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MKS Instruments, Inc. (MKSI)

33.54 Down 0.03(0.09%) 3:59PM EDT
|After Hours : 33.54 0.00 (0.00%) 5:04PM EDT
Insider TransactionsGet Insider Transactions for:
Net Share Purchase Activity
Insider Purchases - Last 6 Months
Net Shares Purchased
Total Insider Shares Held941KN/A
% Net Shares Purchased
Net Institutional Purchases - Prior Qtr to Latest Qtr
Net Shares Purchased
% Change in Institutional Shares Held(4.91%)
Data provided by Thomson Financial

Insider Transactions Reported - Last Two Years
Sep 19, 2014BAGSHAW SETH HOfficer3,500DirectAutomatic Sale at $34.77 per share.121,695
Aug 28, 2014BAGSHAW SETH HOfficer2,600DirectAutomatic Sale at $33.46 per share.86,996
Aug 19, 2014BAGSHAW SETH HOfficer400DirectAutomatic Sale at $33.47 per share.13,388
Aug 15, 2014COLELLA GERARD GOfficer3,000DirectAutomatic Sale at $33.02 per share.99,060
Aug 14, 2014HANLEY PETERDirector3,000DirectSale at $32.75 per share.98,250
Aug 8, 2014ANDERSON ROBERT RDirector9,069DirectSale at $32.39 per share.293,744
Aug 8, 2014ANDERSON ROBERT RDirector15,000DirectOption Exercise at $15.84 - $24.35 per share.N/A
Jul 28, 2014MORA ELIZABETHDirector2,000DirectSale at $31.97 per share.63,940
Jul 24, 2014BAGSHAW SETH HOfficer5,000DirectAutomatic Sale at $32.62 per share.163,100
Jun 25, 2014BERTUCCI JOHN RDirector60,000DirectDisposition (Non Open Market) at $0 per share.N/A
Jun 13, 2014LEE JOHN TSENG-CHUNGOfficer9,128DirectSale at $29.55 per share.269,732
Jun 13, 2014ANDERSON ROBERT RDirector3,418DirectSale at $29.61 per share.101,206
Jun 5, 2014HANLEY PETERDirector2,000DirectSale at $29.64 per share.59,280
Jun 5, 2014COLELLA GERARD GOfficer3,000DirectAutomatic Sale at $29.50 per share.88,500
Jun 4, 2014CHUTE RICHARD SDirector3,000DirectSale at $28.65 per share.85,950
May 30, 2014BAGSHAW SETH HOfficer433DirectAcquisition (Non Open Market) at $24.52 per share.10,617
May 30, 2014LEE JOHN TSENG-CHUNGOfficer433DirectAcquisition (Non Open Market) at $24.52 per share.10,617
May 30, 2014ABRAMS JOHN ROfficer433DirectAcquisition (Non Open Market) at $24.52 per share.10,617
May 16, 2014HANLEY PETERDirector1,000DirectSale at $27.18 per share.27,180
May 8, 2014BEECHER GREGORY RDirector4,405DirectAcquisition (Non Open Market) N/A
May 8, 2014ANDERSON ROBERT RDirector4,405DirectAcquisition (Non Open Market) N/A
May 8, 2014AMON CRISTINADirector4,405DirectAcquisition (Non Open Market) N/A
May 8, 2014MORA ELIZABETHDirector4,405DirectAcquisition (Non Open Market) N/A
May 8, 2014HANLEY PETERDirector4,405DirectAcquisition (Non Open Market) N/A
May 8, 2014CHUTE RICHARD SDirector4,405DirectAcquisition (Non Open Market) N/A
May 8, 2014BERTUCCI JOHN RDirector4,405DirectAcquisition (Non Open Market) N/A
Apr 11, 2014QUIRK BRIAN CHARLESOfficer2,113DirectOption Exercise N/A
Apr 11, 2014QUIRK BRIAN CHARLESOfficer688DirectAutomatic Sale at $28 per share.19,264
Apr 4, 2014ABRAMS JOHN ROfficer489DirectAutomatic Sale at $29.38 per share.14,366
Apr 4, 2014ABRAMS JOHN ROfficer1,502DirectOption Exercise N/A
