Form4insider filings, from the source

Insider · CIK 0001300247

Steven H Holtzman

Files at: CAMP, BIIB. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $828k · 1net −$828k
$10k$10k$100k$100k$1M$1MbuyssalesFeb 16Feb 16Feb 16Feb 17Feb 17Feb 17Feb 18

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Feb 23, 2016 FMForm 4 →Feb 25, 4:59 pm ESTBIOGEN INC.BIIB852$258.99$70,7048,326— plan?
Feb 12, 2016 FMForm 4 →Feb 17, 5:56 pm ESTBIOGEN INC.BIIB4,508$247.22$324,8478,020— plan?
Feb 8, 2016 FMForm 4 →Feb 9, 4:48 pm ESTBIOGEN INC.BIIB3,599$250.77$223,1856,140— plan?
Feb 17, 2015 SForm 4 →Feb 18, 4:41 pm ESTBIOGEN IDEC INC.BIIB2,128$389.11$828,0264,321−33.0% plan?
Feb 12, 2015 FMForm 4 →Feb 17, 8:54 pm ESTBIOGEN IDEC INC.BIIB5,346$392.11$671,2926,449— plan?
Feb 8, 2015 FMForm 4 →Feb 10, 5:10 pm ESTBIOGEN IDEC INC.BIIB3,980$402.00$512,5504,527— plan?
Feb 1, 2015 FMForm 4 →Feb 2, 7:40 pm ESTBIOGEN IDEC INC.BIIB7,217$389.16$801,6703,097— plan?

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jun 10, 2026 AForm 4 →Jun 12, 4:15 pm EDTCamp4 Therapeutics CorpCAMP28,000——28,000—
Feb 23, 2016 JMForm 4 →Feb 25, 4:59 pm ESTBIOGEN INC.BIIB1,728——3,462—
Feb 12, 2016 JMForm 4 →Feb 17, 5:56 pm ESTBIOGEN INC.BIIB4,588——2,448—
Feb 8, 2016 MForm 4 →Feb 9, 4:48 pm ESTBIOGEN INC.BIIB2,709——0—
Feb 23, 2015 AForm 4 →Feb 25, 6:10 pm ESTBIOGEN IDEC INC.BIIB5,190——5,190—
Feb 12, 2015 JMForm 4 →Feb 17, 8:54 pm ESTBIOGEN IDEC INC.BIIB4,588——4,894—
Feb 8, 2015 MForm 4 →Feb 10, 5:10 pm ESTBIOGEN IDEC INC.BIIB2,705——2,709—
Feb 1, 2015 MForm 4 →Feb 2, 7:40 pm ESTBIOGEN IDEC INC.BIIB5,157——0—