InsiderTrades

Birchler Brian

SEC CIK 1970151 · EDGAR

Buying vs selling by month open-market trades, last 42 months, IONS
BoughtSold

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
IONSIONIS PHARMACEUTICALS INCVP Level 14 102.9K — $4.04M 272023-04-172026-08-31

Most active insiders at IONS, 12 months

#InsiderTitleBoughtSold
1 Monia Brett PCEO, Dir —$30.35M
2 HOUGEN ELIZABETH LEVP, CFO, Fin —$21.12M
3 BENNETT C FRANKEVP, CSO —$16.71M
4 Geary Richard SEVP, Chief Development Off —$13.35M
5 O'NEIL PATRICK R.GC, EVP CLO —$9.17M
6 Devers Shannon L.EVP, Chief Human Resources Ofc —$8.66M
7 Swayze EricEVP Research —$7.51M
8 LOSCALZO JOSEPHDir —$7.09M
9 KLEIN JOSEPH IIIDir —$6.00M
10 WENDER JOSEPH HDir —$5.44M
15 Birchler BrianEVP, Corp, Development Ops —$3.56M

Transactions 27

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
2026-09-02 20:22 2026-08-31 IONS IONIS PHARMACEUTICALS INC Birchler Brian EVP, Corp, Development Ops J - Other $51.31 +58 102.9K +0.1% +$2,976
D 2026-04-17 19:19 2026-04-15 IONS IONIS PHARMACEUTICALS INC 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 IONIS PHARMACEUTICALS INC Birchler Brian EVP, Corp, Development Ops S - Sale+OE $75.04 -973 67.5K -1% -$73.0K
2026-03-03 2026-02-27 IONS IONIS PHARMACEUTICALS INC Birchler Brian EVP, Corp, Development Ops J - Other $48.87 +351 66.6K +0.5% +$17.2K
2026-02-02 2026-01-30 IONS IONIS PHARMACEUTICALS INC Birchler Brian EVP, Corp, Development Ops S - Sale $83.03 -6,179 66.2K -9% -$513.0K
2026-02-02 2026-01-29 IONS IONIS PHARMACEUTICALS INC Birchler Brian EVP, Corp, Development Ops A - Grant $0.00 +12.0K 72.4K +20% $0
D 2026-01-20 2026-01-15 IONS IONIS PHARMACEUTICALS INC Birchler Brian EVP, Corp, Development Ops M - OptEx $0.00 +20.1K 68.9K +41% $0
D 2026-01-20 2026-01-16 IONS IONIS PHARMACEUTICALS INC Birchler Brian EVP, Corp, Development Ops S - Sale+OE $75.11 -8,480 60.4K -12% -$636.9K
2025-11-07 2025-11-06 IONS IONIS PHARMACEUTICALS INC Birchler Brian EVP, Corp, Development Ops S - Sale $76.17 -8,000 48.8K -14% -$609.4K
DM 2025-10-16 2025-10-14+ IONS IONIS PHARMACEUTICALS INC Birchler Brian EVP, Corp, Development Ops M - OptEx $53.77 +23.9K 68.3K +54% +$1.29M
DM 2025-10-16 2025-10-14+ IONS IONIS PHARMACEUTICALS INC Birchler Brian EVP, Corp, Development Ops S - Sale+OE $72.13 -23.9K 56.8K -30% -$1.72M
2025-09-03 2025-08-29 IONS IONIS PHARMACEUTICALS INC Birchler Brian EVP, Corp, Development Ops J - Other $27.71 +166 56.8K +0.3% +$4,600
D 2025-04-17 2025-04-15 IONS IONIS PHARMACEUTICALS INC Birchler Brian EVP, Corp, Development Ops M - OptEx $0.00 +1,875 57.3K +3% $0
D 2025-04-17 2025-04-16 IONS IONIS PHARMACEUTICALS INC Birchler Brian EVP, Corp, Development Ops S - Sale+OE $28.37 -680 56.7K -1% -$19.3K
2025-03-04 2025-02-28 IONS IONIS PHARMACEUTICALS INC Birchler Brian EVP, Corp, Development Ops J - Other $28.21 +414 55.5K +0.8% +$11.7K
D 2025-01-17 2025-01-15 IONS IONIS PHARMACEUTICALS INC Birchler Brian EVP, Corp, Development Ops M - OptEx $0.00 +14.3K 60.5K +31% $0
D 2025-01-17 2025-01-16 IONS IONIS PHARMACEUTICALS INC Birchler Brian EVP, Corp, Development Ops S - Sale+OE $32.70 -5,400 55.1K -9% -$176.6K
2024-09-04 2024-08-30 IONS IONIS PHARMACEUTICALS INC Birchler Brian EVP, Corp, Development Ops J - Other $38.64 +12 46.2K +0.0% +$463.68
D 2024-04-17 2024-04-15 IONS IONIS PHARMACEUTICALS INC Birchler Brian EVP, Corp, Development Ops M - OptEx $0.00 +1,875 47.1K +4% $0
D 2024-04-17 2024-04-16 IONS IONIS PHARMACEUTICALS INC Birchler Brian EVP, Corp, Development Ops S - Sale+OE $41.66 -905 46.2K -2% -$37.7K
2024-03-04 2024-02-29 IONS IONIS PHARMACEUTICALS INC Birchler Brian VP Level 14 J - Other $34.43 +604 45.2K +1% +$20.8K
D 2024-01-18 2024-01-17 IONS IONIS PHARMACEUTICALS INC Birchler Brian EVP, Corp, Development Ops S - Sale+OE $50.42 -4,497 44.6K -9% -$226.7K
D 2024-01-18 2024-01-16 IONS IONIS PHARMACEUTICALS INC Birchler Brian EVP, Corp, Development Ops M - OptEx $0.00 +12.1K 49.1K +33% $0
D 2024-01-02 2023-12-28 IONS IONIS PHARMACEUTICALS INC Birchler Brian EVP, Corp, Development Ops M - OptEx $47.34 +11.5K 48.0K +31% +$544.4K
D 2024-01-02 2023-12-28 IONS IONIS PHARMACEUTICALS INC Birchler Brian EVP, Corp, Development Ops F - Tax $50.50 -11.0K 37.0K -23% -$557.0K
D 2023-04-19 2023-04-18 IONS IONIS PHARMACEUTICALS INC Birchler Brian EVP, Corp, Development Ops S - Sale+OE $36.50 -672 36.5K -2% -$24.5K
D 2023-04-19 2023-04-17 IONS IONIS PHARMACEUTICALS INC Birchler Brian EVP, Corp, Development Ops M - OptEx $0.00 +1,875 37.2K +5% $0

Purchase Sale Sale after option exercise All abbreviations