Apr 2, 2014QUIRK BRIAN CHARLESOfficer2,469DirectOption Exercise N/A
Apr 2, 2014QUIRK BRIAN CHARLESOfficer804DirectAutomatic Sale at $30.70 per share.24,682
Mar 4, 2014AMON CRISTINADirector5,111DirectSale at $30.25 per share.154,607
Mar 1, 2014ABRAMS JOHN ROfficer1DirectStatement of OwnershipN/A
Mar 1, 2014QUIRK BRIAN CHARLESOfficer3,153DirectStatement of OwnershipN/A
Feb 28, 2014BAGSHAW SETH HOfficer1,751DirectAutomatic Sale at $30.06 per share.52,635
Feb 28, 2014BAGSHAW SETH HOfficer5,375DirectOption Exercise N/A
Feb 28, 2014LEE JOHN TSENG-CHUNGOfficer3,225DirectOption Exercise N/A
Feb 28, 2014COLELLA GERARD GOfficer2,188DirectAutomatic Sale at $30.06 per share.65,771
Feb 28, 2014COLELLA GERARD GOfficer6,719DirectOption Exercise N/A
Feb 28, 2014LEE JOHN TSENG-CHUNGOfficer1,050DirectAutomatic Sale at $30.06 per share.31,563
Feb 25, 2014COLELLA GERARD GOfficer11,688DirectOption Exercise N/A
Feb 25, 2014BAGSHAW SETH HOfficer8,766DirectOption Exercise N/A
Feb 25, 2014LEE JOHN TSENG-CHUNGOfficer1,618DirectAutomatic Sale at $29.77 per share.48,167
Feb 25, 2014LEE JOHN TSENG-CHUNGOfficer4,967DirectOption Exercise N/A
Feb 25, 2014BAGSHAW SETH HOfficer2,854DirectAutomatic Sale at $29.77 per share.84,963
Feb 25, 2014COLELLA GERARD GOfficer3,805DirectAutomatic Sale at $29.77 per share.113,274
Feb 24, 2014BAGSHAW SETH HOfficer1,705DirectAutomatic Sale at $30.02 per share.51,184
Feb 24, 2014LEE JOHN TSENG-CHUNGOfficer3,271DirectOption Exercise N/A
Feb 24, 2014BAGSHAW SETH HOfficer5,234DirectOption Exercise N/A
Feb 24, 2014LEE JOHN TSENG-CHUNGOfficer1,065DirectAutomatic Sale at $30.02 per share.31,971
Feb 24, 2014COLELLA GERARD GOfficer7,198DirectOption Exercise N/A
Feb 24, 2014COLELLA GERARD GOfficer2,344DirectAutomatic Sale at $30.02 per share.70,366
Feb 24, 2014HANLEY PETERDirector1,000DirectSale at $30.11 per share.30,110
Feb 7, 2014ANDERSON ROBERT RDirector4,000DirectSale at $28.95 per share.115,800
Feb 4, 2014MORA ELIZABETHDirector1,875DirectSale at $29.75 per share.55,781
Feb 3, 2014CHUTE RICHARD SDirector12,000DirectSale at $29.69 per share.356,280
Feb 3, 2014CHUTE RICHARD SDirector12,000DirectOption Exercise at $20.07 per share.240,840
Dec 30, 2013BERLINGHIERI LEOOther91,746DirectOption Exercise N/A
Dec 30, 2013BERLINGHIERI LEOOther43,305DirectAutomatic Sale at $29.69 per share.1,285,725
Dec 16, 2013BERLINGHIERI LEOOfficer5,000DirectAutomatic Sale at $29.15 per share.145,750
Dec 6, 2013CHUTE RICHARD SDirector5,000DirectSale at $29.39 per share.146,950
Dec 6, 2013HANLEY PETERDirector5,000DirectSale at $29.40 per share.147,000
Nov 29, 2013BAGSHAW SETH HOfficer443DirectPurchase at $23.96 per share.10,614
Nov 29, 2013EYERMAN PAULOfficer274DirectPurchase at $23.96 per share.6,565
Nov 29, 2013LEE JOHN TSENG-CHUNGOfficer443DirectPurchase at $23.96 per share.10,614
Oct 18, 2013BERLINGHIERI LEOOfficer31,800DirectOption Exercise at $27.11 per share.862,098
Oct 18, 2013BERLINGHIERI LEOOfficer31,800DirectAutomatic Sale at $29.02 per share.922,836
Jul 3, 2013SMITH JOHN ALEXANDEROfficer2,872DirectAutomatic Sale at $26.43 per share.75,906
