Mark W. Sheahan
President and CEO at Graco Inc.
Sits on 2 boards. Last updated September 27, 2026
Time on boards
- Boards served
- 2
- Current seats
- 2
- Board service
- 6 years
- Director since
- 2023
6 years of board service in total across 2 boards, counting each seat separately. Longest: Graco 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.
-
Graco Inc. April 24, 202697.8%
-
Graco Inc. April 28, 202398.1%
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 |
|---|---|---|---|---|---|
| May 7, 2026 | Tennant Company | Grant or award | +1,490 | — | — |
| Jan 29, 2026 | Graco Inc. | Option exercise | +63,510 | $23.85 | $1,514,714 |
| Jan 29, 2026 | Graco Inc. | Shares withheld for tax | −40,219 | $86.83 | $3,492,216 |
| May 6, 2025 | Tennant Company | Grant or award | +1,815 | — | — |
| Jan 17, 2025 | Graco Inc. | Option exercise | +47,130 | $24.79 | $1,168,353 |
| Jan 17, 2025 | Graco Inc. | Shares withheld for tax | −30,268 | $85.14 | $2,577,018 |
| May 15, 2024 | Tennant Company | Grant or award | +1,043 | — | — |
| Jan 5, 2024 | Graco Inc. | Option exercise | +43,080 | $94.93 | $4,089,584 |
| Jan 5, 2024 | Graco Inc. | Open-market sale | −12,884 | $83.37 | $1,074,139 |
| Jan 5, 2024 | Graco Inc. | Shares withheld for tax | −14,961 | $83.37 | $1,247,299 |
| Jul 31, 2023 | Graco Inc. | Open-market purchase | +1,263 | $79.04 | $99,828 |
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