Company · CIK 0001049502 · SIC 3823 — Industrial Instruments For Measurement, Display, and Control · Nasdaq
MKS INC · MKSI
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Apr 16, 2015 SForm 4 → | Apr 17, 9:09 am EDT | Robert R AndersonDirector | 500 | $33.90 | $16,950 | 17,337 | −2.80% | plan? |
| Apr 9, 2015 SForm 4 → | Apr 10, 12:50 pm EDT | Robert R AndersonDirector | 500 | $33.63 | $16,815 | 17,837 | −2.73% | plan? |
| Apr 6, 2015 SForm 4 → | Apr 7, 8:16 am EDT | Peter HanleyDirector | 325 | $33.34 | $10,836 | 4,524 | −6.70% | plan? |
| Apr 6, 2015 FMForm 4 → | Apr 7, 8:15 am EDT | John R AbramsSr. VP, Global Sales | 1,992 | $33.81 | $16,533 | 2,822 | — | plan? |
| Apr 2, 2015 SForm 4 → | Apr 3, 9:52 am EDT | Robert R AndersonDirector | 500 | $33.60 | $16,800 | 18,337 | −2.65% | plan? |
| Apr 2, 2015 FMForm 4 → | Apr 3, 9:51 am EDT | Brian Charles QuirkSr. VP, Global Operations | 3,272 | $33.74 | $110,411 | 8,102 | — | plan? |
| Mar 26, 2015 SForm 4 → | Mar 27, 10:18 am EDT | Robert R AndersonDirector | 500 | $33.74 | $16,870 | 18,837 | −2.59% | plan? |
| Mar 19, 2015 SForm 4 → | Mar 20, 9:33 am EDT | Robert R AndersonDirector | 500 | $35.85 | $17,924 | 19,337 | −2.52% | plan? |
| Mar 12, 2015 SForm 4 → | Mar 13, 10:11 am EDT | Robert R AndersonDirector | 500 | $34.60 | $17,300 | 19,837 | −2.46% | plan? |
| Mar 6, 2015 SForm 4 → | Mar 9, 9:22 am EDT | Peter HanleyDirector | 325 | $34.98 | $11,368 | 4,849 | −6.28% | plan? |
| Mar 2, 2015 SForm 4 → | Mar 3, 11:27 am EST | Richard S ChuteDirector | 12,000 | $35.58 | $426,900 | 7,824 | −60.5% | plan? |
| Mar 2, 2015 MForm 4 → | Mar 3, 11:27 am EST | Richard S ChuteDirector | 12,000 | $15.84 | $190,080 | 19,824 | — | plan? |
| Feb 25, 2015 FMForm 4 → | Feb 26, 10:33 am EST | John Tseng-Chung LeeSr. VP, Business Units | 6,584 | $35.83 | $57,901 | 10,748 | — | plan? |
| Feb 25, 2015 FMForm 4 → | Feb 26, 10:32 am EST | Gerard G ColellaCEO, President, Director, Director | 17,099 | $35.83 | $193,840 | 30,218 | — | plan? |
| Feb 25, 2015 FMForm 4 → | Feb 26, 10:31 am EST | Seth H BagshawVice President, CFO, Treasurer | 11,617 | $35.83 | $102,116 | 29,613 | — | plan? |
| Feb 25, 2015 FMForm 4 → | Feb 26, 10:30 am EST | Brian Charles QuirkSr. VP, Global Operations | 6,196 | $35.83 | $151,010 | 6,436 | — | plan? |
| Feb 23, 2015 FMForm 4 → | Feb 25, 10:09 am EST | Seth H BagshawVice President, CFO, Treasurer | 6,937 | $35.60 | $60,591 | 23,696 | — | plan? |
| Feb 23, 2015 SForm 4 → | Feb 25, 10:09 am EST | Seth H BagshawVice President, CFO, Treasurer | 2,115 | $35.30 | $74,664 | 20,164 | −9.49% | plan? |
| Feb 23, 2015 FMForm 4 → | Feb 25, 10:04 am EST | John Tseng-Chung LeeSr. VP, Business Units | 4,337 | $35.60 | $37,878 | 7,395 | — | plan? |
