IONS IONIS PHARMACEUTICALS INC
Nasdaq · SEC CIK 874015 · EDGAR
- Bought, last 12 months
- $1.06M 1 purchases by 1 insiders
- Sold, last 12 months
- $155.27M 88 sales by 19 insiders
- Filings on record
- 492 since 2021-07-06, latest 2026-09-02 20:32
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| Monia Brett P | CEO, Dir | — | $30.35M |
| HOUGEN ELIZABETH L | EVP, CFO, Fin | — | $21.12M |
| BENNETT C FRANK | EVP, CSO | — | $16.71M |
| Geary Richard S | EVP, Chief Development Off | — | $13.35M |
| O'NEIL PATRICK R. | GC, EVP CLO | — | $9.17M |
| Devers Shannon L. | EVP, Chief Human Resources Ofc | — | $8.66M |
| Swayze Eric | EVP Research | — | $7.51M |
| LOSCALZO JOSEPH | Dir | — | $7.09M |
| KLEIN JOSEPH III | Dir | — | $6.00M |
| WENDER JOSEPH H | Dir | — | $5.44M |
Transactions 537
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-09-02 20:32 | 2026-08-31 | IONS | BENNETT C FRANK | EVP, CSO | J - Other | $51.31 | +110 | 60.1K | +0.2% | +$5,644 | |
| 2026-09-02 20:22 | 2026-08-31 | IONS | O'NEIL PATRICK R. | GC, EVP CLO | J - Other | $51.31 | +63 | 59.2K | +0.1% | +$3,232 | |
| 2026-09-02 20:22 | 2026-08-31 | IONS | Monia Brett P | CEO, Dir | J - Other | $51.31 | +98 | 242.8K | +0.0% | +$5,028 | |
| 2026-09-02 20:22 | 2026-08-31 | IONS | Birchler Brian | EVP, Corp, Development Ops | J - Other | $51.31 | +58 | 102.9K | +0.1% | +$2,976 | |
| MI | 2026-07-31 16:42 | 2026-07-30+ | IONS | Hayden Michael R | Dir | P - Purchase | $52.94 | +20.0K | 24.0K | +500% | +$1.06M |
| D | 2026-07-17 17:12 | 2026-07-15 | IONS | HERMAN JOAN E | Dir | M - OptEx | $0.00 | +5,220 | 51.3K | +11% | $0 |
| D | 2026-07-17 17:12 | 2026-07-15 | IONS | BERTHELSEN SPENCER R | Dir | M - OptEx | $0.00 | +5,220 | 161.2K | +3% | $0 |
| DT | 2026-07-09 19:26 | 2026-07-07 | IONS | BENNETT C FRANK | EVP, CSO | S - Sale | $83.58 | -5,536 | 75.0K | -7% | -$462.7K |
| DTI | 2026-07-09 19:26 | 2026-07-07 | IONS | BENNETT C FRANK | EVP, CSO | J - Other | $0.00 | +15.0K | 15.0K | New | $0 |
| DTI | 2026-07-09 19:26 | 2026-07-07 | IONS | BENNETT C FRANK | EVP, CSO | S - Sale | $85.46 | -15.0K | 0 | -100% | -$1.28M |
| DT | 2026-07-09 18:07 | 2026-07-07 | IONS | Diaz Allene M. | Dir | M - OptEx | $47.11 | +10.1K | 13.9K | +265% | +$476.3K |
| DT | 2026-07-09 18:07 | 2026-07-07 | IONS | Diaz Allene M. | Dir | S - Sale+OE | $85.42 | -10.1K | 3,811 | -73% | -$863.6K |
| T | 2026-07-09 18:07 | 2026-07-07 | IONS | Kordasiewicz Holly B. | EVP, Chief Development Off | S - Sale | $84.30 | -362 | 22.1K | -2% | -$30.5K |
| DT | 2026-07-06 18:49 | 2026-07-01 | IONS | KLEIN JOSEPH III | Dir | M - OptEx | $39.94 | +11.5K | 22.5K | +105% | +$460.0K |
| DMT | 2026-07-06 18:49 | 2026-07-01 | IONS | KLEIN JOSEPH III | Dir | S - Sale+OE | $79.04 | -11.5K | 11.0K | -51% | -$910.4K |
