MKSI

MKS Inc

211.14

Oct 20 • 3:59 PM ET -4.27 (-1.98%)

215.02

Aftermarket • 5:09 PM ET +3.88 (1.84%)

Technology Scientific & Technical Instruments USA Large NASD

Oct 19, 8:20 AMMKS Inc to sell Ophir Optics business to TTM Technologies for $650 million in cash

Peers: COHR AEIS NOVT ESI ICHR UCTT ENTG IPGP AMAT LRCX

| Held by: VTI IJH VB VBK VXF VGT XMMO MDY SPMD IJK

Scroll to Statements

Index	-
Market Cap	14.28B
Enterprise Value	17.85B
Income	441.00M
Sales	4.35B
Book/sh	44.20
Cash/sh	9.04
Dividend Est.	1.00 (0.47%)
Dividend TTM	0.97 (0.46%)
Dividend Ex-Date	Aug 25, 2026
Dividend Gr. 3/5Y	0.00% 1.92%
Payout	20.20%
Employees	10300
IPO	Mar 30, 1999

P/E	33.67
Forward P/E	12.01
PEG	0.33
P/S	3.28
P/B	4.78
P/C	23.37
P/FCF	32.97
EV/EBITDA	16.68
EV/Sales	4.11
Quick Ratio	0.72
Current Ratio	1.14
Debt/Eq	1.40
LT Debt/Eq	0.93
Option/Short	Yes / Yes

EPS (ttm)	6.27
EPS next Y	17.58
EPS next Q	3.63
EPS this Y	66.83%
EPS next Y	33.71%
EPS next 5Y	36.80%
EPS past 3/5Y	-7.80% -7.20%
Sales past 3/5Y	3.49% 11.03%
EPS Y/Y TTM	65.58%
Sales Y/Y TTM	16.23%
EPS Q/Q	161.68%
Sales Q/Q	28.26%
Earnings	Nov 04 AMC
EPS/Sales Surpr.	13.55% 4.43%

Insider Own	4.05%
Insider Trans	-2.77%
Inst Own	104.23%
Inst Trans	-2.80%
ROA	4.96%
ROE	15.92%
ROIC	7.64%
Gross Margin	41.25%
Oper. Margin	16.72%
Profit Margin	10.14%
SMA20	-16.93%
SMA50	-19.69%
SMA200	-23.84%
Trades

Shs Outstand	67.60M
Shs Float	64.88M
Short Float	7.84%
Short Ratio	3.70
Short Interest	5.09M
52W High	447.62 -52.83%
52W Low	130.72 61.52%
Volatility	5.62% 3.92%
ATR (14)	12.64
RSI (14)	27.11
Beta	2.11
Rel Volume	0.84
Avg Volume	1.37M
Volume	1,158,977

Perf Week	-14.71%
Perf Month	-17.82%
Perf Quarter	-38.77%
Perf Half Y	-22.88%
Perf YTD	32.13%
Perf Year	49.13%
Perf 3Y	185.17%
Perf 5Y	45.01%
Perf 10Y	335.79%
Recom	1.50
Target Price	408.00
Prev Close	215.41
Price	211.14
Change %	-1.98%

Date	Action	Analyst	Rating Change	Price Target Change
Jun-30-26	Initiated	BMO Capital Markets	Outperform	$453
Jan-22-26	Reiterated	TD Cowen	Buy	$200 → $230
Jan-22-26	Reiterated	Needham	Buy	$210 → $260
Jul-10-25	Initiated	Goldman	Sell	$90
May-20-25	Upgrade	Deutsche Bank	Hold → Buy	$110
Jan-06-25	Upgrade	Citigroup	Neutral → Buy	$130
Dec-13-24	Initiated	JP Morgan	Overweight	$145
Sep-16-24	Downgrade	Citigroup	Buy → Neutral	$145 → $120
Sep-10-24	Initiated	Cantor Fitzgerald	Overweight	$140
Sep-03-24	Initiated	Goldman	Neutral	$129
Aug-05-24	Initiated	Morgan Stanley	Overweight	$155
Jul-10-24	Initiated	BofA Securities	Buy	$160
Jun-20-24	Resumed	Deutsche Bank	Hold	$140
Mar-01-23	Upgrade	The Benchmark Company	Hold → Buy	$125
Dec-20-22	Upgrade	KeyBanc Capital Markets	Sector Weight → Overweight	$100
Nov-04-22	Downgrade	The Benchmark Company	Buy → Hold
Feb-23-22	Initiated	Loop Capital	Buy	$200
Jan-26-22	Initiated	KeyBanc Capital Markets	Sector Weight
Dec-27-21	Reiterated	Needham	Buy	$215
Dec-13-21	Upgrade	Citigroup	Neutral → Buy	$190

