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 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.
Brian's mailing address filed with the SEC is 2 Tech Dr #201, Andover, MA 01810, USA.
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 ... und 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.
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.
MKS Instruments executives and other stock owners filed with the SEC include: