Michael L. Dreyer

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: F5 Inc., 3 years.

F5 Inc. Director
3 years ยท Since 2023
Coherent Corp. Director
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
Mar 11, 2026 F5 Inc. Option exercise +934 โ€” โ€”
Feb 20, 2026 F5 Inc. Open-market sale โˆ’3,067 $282.41 $866,151
Feb 11, 2026 Coherent Corp. Grant or award +279 โ€” โ€”
Nov 14, 2025 Coherent Corp. Open-market sale โˆ’11,570 $144.88 $1,676,262
Aug 28, 2025 Coherent Corp. Grant or award +2,272 โ€” โ€”
May 27, 2025 F5 Inc. Open-market sale โˆ’1,800 $285.96 $514,728
Mar 12, 2025 F5 Inc. Option exercise +1,309 โ€” โ€”
Aug 29, 2024 Coherent Corp. Grant or award +2,831 โ€” โ€”
Jun 5, 2024 Coherent Corp. Open-market sale โˆ’14,239 $66.61 $948,460
May 30, 2024 F5 Inc. Open-market sale โˆ’2,250 $167.93 $377,843
Mar 13, 2024 F5 Inc. Option exercise +1,770 โ€” โ€”
Aug 31, 2023 Coherent Corp. Grant or award +5,315 โ€” โ€”
May 24, 2023 F5 Inc. Open-market sale โˆ’2,750 $143.19 $393,773
Mar 8, 2023 F5 Inc. Option exercise +1,272 โ€” โ€”

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