Show Previous Ratings

Oct-19-26 09:19AM	MKS to sell Ophir Optics unit to TTM Technologies for $650M; shares rise (Investing.com)
08:15AM	MKS Inc. to Sell Its Ophir Optics Business to TTM Technologies, Inc. (GlobeNewswire)
Oct-14-26 03:43PM	What Is The True Hidden Price Of KLA Stock? (Trefis) -5.28%
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09:06AM	Loading…
Oct-12-26 09:06AM	MKS Inc. Announces Third Quarter 2026 Earnings Conference Call (GlobeNewswire) -5.52%
Oct-08-26 07:38PM	What Was KLA Telling You Before Its Stock Ran? (Trefis)
Oct-05-26 09:36AM	Management Guided Higher For KLA Stock; Does The Chart Agree? (Trefis)
Oct-02-26 10:04AM	Your Coherent Stock Thesis Has One Loose End (Trefis)
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Sep-30-26 10:07AM	Is KLA Stock Really Expensive? (Trefis)
Sep-29-26 05:32PM	What Does Amphenol Offer That Coherent Does Not? (Trefis)
Sep-14-26 09:00AM	MKS Inc. Releases 2026 Environmental, Social, Governance Report (GlobeNewswire) -10.49%
Aug-17-26 04:19PM	Own KLAC Stock? Here Is How To Collect 21% A Year On It (Trefis) -6.39%
09:00AM	MKS Inc. Earns 2026 Zhen Ding Technology Group Distinguished Contribution Awards for Service Excellence and Technology Innovation (GlobeNewswire)
12:26PM	Loading…
Aug-14-26 12:26PM	Will There be a U.S. Recession in 2026? (Zacks)
Aug-13-26 09:23PM	Why Coherent Stock Jumped Before Its Own Results Landed (Trefis)
Aug-06-26 07:18PM	MKS Inc (MKSI) (Q2 2026) Earnings Call Highlights: Record Revenue and AI-Driven Demand Propel ... (GuruFocus.com) -6.96%
08:30AM	MKS Inc. Q2 2026 Earnings Call Summary (Moby)
Aug-05-26 05:34PM	MKS: Q2 Earnings Snapshot (Associated Press)
04:30PM	MKS Inc. Reports Second Quarter 2026 Financial Results (GlobeNewswire)
Aug-04-26 09:00AM	MKS Inc. Declares Quarterly Cash Dividend (GlobeNewswire)
Jul-30-26 01:49PM	Lam Research Stock's Surge Was Building In Plain Sight (Trefis) +13.85%
Jul-22-26 02:20PM	This 'intrinsic value' small-cap stock strategy keeps benefiting from deep research (MarketWatch)
Jul-14-26 04:00PM	MKS Inc. Named in U.S. News & World Report's 2026-2027 Best Companies to Work For (GlobeNewswire)
Jul-13-26 08:00AM	MKS Inc. Announces Second Quarter 2026 Earnings Conference Call (GlobeNewswire)
Jul-09-26 04:00PM	MKS Named by Time as One of America's Best Companies for 2026 (GlobeNewswire) +5.55%
Jul-07-26 08:04AM	KLA Stock Is Making A Very Loud Promise (Trefis) -5.02%
Jun-30-26 03:08PM	KLAC Stock: The Math Hidden In Its Price (Trefis) +6.92%
12:06PM	After a Monumental Run, Is Lam Research Stock Buying The AI Boom Or A Cyclical Peak? (Trefis)
09:49AM	Loading…
09:49AM	Goldman downgraded, Block upgraded: Wall Street's top analyst calls (The Fly)
Jun-26-26 05:14PM	What Lam Research Stock Gave Up To Become An AI Giant (Trefis) -5.29% +7.05%
Jun-25-26 09:17PM	Where Lam Research Stock Is Most Exposed (Trefis) +7.52%
04:00PM	MKS Expanding Manufacturing Capability to Enable Next Wave of AI Build-Out (GlobeNewswire)
Jun-22-26 04:00PM	MKS Celebrates Opening of Supercenter Factory in Malaysia, Strengthening Semiconductor Manufacturing Capabilities (GlobeNewswire) -7.46%
Jun-17-26 09:01PM	Coherent's Good News Gets A Cold Shoulder (Trefis) +9.46%
Jun-16-26 06:46PM	Decoding LRCX Stock's Premium Valuation (Trefis)
12:09PM	How Much Upside Can LRCX Stock's Growth Deliver? (Trefis)
Jun-12-26 10:03AM	Satellite Stocks Can Hitch a Ride. Here Are 5. (Barrons.com)
Jun-10-26 04:05PM	Get Paid 14% To Wait For KEYS Stock To Go On Sale (Trefis) +9.25%
Jun-04-26 03:10PM	KLA Stock's Look Into The Future (Trefis)
Jun-03-26 09:35AM	When Nvidia's CEO Speaks, This Stock Listens (Trefis)
08:16AM	What's Happening With Coherent Stock? (Trefis)
May-18-26 01:48PM	Semicap stocks: Morgan Stanley raises WFE outlook and shifts ratings (Investing.com)