| Feb 23, 2015 FMForm 4 → | Feb 25, 10:03 am EST | Gerard G ColellaCEO, President, Director, Director | 9,539 | $35.60 | $83,340 | 23,939 | — | plan? |
| Feb 17, 2015 SForm 4 → | Feb 19, 2:21 pm EST | Gerard G ColellaCEO, President, Director, Director | 6,000 | $35.30 | $211,812 | 19,083 | −23.9% | plan? |
| Feb 10, 2015 SForm 4 → | Feb 11, 5:24 pm EST | Seth H BagshawVice President, CFO, Treasurer | 1,615 | $35.78 | $57,785 | 22,279 | −6.76% | plan? |
| Feb 10, 2015 FMForm 4 → | Feb 11, 5:24 pm EST | Seth H BagshawVice President, CFO, Treasurer | 14,358 | $35.86 | $129,024 | 23,894 | — | plan? |
| Feb 10, 2015 FMForm 4 → | Feb 11, 5:23 pm EST | Gerard G ColellaCEO, President, Director, Director | 26,679 | $35.86 | $236,461 | 25,083 | — | plan? |
| Feb 10, 2015 FMForm 4 → | Feb 11, 5:22 pm EST | John Tseng-Chung LeeSr. VP, Business Units | 9,590 | $35.86 | $86,674 | 5,187 | — | plan? |
| Feb 10, 2015 FMForm 4 → | Feb 11, 5:21 pm EST | John R AbramsSr. VP, Global Sales | 3,928 | $35.86 | $38,012 | 1,808 | — | plan? |
| Feb 10, 2015 FMForm 4 → | Feb 11, 5:19 pm EST | Brian Charles QuirkSr. VP, Global Operations | 6,762 | $35.86 | $62,432 | 3,280 | — | plan? |
| Feb 6, 2015 SForm 4 → | Feb 10, 11:00 am EST | Peter HanleyDirector | 325 | $36.02 | $11,707 | 5,174 | −5.91% | plan? |
| Jan 30, 2015 SForm 4 → | Feb 2, 9:55 am EST | Brian Charles QuirkSr. VP, Global Operations | 1,041 | $36.09 | $37,570 | 1 | −99.9% | plan? |
| Jan 23, 2015 SForm 4 → | Jan 26, 8:46 am EST | Brian Charles QuirkSr. VP, Global Operations | 1,040 | $34.76 | $36,150 | 1,042 | −50.0% | plan? |
| Jan 22, 2015 GForm 4 → | Jan 30, 12:53 pm EST | John R BertucciDirector | 36,000 | — | — | 327,246 | — | plan? late |
| Jan 16, 2015 SForm 4 → | Jan 20, 7:17 am EST | Brian Charles QuirkSr. VP, Global Operations | 1,040 | $33.10 | $34,424 | 2,082 | −33.3% | plan? |
| Jan 2, 2015 SForm 4 → | Jan 5, 10:27 am EST | Peter HanleyDirector | 325 | $36.86 | $11,980 | 5,499 | −5.58% | plan? |
Reported at this company — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 17, 2026 AForm 4 → | Aug 18, 2:07 pm EDT | Renee Martel DonlanEVP, GC & CCO | 954 | — | — | 4,781 | — | |
| Feb 15, 2019 MForm 4 → | Feb 19, 6:14 pm EST | John R AbramsSr. VP, Global Sales | 10,002 | — | — | 3,578 | — | |
| Feb 15, 2019 AMForm 4 → | Feb 19, 6:03 pm EST | John Tseng-Chung LeePresident & COO | 27,396 | — | — | 15,142 | — | |
| Feb 15, 2019 AMForm 4 → | Feb 19, 5:58 pm EST | Seth H BagshawSr. VP, CFO & Treasurer | 30,468 | — | — | 15,120 | — | |
| Feb 15, 2019 AMForm 4 → | Feb 19, 5:54 pm EST | Gerard G ColellaCEO, Director, Director | 78,761 | — | — | 17,887 | — | |
