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Insider Trading & Ownership of Stephen P. Macmillan

Location
Marlborough, MA
Summary
The estimated net worth of Stephen P. Macmillan is at least $527,480 dollars as of 09 Apr 2026. Stephen P. Macmillan is the Director of ILLUMINA, INC. and owns shares of ILLUMINA, INC. (ILMN) stock worth about $527.5K.
Signature
/s/ Mark W. Irving, attorney-in-fact for Mr. MacMillan
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Quick Takeaways

  • Stephen P. Macmillan has 2 issuer positions tracked on this page.
  • Estimated disclosed ownership value: $527,480.
  • Recent insider filing activity is available below.

What Changed

  • Largest disclosed position: ILLUMINA, INC. ($527,480).
  • 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 Stephen P. Macmillan

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
ILMN ILLUMINA, INC. Director $527,480 16 May 2024
HOLX HOLOGIC INC Chairman, President and CEO, Director $0 -$9,266,118 -100% 07 Apr 2026

Insider Transactions Reported by Stephen P. Macmillan:

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.