May-12-26 09:00AM	MKS Inc. Declares Quarterly Cash Dividend (GlobeNewswire)
May-11-26 08:00AM	MKS Inc. to Participate in JP Morgan's Global Technology, Media & Communications Conference (GlobeNewswire)
May-07-26 08:30AM	MKS Inc. Q1 2026 Earnings Call Summary (Moby)
May-06-26 05:09PM	MKS: Q1 Earnings Snapshot (Associated Press)
04:30PM	MKS Inc. Reports First Quarter 2026 Financial Results (GlobeNewswire)
09:37AM	Nvidia Stock Falls Behind as Big Tech Rivals Enter Its Territory (Bloomberg)
Apr-13-26 08:00AM	MKS Inc. Announces First Quarter 2026 Earnings Conference Call (GlobeNewswire)
Apr-06-26 03:06PM	Target Upgraded, Robinhood Downgraded: Updated Rankings on Top Blue-Chip Stocks (InvestorPlace)
Mar-30-26 03:08PM	These stocks are 'the place to be' if you want serious AI growth, says BofA (MarketWatch) -5.69%
Mar-12-26 04:30PM	MKS Inc. Announces SBTi Approval of Science-Based Emissions Reduction Targets (GlobeNewswire)
Mar-05-26 12:20PM	Why MKS (MKSI) Might be Well Poised for a Surge (Zacks)
Mar-02-26 09:15AM	Interpreting MKS (MKSI) International Revenue Trends (Zacks)
Feb-23-26 08:00AM	MKS Inc. to Participate in Morgan Stanley's Technology, Media & Telecom Conference (GlobeNewswire)
Feb-18-26 04:07PM	MKS Inc (MKSI) Q4 2025 Earnings Call Highlights: Strong Revenue Growth and Strategic Expansion (GuruFocus.com)
01:06PM	Tech Stocks Rebound, Crude Rallies Above $64 On Iran Tensions: What's Moving Markets Wednesday? (Benzinga)
12:41PM	MKS Earnings Miss Estimates in Q4, Revenues Increase Y/Y (Zacks)
10:50AM	MKS Q4 Earnings Call Highlights (MarketBeat)
08:30AM	MKS Inc. Q4 2025 Earnings Call Summary (Moby)
Feb-17-26 06:30PM	MKS (MKSI) Q4 Earnings: Taking a Look at Key Metrics Versus Estimates (Zacks)
05:45PM	MKS (MKSI) Misses Q4 Earnings Estimates (Zacks)
05:16PM	MKS Stock Falls After Chip-Gear Maker Edges Above Q4 Targets (Investor's Business Daily)
04:48PM	MKS: Q4 Earnings Snapshot (Associated Press Finance)
04:30PM	MKS Inc. Reports Fourth Quarter and Full-Year 2025 Financial Results (GlobeNewswire)
Feb-14-26 07:55AM	3 High-Growth Unknowns in Photonics That Are Vital for AI (MarketBeat)
Feb-13-26 12:47PM	IPG Photonics Q4 Earnings Beat Estimates, Revenues Rise Y/Y, Shares Up (Zacks)
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Feb-12-26 11:14AM	Cognex Q4 Earnings Beat Estimates, Revenues Rise Y/Y, Shares Up (Zacks)
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09:33AM	Shopify Q4 Earnings Miss Estimates, Revenues Increase Y/Y (Zacks)
08:29AM	NetEase Q4 Earnings & Sales Miss Estimates, Revenues Increase Y/Y (Zacks)
Feb-11-26 02:04PM	Pegasystems Q4 Earnings Surpass Estimates, Revenues Increase Y/Y (Zacks)
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10:19AM	Traction in WFE and Display Products to Drive AMAT's Q1 Earnings (Zacks)
09:15AM	Seeking Clues to MKS (MKSI) Q4 Earnings? A Peek Into Wall Street Projections for Key Metrics (Zacks)
Feb-10-26 12:19PM	onsemi's Q4 Earnings Beat Estimates, Revenues Down Y/Y, Shares Drop (Zacks)
11:27AM	Cognex to Report Q4 Earnings: What's in Store for the Stock? (Zacks)
10:00AM	MKS (MKSI) Earnings Expected to Grow: Should You Buy? (Zacks)
09:00AM	MKS Inc. Increases Quarterly Cash Dividend (GlobeNewswire)
Feb-06-26 12:01PM	Microchip Q3 Earnings Beat Estimates, Sales Rise Y/Y, Shares Drop (Zacks) +7.11%
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Feb-05-26 01:16PM	ON Set to Report Q4 Earnings: What's in Store for the Stock? (Zacks)
12:22PM	FORM's Q4 Earnings Surpass Estimates, Revenues Up Y/Y, Shares Fall (Zacks)
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11:51AM	APPS Q3 Earnings Beat Estimates, Revenues Up Y/Y, Shares Fall (Zacks)
Feb-04-26 06:45PM	SiTime (SITM) Q4 Earnings and Revenues Beat Estimates (Zacks)
11:45AM	LITE Q2 Earnings Beat Estimates, Revenues Up Y/Y, Shares Rise (Zacks)