| Jan 28, 2019 JForm 4 → | Jan 30, 4:16 pm EST | John Tseng-Chung LeePresident & COO | 3,179 | — | — | 17,931 | — | |
| Jan 28, 2019 JForm 4 → | Jan 30, 3:40 pm EST | John R AbramsSr. VP, Global Sales | 1,512 | — | — | 9,398 | — | |
| Jan 28, 2019 JForm 4 → | Jan 30, 3:31 pm EST | Seth H BagshawSr. VP, CFO & Treasurer | 3,240 | — | — | 20,949 | — | |
| Jan 28, 2019 JForm 4 → | Jan 30, 3:28 pm EST | Gerard G ColellaCEO, Director, Director | 9,721 | — | — | 54,184 | — | |
| May 9, 2018 AForm 4 → | May 11, 12:21 pm EDT | John Tseng-Chung LeePresident & COO | 1,929 | — | — | 21,109 | — | |
| Apr 2, 2018 MForm 4 → | Apr 3, 1:04 pm EDT | Dennis L WerthSr. VP, Business Units | 2,456 | — | — | 17,512 | — | |
| Feb 15, 2018 AMForm 4 → | Feb 16, 6:05 pm EST | Dennis L WerthSr. VP, Business Units | 21,029 | — | — | 16,817 | — | |
| Feb 15, 2018 AMForm 4 → | Feb 16, 6:01 pm EST | Brian Charles QuirkSr. VP, Global Operations | 17,261 | — | — | 4,621 | — | |
| Feb 15, 2018 AMForm 4 → | Feb 16, 5:59 pm EST | John R AbramsSr. VP, Global Sales & Service | 18,920 | — | — | 4,962 | — | |
| Feb 15, 2018 AMForm 4 → | Feb 16, 5:56 pm EST | John Tseng-Chung LeeSr. VP & COO | 36,152 | — | — | 12,688 | — | |
| Feb 15, 2018 AMForm 4 → | Feb 16, 5:53 pm EST | Seth H BagshawSr. VP, CFO & Treasurer | 42,950 | — | — | 10,425 | — | |
| Feb 15, 2018 AMForm 4 → | Feb 16, 5:49 pm EST | Gerard G ColellaCEO, President, Director, Director | 110,812 | — | — | 25,809 | — | |
| Feb 12, 2018 JForm 4 → | Feb 13, 1:10 pm EST | Dennis L WerthSr. VP, Business Units | 1,499 | — | — | 10,282 | — | |
| Feb 12, 2018 JForm 4 → | Feb 13, 1:05 pm EST | Brian Charles QuirkSr. VP, Global Operations | 1,071 | — | — | 12,259 | — | |
| Feb 12, 2018 JForm 4 → | Feb 13, 1:00 pm EST | John R AbramsSr. VP, Global Sales & Service | 1,285 | — | — | 12,325 | — | |
| Feb 12, 2018 JForm 4 → | Feb 13, 12:56 pm EST | John Tseng-Chung LeeSr. VP & COO | 2,142 | — | — | 23,153 | — | |
| Feb 12, 2018 JForm 4 → | Feb 13, 12:52 pm EST | Seth H BagshawSr. VP, CFO & Treasurer | 2,570 | — | — | 29,785 | — | |
| Feb 12, 2018 JForm 4 → | Feb 13, 12:49 pm EST | Gerard G ColellaCEO, President, Director, Director | 6,425 | — | — | 70,329 | — | |
| Dec 14, 2017 MForm 4 → | Dec 18, 5:53 pm EST | Dennis L WerthSr. VP, Business Units | 10,110 | — | — | 0 | — | |
| May 11, 2017 MForm 4 → | May 12, 4:53 pm EDT | John R AbramsSr. VP, Global Sales & Service | 2,965 | — | — | 13,610 | — | |
| May 11, 2017 MForm 4 → | May 12, 4:39 pm EDT | Brian Charles QuirkSr. VP, Global Operations | 3,558 | — | — | 13,330 | — | |
| May 11, 2017 MForm 4 → | May 12, 4:35 pm EDT | John Tseng-Chung LeeSr. VP & COO | 3,558 | — | — | 25,294 | — | |
