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  • Insider Ownership

Insider Trading & Ownership of Alphonse Galdes

Location
Cambridge, MA
Summary
The estimated net worth of Alphonse Galdes is at least $1,496,307 dollars as of 21 Jan 2022. Alphonse Galdes is the EVP Pharmaceutical Oper & Tech of BIOGEN INC. and owns shares of BIOGEN INC. (BIIB) stock worth about $1.5M.
Signature
/s/ Wendell Taylor, attorney in fact for Alphonse Galdes
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Quick Takeaways

  • Alphonse Galdes has 1 issuer position tracked on this page.
  • Estimated disclosed ownership value: $1,496,307.
  • Recent insider filing activity is available below.

What Changed

  • Largest disclosed position: BIOGEN INC. ($1,496,307).
  • 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 Alphonse Galdes

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
BIIB BIOGEN INC. EVP Pharmaceutical Oper & Tech $1,496,307 19 Jan 2022

Insider Transactions Reported by Alphonse Galdes:

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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