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Insider Trading & Ownership of Derek P. D'Antilio

Location
Manchester, NH
Summary
The estimated net worth of Derek P. D'Antilio is at least $7,905,820 dollars as of 03 Mar 2026. Derek P. D'Antilio is the EVP, CFO & Treasurer of ALLEGRO MICROSYSTEMS, INC. and owns shares of ALLEGRO MICROSYSTEMS, INC. (ALGM) stock worth about $7.91M.
Signature
/s/ Raymond Myer, Attorney-in-Fact for Derek P. D'Antilio
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Quick Takeaways

  • Derek P. D'Antilio has 1 issuer position tracked on this page.
  • Estimated disclosed ownership value: $7,905,820.
  • Recent insider filing activity is available below.

What Changed

  • Largest disclosed position: ALLEGRO MICROSYSTEMS, INC. ($7,905,820).
  • 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 Derek P. D'Antilio

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
ALGM ALLEGRO MICROSYSTEMS, INC. EVP, CFO & Treasurer $7,905,820 27 Feb 2026

Insider Transactions Reported by Derek P. D'Antilio:

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.