Home/Insiders/Quirk Brian Charles
QB
SEC Insider//CIK 0001600515

Quirk Brian Charles

CIK 00016005151 companyANDOVER, MA

Transactions

50

Companies

1

Filings

6

CIK

0001600515

Recent Transactions

50 trades
  • Sale
    MKS INC$MKSI

    Common Stock

    2018-05-07$109.40/sh2,00017,640.585 total
  • Exercise/Conversion
    MKS INC$MKSI

    Restricted Stock Unit

    2018-02-152,181.55310,077.848 total
  • Exercise/Conversion
    MKS INC$MKSI

    Restricted Stock Unit

    2018-02-151,4895,783.848 total
  • Exercise/Conversion
    MKS INC$MKSI

    Common Stock

    2018-02-15+2,181.55314,044.436 total
  • Exercise/Conversion
    MKS INC$MKSI

    Common Stock

    2018-02-15+2,80518,622.585 total
  • Exercise/Conversion
    MKS INC$MKSI

    Restricted Stock Unit

    2018-02-151,773.1498,007.767 total
  • Exercise/Conversion
    MKS INC$MKSI

    Common Stock

    2018-02-15+2,15720,779.585 total
  • Exercise/Conversion
    MKS INC$MKSI

    Restricted Stock Unit

    2018-02-152,1575,850.767 total
  • Exercise/Conversion
    MKS INC$MKSI

    Restricted Stock Unit

    2018-02-151,2304,620.767 total
  • Tax Payment
    MKS INC$MKSI

    Common Stock

    2018-02-15$111.10/sh3,85819,640.585 total
  • Award
    MKS INC$MKSI

    Restricted Stock Unit

    2018-02-15+3,375.3389,159.186 total
  • Award
    MKS INC$MKSI

    Restricted Stock Unit

    2018-02-15+2,250.2256,870.992 total
  • Exercise/Conversion
    MKS INC$MKSI

    Restricted Stock Unit

    2018-02-152,8057,272.848 total
  • Exercise/Conversion
    MKS INC$MKSI

    Common Stock

    2018-02-15+1,773.14915,817.585 total
  • Exercise/Conversion
    MKS INC$MKSI

    Common Stock

    2018-02-15+1,48922,268.585 total
  • Exercise/Conversion
    MKS INC$MKSI

    Common Stock

    2018-02-15+1,23023,498.585 total
  • Other
    MKS INC$MKSI

    Restricted Stock Unit

    2018-02-121,070.90112,259.401 total
  • Sale
    MKS INC$MKSI

    Common Stock

    2018-02-05$105.10/sh2,00011,862.883 total
  • Sale
    MKS INC$MKSI

    Common Stock

    2017-11-06$107.90/sh2,00013,784.964 total
  • Sale
    MKS INC$MKSI

    Common Stock

    2017-08-08$79.30/sh2,00015,784.964 total
  • Exercise/Conversion
    MKS INC$MKSI

    Common Stock

    2017-05-11+3,557.87419,120.819 total
  • Tax Payment
    MKS INC$MKSI

    Common Stock

    2017-05-11$80.50/sh1,56517,555.819 total
  • Exercise/Conversion
    MKS INC$MKSI

    Restricted Stock Unit

    2017-05-113,557.87413,330.302 total
  • Sale
    MKS INC$MKSI

    Common Stock

    2017-05-10$80.00/sh2,00015,562.945 total
  • Sale
    MKS INC$MKSI

    Common Stock

    2017-04-03$68.75/sh1,00017,562.945 total
  • Exercise/Conversion
    MKS INC$MKSI

    Common Stock

    2017-02-15+2,18114,722.945 total
  • Exercise/Conversion
    MKS INC$MKSI

    Common Stock

    2017-02-15+2,80419,299.945 total
  • Award
    MKS INC$MKSI

    Restricted Stock Unit

    2017-02-15+5,539.14321,873.176 total
  • Tax Payment
    MKS INC$MKSI

    Common Stock

    2017-02-15$67.70/sh2,89418,562.945 total
  • Exercise/Conversion
    MKS INC$MKSI

    Restricted Stock Unit

    2017-02-152,18119,692.176 total
  • Exercise/Conversion
    MKS INC$MKSI

    Restricted Stock Unit

    2017-02-151,77311,937.916 total
  • Exercise/Conversion
    MKS INC$MKSI

    Common Stock

    2017-02-15+1,77316,495.945 total
  • Exercise/Conversion
    MKS INC$MKSI

    Common Stock

    2017-02-15+2,15721,456.945 total
  • Award
    MKS INC$MKSI

    Restricted Stock Unit

    2017-02-15+3,692.76213,710.916 total
  • Exercise/Conversion
    MKS INC$MKSI

    Restricted Stock Unit

    2017-02-152,80416,888.176 total
  • Exercise/Conversion
    MKS INC$MKSI

    Restricted Stock Unit

    2017-02-152,1579,780.916 total
  • Other
    MKS INC$MKSI

    Restricted Stock Unit

    2017-02-131,294.40116,334.033 total
  • Exercise/Conversion
    MKS INC$MKSI

    Common Stock

    2017-02-10+3,013.25612,222.774 total
  • Exercise/Conversion
    MKS INC$MKSI

    Common Stock

    2017-02-10+2,009.17114,231.945 total
  • Exercise/Conversion
    MKS INC$MKSI

    Restricted Stock Unit

    2017-02-103,013.25617,628.434 total
  • Exercise/Conversion
    MKS INC$MKSI

    Restricted Stock Unit

    2017-02-102,009.17110,018.154 total
  • Tax Payment
    MKS INC$MKSI

    Common Stock

    2017-02-10$66.95/sh1,69012,541.945 total
  • Sale
    MKS INC$MKSI

    Common Stock

    2017-02-01$66.60/sh1,0009,209.518 total
  • Sale
    MKS INC$MKSI

    Common Stock

    2016-12-01$57.40/sh1,00010,209.518 total
  • Sale
    MKS INC$MKSI

    Common Stock

    2016-10-03$49.36/sh1,00011,209.518 total
  • Sale
    MKS INC$MKSI

    Common Stock

    2016-08-03$45.17/sh1,00012,209.518 total
  • Award
    MKS INC$MKSI

    Restricted Stock Unit

    2016-07-05+3,557.87420,641.69 total
  • Sale
    MKS INC$MKSI

    Common Stock

    2016-05-16$36.25/sh1,00013,209.518 total
  • Sale
    MKS INC$MKSI

    Common Stock

    2016-03-18$36.00/sh1,00014,209.518 total
  • Tax Payment
    MKS INC$MKSI

    Common Stock

    2016-02-25$32.77/sh1,51915,209.518 total