SEC CIK 1226283

ADELMAN BURT A

Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.

Current Positions

CompanyShares OwnedAs Of
BIIBview stock →12,7692007-10-15

Position History — BIIB

Reported shares owned immediately after each Form 4 transaction, over time.

042,59085,179127,7692004-062006-012006-092007-022007-072007-082007-10

Recent Filings — BIIB

DateActivitySharesPriceOwned After
2007-10-15Option exercise (derivative)37,500$0.0037,500
2007-10-15Option exercise (derivative)23,000$0.000
2007-10-15Open-market sale60,500$82.0012,769
2007-10-15Option exercise23,000$62.2835,769
2007-10-15Option exercise37,500$67.5773,269
2007-08-30Option exercise (derivative)46,000—0
2007-08-30Open-market sale46,000$64.0312,769
2007-08-30Option exercise46,000$49.0358,769
2007-08-27Option exercise (derivative)8,750—8,750
2007-08-27Option exercise8,750$43.5021,519
2007-08-27Open-market sale8,750$63.5012,769
2007-08-17Option exercise (derivative)28,750—0
2007-08-17Open-market sale23,000$60.4618,519
2007-08-17Open-market sale5,750$60.4612,769
2007-08-17Option exercise28,750$45.4641,519
2007-07-26Option exercise (derivative)115,000—0
2007-07-26Option exercise115,000$49.61127,769
2007-07-26Open-market sale115,000$59.6112,769
2007-07-25Option exercise (derivative)11,500—0
2007-07-25Option exercise (derivative)17,500—17,500
2007-07-25Option exercise11,500$37.4524,269
2007-07-25Option exercise17,500$43.5041,769
2007-07-25Open-market sale11,500$57.4530,269
2007-07-25Open-market sale17,500$58.5012,769
2007-07-03Option exercise (derivative)10,225—30,675
2007-07-03Option exercise10,225$44.2422,994
2007-07-03Open-market sale10,225$54.2412,769
2007-03-20Open-market sale6,634$44.4812,769
2007-03-14Grant / award11,205$0.0023,974
2007-03-14Tax withholding4,571$44.1119,403
2007-02-13Open-market sale11,871$49.2212,769
2007-02-12Grant / award (derivative)32,400—32,400
2007-02-12Grant / award12,500$0.0024,640
2007-02-06Disposition to issuer (derivative)5,467$0.0010,933
2007-02-06Option exercise5,467$0.0017,736
2007-02-06Tax withholding5,596$48.9412,140
2006-09-19Open-market sale3,862.09$42.8414,485.91
2006-09-19Open-market sale1,183.16$42.700
2006-09-19Open-market sale1,716.48$42.721,183.16
2006-09-19Open-market sale3,862.09$42.752,899.64
2006-09-19Open-market sale3,862.09$42.776,761.73
2006-09-19Open-market sale3,862.09$42.8010,623.82
2006-09-14Grant / award31,500$0.0031,500
2006-09-14Tax withholding13,152$43.3918,348
2006-02-06Grant / award (derivative)40,900—40,900
2006-02-06Grant / award (derivative)16,400—16,400
2006-01-03Option exercise (derivative)23,000—0
2006-01-03Option exercise (derivative)34,500—11,500
2006-01-03Option exercise46,000$35.4246,000
2006-01-03Open-market sale34,500$45.6411,500
2006-01-03Option exercise23,000$15.5423,000
2006-01-03Open-market sale23,000$45.100
2006-01-03Option exercise (derivative)34,500—0
2006-01-03Open-market sale34,500$45.640
2006-01-03Option exercise34,500$37.4534,500
2006-01-03Option exercise (derivative)34,500—11,500
2004-06-28Open-market sale12,953$63.0012,269
2004-06-28Option exercise12,953$9.6725,222
2004-06-28Option exercise12,953$9.6725,222
2004-06-28Open-market sale12,953$63.0012,269

Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.