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Who

Debora A. Plunkett

Director

Company insider

Files Form 4 as: Director, CACI International; Director, Mercury Systems; Director, J C Penney Co.

In numbers

Trades disclosed
100
Buys
0
Sells
11
Bought
$0
Sold
$1.0M
Companies
3
Companies where not an officer
3
First trade
6 Mar 2017
Last trade
15 Oct 2026
Last filed
19 Oct 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
CACI CACI InternationalDirector · IT Services & Consulting · last 15 Oct 20260 buys · 8 sells
MRCY Mercury SystemsDirector · Aerospace & Defense · last 7 Nov 20250 buys · 2 sells
J C Penney CoDirector · last 19 Jun 20200 buys · 1 sell

Activity over time

1 Nov 2024 – 1 Oct 2026
10Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
15 Oct 2026filed 19 Oct 2026CACI CACI Internationaloption or derivative · IT Services & ConsultingSEC FORM 4 Code A—328filing
11 Oct 2026filed 14 Oct 2026CACI CACI InternationalIT Services & ConsultingSEC FORM 4 Code M—85filing
11 Oct 2026filed 14 Oct 2026CACI CACI Internationaloption or derivative · IT Services & ConsultingSEC FORM 4 Code M—85filing
13 Jul 2026filed 15 Jul 2026CACI CACI InternationalIT Services & ConsultingSEC FORM 4 Code M—85filing
13 Jul 2026filed 15 Jul 2026CACI CACI Internationaloption or derivative · IT Services & ConsultingSEC FORM 4 Code M—85filing
13 Jul 2026filed 15 Jul 2026CACI CACI Internationaloption or derivative · IT Services & ConsultingSEC FORM 4 Code M—85filing
13 Jul 2026filed 15 Jul 2026CACI CACI InternationalIT Services & ConsultingSEC FORM 4 Code M—85filing
14 Apr 2026filed 16 Apr 2026CACI CACI InternationalIT Services & ConsultingSEC FORM 4 Code M—84filing
14 Apr 2026filed 16 Apr 2026CACI CACI Internationaloption or derivative · IT Services & ConsultingSEC FORM 4 Code M—84filing
14 Apr 2026filed 16 Apr 2026CACI CACI Internationaloption or derivative · IT Services & ConsultingSEC FORM 4 Code M—84filing
14 Apr 2026filed 16 Apr 2026CACI CACI InternationalIT Services & ConsultingSEC FORM 4 Code M—84filing
11 Mar 2026filed 12 Mar 2026CACI CACI InternationalIT Services & ConsultingSEC FORM 4 Sold$133K220 at $603.30filing
11 Mar 2026filed 12 Mar 2026CACI CACI InternationalIT Services & ConsultingSEC FORM 4 Sold$133K220 at $603.30filing
14 Jan 2026filed 16 Jan 2026CACI CACI InternationalIT Services & ConsultingSEC FORM 4 Code M—84filing
14 Jan 2026filed 16 Jan 2026CACI CACI Internationaloption or derivative · IT Services & ConsultingSEC FORM 4 Code M—84filing
14 Jan 2026filed 16 Jan 2026CACI CACI Internationaloption or derivative · IT Services & ConsultingSEC FORM 4 Code M—84filing
14 Jan 2026filed 16 Jan 2026CACI CACI InternationalIT Services & ConsultingSEC FORM 4 Code M—84filing
7 Nov 2025filed 10 Nov 2025MRCY Mercury SystemsAerospace & DefenseSEC FORM 4 Sold$126K1,700 at $73.99filing
22 Oct 2025filed 24 Oct 2025MRCY Mercury SystemsAerospace & DefenseSEC FORM 4 Code A—2,362 at $0.00filing
16 Oct 2025filed 20 Oct 2025CACI CACI Internationaloption or derivative · IT Services & ConsultingSEC FORM 4 Code A—338filing

Sectors

Technology8
Industrials2
Not placed1

Buys in green, sells in red, by the company’s sector.

Related people

Philip O. NolanDirector · Director at Caci International Inc /de/, filing Form 4 there in the last year
Lisa S. DisbrowDirector · Director at Caci International Inc /de/, filing Form 4 there in the last year
Scott C. MorrisonDirector · Director at Caci International Inc /de/, filing Form 4 there in the last year
Charles L. SzewsDirector · Director at Caci International Inc /de/, filing Form 4 there in the last year
David F. KefferDirector · Director at Caci International Inc /de/, filing Form 4 there in the last year
Stuart KupinskyEVP, CLO & Corp Sec · Also traded MRCY in the last 90 days
Lisa C. McClainRepresentative, MI-09 · Also traded CACI in the last 90 days
Steven RatnerEVP, Chro · Also traded MRCY in the last 90 days