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  • Insider Ownership

Insider Trading & Ownership of Mike Slessor

Location
Livermore, CA
Summary
The estimated net worth of Mike Slessor is at least $45,671,894 dollars as of 18 Mar 2026. Mike Slessor is the CEO, Director of FORMFACTOR INC and owns shares of FORMFACTOR INC (FORM) stock worth about $45.58M. Mike Slessor is the Director of BENCHMARK ELECTRONICS INC and owns shares of BENCHMARK ELECTRONICS INC (BHE) stock worth about $96.2K.
Signature
/s/ Stan Finkelstein, Attorney-in-fact for Mike Slessor
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Quick Takeaways

  • Mike Slessor has 2 issuer positions tracked on this page.
  • Estimated disclosed ownership value: $45,671,894.
  • Recent insider filing activity is available below.

What Changed

  • Largest disclosed position: FORMFACTOR INC ($45,575,654).
  • Past-year value change for that position: -$6,603,560.

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 Mike Slessor

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
FORM FORMFACTOR INC CEO, Director $45,575,654 -$6,603,560 -13% 18 Mar 2026
BHE BENCHMARK ELECTRONICS INC Director $96,240 12 Dec 2025

Insider Transactions Reported by Mike Slessor:

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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