Mardi Dier

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: Oric Pharmaceuticals 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
Mar 6, 2026 Madrigal Pharmaceuticals Inc. Open-market sale โˆ’646 $431.94 $279,033
Mar 6, 2026 Madrigal Pharmaceuticals Inc. Open-market sale โˆ’40 $425.08 $17,003
Mar 6, 2026 Madrigal Pharmaceuticals Inc. Open-market sale โˆ’420 $426.86 $179,281
Mar 6, 2026 Madrigal Pharmaceuticals Inc. Open-market sale โˆ’80 $427.85 $34,228
Mar 6, 2026 Madrigal Pharmaceuticals Inc. Open-market sale โˆ’160 $429.00 $68,640
Mar 6, 2026 Madrigal Pharmaceuticals Inc. Open-market sale โˆ’40 $429.58 $17,183
Mar 6, 2026 Madrigal Pharmaceuticals Inc. Open-market sale โˆ’120 $430.90 $51,708
Mar 6, 2026 Madrigal Pharmaceuticals Inc. Open-market sale โˆ’116 $432.56 $50,177
Mar 6, 2026 Madrigal Pharmaceuticals Inc. Open-market sale โˆ’160 $434.20 $69,472
Mar 6, 2026 Madrigal Pharmaceuticals Inc. Open-market sale โˆ’80 $435.32 $34,826
Mar 6, 2026 Madrigal Pharmaceuticals Inc. Open-market sale โˆ’80 $436.69 $34,935
Mar 6, 2026 Madrigal Pharmaceuticals Inc. Open-market sale โˆ’40 $437.65 $17,506
Mar 4, 2026 Madrigal Pharmaceuticals Inc. Grant or award +5,215 โ€” โ€”
Mar 2, 2026 Madrigal Pharmaceuticals Inc. Open-market sale โˆ’1,183 $427.21 $505,389
Dec 2, 2025 Madrigal Pharmaceuticals Inc. Option exercise +4,173 $251.63 $1,050,052

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