Earnings Feed
Start Free
Home/Insiders/BIBERSTEIN KATHRYN L
BK
SEC Insider//CIK 0001235595

BIBERSTEIN KATHRYN L

CIK 00012355952 companiesCAMBRIDGE, MA
SEC Profile

Transactions

50

Companies

2

Filings

3

CIK

0001235595

Recent Transactions

50 trades
  • Exercise/Conversion
    Alkermes plc.$ALKS

    Ordinary Shares

    2018-03-03+3,500→ 41,756 total
  • Exercise/Conversion
    Alkermes plc.$ALKS

    Restricted Stock Unit Award

    2018-03-03−3,500→ 0 total
  • Tax Payment
    Alkermes plc.$ALKS

    Ordinary Shares

    2018-03-03$60.05/sh−1,556→ 40,200 total
  • Tax Payment
    Alkermes plc.$ALKS

    Ordinary Shares

    2018-03-01$57.41/sh−2,207→ 38,256 total
  • Exercise/Conversion
    Alkermes plc.$ALKS

    Ordinary Shares

    2018-03-01+5,750→ 40,463 total
  • Exercise/Conversion
    Alkermes plc.$ALKS

    Restricted Stock Unit Award

    2018-03-01−5,750→ 11,500 total
  • Tax Payment
    Alkermes plc.$ALKS

    Ordinary Shares

    2018-02-26$58.12/sh−1,105→ 34,713 total
  • Exercise/Conversion
    Alkermes plc.$ALKS

    Ordinary Shares

    2018-02-26+3,750→ 35,818 total
  • Exercise/Conversion
    Alkermes plc.$ALKS

    Restricted Stock Unit Award

    2018-02-26−3,750→ 3,750 total
  • Exercise/Conversion
    Alkermes plc.$ALKS

    Ordinary Shares

    2018-02-20$16.55/sh+4,107→ 29,103 total
  • Exercise/Conversion
    Alkermes plc.$ALKS

    Employee Stock Option (Right to Buy)

    2018-02-20−2,965→ 77,035 total
  • Exercise/Conversion
    Alkermes plc.$ALKS

    Ordinary Shares

    2018-02-20$11.74/sh+6,582→ 21,408 total
  • Exercise/Conversion
    Alkermes plc.$ALKS

    Ordinary Shares

    2018-02-20$33.72/sh+2,965→ 32,068 total
  • Exercise/Conversion
    Alkermes plc.$ALKS

    Ordinary Shares

    2018-02-20$18.11/sh+3,588→ 24,996 total
  • Exercise/Conversion
    Alkermes plc.$ALKS

    Employee Stock Option (Right to Buy)

    2018-02-20−3,588→ 94,477 total
  • Exercise/Conversion
    Alkermes plc.$ALKS

    Employee Stock Option (Right to Buy)

    2018-02-20−4,107→ 113,958 total
  • Exercise/Conversion
    Alkermes plc.$ALKS

    Employee Stock Option (Right to Buy)

    2018-02-20−6,582→ 77,983 total
  • Exercise/Conversion
    Alkermes plc.$ALKS

    Ordinary Shares

    2018-02-17+3,750→ 15,974 total
  • Exercise/Conversion
    Alkermes plc.$ALKS

    Restricted Stock Unit Award

    2018-02-17−3,750→ 11,250 total
  • Tax Payment
    Alkermes plc.$ALKS

    Ordinary Shares

    2018-02-17$67.26/sh−1,148→ 14,826 total
  • Award
    Alkermes plc.$ALKS

    Employee Stock Option (Right to Buy)

    2018-02-16+71,000→ 71,000 total
  • Award
    Alkermes plc.$ALKS

    Restricted Stock Unit Award

    2018-02-16+17,500→ 17,500 total
  • Gift
    Alkermes plc.$ALKS

    Ordinary Shares

    2017-12-04−879→ 12,224 total
  • Tax Payment
    Alkermes plc.$ALKS

    Ordinary Shares

    2017-09-15$52.22/sh−670→ 59,654 total
  • Tax Payment
    Alkermes plc.$ALKS

    Ordinary Shares

    2017-09-15$52.22/sh−435→ 58,389 total
  • Exercise/Conversion
    Alkermes plc.$ALKS