| DMTI | 2026-06-30 17:48 | 2026-06-26 | IONS | Baroldi Joseph | EVP, Chief Business Off | M - OptEx | $49.19 | +5,635 | 10.3K | +121% | +$277.2K |
| DTI | 2026-06-30 17:48 | 2026-06-26 | IONS | Baroldi Joseph | EVP, Chief Business Off | S - Sale+OE | $80.16 | -5,635 | 4,669 | -55% | -$451.7K |
| T | 2026-06-30 17:48 | 2026-06-26 | IONS | O'NEIL PATRICK R. | GC, EVP CLO | S - Sale | $80.00 | -3,069 | 61.5K | -5% | -$245.5K |
| DT | 2026-06-30 17:48 | 2026-06-26 | IONS | Schneider Eugene | EVP, Chf Clinical Develop Ofcr | M - OptEx | $60.89 | +26.0K | 103.1K | +34% | +$1.58M |
| DT | 2026-06-30 17:48 | 2026-06-26 | IONS | Schneider Eugene | EVP, Chf Clinical Develop Ofcr | S - Sale+OE | $81.05 | -26.0K | 77.1K | -25% | -$2.11M |
| DMT | 2026-06-26 19:09 | 2026-06-24+ | IONS | Monia Brett P | CEO, Dir | M - OptEx | $46.72 | +85.6K | 295.6K | +41% | +$4.00M |
| DMT | 2026-06-26 19:09 | 2026-06-24+ | IONS | Monia Brett P | CEO, Dir | S - Sale+OE | $79.70 | -85.6K | 245.6K | -26% | -$6.83M |
| T | 2026-06-26 19:09 | 2026-06-25 | IONS | Swayze Eric | EVP Research | S - Sale | $79.18 | -10.6K | 21.8K | -33% | -$839.5K |
| DMT | 2026-06-16 17:26 | 2026-06-12 | IONS | Kordasiewicz Holly B. | EVP, Chief Development Off | M - OptEx | $53.97 | +60.8K | 83.3K | +271% | +$3.28M |
| DMT | 2026-06-16 17:26 | 2026-06-12 | IONS | Kordasiewicz Holly B. | EVP, Chief Development Off | S - Sale+OE | $73.41 | -60.8K | 22.5K | -73% | -$4.47M |
| DT | 2026-06-16 17:26 | 2026-06-15 | IONS | BERTHELSEN SPENCER R | Dir | M - OptEx | $24.42 | +8,000 | 164.0K | +5% | +$195.4K |
| DT | 2026-06-16 17:26 | 2026-06-15 | IONS | BERTHELSEN SPENCER R | Dir | S - Sale+OE | $73.49 | -8,000 | 156.0K | -5% | -$587.9K |
| DT | 2026-06-03 17:34 | 2026-06-01 | IONS | BERTHELSEN SPENCER R | Dir | M - OptEx | $24.42 | +8,000 | 164.0K | +5% | +$195.4K |
| DT | 2026-06-03 17:34 | 2026-06-01 | IONS | BERTHELSEN SPENCER R | Dir | S - Sale+OE | $75.67 | -8,000 | 156.0K | -5% | -$605.4K |
| DMT | 2026-05-15 18:15 | 2026-05-13+ | IONS | Monia Brett P | CEO, Dir | M - OptEx | $32.60 | +4,536 | 245.9K | +2% | +$147.9K |
| DMT | 2026-05-15 18:15 | 2026-05-13+ | IONS | Monia Brett P | CEO, Dir | S - Sale+OE | $78.49 | -4,536 | 242.7K | -2% | -$356.0K |
| DMT | 2026-05-06 17:27 | 2026-05-04 | IONS | LOSCALZO JOSEPH | Dir | M - OptEx | $48.74 | +77.3K | 113.6K | +213% | +$3.77M |
| DMT | 2026-05-06 17:27 | 2026-05-04 | IONS | LOSCALZO JOSEPH | Dir | S - Sale+OE | $75.06 | -77.3K | 36.3K | -68% | -$5.80M |
| DT | 2026-05-05 16:30 | 2026-05-01 | IONS | KLEIN JOSEPH III | Dir | M - OptEx | $47.11 | +10.1K | 21.1K | +92% | +$476.3K |
| DMT | 2026-05-05 16:30 | 2026-05-01 | IONS | KLEIN JOSEPH III | Dir | S - Sale+OE | $73.51 | -10.1K | 11.0K | -48% | -$743.2K |
| T | 2026-04-30 16:21 | 2026-04-28 | IONS | Baroldi Joseph | EVP, Chief Business Off | S - Sale | $71.79 | -1,626 | 44.9K | -3% | -$116.7K |
