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Home/Insiders/Viehbacher Christopher

Viehbacher Christopher

Insider

Insider
Total trades
9
Bought (open market)
$1.5M
Sold (open market)
$0
Tickers traded
1

12-month activity

Monthly buy vs sell totals from Viehbacher Christopher's Form 4 filings.

BuysSellsFilings with no price (gifts, grants)
Show data table
MonthBuysSellsFilings
October 2025$0$00
November 2025$0$00
December 2025$0$02
January 2026$0$00
February 2026$0$05
March 2026$0$00
April 2026$0$00
May 2026$0$00
June 2026$0$00
July 2026$0$00
August 2026$1.5M$02
September 2026$0$00

Recent trades

Most recent Form 4 filings by Viehbacher Christopher.

  • Viehbacher Christopherbought83,333 shares ofBRVEat $18$1.5MAug 7Details
  • Viehbacher Christophergranted30,000 shares ofBRVEat $0Aug 5 · filed Aug 7Details
  • Viehbacher Christophergranted38,015 shares ofBIIBat $0Feb 13 · filed Feb 17Details

Explore insider screeners

Latest CEO & CFO PurchasesLatest CEO & CFO SalesDirector PurchasesOfficer PurchasesTop Purchases This WeekTop Sales This WeekTop Officer Buys (Month)10% Owner Filings10b5-1 Planned TradesDiscretionary TradesBuy/Sell RatiosPolitician-Insider Overlap
Viehbacher Christopher
exercised
9,008 shares of
BIIB
at $0
Feb 6 · filed Feb 10Details
  • Viehbacher Christophertax-withheld4,356 shares ofBIIBat $201.18$876KFeb 6 · filed Feb 10Details
  • Viehbacher Christopherexercised15,453 shares ofBIIBat $0Feb 6 · filed Feb 10Details
  • Viehbacher Christophertax-withheld6,624 shares ofBIIBat $201.18$1.3MFeb 6 · filed Feb 10Details
  • Viehbacher Christopherexercised7,040 shares ofBIIBat $0Dec 1, 2025 · filed Dec 3, 2025Details
  • Viehbacher Christophertax-withheld3,404 shares ofBIIBat $177.78$605KDec 1, 2025 · filed Dec 3, 2025Details
  • Viehbacher Christopherexercised9,008 shares ofBIIBat $0Feb 7, 2025 · filed Feb 10, 2025Details
  • Viehbacher Christophertax-withheld3,201 shares ofBIIBat $141.35$452KFeb 7, 2025 · filed Feb 10, 2025Details
  • Viehbacher Christophergranted46,360 shares ofBIIBat $0Feb 6, 2025 · filed Feb 10, 2025Details
  • Viehbacher Christophergranted27,025 shares ofBIIBat $0Feb 7, 2024 · filed Feb 9, 2024Details