| May 11, 2017 MForm 4 → | May 12, 4:31 pm EDT | Seth H BagshawSr. VP, CFO & Treasurer | 5,930 | — | — | 32,356 | — | |
| May 11, 2017 MForm 4 → | May 12, 4:27 pm EDT | Gerard G ColellaCEO, President, Director, Director | 9,488 | — | — | 76,755 | — | |
| Mar 31, 2017 MForm 4 → | Apr 3, 4:31 pm EDT | Dennis L WerthSr. VP, Business Units | 5,407 | — | — | 25,872 | — | |
| Feb 15, 2017 AMForm 4 → | Feb 17, 12:20 pm EST | Dennis L WerthSr. VP, Business Units | 20,835 | — | — | 31,279 | — | |
| Feb 15, 2017 AMForm 4 → | Feb 16, 5:03 pm EST | John Tseng-Chung LeeSr. VP & COO | 34,547 | — | — | 22,237 | — | |
| Feb 15, 2017 AMForm 4 → | Feb 16, 4:55 pm EST | Brian Charles QuirkSr. VP, Global Operations | 18,147 | — | — | 9,781 | — | |
| Feb 15, 2017 AMForm 4 → | Feb 16, 4:50 pm EST | John R AbramsSr. VP, Global Sales & Service | 18,856 | — | — | 9,865 | — | |
| Feb 15, 2017 AMForm 4 → | Feb 16, 4:46 pm EST | Seth H BagshawVice President, CFO, Treasurer | 42,602 | — | — | 21,676 | — | |
| Feb 15, 2017 AMForm 4 → | Feb 16, 4:41 pm EST | Gerard G ColellaCEO, President, Director, Director | 103,750 | — | — | 53,689 | — | |
| Feb 13, 2017 JForm 4 → | Feb 14, 6:31 pm EST | Dennis L WerthSr. VP, Business Units | 3,111 | — | — | 6,040 | — | |
| Feb 10, 2017 JMForm 4 → | Feb 14, 7:21 pm EST | John Tseng-Chung LeeSr. VP & COO | 9,583 | — | — | 26,771 | — | |
| Feb 10, 2017 JMForm 4 → | Feb 14, 6:29 pm EST | Seth H BagshawVice President, CFO, Treasurer | 13,953 | — | — | 37,138 | — | |
| Feb 10, 2017 JMForm 4 → | Feb 14, 6:27 pm EST | Brian Charles QuirkSr. VP, Global Operations | 6,317 | — | — | 16,334 | — | |
| Feb 10, 2017 JMForm 4 → | Feb 14, 6:23 pm EST | John R AbramsSr. VP, Global Sales & Service | 4,075 | — | — | 14,282 | — | |
| Feb 10, 2017 JMForm 4 → | Feb 14, 6:20 pm EST | Gerard G ColellaCEO, President, Director, Director | 27,313 | — | — | 80,874 | — | |
| Nov 17, 2016 MForm 4 → | Nov 21, 4:58 pm EST | Dennis L WerthSr. VP, Business Units | 5,838 | — | — | 0 | — | |
| Jul 5, 2016 AForm 4 → | Jul 6, 3:53 pm EDT | John R AbramsSr. VP, Global Sales & Service | 2,965 | — | — | 17,208 | — | |
| Jul 5, 2016 AForm 4 → | Jul 6, 3:51 pm EDT | Brian Charles QuirkSr. VP, Global Operations | 3,558 | — | — | 20,642 | — | |
| Jul 5, 2016 AForm 4 → | Jul 6, 3:49 pm EDT | John Tseng-Chung LeeSr. VP, Business Units | 3,558 | — | — | 29,734 | — | |
| Jul 5, 2016 AForm 4 → | Jul 6, 3:44 pm EDT | Seth H BagshawVice President, CFO, Treasurer | 5,930 | — | — | 46,786 | — | |
| Jul 5, 2016 AForm 4 → | Jul 6, 3:41 pm EDT | Gerard G ColellaCEO, President, Director, Director | 9,488 | — | — | 100,151 | — | |
| May 31, 2016 AForm 4 → | Jun 2, 4:31 pm EDT | Dennis L WerthSr. VP, Business Units | 32,440 | — | — | 31,152 | — | |
