SEC CIK 1256715

COLELLA GERARD G

Reported ownership across 2 companies, sourced from SEC Form 4 filings and updated daily.

Current Positions

CompanyShares OwnedAs Of
CMCOview stock →26,9362026-08-17
MKSIview stock →20,0172026-05-27

Position History — MKSI

Reported shares owned immediately after each Form 4 transaction, over time.

041,67583,350125,0252003-072008-032011-022013-032017-022020-022026-052026-05

Recent Filings — MKSI

DateActivitySharesPriceOwned After
2026-05-27Open-market sale2,800$338.5820,017
2026-05-27Open-market sale213$337.0522,817
2026-05-27Open-market sale1,626$336.5423,030
2026-05-27Open-market sale1,811$335.4624,656
2026-05-27Open-market sale4,876$332.0426,467
2026-05-27Open-market sale8,210$331.4531,343
2026-05-27Open-market sale464$330.3839,553
2026-05-11Grant / award781.959—8,998.886
2026-02-24Open-market sale10,000$253.9740,017
2026-02-20Open-market sale10,000$252.9050,017
2025-05-12Grant / award2,479.34—8,216.93
2025-02-18Open-market sale8,000$104.5360,017
2024-05-07Grant / award1,621.8—5,737.59
2024-02-09Open-market sale10,000$120.0068,017
2024-01-22Open-market sale10,000$110.0078,017
2023-08-31Open-market sale10,000$100.0188,017
2023-05-16Grant / award2,369.11—4,115.79
2023-05-11Gift1,000$0.0098,017
2022-08-01Open-market buy1,000$117.5199,017
2022-05-10Grant / award1,745.05—2,893.68
2022-05-10Gift130$0.0096,870
2021-11-04Open-market sale3,000$155.1697,000
2021-10-20Gift450$0.00100,000
2021-05-11Grant / award1,146.79—3,136.64
2020-12-08Gift24,934$0.000
2020-08-03Open-market sale6,000$128.3782,596
2020-07-02Option exercise (derivative)5,037.58—37,176.59
2020-07-02Option exercise (derivative)7,551.92—7,550.92
2020-07-02Option exercise (derivative)7,551.92—15,102.83
2020-07-02Option exercise (derivative)7,260.92—22,654.75
2020-07-02Option exercise (derivative)7,260.92—29,915.67
2020-07-02Option exercise (derivative)7,550.92—0
2020-07-02Option exercise (derivative)5,038—42,214.17
2020-07-02Option exercise (derivative)6,606.07—47,252.17
2020-07-02Option exercise (derivative)6,607—53,858.23
2020-07-02Option exercise (derivative)7,085.57—60,465.23
2020-07-02Option exercise (derivative)8,574.45—67,550.81
2020-07-02Option exercise7,260.92—48,200.18
2020-07-02Option exercise6,606.07—30,863.68
2020-07-02Option exercise5,038—35,901.68
2020-07-02Option exercise5,037.58—40,939.25
2020-07-02Option exercise7,260.92—55,461.1
2020-07-02Option exercise7,551.92—63,013.01
2020-07-02Option exercise7,551.92—70,564.93
2020-07-02Option exercise7,550.92—78,115.85
2020-07-02Tax withholding32,316$113.7945,799.85
2020-07-02Option exercise8,574.45—10,565.04
2020-07-02Option exercise7,085.57—17,650.61
2020-07-02Option exercise6,607—24,257.61
2020-05-19Open-market sale5,000$100.1744,786
2020-05-11Grant / award1,988.67—1,990.59
2020-05-01Open-market sale5,000$96.5549,786
2020-02-18Option exercise (derivative)7,260.92—76,125.26
2020-02-18Option exercise7,260.92—7,260.92
2020-02-18Tax withholding3,221$113.874,039.92
2020-02-04Open-market sale7,000$113.0550,748
2020-01-27Grant / award (derivative)21,782.76—83,386.18
