Insider Trading & Ownership of Dennis M. Durkin

Location
Santa Monica, CA
Summary
The estimated net worth of Dennis M. Durkin is at least $5,851,241 dollars as of 26 Mar 2026. Dennis M. Durkin is the Director of On Holding AG and owns shares of On Holding AG (ONON) stock worth about $4.92M. Dennis M. Durkin is the Director of Roblox Corp and owns shares of Roblox Corp (RBLX) stock worth about $485.1K. Dennis M. Durkin is the Director of SMARTSHEET INC and owns shares of SMARTSHEET INC stock worth about $447.8K.
Signature
/s/ Zlatina Iliev, Attorney-in-Fact
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Quick Takeaways

  • Dennis M. Durkin has 3 issuer positions tracked on this page.
  • Estimated disclosed ownership value: $5,851,241.
  • Recent insider filing activity is available below.

What Changed

  • Largest disclosed position: On Holding AG ($4,918,377).
  • 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.

Source Evidence

Filed on Form 4

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

See Original Filing

Ownership of Dennis M. Durkin

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
ONON On Holding AG Director $4,918,377 24 Mar 2026
RBLX Roblox Corp Director $485,100 19 Mar 2026
SMAR SMARTSHEET INC Director $447,764 03 Aug 2022

Insider Transactions Reported by Dennis M. Durkin:

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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