| MT | 2026-04-17 19:19 | 2026-04-15 | IONS | PARSHALL B LYNNE | Dir | S - Sale | $76.27 | -5,000 | 51.3K | -9% | -$381.4K |
| D | 2026-04-17 19:19 | 2026-04-15 | IONS | Jenne Kyle | EVP, Chf GL Pdt Str Ofcr | M - OptEx | $0.00 | +12.2K | 28.6K | +75% | $0 |
| D | 2026-04-17 19:19 | 2026-04-16 | IONS | Jenne Kyle | EVP, Chf GL Pdt Str Ofcr | S - Sale+OE | $75.17 | -4,902 | 23.7K | -17% | -$368.5K |
| D | 2026-04-17 19:19 | 2026-04-15 | IONS | Birchler Brian | EVP, Corp, Development Ops | M - OptEx | $0.00 | +1,875 | 68.5K | +3% | $0 |
| D | 2026-04-17 19:19 | 2026-04-16 | IONS | Birchler Brian | EVP, Corp, Development Ops | S - Sale+OE | $75.04 | -973 | 67.5K | -1% | -$73.0K |
| D | 2026-04-17 19:19 | 2026-04-15 | IONS | Baroldi Joseph | EVP, Chief Business Off | M - OptEx | $0.00 | +10.8K | 52.2K | +26% | $0 |
| D | 2026-04-17 19:19 | 2026-04-16 | IONS | Baroldi Joseph | EVP, Chief Business Off | S - Sale+OE | $74.56 | -5,619 | 46.5K | -11% | -$419.0K |
| DMT | 2026-04-02 19:43 | 2026-04-01 | IONS | KLEIN JOSEPH III | Dir | M - OptEx | $39.46 | +22.3K | 33.3K | +203% | +$880.7K |
| DMT | 2026-04-02 19:43 | 2026-04-01 | IONS | KLEIN JOSEPH III | Dir | S - Sale+OE | $75.55 | -22.3K | 11.0K | -67% | -$1.69M |
| T | 2026-04-02 19:43 | 2026-04-02 | IONS | Devers Shannon L. | EVP, Chief Human Resources Ofc | S - Sale | $74.05 | -6,193 | 16.3K | -27% | -$458.6K |
| 2026-03-23 | 2026-03-19 | IONS | Schneider Eugene | EVP, Chf Clinical Develop Ofcr | S - Sale | $70.97 | -5,812 | 63.9K | -8% | -$412.5K | |
| DM | 2026-03-18 | 2026-03-16 | IONS | HOUGEN ELIZABETH L | EVP, CFO, Fin | M - OptEx | $51.37 | +175.0K | 307.9K | +132% | +$8.99M |
| DM | 2026-03-18 | 2026-03-16+ | IONS | HOUGEN ELIZABETH L | EVP, CFO, Fin | S - Sale+OE | $72.43 | -225.2K | 92.8K | -71% | -$16.31M |
| DM | 2026-03-11 | 2026-03-10 | IONS | Jenne Kyle | EVP, Chf GL Pdt Str Ofcr | M - OptEx | $44.67 | +37.3K | 16.4K | New | +$1.67M |
| DM | 2026-03-11 | 2026-03-10 | IONS | Jenne Kyle | EVP, Chf GL Pdt Str Ofcr | S - Sale+OE | $75.85 | -37.3K | 27.8K | -57% | -$2.83M |
| 2026-03-11 | 2026-03-09 | IONS | O'NEIL PATRICK R. | GC, EVP CLO | S - Sale | $75.25 | -10.1K | 62.2K | -14% | -$763.6K | |
| DM | 2026-03-11 | 2026-03-09+ | IONS | Monia Brett P | CEO, Dir | S - Sale+OE | $75.35 | -160.8K | 361.9K | -31% | -$12.11M |
| DM | 2026-03-11 | 2026-03-09+ | IONS | Monia Brett P | CEO, Dir | M - OptEx | $60.89 | +148.5K | 276.8K | +116% | +$9.04M |
| DM | 2026-03-05 | 2026-03-03 | IONS | Diaz Allene M. | Dir | S - Sale+OE | $79.35 | -54.9K | 19.4K | -74% | -$4.35M |
| DM | 2026-03-05 | 2026-03-03 | IONS | Diaz Allene M. | Dir | M - OptEx | $39.72 | +40.3K | 28.7K | New | +$1.60M |
| DMI | 2026-03-05 | 2026-03-03+ | IONS | Baroldi Joseph | EVP, Chief Business Off | S - Sale+OE | $80.35 | -2,563 | 4,347 | -37% | -$205.9K |
