Priya Singhal

Officer, Zafgen (United States).

Companies

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

  • Biogen BIIB8,043 shares3$1.9M at $232.66Feb 9, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

  • Feb 9, 2026Sold 2,660 shares at $199.83 of Biogen3
  • Feb 6, 2026Shares withheld for tax 1,412 shares at $201.18 of Biogen3
  • Feb 6, 2026Exercised options 4,683 shares of Biogen3
  • Feb 6, 2026Shares withheld for tax 1,056 shares at $201.18 of Biogen3
  • Feb 6, 2026Exercised options 2,217 shares of Biogen3
  • Feb 2, 2026Sold 748 shares at $179.30 of Biogen4
  • Jan 30, 2026Shares withheld for tax 582 shares at $179.89 of Biogen4
  • Jan 30, 2026Exercised options 1,829 shares of Biogen4
  • Sep 2, 2025Sold 517 shares at $133.55 of Biogen5
  • Aug 29, 2025Shares withheld for tax 807 shares at $132.22 of Biogen5
  • Aug 29, 2025Exercised options 1,669 shares of Biogen5
  • May 19, 2025Sold 3,806 shares at $126.25 of Biogen6
  • Feb 10, 2025Shares withheld for tax 357 shares at $142.54 of Biogen7
  • Feb 10, 2025Exercised options 1,212 shares of Biogen7
  • Feb 7, 2025Shares withheld for tax 681 shares at $141.35 of Biogen8
  • Feb 7, 2025Exercised options 2,216 shares of Biogen8
  • Jan 31, 2025Shares withheld for tax 578 shares at $143.93 of Biogen9
  • Jan 31, 2025Exercised options 1,828 shares of Biogen9
  • Dec 9, 2024Sold 110 shares at $157.21 of Biogen10
  • Dec 6, 2024Shares withheld for tax 206 shares at $157.78 of Biogen10
  • Dec 6, 2024Exercised options 426 shares of Biogen10
  • Sep 3, 2024Sold 431 shares at $204.22 of Biogen11
  • Aug 30, 2024Shares withheld for tax 807 shares at $204.76 of Biogen11
  • Aug 30, 2024Exercised options 1,668 shares of Biogen11
  • Apr 2, 2024Sold 93 shares at $213.09 of Biogen12

Sources

The numbers on this page point here. Each one links to the record it came from.

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