Elizabeth L. Hougen

Sits on 1 board. Last updated September 28, 2026

Time on boards

Boards served
1
Current seats
1
Board service
2 years
Director since
2024

2 years of board service in total across 1 board, counting each seat separately. Longest: Artiva Biotherapeutics Inc., 2 years.

2 years ยท Since 2024

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Date Company Transaction Shares Price Value
Mar 17, 2026 Ionis Pharmaceuticals Inc. Open-market sale โˆ’10,172 $73.21 $744,692
Mar 16, 2026 Ionis Pharmaceuticals Inc. Option exercise +60,299 $60.89 $3,671,606
Mar 16, 2026 Ionis Pharmaceuticals Inc. Option exercise +61,041 $56.78 $3,465,908
Mar 16, 2026 Ionis Pharmaceuticals Inc. Option exercise +33,118 $32.60 $1,079,647
Mar 16, 2026 Ionis Pharmaceuticals Inc. Option exercise +20,541 $37.58 $771,931
Mar 16, 2026 Ionis Pharmaceuticals Inc. Open-market sale โˆ’205,608 $72.38 $14,881,907
Mar 16, 2026 Ionis Pharmaceuticals Inc. Open-market sale โˆ’9,440 $72.77 $686,949
Jan 30, 2026 Ionis Pharmaceuticals Inc. Open-market sale โˆ’6,988 $83.24 $581,681
Jan 29, 2026 Ionis Pharmaceuticals Inc. Grant or award +13,562 โ€” โ€”
Jan 16, 2026 Ionis Pharmaceuticals Inc. Open-market sale โˆ’12,922 $75.22 $971,993
Jan 15, 2026 Ionis Pharmaceuticals Inc. Option exercise +28,729 โ€” โ€”
Sep 30, 2025 Ionis Pharmaceuticals Inc. Option exercise +49,800 $53.77 $2,677,746
Sep 30, 2025 Ionis Pharmaceuticals Inc. Open-market sale โˆ’49,800 $65.26 $3,249,948
Jan 31, 2025 Ionis Pharmaceuticals Inc. Open-market sale โˆ’1,523 $32.44 $49,406
Jan 30, 2025 Ionis Pharmaceuticals Inc. Grant or award +4,138 โ€” โ€”

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