| DMI | 2026-03-05 | 2026-03-03+ | IONS | Baroldi Joseph | EVP, Chief Business Off | M - OptEx | $44.57 | +2,138 | 5,592 | +62% | +$95.3K |
| D | 2026-03-05 | 2026-03-03 | IONS | Baroldi Joseph | EVP, Chief Business Off | S - Sale+OE | $79.36 | -4,096 | 41.3K | -9% | -$325.1K |
| DM | 2026-03-05 | 2026-03-03 | IONS | KLEIN JOSEPH III | Dir | M - OptEx | $40.76 | +16.0K | 28.3K | +130% | +$652.1K |
| DM | 2026-03-05 | 2026-03-03 | IONS | KLEIN JOSEPH III | Dir | S - Sale+OE | $79.51 | -21.3K | 11.0K | -66% | -$1.70M |
| DM | 2026-03-05 | 2026-03-03 | IONS | Devers Shannon L. | EVP, Chief Human Resources Ofc | M - OptEx | $35.97 | +20.1K | 42.6K | +89% | +$723.3K |
| DM | 2026-03-05 | 2026-03-03 | IONS | Devers Shannon L. | EVP, Chief Human Resources Ofc | S - Sale+OE | $79.40 | -20.1K | 22.5K | -47% | -$1.60M |
| DM | 2026-03-05 | 2026-03-03+ | IONS | LOSCALZO JOSEPH | Dir | M - OptEx | $38.06 | +1,032 | 36.5K | +3% | +$39.3K |
| DM | 2026-03-05 | 2026-03-03+ | IONS | LOSCALZO JOSEPH | Dir | S - Sale+OE | $80.27 | -1,032 | 36.3K | -3% | -$82.8K |
| DM | 2026-03-05 | 2026-03-03 | IONS | BENNETT C FRANK | EVP, CSO | M - OptEx | $53.73 | +65.1K | 165.6K | +65% | +$3.50M |
| DM | 2026-03-05 | 2026-03-03 | IONS | BENNETT C FRANK | EVP, CSO | S - Sale+OE | $79.23 | -85.1K | 80.6K | -51% | -$6.74M |
| 2026-03-03 | 2026-02-27 | IONS | Monia Brett P | CEO, Dir | J - Other | $48.87 | +484 | 255.0K | +0.2% | +$23.7K | |
| 2026-03-03 | 2026-02-27 | IONS | O'NEIL PATRICK R. | GC, EVP CLO | J - Other | $48.87 | +376 | 72.4K | +0.5% | +$18.4K | |
| 2026-03-03 | 2026-02-27 | IONS | Swayze Eric | EVP Research | J - Other | $48.87 | +256 | 32.4K | +0.8% | +$12.5K | |
| 2026-03-03 | 2026-02-27 | IONS | BENNETT C FRANK | EVP, CSO | J - Other | $48.87 | +261 | 100.6K | +0.3% | +$12.8K | |
| 2026-03-03 | 2026-02-27 | IONS | Birchler Brian | EVP, Corp, Development Ops | J - Other | $48.87 | +351 | 66.6K | +0.5% | +$17.2K | |
| A | 2026-02-13 | 2026-02-02 | IONS | BENNETT C FRANK | EVP, CSO | J - Other | — | 0 | 100.3K | New | — |
| M | 2026-02-13 | 2026-02-13 | IONS | Swayze Eric | EVP Research | S - Sale | $81.76 | -15.6K | 38.3K | -29% | -$1.28M |
| 2026-02-13 | 2026-02-11 | IONS | PARSHALL B LYNNE | Dir | S - Sale | $82.72 | -5,000 | 56.3K | -8% | -$413.6K | |
| 2026-02-10 | 2026-02-06 | IONS | Monia Brett P | CEO, Dir | S - Sale | $85.79 | -29.4K | 254.5K | -10% | -$2.52M | |
| DM | 2026-02-04 | 2026-02-02 | IONS | BENNETT C FRANK | EVP, CSO | S - Sale+OE | $82.93 | -85.1K | 80.3K | -51% | -$7.06M |
| DM | 2026-02-04 | 2026-02-02 | IONS | BENNETT C FRANK | EVP, CSO | M - OptEx | $53.73 | +65.1K | 128.9K | +102% | +$3.50M |
| 2026-02-02 | 2026-01-30 | IONS | Birchler Brian | EVP, Corp, Development Ops | S - Sale | $83.03 | -6,179 | 66.2K | -9% | -$513.0K | |
