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Insider Trading & Ownership of Michael L. Dreyer

Location
Seattle, WA
Summary
The estimated net worth of Michael L. Dreyer is at least $3,214,143 dollars as of 13 Mar 2026. Michael L. Dreyer is the Director of COHERENT CORP. and owns shares of COHERENT CORP. (COHR) stock worth about $2.3M. Michael L. Dreyer is the Director of F5, INC. and owns shares of F5, INC. (FFIV) stock worth about $910K.
Signature
/s/ Angelique M. Okeke by Power of Attorney
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Quick Takeaways

  • Michael L. Dreyer has 2 issuer positions tracked on this page.
  • Estimated disclosed ownership value: $3,214,143.
  • Recent insider filing activity is available below.

What Changed

  • Largest disclosed position: COHERENT CORP. ($2,304,155).
  • Past-year value change for that position: -$1,676,204.

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 Michael L. Dreyer

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
COHR COHERENT CORP. Director $2,304,155 -$1,676,204 -42% 11 Feb 2026
FFIV F5, INC. Director $909,988 -$1,380,859 -60% 11 Mar 2026

Insider Transactions Reported by Michael L. Dreyer:

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.