| Apr 4, 2016 MForm 4 → | Apr 5, 4:59 pm EDT | John R AbramsSr. VP, Global Sales & Service | 1,503 | — | — | 10,006 | — | |
| Feb 25, 2016 MForm 4 → | Feb 29, 1:57 pm EST | John Tseng-Chung LeeSr. VP, Business Units | 4,968 | — | — | 24,808 | — | |
| Feb 25, 2016 MForm 4 → | Feb 29, 1:39 pm EST | Seth H BagshawVice President, CFO, Treasurer | 8,767 | — | — | 25,417 | — | |
| Feb 25, 2016 MForm 4 → | Feb 29, 1:35 pm EST | Gerard G ColellaCEO, President, Director, Director | 11,691 | — | — | 60,061 | — | |
| Feb 25, 2016 MForm 4 → | Feb 29, 1:30 pm EST | Brian Charles QuirkSr. VP, Global Operations | 4,676 | — | — | 12,027 | — | |
| Feb 16, 2016 AMForm 4 → | Feb 18, 4:57 pm EST | Brian Charles QuirkSr. VP, Global Operations | 20,133 | — | — | 14,009 | — | |
| Feb 16, 2016 AMForm 4 → | Feb 18, 4:55 pm EST | John R AbramsSr. VP, Global Sales | 18,213 | — | — | 11,509 | — | |
| Feb 16, 2016 AMForm 4 → | Feb 18, 4:52 pm EST | John Tseng-Chung LeeSr. VP, Business Units | 36,955 | — | — | 26,913 | — | |
| Feb 16, 2016 AMForm 4 → | Feb 18, 4:49 pm EST | Seth H BagshawVice President, CFO, Treasurer | 46,493 | — | — | 29,132 | — | |
| Feb 16, 2016 AMForm 4 → | Feb 18, 4:43 pm EST | Gerard G ColellaCEO, President, Director, Director | 108,965 | — | — | 65,015 | — | |
| Feb 10, 2016 MForm 4 → | Feb 12, 2:34 pm EST | Brian Charles QuirkSr. VP, Global Operations | 5,022 | — | — | 9,310 | — | |
| Feb 10, 2016 MForm 4 → | Feb 12, 2:30 pm EST | John R AbramsSr. VP, Global Sales | 2,870 | — | — | 6,907 | — | |
| Feb 10, 2016 MForm 4 → | Feb 12, 2:24 pm EST | John Tseng-Chung LeeSr. VP, Business Units | 7,174 | — | — | 17,945 | — | |
| Feb 10, 2016 MForm 4 → | Feb 12, 2:17 pm EST | Seth H BagshawVice President, CFO, Treasurer | 10,761 | — | — | 19,368 | — | |
| Feb 10, 2016 MForm 4 → | Feb 12, 2:08 pm EST | Gerard G ColellaCEO, President, Director, Director | 20,087 | — | — | 41,358 | — | |
| Jan 26, 2016 JForm 4 → | Jan 28, 2:21 pm EST | Brian Charles QuirkSr. VP, Global Operations | 1,436 | — | — | 15,264 | — | |
| Jan 26, 2016 JForm 4 → | Jan 28, 2:18 pm EST | John R AbramsSr. VP, Global Sales | 1,149 | — | — | 8,678 | — | |
| Jan 26, 2016 JForm 4 → | Jan 28, 2:16 pm EST | John Tseng-Chung LeeSr. VP, Business Units | 2,489 | — | — | 19,062 | — | |
| Jan 26, 2016 JForm 4 → | Jan 28, 2:13 pm EST | Seth H BagshawVice President, CFO, Treasurer | 3,447 | — | — | 33,668 | — | |
| Jan 26, 2016 JForm 4 → | Jan 28, 2:10 pm EST | Gerard G ColellaCEO, President, Director, Director | 8,043 | — | — | 67,481 | — | |
| Jul 15, 2015 MForm 4 → | Jul 16, 10:08 am EDT | Richard S ChuteDirector | 12,000 | — | — | 0 | — | |
| Apr 6, 2015 MForm 4 → | Apr 7, 8:15 am EDT | John R AbramsSr. VP, Global Sales | 1,503 | — | — | 8,055 | — | |
