Debora A. Plunkett

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: CACI International Inc., 3 years.

3 years ยท Since 2023
2 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
Jul 13, 2026 CACI International Inc. Option exercise +85 โ€” โ€”
Apr 14, 2026 CACI International Inc. Option exercise +84 โ€” โ€”
Mar 11, 2026 CACI International Inc. Open-market sale โˆ’220 $603.30 $132,726
Jan 14, 2026 CACI International Inc. Option exercise +84 โ€” โ€”
Nov 7, 2025 Mercury Systems Inc Open-market sale โˆ’1,700 $73.99 $125,783
Oct 22, 2025 Mercury Systems Inc Grant or award +2,362 โ€” โ€”
Oct 12, 2025 CACI International Inc. Option exercise +83 โ€” โ€”
Jul 14, 2025 CACI International Inc. Option exercise +83 โ€” โ€”
Apr 15, 2025 CACI International Inc. Option exercise +83 โ€” โ€”
Mar 12, 2025 CACI International Inc. Open-market sale โˆ’309 $363.62 $112,359
Jan 15, 2025 CACI International Inc. Option exercise +82 โ€” โ€”
Oct 23, 2024 Mercury Systems Inc Grant or award +4,832 โ€” โ€”
Oct 13, 2024 CACI International Inc. Option exercise +132 โ€” โ€”
Aug 30, 2024 Mercury Systems Inc Open-market sale โˆ’1,843 $38.07 $70,163
Jul 15, 2024 CACI International Inc. Option exercise +132 โ€” โ€”

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