Show Previous News

Insider Trading	Relationship	Date	Transaction	Cost	#Shares	Value ($)	#Shares Total	SEC Form 4
Mora Elizabeth	Director	Sep 01 '26	Sale	250.96	300	75,288	18,845	Sep 02 12:34 PM
Mora Elizabeth	Director	Sep 01 '26	Proposed Sale	250.96	300	75,288		Sep 01 11:47 AM
Lee John Tseng-Chung	President & CEO	Aug 14 '26	Sale	302.01	10,000	3,020,100	134,776	Aug 17 10:11 AM
Lee John Tseng-Chung	Officer	Aug 14 '26	Proposed Sale	302.01	10,000	3,020,100		Aug 14 09:44 AM
Williams John Edward	EVP & GM, PSD	Aug 03 '26	Sale	288.31	457	131,758	4,098	Aug 04 12:21 PM
Williams John Edward	Officer	Aug 03 '26	Proposed Sale	288.31	457	131,758		Aug 03 12:47 PM
Schreiner James Alan	EVP & COO	Jun 12 '26	Sale	345.82	3,500	1,210,370	19,201	Jun 16 05:35 PM
Schreiner James Alan	Officer	Jun 12 '26	Proposed Sale	345.82	3,500	1,210,370		Jun 12 11:06 AM
Schreiner James Alan	EVP & COO	Jun 10 '26	Sale	317.42	781	247,905	22,701	Jun 11 10:40 AM
Schreiner James Alan	Officer	Jun 10 '26	Proposed Sale	317.42	781	247,905		Jun 10 10:57 AM
McCarthy Michelle M	SVP & Chief Accounting Officer	Jun 05 '26	Sale	315.23	2,434	767,270	2	Jun 08 10:53 AM
McCarthy Michelle M	Officer	Jun 05 '26	Proposed Sale	315.23	2,434	767,270		Jun 05 10:45 AM
Henry David Philip	EVP, Global Str Mktg & GM, MSD	Jun 01 '26	Sale	314.43	6,000	1,886,583	10,422	Jun 02 03:13 PM
Mora Elizabeth	Director	Jun 01 '26	Sale	318.02	300	95,406	19,145	Jun 02 03:08 PM
Henry David Philip	Officer	Jun 01 '26	Proposed Sale	314.43	6,000	1,886,583		Jun 01 02:23 PM
Mora Elizabeth	Director	Jun 01 '26	Proposed Sale	318.02	300	95,406		Jun 01 11:31 AM
Donahue Joseph B	Director	May 27 '26	Sale	327.95	2,100	688,703	10,033	May 28 02:07 PM
COLELLA GERALD G	Director	May 27 '26	Sale	333.40	20,000	6,668,075	20,017	May 28 02:04 PM
Henry David Philip	EVP, Global Str Mktg & GM, MSD	May 26 '26	Sale	330.50	2,500	826,250	16,341	May 27 05:07 PM
Donahue Joseph B	Director	May 27 '26	Proposed Sale	327.95	2,100	688,704		May 27 04:33 PM
Gerald G Colella 2019 Trust u/	Officer	May 27 '26	Proposed Sale	333.40	20,000	6,668,075		May 27 01:54 PM
Mayampurath Ramakumar	EVP & CFO	May 22 '26	Sale	315.48	8,810	2,779,379	1	May 26 02:18 PM
Lee John Tseng-Chung	President & CEO	May 22 '26	Sale	315.48	10,000	3,154,800	144,696	May 26 02:15 PM
Henry David Philip	Officer	May 26 '26	Proposed Sale	330.50	2,500	826,250		May 26 11:54 AM
Lee John Tseng-Chung	Officer	May 22 '26	Proposed Sale	315.48	10,000	3,154,800		May 22 12:53 PM
Mayampurath Ramakumar	Officer	May 22 '26	Proposed Sale	315.48	8,810	2,779,379		May 22 12:13 PM
