John S. Mengucci
President & CEO at CACI International Inc.
Sits on 1 board. Last updated September 28, 2026
Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 4 years
- Director since
- 2023
4 years of board service in total across 1 board, counting each seat separately. Longest: CACI International Inc., 3 years.
Chief executive roles
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
CACI International Inc. October 15, 202699.8%
-
CACI International Inc. October 16, 202599.7%
-
CACI International Inc. October 17, 202499.5%
-
CACI International Inc. October 19, 202399.0%
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 |
|---|---|---|---|---|---|
| Oct 1, 2026 | CACI International Inc. | Option exercise | +33,448 | — | — |
| Oct 1, 2026 | CACI International Inc. | Shares withheld for tax | −15,086 | $627.06 | $9,459,827 |
| Oct 1, 2026 | CACI International Inc. | Option exercise | +5,575 | — | — |
| Oct 1, 2026 | CACI International Inc. | Shares withheld for tax | −2,515 | $627.06 | $1,577,056 |
| Oct 1, 2026 | CACI International Inc. | Option exercise | +3,956 | — | — |
| Oct 1, 2026 | CACI International Inc. | Shares withheld for tax | −1,785 | $627.06 | $1,119,302 |
| Oct 1, 2026 | CACI International Inc. | Option exercise | +4,205 | — | — |
| Oct 1, 2026 | CACI International Inc. | Shares withheld for tax | −1,897 | $627.06 | $1,189,533 |
| Oct 1, 2025 | CACI International Inc. | Option exercise | +4,278 | — | — |
| Oct 1, 2025 | CACI International Inc. | Shares withheld for tax | −1,930 | $515.16 | $994,259 |
| Oct 1, 2025 | CACI International Inc. | Option exercise | +5,574 | — | — |
| Oct 1, 2025 | CACI International Inc. | Shares withheld for tax | −2,514 | $515.16 | $1,295,112 |
| Oct 1, 2025 | CACI International Inc. | Option exercise | +3,955 | — | — |
| Oct 1, 2025 | CACI International Inc. | Shares withheld for tax | −1,784 | $515.16 | $919,045 |
| Oct 1, 2025 | CACI International Inc. | Option exercise | +19,712 | — | — |
Questions about John S. Mengucci
What boards is John S. Mengucci on?
John S. Mengucci sits on the board of CACI International Inc.
What company is John S. Mengucci the CEO of?
John S. Mengucci is President & CEO of CACI International Inc.
How long has John S. Mengucci served on boards?
Our records show at least 4 years of board service across 1 board, the earliest from 2023.
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