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Insider Trading & Ownership of Mark W. Sheahan

Location
Minneapolis, MN
Summary
The estimated net worth of Mark W. Sheahan is at least $10,894,771 dollars as of 17 Feb 2026. Mark W. Sheahan is the President and CEO, Director of GRACO INC and owns shares of GRACO INC (GGG) stock worth about $10.69M. Mark W. Sheahan is the Director of TENNANT CO and owns shares of TENNANT CO (TNC) stock worth about $203.3K.
Signature
/s/ Joseph J. Humke, attorney-in-fact for Mr. Sheahan
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Quick Takeaways

  • Mark W. Sheahan has 2 issuer positions tracked on this page.
  • Estimated disclosed ownership value: $10,894,771.
  • Recent insider filing activity is available below.

What Changed

  • Largest disclosed position: GRACO INC ($10,691,453).
  • Past-year value change for that position: .

Why This Matters

  • This page translates Forms 3/4/5 into a quick ownership context before you inspect each transaction row.
  • You can cross-check role, issuer, and filing chronology directly against the SEC source.

Official SEC Source

Filed on Form 4

Insider ownership context is sourced from SEC Forms 3, 4, and 5.

See Original Filing

Ownership of Mark W. Sheahan

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
GGG GRACO INC President and CEO, Director $10,691,453 13 Feb 2026
TNC TENNANT CO Director $203,318 06 May 2025

Insider Transactions Reported by Mark W. Sheahan:

Sym Company Class Transaction % Value $ * Price $ Shares Shares After Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

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