David H. Naemura

Sits on 1 board. Last updated September 27, 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: Diebold Nixdorf Incorporated, 3 years.

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
Dec 1, 2025 Neogen Corporation Option exercise +12,912 $5.98 $77,214
Dec 1, 2025 Neogen Corporation Shares withheld for tax โˆ’3,548 $5.98 $21,217
Oct 27, 2025 Neogen Corporation Option exercise +15,504 $6.19 $95,970
Oct 27, 2025 Neogen Corporation Shares withheld for tax โˆ’4,261 $6.19 $26,376
Aug 18, 2025 Neogen Corporation Option exercise +14,294 $5.43 $77,616
Aug 18, 2025 Neogen Corporation Shares withheld for tax โˆ’5,947 $5.43 $32,292
Aug 15, 2025 Neogen Corporation Grant or award +230,203 $5.43 $1,250,002
Jun 2, 2025 Neogen Corporation Grant or award +52,724 $5.69 $300,000
Jan 16, 2025 Neogen Corporation Grant or award +10,034 $11.60 $116,394
Jan 16, 2025 Neogen Corporation Open-market purchase +14,800 $11.11 $164,428
Nov 29, 2024 Neogen Corporation Option exercise +12,911 $14.14 $182,562
Nov 29, 2024 Neogen Corporation Shares withheld for tax โˆ’5,371 $14.14 $75,946
Oct 28, 2024 Neogen Corporation Option exercise +15,504 $13.81 $214,110
Oct 28, 2024 Neogen Corporation Shares withheld for tax โˆ’6,450 $13.81 $89,075
Aug 15, 2024 Neogen Corporation Grant or award +42,883 $16.79 $720,006

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