CANNONE PETER III	Director	May 18 '26	Sale	303.40	1,350	409,590	7,794	May 19 10:46 AM
CANNONE PETER III	Director	May 18 '26	Proposed Sale	303.40	1,350	409,590		May 18 11:33 AM
Moloney Jacqueline F	Director	May 14 '26	Sale	312.20	1,000	312,197	8,775	May 15 10:04 AM
Moloney Jacqueline F	Director	May 14 '26	Proposed Sale	312.20	1,000	312,197		May 14 03:44 PM
Moloney Jacqueline F	Director	May 13 '26	Sale	318.99	1,400	446,586	9,775	May 14 11:12 AM
Moloney Jacqueline F	Director	May 13 '26	Proposed Sale	318.99	1,400	446,586		May 13 10:31 AM
Taranto Eric Robert	EVP & GM, VSD	May 11 '26	Sale	319.93	2,849	911,328	12,596	May 12 03:19 PM
Burke Kathleen Flaherty	EVP, GC & Secretary	May 11 '26	Sale	319.94	4,355	1,393,317	49,439	May 12 03:09 PM
Taranto Eric Robert	Officer	May 11 '26	Proposed Sale	319.88	2,849	911,328		May 11 04:02 PM
Burke Kathleen Flaherty	Officer	May 11 '26	Proposed Sale	319.94	4,355	1,393,317		May 11 01:21 PM
Moloney Jacqueline F	Director	Mar 12 '26	Sale	213.77	340	72,705	10,393	Mar 13 10:19 AM
Moloney Jacqueline F	Director	Mar 12 '26	Proposed Sale	213.21	341	72,705		Mar 12 02:31 PM
Taranto Eric Robert	EVP & GM, VSD	Mar 06 '26	Sale	220.52	4,568	1,007,318	15,445	Mar 09 12:01 PM
Taranto Eric Robert	Officer	Mar 06 '26	Proposed Sale	220.52	4,568	1,007,318		Mar 06 01:09 PM
Mora Elizabeth	Director	Mar 02 '26	Sale	239.44	300	71,832	18,663	Mar 03 12:18 PM
Mora Elizabeth	Director	Mar 02 '26	Proposed Sale	239.44	300	71,832		Mar 02 12:07 PM
Schreiner James Alan	EVP & COO	Feb 24 '26	Sale	255.00	4,100	1,045,500	23,402	Feb 25 11:50 AM
COLELLA GERALD G	Director	Feb 24 '26	Sale	253.97	10,000	2,539,675	40,017	Feb 24 02:26 PM
COLELLA GERALD G	Director	Feb 20 '26	Sale	252.90	10,000	2,528,999	50,017	Feb 24 02:26 PM
Schreiner James Alan	Officer	Feb 24 '26	Proposed Sale	255.00	4,100	1,045,500		Feb 24 10:32 AM
CANNONE PETER III	Director	Feb 20 '26	Sale	258.06	1,250	322,574	8,362	Feb 23 02:48 PM
Taranto Eric Robert	EVP & GM, VSD	Feb 20 '26	Sale	247.55	1,453	359,623	20,013	Feb 23 02:39 PM
Henry David Philip	EVP, Global Str Mktg & GM, MSD	Feb 20 '26	Sale	261.56	2,000	523,120	18,841	Feb 23 02:38 PM
McCarthy Michelle M	VP & Chief Accounting Officer	Feb 20 '26	Sale	250.00	1,466	366,503	0	Feb 23 02:36 PM
Moloney Jacqueline F	Director	Feb 20 '26	Sale	247.55	829	205,219	10,733	Feb 23 02:32 PM
Williams John Edward	EVP & GM, PSD	Feb 20 '26	Sale	256.41	2,043	523,744	3,640	Feb 23 02:30 PM
Burke Kathleen Flaherty	EVP, GC & Secretary	Feb 20 '26	Sale	250.00	4,254	1,063,500	53,794	Feb 23 02:28 PM
