Time on boards
- Boards served
- 3
- Current seats
- 3
- Board service
- 8 years
- Director since
- 2023
8 years of board service in total across 3 boards, counting each seat separately. Longest: AdvanSix Inc., 3 years.
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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AdvanSix Inc. June 22, 202698.6%
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Smart Sand Inc. June 2, 202695.3%
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DMC Global Inc. May 13, 202683.8%
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AdvanSix Inc. June 18, 202599.1%
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AdvanSix Inc. June 13, 202498.9%
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AdvanSix Inc. June 15, 202398.9%
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Smart Sand Inc. June 6, 202391.1%
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 |
|---|---|---|---|---|---|
| Aug 19, 2026 | Smart Sand Inc. | Grant or award | +18,868 | — | — |
| Aug 17, 2026 | Smart Sand Inc. | Open-market sale | −2,700 | $5.10 | $13,770 |
| Aug 14, 2026 | Smart Sand Inc. | Open-market sale | −15,000 | $5.06 | $75,900 |
| Jun 22, 2026 | AdvanSix Inc. | Grant or award | +6,207 | — | — |
| May 26, 2026 | Smart Sand Inc. | Open-market sale | −50,000 | $4.93 | $246,500 |
| May 13, 2026 | DMC Global Inc. | Grant or award | +16,937 | — | — |
| Sep 25, 2025 | DMC Global Inc. | Grant or award | +9,659 | — | — |
| Jun 18, 2025 | AdvanSix Inc. | Grant or award | +5,020 | — | — |
| Feb 28, 2025 | Smart Sand Inc. | Grant or award | +39,130 | — | — |
| Jun 11, 2024 | AdvanSix Inc. | Grant or award | +4,393 | — | — |
| Feb 22, 2024 | Smart Sand Inc. | Grant or award | +46,392 | — | — |
| Aug 23, 2023 | Smart Sand Inc. | Grant or award | +16,364 | $1.82 | $29,782 |
| Jun 15, 2023 | AdvanSix Inc. | Grant or award | +2,975 | — | — |
Questions about Sharon Spurlin
What boards is Sharon Spurlin on?
Sharon Spurlin sits on the boards of AdvanSix Inc., DMC Global Inc. and Smart Sand Inc.
How long has Sharon Spurlin served on boards?
Our records show at least 8 years of board service across 3 boards, the earliest from 2023.
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