2019-12-06Option exercise (derivative)958—61,603.42
2019-12-06Option exercise (derivative)300—63,909.42
2019-12-06Option exercise (derivative)363—63,546.42
2019-12-06Option exercise (derivative)426—63,120.42
2019-12-06Option exercise (derivative)559—62,561.42
2019-12-06Option exercise559—1,648
2019-12-06Option exercise958—2,606
2019-12-06Tax withholding2,606$108.220
2019-12-06Option exercise426—1,089
2019-12-06Option exercise363—663
2019-12-06Option exercise300—300
2019-10-28Open-market sale5,000$111.0338,548
2019-06-11Open-market sale5,000$75.8243,548
2019-02-15Option exercise (derivative)5,250—17,887.15
2019-02-15Option exercise (derivative)6,885—22,709.52
2019-02-15Option exercise (derivative)7,386—23,137.15
2019-02-15Option exercise (derivative)8,936—29,594.52
2019-02-15Option exercise (derivative)11,037.58—30,523.15
2019-02-15Grant / award (derivative)23,612.75—41,499.9
2019-02-15Option exercise (derivative)15,653.66—38,530.52
2019-02-15Option exercise5,250—55,148.25
2019-02-15Tax withholding24,488$84.7030,660.25
2019-02-15Option exercise15,653.66—15,653.66
2019-02-15Option exercise11,037.58—26,691.25
2019-02-15Option exercise8,936—35,627.25
2019-02-15Option exercise7,386—43,013.25
2019-02-15Option exercise6,885—49,898.25
2019-01-28J (derivative)9,720.97—54,184.18
2018-05-01Open-market sale10,000$101.9236,296
2018-02-15Option exercise (derivative)12,213.3—58,116.12
2018-02-15Grant / award (derivative)30,378.04—63,905.16
2018-02-15Grant / award (derivative)15,751.58—41,560.73
2018-02-15Option exercise (derivative)7,385—25,809.16
2018-02-15Option exercise (derivative)8,936—33,527.12
2018-02-15Option exercise (derivative)11,038—33,194.16
2018-02-15Option exercise (derivative)15,653—42,463.12
2018-02-15Option exercise (derivative)9,456.79—44,232.16
2018-02-15Tax withholding27,413$111.1042,293.74
2018-02-15Option exercise8,936—62,321.74
2018-02-15Option exercise7,385—69,706.74
2018-02-15Option exercise11,038—53,385.74
2018-02-15Option exercise15,653—42,347.74
2018-02-15Option exercise9,456.79—26,694.74
2018-02-15Option exercise12,213.3—17,237.95
2018-02-12J (derivative)6,425.41—70,329.42
2018-01-12Open-market sale10,000$96.3046,296
2017-12-14Open-market sale5,000$95.2656,296
2017-05-19Open-market sale2,500$79.3061,296
2017-05-11Option exercise (derivative)9,487.67—76,754.82
2017-05-11Option exercise9,487.67—9,488.65
2017-05-11Tax withholding4,464$80.505,024.65
2017-04-03Open-market sale10,000$68.6163,796.98
2017-02-15Option exercise (derivative)15,653—86,242.49
2017-02-15Option exercise (derivative)9,456—64,725.95
2017-02-15Option exercise (derivative)12,213—101,895.49
2017-02-15Option exercise (derivative)11,037—53,688.95
2017-02-15Grant / award (derivative)33,234.86—114,108.49
2017-02-15Grant / award (derivative)22,156.57—74,181.95
2017-02-15Option exercise15,653—85,514.98
2017-02-15Option exercise9,456—69,861.98
2017-02-15Option exercise11,037—96,551.98
2017-02-15Tax withholding22,755$67.7073,796.98
2017-02-15Option exercise12,213—60,405.98
