Matthew L. Posard

Sits on 2 boards. Last updated September 27, 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: Halozyme Therapeutics Inc., 3 years.

3 years ยท Since 2023
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
Sep 16, 2026 Halozyme Therapeutics Inc. Open-market sale โˆ’3,100 $106.13 $329,009
Sep 16, 2026 Halozyme Therapeutics Inc. Open-market sale โˆ’3,000 $106.83 $320,484
Sep 16, 2026 Halozyme Therapeutics Inc. Open-market sale โˆ’8,896 $108.04 $961,124
Sep 16, 2026 Halozyme Therapeutics Inc. Open-market sale โˆ’4,000 $108.99 $435,964
May 5, 2026 Halozyme Therapeutics Inc. Grant or award +3,796 โ€” โ€”
May 1, 2025 Halozyme Therapeutics Inc. Grant or award +4,165 โ€” โ€”
Aug 14, 2024 Halozyme Therapeutics Inc. Open-market sale โˆ’9,881 $57.70 $570,134
Aug 13, 2024 Halozyme Therapeutics Inc. Open-market sale โˆ’10,000 $56.19 $561,900
Aug 12, 2024 Halozyme Therapeutics Inc. Open-market sale โˆ’10,000 $55.72 $557,200
Jun 12, 2024 Halozyme Therapeutics Inc. Open-market sale โˆ’10,000 $50.62 $506,200
Jun 11, 2024 Halozyme Therapeutics Inc. Open-market sale โˆ’10,000 $50.01 $500,100
Apr 25, 2024 Halozyme Therapeutics Inc. Grant or award +6,501 โ€” โ€”
May 5, 2023 Halozyme Therapeutics Inc. Grant or award +8,065 โ€” โ€”

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