    Employee Stock Option (Right to Buy)

    2017-09-15−1,935→ 84,565 total
  • Exercise/Conversion
    Alkermes plc.$ALKS

    Ordinary Shares

    2017-09-15$11.74/sh+1,935→ 58,824 total
  • Tax Payment
    Alkermes plc.$ALKS

    Ordinary Shares

    2017-09-15$52.22/sh−613→ 60,976 total
  • Exercise/Conversion
    Alkermes plc.$ALKS

    Employee Stock Option (Right to Buy)

    2017-09-11−13,566→ 0 total
  • Sale
    Alkermes plc.$ALKS

    Ordinary Shares

    2017-09-11$51.77/sh−2,499→ 56,889 total
  • Sale
    Alkermes plc.$ALKS

    Ordinary Shares

    2017-09-11$51.18/sh−11,067→ 59,388 total
  • Exercise/Conversion
    Alkermes plc.$ALKS

    Ordinary Shares

    2017-09-11$14.13/sh+13,566→ 70,455 total
  • Tax Payment
    Alkermes plc.$ALKS

    Ordinary Shares

    2017-05-28$57.70/sh−1,765→ 56,889 total
  • Exercise/Conversion
    Alkermes plc.$ALKS

    Restricted Stock Unit Award

    2017-05-28−3,750→ 0 total
  • Exercise/Conversion
    Alkermes plc.$ALKS

    Ordinary Shares

    2017-05-28+3,750→ 58,654 total
  • Exercise/Conversion
    Alkermes plc.$ALKS

    Non Qualified Stock Option (Right to Buy)

    2017-04-03−15,000→ 0 total
  • Exercise/Conversion
    Alkermes plc.$ALKS

    Ordinary Shares

    2017-04-03$15.95/sh+15,000→ 69,904 total
  • Sale
    Alkermes plc.$ALKS

    Ordinary Shares

    2017-04-03$59.13/sh−300→ 54,904 total
  • Sale
    Alkermes plc.$ALKS

    Ordinary Shares

    2017-04-03$57.41/sh−10,937→ 58,967 total
  • Sale
    Alkermes plc.$ALKS

    Ordinary Shares

    2017-04-03$58.35/sh−3,763→ 55,204 total
  • Exercise/Conversion
    Alkermes plc.$ALKS

    Ordinary Shares

    2017-03-10$12.29/sh+8,137→ 54,904 total
  • Exercise/Conversion
    Alkermes plc.$ALKS

    Employee Stock Option (Right to Buy)

    2017-03-10−8,137→ 36,863 total
  • Exercise/Conversion
    Alkermes plc.$ALKS

    Ordinary Shares

    2017-03-03+3,500→ 48,414 total
  • Exercise/Conversion
    Alkermes plc.$ALKS

    Restricted Stock Unit Award

    2017-03-03−3,500→ 3,500 total
  • Tax Payment
    Alkermes plc.$ALKS

    Ordinary Shares

    2017-03-03$60.97/sh−1,647→ 46,767 total
  • Exercise/Conversion
    Alkermes plc.$ALKS

    Restricted Stock Unit Award

    2017-03-01−5,750→ 17,250 total
  • Tax Payment
    Alkermes plc.$ALKS

    Ordinary Shares

    2017-03-01$59.71/sh−2,056→ 44,914 total
  • Exercise/Conversion
    Alkermes plc.$ALKS

    Ordinary Shares

    2017-03-01+5,750→ 46,970 total
  • Exercise/Conversion
    Alkermes plc.$ALKS

    Ordinary Shares

    2017-02-26+3,750→ 42,437 total
  • Tax Payment
    Alkermes plc.$ALKS

    Ordinary Shares

    2017-02-26$52.98/sh−1,217→ 41,220 total

Companies

2

Recent Filings

3

Address

88 SIDNEY STREET

CAMBRIDGE, MA, 02139

View on SEC.gov