| Apr 2, 2015 MForm 4 → | Apr 3, 9:51 am EDT | Brian Charles QuirkSr. VP, Global Operations | 2,469 | — | — | 11,319 | — | |
| Mar 2, 2015 MForm 4 → | Mar 3, 11:27 am EST | Richard S ChuteDirector | 12,000 | — | — | 0 | — | |
| Feb 25, 2015 MForm 4 → | Feb 26, 10:33 am EST | John Tseng-Chung LeeSr. VP, Business Units | 4,968 | — | — | 20,815 | — | |
| Feb 25, 2015 MForm 4 → | Feb 26, 10:32 am EST | Gerard G ColellaCEO, President, Director, Director | 11,689 | — | — | 49,393 | — | |
| Feb 25, 2015 MForm 4 → | Feb 26, 10:31 am EST | Seth H BagshawVice President, CFO, Treasurer | 8,767 | — | — | 23,672 | — | |
| Feb 25, 2015 MForm 4 → | Feb 26, 10:30 am EST | Brian Charles QuirkSr. VP, Global Operations | 4,676 | — | — | 13,788 | — | |
| Feb 23, 2015 MForm 4 → | Feb 25, 10:09 am EST | Seth H BagshawVice President, CFO, Treasurer | 5,235 | — | — | 27,387 | — | |
| Feb 23, 2015 MForm 4 → | Feb 25, 10:04 am EST | John Tseng-Chung LeeSr. VP, Business Units | 3,273 | — | — | 22,920 | — | |
| Feb 23, 2015 MForm 4 → | Feb 25, 10:03 am EST | Gerard G ColellaCEO, President, Director, Director | 7,198 | — | — | 54,346 | — | |
| Feb 17, 2015 AForm 4 → | Feb 19, 2:21 pm EST | Gerard G ColellaCEO, President, Director, Director | 73,050 | — | — | 90,703 | — | |
| Feb 17, 2015 AForm 4 → | Feb 19, 2:20 pm EST | John Tseng-Chung LeeSr. VP, Business Units | 23,050 | — | — | 24,245 | — | |
| Feb 17, 2015 AForm 4 → | Feb 19, 2:17 pm EST | Brian Charles QuirkSr. VP, Global Operations | 13,298 | — | — | 15,769 | — | |
| Feb 17, 2015 AForm 4 → | Feb 19, 2:12 pm EST | Seth H BagshawVice President, CFO, Treasurer | 30,496 | — | — | 29,506 | — | |
| Feb 17, 2015 AForm 4 → | Feb 19, 2:10 pm EST | John R AbramsSr. VP, Global Sales | 10,638 | — | — | 9,558 | — | |
| Feb 10, 2015 MForm 4 → | Feb 11, 5:24 pm EST | Seth H BagshawVice President, CFO, Treasurer | 10,760 | — | — | 18,159 | — | |
| Feb 10, 2015 MForm 4 → | Feb 11, 5:23 pm EST | Gerard G ColellaCEO, President, Director, Director | 20,085 | — | — | 28,892 | — | |
| Feb 10, 2015 MForm 4 → | Feb 11, 5:22 pm EST | John Tseng-Chung LeeSr. VP, Business Units | 7,173 | — | — | 15,025 | — | |
| Feb 10, 2015 MForm 4 → | Feb 11, 5:21 pm EST | John R AbramsSr. VP, Global Sales | 2,868 | — | — | 5,302 | — | |
| Feb 10, 2015 MForm 4 → | Feb 11, 5:19 pm EST | Brian Charles QuirkSr. VP, Global Operations | 5,021 | — | — | 10,450 | — | |
| Jan 30, 2014 JForm 4/A → | Jan 28, 2016, 11:31 am EST | John Tseng-Chung LeeSr. VP, Business Units | 884 | — | — | 10,624 | — | |
| Jan 30, 2014 JForm 4/A → | Jan 28, 2016, 11:30 am EST | Gerard G ColellaCEO, President, Director, Director | 2,080 | — | — | 32,717 | — |