Frank Stokes

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: Exagen Inc., 3 years.

Exagen Inc. Director
3 years ยท Since 2023

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 5, 2026 Castle Biosciences Inc. Open-market sale โˆ’6,001 $27.98 $167,908
Mar 4, 2026 Castle Biosciences Inc. Option exercise +24,146 โ€” โ€”
Mar 4, 2026 Castle Biosciences Inc. Shares withheld for tax โˆ’10,732 $28.17 $302,320
Mar 4, 2026 Castle Biosciences Inc. Option exercise +3,800 $3.38 $12,844
Mar 3, 2026 Castle Biosciences Inc. Open-market sale โˆ’5,300 $27.32 $144,796
Mar 3, 2026 Castle Biosciences Inc. Open-market sale โˆ’1,700 $27.81 $47,277
Mar 3, 2026 Castle Biosciences Inc. Shares withheld for tax โˆ’3,611 $27.57 $99,555
Jan 12, 2026 Castle Biosciences Inc. Grant or award +8,124 โ€” โ€”
Dec 11, 2025 Castle Biosciences Inc. Open-market sale โˆ’4,496 $37.45 $168,375
Dec 10, 2025 Castle Biosciences Inc. Option exercise +6,170 โ€” โ€”
Dec 10, 2025 Castle Biosciences Inc. Shares withheld for tax โˆ’2,758 $38.02 $104,859
Dec 9, 2025 Castle Biosciences Inc. Option exercise +14,616 โ€” โ€”
Dec 9, 2025 Castle Biosciences Inc. Shares withheld for tax โˆ’6,534 $38.25 $249,926
Nov 11, 2025 Castle Biosciences Inc. Open-market sale โˆ’5,388 $35.08 $189,011
Aug 8, 2025 Castle Biosciences Inc. Option exercise +9,744 โ€” โ€”

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