTICALS INC | $IONS | Devers Shannon L. | EVP, Chief Human Resources Ofc | M | Restricted Stock Unit | 12295 | $0.00 | 63,226.0000 | 0 | 16.28% | 0.00% |
| Jan. 15, 2025 | IONIS PHARMACEUTICALS INC | $IONS | Devers Shannon L. | EVP, Chief Human Resources Ofc | A | Performance Restricted Stock Units | 22000 | $0.00 | 22,000.0000 | 0 | 9999.99% | 0.00% |
| Jan. 2, 2025 | IONIS PHARMACEUTICALS INC | $IONS | Devers Shannon L. | EVP, Chief Human Resources Ofc | A | Non-Qualified Stock Option (right to buy) | 22000 | $0.00 | 22,000.0000 | 0 | 9999.99% | 0.00% |
| Oct. 15, 2024 | IONIS PHARMACEUTICALS INC | $IONS | Devers Shannon L. | EVP, Chief Human Resources Ofc | A | Restricted Stock Unit | 11280 | $0.00 | 42,521.0000 | 0 | 36.11% | 0.00% |
| Sept. 29, 2024 | IONIS PHARMACEUTICALS INC | $IONS | Devers Shannon L. | EVP, Chief Human Resourses Ofc | A | Non-Qualified Stock Option (right to buy) | 15040 | $0.00 | 15,040.0000 | 0 | 9999.99% | 0.00% |