Bonnie L. Bassler

Sits on 2 boards. Last updated September 27, 2026

Time on boards

Boards served
2
Current seats
2
Board service
8 years
Director since
2023

8 years of board service in total across 2 boards, counting each seat separately. Longest: Royalty Pharma plc, 3 years.

3 years ยท Since 2023
3 years ยท Since 2023

Shareholder support

Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

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
Jun 30, 2026 Royalty Pharma plc Grant or award +689 $54.40 $37,482
Jun 5, 2026 Royalty Pharma plc Grant or award +4,545 โ€” โ€”
Mar 31, 2026 Royalty Pharma plc Grant or award +815 $45.98 $37,474
Jan 7, 2026 Regeneron Pharmaceuticals Inc. Option exercise +1,500 $374.12 $561,180
Jan 7, 2026 Regeneron Pharmaceuticals Inc. Open-market sale โˆ’1,500 $800.00 $1,200,000
Jan 2, 2026 Regeneron Pharmaceuticals Inc. Grant or award +155 โ€” โ€”
Dec 31, 2025 Royalty Pharma plc Grant or award +967 $38.74 $37,462
Nov 20, 2025 Regeneron Pharmaceuticals Inc. Option exercise +760 $371.40 $282,264
Nov 20, 2025 Regeneron Pharmaceuticals Inc. Open-market sale โˆ’760 $750.00 $570,000
Sep 30, 2025 Royalty Pharma plc Grant or award +1,047 $35.79 $37,472
Jun 30, 2025 Royalty Pharma plc Grant or award +1,064 $35.24 $37,495
May 13, 2025 Royalty Pharma plc Grant or award +7,614 โ€” โ€”
Mar 31, 2025 Royalty Pharma plc Grant or award +1,141 $32.87 $37,505
Jan 2, 2025 Regeneron Pharmaceuticals Inc. Grant or award +166 โ€” โ€”
Dec 31, 2024 Royalty Pharma plc Grant or award +1,503 $24.94 $37,485

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