Time on boards
- Boards served
- 2
- Current seats
- 2
- Board service
- 2 years
- Director since
- 2025
2 years of board service in total across 2 boards, counting each seat separately. Longest: NPK International Inc., 1 year.
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.
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NPK International Inc. May 20, 202699.1%
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Sterling Infrastructure Inc. May 7, 202699.5%
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NPK International Inc. May 15, 202599.4%
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Sterling Infrastructure Inc. May 8, 202599.6%
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Sterling Infrastructure Inc. May 9, 202499.7%
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Sterling Infrastructure Inc. May 3, 202399.4%
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 |
|---|---|---|---|---|---|
| Sep 21, 2026 | Sterling Infrastructure Inc. | Gift | −40,000 | — | — |
| May 20, 2026 | NPK International Inc. | Grant or award | +8,558 | — | — |
| May 20, 2026 | Sterling Infrastructure Inc. | Grant or award | +40,000 | — | — |
| Apr 23, 2026 | Sterling Infrastructure Inc. | Open-market sale | −50,000 | $497.57 | $24,878,500 |
| Mar 25, 2026 | Sterling Infrastructure Inc. | Open-market sale | −50,000 | $453.48 | $22,674,000 |
| Mar 10, 2026 | Sterling Infrastructure Inc. | Open-market sale | −47,592 | $416.21 | $19,808,266 |
| Mar 9, 2026 | Sterling Infrastructure Inc. | Open-market sale | −52,408 | $408.42 | $21,404,475 |
| Feb 25, 2026 | Sterling Infrastructure Inc. | Grant or award | +30,488 | — | — |
| Feb 25, 2026 | Sterling Infrastructure Inc. | Shares withheld for tax | −11,668 | $455.25 | $5,311,857 |
| Jan 1, 2026 | Sterling Infrastructure Inc. | Grant or award | +8,046 | — | — |
| Dec 31, 2025 | Sterling Infrastructure Inc. | Shares withheld for tax | −9,545 | $306.23 | $2,922,965 |
| May 15, 2025 | NPK International Inc. | Grant or award | +15,097 | — | — |
| May 8, 2025 | NPK International Inc. | Open-market purchase | +12,500 | $8.00 | $100,000 |
| Feb 28, 2025 | Sterling Infrastructure Inc. | Open-market purchase | +8,120 | $124.32 | $1,009,478 |
| Feb 26, 2025 | Sterling Infrastructure Inc. | Grant or award | +62,048 | — | — |
Questions about Joseph A. Cutillo
What boards is Joseph A. Cutillo on?
Joseph A. Cutillo sits on the boards of NPK International Inc. and Sterling Infrastructure Inc.
What company is Joseph A. Cutillo the CEO of?
Joseph A. Cutillo is Chief Executive Officer of Sterling Infrastructure Inc.
How long has Joseph A. Cutillo served on boards?
Our records show at least 2 years of board service across 2 boards, the earliest from 2025.
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