Thomas James Gunderson

Sits on 2 boards. Last updated September 28, 2026

Time on boards

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

7 years of board service in total across 2 boards, counting each seat separately. Longest: Merit Medical Systems Inc., 3 years.

3 years ยท Since 2023
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 15, 2026 TransMedics Group Inc. Option exercise +19,285 $2.21 $42,620
Jun 15, 2026 TransMedics Group Inc. Open-market sale โˆ’9,624 $75.06 $722,377
May 20, 2026 TransMedics Group Inc. Grant or award +2,922 โ€” โ€”
May 20, 2026 Merit Medical Systems Inc. Option exercise +13,750 $52.17 $717,338
May 20, 2026 Merit Medical Systems Inc. Option exercise +7,500 $52.17 $391,275
May 18, 2026 Merit Medical Systems Inc. Grant or award +3,457 โ€” โ€”
May 22, 2025 TransMedics Group Inc. Grant or award +2,134 โ€” โ€”
May 15, 2025 Merit Medical Systems Inc. Grant or award +2,152 โ€” โ€”
Feb 28, 2025 Merit Medical Systems Inc. Option exercise +25,000 $50.50 $1,262,500
Feb 28, 2025 Merit Medical Systems Inc. Shares withheld for tax โˆ’12,806 $99.95 $1,279,960
May 23, 2024 TransMedics Group Inc. Grant or award +732 โ€” โ€”
May 16, 2024 Merit Medical Systems Inc. Grant or award +2,431 โ€” โ€”
Mar 4, 2024 Merit Medical Systems Inc. Option exercise +25,000 $34.40 $860,000
Mar 4, 2024 Merit Medical Systems Inc. Open-market sale โˆ’18,157 $76.03 $1,380,477
May 25, 2023 TransMedics Group Inc. Grant or award +1,193 โ€” โ€”

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