| 2026-02-02 | 2026-01-29 | IONS | Birchler Brian | EVP, Corp, Development Ops | A - Grant | $0.00 | +12.0K | 72.4K | +20% | $0 | |
| 2026-02-02 | 2026-01-29 | IONS | Swayze Eric | EVP Research | A - Grant | $0.00 | +12.0K | 53.9K | +29% | $0 | |
| 2026-02-02 | 2026-01-30 | IONS | Swayze Eric | EVP Research | S - Sale | $82.93 | -6,179 | 47.7K | -11% | -$512.4K | |
| 2026-02-02 | 2026-01-29 | IONS | Schneider Eugene | EVP, Chf Clinical Develop Ofcr | A - Grant | $0.00 | +12.0K | 75.9K | +19% | $0 | |
| 2026-02-02 | 2026-01-30 | IONS | Schneider Eugene | EVP, Chf Clinical Develop Ofcr | S - Sale | $83.45 | -6,179 | 69.7K | -8% | -$515.6K | |
| 2026-02-02 | 2026-01-29 | IONS | HOUGEN ELIZABETH L | EVP, CFO, Fin | A - Grant | $0.00 | +13.6K | 139.9K | +11% | $0 | |
| 2026-02-02 | 2026-01-30 | IONS | HOUGEN ELIZABETH L | EVP, CFO, Fin | S - Sale | $83.24 | -6,988 | 132.9K | -5% | -$581.7K | |
| 2026-02-02 | 2026-01-29 | IONS | Monia Brett P | CEO, Dir | A - Grant | $0.00 | +122.2K | 346.9K | +54% | $0 | |
| 2026-02-02 | 2026-01-30 | IONS | Monia Brett P | CEO, Dir | S - Sale | $82.72 | -63.0K | 283.9K | -18% | -$5.21M | |
| 2026-02-02 | 2026-01-29 | IONS | Baroldi Joseph | EVP, Chief Business Off | A - Grant | $0.00 | +10.3K | 50.7K | +25% | $0 | |
| 2026-02-02 | 2026-01-30 | IONS | Baroldi Joseph | EVP, Chief Business Off | S - Sale | $82.96 | -5,296 | 45.4K | -10% | -$439.4K | |
| 2026-02-02 | 2026-01-29 | IONS | O'NEIL PATRICK R. | GC, EVP CLO | A - Grant | $0.00 | +12.0K | 78.2K | +18% | $0 | |
| 2026-02-02 | 2026-01-30 | IONS | O'NEIL PATRICK R. | GC, EVP CLO | S - Sale | $83.53 | -6,179 | 72.0K | -8% | -$516.1K | |
| 2026-02-02 | 2026-01-29 | IONS | BENNETT C FRANK | EVP, CSO | A - Grant | $0.00 | +11.4K | 106.2K | +12% | $0 | |
| 2026-02-02 | 2026-01-30 | IONS | BENNETT C FRANK | EVP, CSO | S - Sale | $82.95 | -5,885 | 100.3K | -6% | -$488.2K | |
| 2026-01-23 | 2026-01-22 | IONS | Devers Shannon L. | EVP, Chief Human Resources Ofc | S - Sale | $81.34 | -3,977 | 22.5K | -15% | -$323.5K | |
| D | 2026-01-20 | 2026-01-15 | IONS | Kordasiewicz Holly B. | EVP, Chief Development Off | M - OptEx | $0.00 | +11.1K | 18.9K | +144% | $0 |
| D | 2026-01-20 | 2026-01-16 | IONS | Kordasiewicz Holly B. | EVP, Chief Development Off | S - Sale+OE | $75.66 | -4,141 | 14.7K | -22% | -$313.3K |
| D | 2026-01-20 | 2026-01-16 | IONS | Baroldi Joseph | EVP, Chief Business Off | S - Sale+OE | $75.75 | -6,907 | 40.4K | -15% | -$523.2K |
| D | 2026-01-20 | 2026-01-15 | IONS | Baroldi Joseph | EVP, Chief Business Off | M - OptEx | $0.00 | +17.0K | 47.3K | +56% | $0 |
| DI | 2026-01-20 | 2026-01-16 | IONS | Baroldi Joseph | EVP, Chief Business Off | S - Sale+OE | $75.78 | -1,149 | 4,772 | -19% | -$87.1K |
Purchase Sale Sale after option exercise All abbreviations