Jul 3, 2013SMITH JOHN ALEXANDEROfficer8,802DirectOption Exercise N/A
May 31, 2013LEE JOHN TSENG-CHUNGOfficer520DirectPurchase at $20.42 per share.10,618
May 31, 2013EYERMAN PAULOfficer520DirectPurchase at $20.42 per share.10,618
May 31, 2013BAGSHAW SETH HOfficer520DirectPurchase at $20.42 per share.10,618
May 30, 2013LOOMIS PAULOfficer2,732DirectSale at $28.07 per share.76,687
May 6, 2013CHUTE RICHARD SDirector4,418DirectAcquisition (Non Open Market) N/A
May 6, 2013BEECHER GREGORY RDirector4,418DirectAcquisition (Non Open Market) N/A
May 6, 2013MORA ELIZABETHDirector4,418DirectAcquisition (Non Open Market) N/A
May 6, 2013HANLEY PETERDirector4,418DirectAcquisition (Non Open Market) N/A
May 6, 2013AMON CRISTINADirector4,418DirectAcquisition (Non Open Market) N/A
May 6, 2013ANDERSON ROBERT RDirector4,418DirectAcquisition (Non Open Market) N/A
May 6, 2013BERTUCCI JOHN RDirector4,418DirectAcquisition (Non Open Market) N/A
Apr 12, 2013LOOMIS PAULOfficer1,394DirectSale at $26.73 per share.37,261
Apr 11, 2013EYERMAN PAULOfficer2,043DirectOption Exercise N/A
Apr 11, 2013LOOMIS PAULOfficer2,043DirectOption Exercise N/A
Apr 11, 2013LOOMIS PAULOfficer667DirectAutomatic Sale at $26.84 per share.17,902
Apr 11, 2013EYERMAN PAULOfficer756DirectAutomatic Sale at $26.84 per share.20,291
Apr 9, 2013LOOMIS PAULOfficer1,631DirectAutomatic Sale at $26.06 per share.42,503
Apr 9, 2013EYERMAN PAULOfficer1,849DirectAutomatic Sale at $26.06 per share.48,184
Apr 9, 2013EYERMAN PAULOfficer5,000DirectOption Exercise N/A
Apr 9, 2013LOOMIS PAULOfficer5,000DirectOption Exercise N/A
Mar 14, 2013LEE JOHN TSENG-CHUNGOfficer8,160DirectSale at $27.64 per share.225,542
Mar 14, 2013ANDERSON ROBERT RDirector3,000DirectSale at $27.50 per share.82,500
Mar 13, 2013HANLEY PETERDirector4,000DirectSale at $27.32 per share.109,280
Mar 11, 2013COLELLA GERARD GOfficer3,300DirectSale at $27.59 per share.91,047
Mar 5, 2013SMITH JOHN ALEXANDEROfficer2,639DirectSale at $27.33 per share.72,123
Mar 4, 2013SMITH JOHN ALEXANDEROfficer1,278DirectAutomatic Sale at $26.96 per share.34,454
Mar 4, 2013LEE JOHN TSENG-CHUNGOfficer1,598DirectAutomatic Sale at $26.96 per share.43,082
Mar 4, 2013LEE JOHN TSENG-CHUNGOfficer4,897DirectOption Exercise N/A
Mar 4, 2013SMITH JOHN ALEXANDEROfficer3,917DirectOption Exercise N/A
Mar 4, 2013BAGSHAW SETH HOfficer1,534DirectAutomatic Sale at $26.96 per share.41,356
Mar 4, 2013COLELLA GERARD GOfficer9,792DirectOption Exercise N/A
Mar 4, 2013BERLINGHIERI LEOOfficer25,459DirectOption Exercise N/A
Mar 4, 2013BAGSHAW SETH HOfficer4,700DirectOption Exercise N/A
Mar 4, 2013COLELLA GERARD GOfficer3,193DirectAutomatic Sale at $26.96 per share.86,083
Mar 4, 2013BERLINGHIERI LEOOfficer12,017DirectAutomatic Sale at $26.96 per share.323,978
Mar 1, 2013COLELLA GERARD GOfficer4,525DirectSale at $27 per share.122,175
Mar 1, 2013SMITH JOHN ALEXANDEROfficer1,629DirectSale at $26.75 per share.43,575
Feb 28, 2013BERLINGHIERI LEOOfficer20,153DirectOption Exercise N/A
Feb 28, 2013LEE JOHN TSENG-CHUNGOfficer3,224DirectOption Exercise N/A
