Home/Insiders/OBRIEN THOMAS M
OT
SEC Insider//CIK 0001251665

OBRIEN THOMAS M

CIK 00012516651 companyWESTFORD, MA

Transactions

50

Companies

1

Filings

4

CIK

0001251665

Recent Transactions

50 trades
  • Sale

    Common Stock

    2015-05-26$48.00/sh5,50017,221 total
  • Exercise/Conversion

    Stock Option (Right to Buy)

    2015-05-265,5008,322 total
  • Exercise/Conversion

    Common Stock

    2015-05-26$24.90/sh+5,50022,721 total
  • Tax Payment

    Common Stock

    2015-03-10$46.99/sh2,19915,155 total
  • Exercise/Conversion

    Restricted Stock Unit

    2015-03-107781,557 total
  • Exercise/Conversion

    Common Stock

    2015-03-10+4,49717,354 total
  • Exercise/Conversion

    Common Stock

    2015-03-10+77817,587 total
  • Exercise/Conversion

    Common Stock

    2015-03-10+4,83514,454 total
  • Tax Payment

    Common Stock

    2015-03-10$46.99/sh1,47416,809 total
  • Exercise/Conversion

    Restricted Stock Unit

    2015-03-104,4974,498 total
  • Exercise/Conversion

    Restricted Stock Unit

    2015-03-104,8350 total
  • Tax Payment

    Common Stock

    2015-03-10$46.99/sh36617,221 total
  • Tax Payment

    Common Stock

    2015-03-10$46.99/sh1,59712,857 total
  • Exercise/Conversion

    Common Stock

    2015-03-10+3,12818,283 total
  • Exercise/Conversion

    Restricted Stock Unit

    2015-03-103,1286,258 total
  • Award

    Restricted Stock Unit

    2015-03-09+3,4063,406 total
  • Exercise/Conversion

    Stock Option (Right to Buy)

    2015-02-274,4000 total
  • Exercise/Conversion

    Stock Option (Right to Buy)

    2015-02-276,0004,400 total
  • Exercise/Conversion

    Common Stock

    2015-02-27$14.17/sh+6,00015,619 total
  • Sale

    Common Stock

    2015-02-27$43.99/sh6,0009,619 total
  • Sale

    Common Stock

    2015-02-27$44.99/sh4,4009,619 total
  • Exercise/Conversion

    Common Stock

    2015-02-27$14.17/sh+4,40014,019 total
  • Sale

    Common Stock

    2014-12-23$44.05/sh1,0179,619 total
  • Sale

    Common Stock

    2014-12-23$42.99/sh4,06210,636 total
  • Exercise/Conversion

    Stock Option (Right to Buy)

    2014-12-234,06210,400 total
  • Sale

    Common Stock

    2014-12-23$42.99/sh4,00010,636 total
  • Sale

    Common Stock

    2014-12-22$42.99/sh93814,636 total
  • Exercise/Conversion

    Common Stock

    2014-12-22$14.17/sh+93815,574 total
  • Exercise/Conversion

    Stock Option (Right to Buy)

    2014-12-2293814,462 total
  • Exercise/Conversion

    Common Stock

    2014-12-22$14.17/sh+4,06214,698 total
  • Sale

    Common Stock

    2014-10-28$40.99/sh2,60014,636 total
  • Exercise/Conversion

    Common Stock

    2014-10-28$14.17/sh+4,00018,636 total
  • Exercise/Conversion

    Stock Option (Right to Buy)

    2014-10-284,00015,400 total
  • Sale

    Common Stock

    2014-10-28$40.99/sh4,00014,636 total
  • Sale

    Common Stock

    2014-09-15$40.99/sh2,40017,236 total
  • Exercise/Conversion

    Restricted Stock Unit

    2014-03-104,4978,995 total
  • Exercise/Conversion

    Restricted Stock Unit

    2014-03-104,7990 total
  • Tax Payment

    Common Stock

    2014-03-10$40.07/sh1,57422,603 total
  • Exercise/Conversion

    Common Stock

    2014-03-10+4,79920,906 total
  • Exercise/Conversion

    Common Stock

    2014-03-10+4,49727,100 total
  • Tax Payment

    Common Stock

    2014-03-10$40.07/sh1,46425,636 total
  • Exercise/Conversion

    Restricted Stock Unit

    2014-03-104,8344,835 total
  • Tax Payment

    Common Stock

    2014-03-10$40.07/sh1,56319,343 total
  • Exercise/Conversion

    Common Stock

    2014-03-10+4,83424,177 total
  • Award

    Restricted Stock Unit

    2014-03-05+2,3352,335 total
  • Award

    Restricted Stock Unit

    2014-03-05+9,3399,339 total
  • Sale

    Common Stock

    2013-10-18$34.99/sh4,00016,107 total
  • Sale

    Common Stock

    2013-08-12$32.71/sh12,00020,107 total
  • Sale

    Common Stock

    2013-05-15$28.99/sh4,00032,107 total
  • Exercise/Conversion

    Common Stock

    2013-03-10+4,80031,179 total