Last updated: 15 June 2019 at 4:12pm EST

Brian Charles Quirk Net Worth




The estimated Net Worth of Brian Charles Quirk is at least $3.64 Million dollars as of 7 May 2018. Brian Quirk owns over 2,000 units of MKS Instruments stock worth over $1,978,150 and over the last 11 years Brian sold MKSI stock worth over $1,661,088.

Brian Quirk MKSI stock SEC Form 4 insiders trading

Brian has made over 22 trades of the MKS Instruments stock since 2014, according to the Form 4 filled with the SEC. Most recently Brian sold 2,000 units of MKSI stock worth $218,800 on 7 May 2018.

The largest trade Brian's ever made was exercising 2,469 units of MKS Instruments stock on 2 April 2015 worth over $83,329. On average, Brian trades about 756 units every 33 days since 2014. As of 7 May 2018 Brian still owns at least 17,640 units of MKS Instruments stock.

You can see the complete history of Brian Quirk stock trades at the bottom of the page.



What's Brian Quirk's mailing address?

Brian's mailing address filed with the SEC is 2 Tech Dr #201, Andover, MA 01810, USA.

Insiders trading at MKS Instruments

Over the last 21 years, insiders at MKS Instruments have traded over $551,527,745 worth of MKS Instruments stock and bought 11,253 units worth $530,331 . The most active insiders traders include Gregory R Beecher, Group Inc.Carlyle Holdings ..., and Partners Vi Cayman Holdings.... On average, MKS Instruments executives and independent directors trade stock every 19 days with the average trade being worth of $3,117,716. The most recent stock trade was executed by Elizabeth Mora on 3 September 2024, trading 275 units of MKSI stock currently worth $31,892.



What does MKS Instruments do?

mks instruments, inc. (nasdaq: mksi) is a global provider of instruments, subsystems and process control solutions that measure, control, power, monitor and analyze critical parameters of advanced manufacturing processes to improve process performance and productivity. our products are derived from our core competencies in pressure measurement and control, materials delivery, gas composition analysis, control and information technology, power and reactive gas generation, and vacuum technology. our primary served markets are manufacturers of capital equipment for semiconductor devices, and for other thin film applications including flat panel displays, solar cells, light emitting diodes, data storage media, and other advanced coatings. we also leverage our technology in other markets with advanced manufacturing applications including medical equipment, pharmaceutical manufacturing, energy generation, and environmental monitoring.



What does MKS Instruments's logo look like?

MKS Instruments, Inc. logo

Complete history of Brian Quirk stock trades at MKS Instruments

Date
#
Company
Insider
Trans.
Transaction
Shares Price per share Total value Shares after Source
7 May 2018 Brian Charles Quirk
Sr. VP and Global Operations
Sale 2,000 $109.40 $218,800
7 May 2018
17,640
5 Feb 2018 Brian Charles Quirk
Sr. VP and Global Operations
Sale 2,000 $105.10 $210,200
5 Feb 2018
11,862
6 Nov 2017 Brian Charles Quirk
Sr. VP and Global Operations
Sale 2,000 $107.90 $215,800
6 Nov 2017
13,784
8 Aug 2017 Brian Charles Quirk
Sr. VP and Global Operations
Sale 2,000 $79.30 $158,600
8 Aug 2017
15,784
10 May 2017 Brian Charles Quirk
Sr. VP and Global Operations
Sale 2,000 $80.00 $160,000
10 May 2017
15,562
3 Apr 2017 Brian Charles Quirk
Sr. VP and Global Operations
Sale 1,000 $68.75 $68,750
3 Apr 2017
17,562
1 Feb 2017 Brian Charles Quirk
Sr. VP and Global Operations
Sale 1,000 $66.60 $66,600
1 Feb 2017
9,209
1 Dec 2016 Brian Charles Quirk
Sr. VP and Global Operations
Sale 1,000 $57.40 $57,400
1 Dec 2016
10,209
3 Oct 2016 Brian Charles Quirk
Sr. VP and Global Operations
Sale 1,000 $49.36 $49,360
3 Oct 2016
11,209
3 Aug 2016 Brian Charles Quirk
Sr. VP and Global Operations
Sale 1,000 $45.17 $45,170
3 Aug 2016
12,209
3 Aug 2016 Brian Charles Quirk
Sr. VP and Global Operations
Sale 1,000 $45.17 $45,170
3 Aug 2016
12,209
16 May 2016 Brian Charles Quirk
Sr. VP and Global Operations
Sale 1,000 $36.25 $36,250
16 May 2016
13,209
18 Mar 2016 Brian Charles Quirk
Sr. VP and Global Operations
Sale 1,000 $36.00 $36,000
18 Mar 2016
14,209
28 Jan 2016 Brian Charles Quirk
Sr. VP and Global Operations
Sale 1,000 $36.00 $36,000
28 Jan 2016
6,102
16 Dec 2015 Brian Charles Quirk
Sr. VP and Global Operations
Sale 1,000 $36.03 $36,030
16 Dec 2015
7,102
2 Apr 2015 Brian Charles Quirk
Sr. VP and Global Operations
Option 2,469 $33.75 $83,329
2 Apr 2015
8,905
30 Jan 2015 Brian Charles Quirk
Sr. VP and Global Operations
Sale 1,041 $36.09 $37,570
30 Jan 2015
0
23 Jan 2015 Brian Charles Quirk
Sr. VP and Global Operations
Sale 1,040 $34.76 $36,150
23 Jan 2015
1,041
16 Jan 2015 Brian Charles Quirk
Sr. VP and Global Operations
Sale 1,040 $33.10 $34,424
16 Jan 2015
2,081
12 Dec 2014 Brian Charles Quirk
Sr. VP and Global Operations
Sale 1,041 $35.97 $37,445
12 Dec 2014
3,121
5 Dec 2014 Brian Charles Quirk
Sr. VP and Global Operations
Sale 1,040 $36.17 $37,617
5 Dec 2014
4,162
21 Nov 2014 Brian Charles Quirk
Sr. VP and Global Operations
Sale 1,040 $36.30 $37,752
21 Nov 2014
5,202


MKS Instruments executives and stock owners

MKS Instruments executives and other stock owners filed with the SEC include: