Hongbo Lu

Sits on 2 boards. Last updated September 28, 2026

Time on boards

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

5 years of board service in total across 2 boards, counting each seat separately. Longest: Arrowhead Pharmaceuticals Inc., 2 years.

2 years ยท Since 2024
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
Dec 18, 2024 Arrowhead Pharmaceuticals Inc. Grant or award +16,733 $22.99 $384,692
Sep 25, 2024 Arrowhead Pharmaceuticals Inc. Gift โˆ’5,650 โ€” โ€”
Sep 13, 2024 Zenas BioPharma Inc. Open-market purchase +58,823 $17.00 $999,991
Apr 18, 2024 Arrowhead Pharmaceuticals Inc. Open-market purchase +500 $22.00 $11,000
Apr 10, 2024 Arrowhead Pharmaceuticals Inc. Open-market purchase +500 $25.00 $12,500
Apr 2, 2024 Arrowhead Pharmaceuticals Inc. Open-market purchase +150 $27.34 $4,101
Mar 26, 2024 Arrowhead Pharmaceuticals Inc. Open-market purchase +850 $27.50 $23,375
Mar 22, 2024 Arrowhead Pharmaceuticals Inc. Open-market purchase +400 $28.00 $11,200
Mar 20, 2024 Arrowhead Pharmaceuticals Inc. Open-market purchase +1,000 $27.50 $27,500
Mar 19, 2024 Arrowhead Pharmaceuticals Inc. Open-market purchase +1,000 $28.00 $28,000
Mar 18, 2024 Arrowhead Pharmaceuticals Inc. Open-market purchase +1,000 $27.49 $27,490

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