William A. Hagstrom

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: CareDx Inc., 3 years.

CareDx 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
Jun 11, 2025 CareDx Inc. Option exercise +15,000 $14.74 $221,100
Jun 11, 2025 CareDx Inc. Option exercise +4,391 $7.96 $34,952
Jun 11, 2025 CareDx Inc. Open-market sale โˆ’19,391 $19.90 $385,881
May 28, 2025 CareDx Inc. Option exercise +4,745 $4.95 $23,488
May 28, 2025 CareDx Inc. Option exercise +24,745 $7.96 $196,970
May 28, 2025 CareDx Inc. Option exercise +510 $5.85 $2,984
May 28, 2025 CareDx Inc. Open-market sale โˆ’30,000 $17.45 $523,500
Jun 14, 2024 CareDx Inc. Grant or award +10,570 โ€” โ€”
Jun 16, 2023 CareDx Inc. Grant or award +18,844 โ€” โ€”

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