William H. Carson

Sits on 1 board. Last updated September 28, 2026

Time on boards

Boards served
1
Current seats
1
Board service
3 years
Director since
2023

3 years of board service in total across 1 board, counting each seat separately. Longest: Annexon Inc., 3 years.

Annexon Inc. Director
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
May 11, 2026 Annexon Inc. Open-market purchase +8,000 $5.78 $46,240
Apr 10, 2026 Annexon Inc. Open-market purchase +8,000 $6.20 $49,600
Mar 10, 2026 Annexon Inc. Open-market purchase +8,000 $5.67 $45,360
Dec 30, 2025 Annexon Inc. Open-market purchase +4,115 $5.02 $20,657
Dec 1, 2025 Annexon Inc. Open-market purchase +4,115 $4.47 $18,394
Oct 30, 2025 Annexon Inc. Open-market purchase +4,115 $3.17 $13,045
Sep 30, 2025 Annexon Inc. Open-market purchase +4,115 $3.05 $12,551
Sep 2, 2025 Annexon Inc. Open-market purchase +4,115 $2.09 $8,600
Jul 30, 2025 Annexon Inc. Open-market purchase +4,115 $2.43 $9,999
Jun 30, 2025 Annexon Inc. Open-market purchase +4,115 $2.46 $10,123
Dec 2, 2024 Annexon Inc. Open-market purchase +3,200 $5.33 $17,056
Oct 1, 2024 Annexon Inc. Open-market purchase +3,200 $5.97 $19,104
Sep 3, 2024 Annexon Inc. Open-market purchase +3,200 $5.48 $17,536
Aug 1, 2024 Annexon Inc. Open-market purchase +3,200 $6.24 $19,968
Jul 1, 2024 Annexon Inc. Open-market purchase +3,200 $5.00 $16,000

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