Lee John Tseng-Chung	President & CEO	Feb 20 '26	Sale	256.77	30,000	7,703,242	154,696	Feb 23 02:25 PM
Gerald Colella 2019 Trust u/a	Director	Feb 20 '26	Proposed Sale	252.90	20,000	5,057,996		Feb 20 04:20 PM
Henry David Philip	Officer	Feb 20 '26	Proposed Sale	261.56	2,000	523,120		Feb 20 02:59 PM
CANNONE PETER III	Director	Feb 20 '26	Proposed Sale	258.06	1,250	322,574		Feb 20 01:53 PM
Lee John Tseng-Chung	Officer	Feb 20 '26	Proposed Sale	247.55	30,000	7,426,500		Feb 20 12:09 PM
Williams John Edward	Officer	Feb 20 '26	Proposed Sale	256.36	2,043	523,744		Feb 20 11:23 AM
Taranto Eric Robert	Officer	Feb 20 '26	Proposed Sale	247.50	1,453	359,623		Feb 20 11:08 AM
McCarthy Michelle M	Officer	Feb 20 '26	Proposed Sale	250.00	1,466	366,503		Feb 20 11:06 AM
Burke Kathleen Flaherty	Officer	Feb 20 '26	Proposed Sale	250.00	4,254	1,063,500		Feb 20 11:03 AM
Moloney Jacqueline F	Director	Feb 20 '26	Proposed Sale	247.55	829	205,219		Feb 20 10:55 AM
Mora Elizabeth	Director	Dec 02 '25	Sale	158.81	300	47,643	18,963	Dec 03 11:39 AM
Mora Elizabeth	Director	Dec 02 '25	Proposed Sale	158.81	300	47,643		Dec 02 10:05 AM
Schreiner James Alan	EVP & COO	Oct 22 '25	Sale	138.68	711	98,601	22,535	Oct 23 02:43 PM
Schreiner James Alan	Officer	Oct 22 '25	Proposed Sale	138.68	711	98,601		Oct 22 09:37 AM

MKS, Inc. provides instruments, systems, subsystems and process control solutions to measure, control, power, monitor, and analyze parameters of manufacturing processes to improve process performance and productivity for its customers. It operates through the following segments: VSD (Vacuum Solutions Division), PSD (Photonics Solutions Division), and MSD (Materials Solutions Division). The VSD segment delivers foundational technology solutions to semiconductor manufacturing, electronics and packaging and specialty industrial applications. The PSD Segment provides a range of instruments, components and subsystems to edge semiconductor manufacturing, electronics and packaging and specialty industrial applications. The MSD segment develops process and manufacturing technologies for advanced surface modification, electroless and electrolytic plating, and surface finishing. The company was founded in 1961 and is headquartered in Andover, MA.

PresidentDr. John T. C. Lee Ph.D.

Executive VP & CFOMr. Ramakumar Mayampurath

Executive VP & COOMr. James Alan Schreiner

EVPMr. David Philip Henry

VP & Chief Accounting OfficerMs. Michelle M. McCarthy

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MKSI

MKS Inc

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