Feb 28, 2013SMITH JOHN ALEXANDEROfficer789DirectAutomatic Sale at $27.14 per share.21,413
Feb 28, 2013BERLINGHIERI LEOOfficer7,166DirectAutomatic Sale at $27.14 per share.194,485
Feb 28, 2013BAGSHAW SETH HOfficer5,374DirectOption Exercise N/A
Feb 28, 2013COLELLA GERARD GOfficer6,718DirectOption Exercise N/A
Feb 28, 2013COLELLA GERARD GOfficer2,191DirectAutomatic Sale at $27.14 per share.59,463
Feb 28, 2013SMITH JOHN ALEXANDEROfficer2,418DirectOption Exercise N/A
Feb 28, 2013BAGSHAW SETH HOfficer1,754DirectAutomatic Sale at $27.14 per share.47,603
Feb 28, 2013LEE JOHN TSENG-CHUNGOfficer1,052DirectAutomatic Sale at $27.14 per share.28,551
Feb 27, 2013HANLEY PETERDirector3,222DirectSale at $27.01 per share.87,026
Feb 26, 2013SMITH JOHN ALEXANDEROfficer1,600DirectSale at $27.13 per share.43,408
Feb 26, 2013COLELLA GERARD GOfficer4,850DirectSale at $27.25 per share.132,162
Feb 25, 2013COLELLA GERARD GOfficer7,196DirectOption Exercise N/A
Feb 25, 2013BAGSHAW SETH HOfficer1,697DirectAutomatic Sale at $26.92 per share.45,683
Feb 25, 2013BERLINGHIERI LEOOfficer20,936DirectOption Exercise N/A
Feb 25, 2013BERLINGHIERI LEOOfficer6,826DirectAutomatic Sale at $26.92 per share.183,755
Feb 25, 2013BAGSHAW SETH HOfficer5,233DirectOption Exercise N/A
Feb 25, 2013EYERMAN PAULOfficer2,616DirectOption Exercise N/A
Feb 25, 2013SMITH JOHN ALEXANDEROfficer754DirectAutomatic Sale at $26.92 per share.20,297
Feb 25, 2013LEE JOHN TSENG-CHUNGOfficer1,060DirectAutomatic Sale at $26.92 per share.28,535
Feb 25, 2013LOOMIS PAULOfficer830DirectAutomatic Sale at $26.92 per share.22,343
Feb 25, 2013EYERMAN PAULOfficer944DirectAutomatic Sale at $26.92 per share.25,412
Feb 25, 2013SMITH JOHN ALEXANDEROfficer2,354DirectOption Exercise N/A
Feb 25, 2013COLELLA GERARD GOfficer2,347DirectAutomatic Sale at $26.92 per share.63,181
Feb 25, 2013LOOMIS PAULOfficer2,616DirectOption Exercise N/A
Feb 25, 2013LEE JOHN TSENG-CHUNGOfficer3,270DirectOption Exercise N/A
Feb 5, 2013ANDERSON ROBERT RDirector5,000DirectSale at $28.01 per share.140,050
Feb 5, 2013ANDERSON ROBERT RDirector5,000DirectOption Exercise at $15.84 per share.79,200
Dec 3, 2012BERTUCCI JOHN RDirector200,000IndirectSale at $24.02 per share.4,804,000
Nov 30, 2012BAGSHAW SETH HOfficer479DirectPurchase at $20.61 per share.9,872
Nov 30, 2012EYERMAN PAULOfficer327DirectPurchase at $20.61 per share.6,739
Nov 30, 2012LEE JOHN TSENG-CHUNGOfficer479DirectPurchase at $20.61 per share.9,872
Nov 26, 2012CHUTE RICHARD SDirector12,000DirectSale at $24.09 per share.289,080
Nov 26, 2012CHUTE RICHARD SDirector12,000DirectOption Exercise at $17.06 per share.204,720
Nov 21, 2012BERTUCCI JOHN RDirector140,000IndirectDisposition (Non Open Market) at $0 per share.N/A
Data provided by EDGAR Online
* = Where indicated, some values are estimates.
1= Potential proceeds estimated by the filer.
2= Estimated based on the average of multiple prices reported.
3= Multiple dates reported. Most recent date shown.

Currency in USD.

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