John Mastrototaro
Chief Executive Officer at Corvex 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: Corvex 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.
-
Corvex Inc. June 20, 202394.7%
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 |
|---|---|---|---|---|---|
| Jan 27, 2026 | Corvex Inc. | Open-market sale | −4,512 | $19.12 | $86,269 |
| Jan 27, 2026 | Corvex Inc. | Open-market sale | −5,444 | $20.18 | $109,860 |
| Jan 27, 2026 | Corvex Inc. | Open-market sale | −14,960 | $20.75 | $310,420 |
| Jan 27, 2026 | Corvex Inc. | Open-market sale | −5,746 | $21.78 | $125,148 |
| Jan 27, 2026 | Corvex Inc. | Open-market sale | −2,407 | $23.37 | $56,252 |
| Jan 26, 2026 | Corvex Inc. | Option exercise | +72,834 | $1.25 | $91,043 |
| Jan 9, 2026 | Corvex Inc. | Grant or award | +11,919 | — | — |
| Jan 5, 2026 | Corvex Inc. | Option exercise | +5,000 | $1.25 | $6,250 |
| Jan 5, 2026 | Corvex Inc. | Open-market sale | −2,514 | $8.21 | $20,640 |
| Nov 3, 2025 | Corvex Inc. | Sold back to the company | −39,226 | — | — |
| Oct 3, 2025 | Corvex Inc. | Grant or award | +165,484 | — | — |
| Jul 3, 2025 | Corvex Inc. | Grant or award | +149,257 | — | — |
| May 9, 2025 | Corvex Inc. | Grant or award | +77,521 | — | — |
| Apr 2, 2024 | Corvex Inc. | Open-market purchase | +176,500 | — | — |
| Nov 14, 2023 | Corvex Inc. | Open-market purchase | +12,000 | $0.85 | $10,200 |
Questions about John Mastrototaro
What boards is John Mastrototaro on?
John Mastrototaro sits on the board of Corvex Inc.
What company is John Mastrototaro the CEO of?
John Mastrototaro is Chief Executive Officer of Corvex Inc.
How long has John Mastrototaro served on boards?
Our records show at least 4 years of board service across 1 board, the earliest from 2023.
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