2017-02-13J (derivative)7,224.56—80,873.63
2017-02-10Option exercise (derivative)8,035.68—52,025.38
2017-02-10Option exercise (derivative)12,053.24—88,098.19
2017-02-10Tax withholding7,296$66.9548,192.98
2017-02-10Option exercise8,035.68—55,488.98
2017-02-10Option exercise12,053.24—47,453.3
2016-11-16Open-market sale2,500$55.8635,400.07
2016-09-13Open-market sale5,000$47.1137,900.07
2016-08-01Open-market sale5,000$45.7142,900.07
2016-07-05Grant / award (derivative)9,487.67—100,151.43
2016-03-24Open-market sale10,000$35.7547,900.07
2016-02-25Option exercise (derivative)4,953.84—60,061.06
2016-02-25Option exercise (derivative)6,736.85—90,663.76
2016-02-25Option exercise6,736.85—58,447.23
2016-02-25Option exercise4,953.84—63,401.07
2016-02-25Tax withholding5,501$32.7757,900.07
2016-02-16Option exercise (derivative)9,456—31,902.32
2016-02-16Grant / award (derivative)54,184.23—97,400.61
2016-02-16Grant / award (derivative)33,112.58—65,014.9
2016-02-16Option exercise (derivative)12,212—43,216.38
2016-02-16Option exercise9,456—60,398.38
2016-02-16Tax withholding8,688$33.2251,710.38
2016-02-16Option exercise12,212—50,942.38
2016-02-10Option exercise (derivative)12,052.4—55,428.38
2016-02-10Option exercise (derivative)8,035—41,358.32
2016-02-10Option exercise8,035—45,305.38
2016-02-10Tax withholding6,575$32.7038,730.38
2016-02-10Option exercise12,052.4—37,270.38
2016-01-26J (derivative)8,042.55—67,480.78
2015-04-27Open-market sale5,000$36.0825,217.98
2015-02-25Option exercise (derivative)6,735.59—79,683.81
2015-02-25Option exercise (derivative)4,953—49,393.32
2015-02-25Tax withholding5,410$35.8330,217.98
2015-02-25Option exercise4,953—35,627.98
2015-02-25Option exercise6,735.59—30,674.98
2015-02-23Option exercise (derivative)2,914.26—54,346.32
2015-02-23Option exercise (derivative)4,283.48—86,419.39
2015-02-23Tax withholding2,341$35.6023,939.39
2015-02-23Option exercise2,914.26—26,280.39
2015-02-23Option exercise4,283.48—23,366.14
2015-02-17Grant / award (derivative)28,368.79—57,260.58
2015-02-17Grant / award (derivative)44,680.85—90,702.87
2015-02-17Open-market sale6,000$35.3019,082.66
2015-02-10Option exercise (derivative)12,051.4—46,022.02
2015-02-10Option exercise (derivative)8,034—28,891.78
2015-02-10Tax withholding6,594$35.8625,082.66
2015-02-10Option exercise8,034—31,676.66
2015-02-10Option exercise12,051.4—23,642.66
2014-10-23Open-market sale3,000$35.0011,591.26
2014-08-15Open-market sale3,000$33.0214,591.26
2014-06-05Open-market sale3,000$29.5017,591.26
2014-02-28Option exercise (derivative)3,941.82—66,682.23
2014-02-28Option exercise (derivative)2,776.78—36,925.78
2014-02-28Option exercise2,776.78—22,779.26
2014-02-28Tax withholding2,188$30.0620,591.26
2014-02-28Option exercise3,941.82—20,002.48
2014-02-25Option exercise (derivative)6,735.59—70,624.04
2014-02-25Option exercise (derivative)4,952—39,702.56
2014-02-25Tax withholding3,805$29.7716,060.67
2014-02-25Option exercise4,952—19,865.67
2014-02-25Option exercise6,735.59—14,913.67
2014-02-24Option exercise (derivative)2,914—44,654.56
2014-02-24Option exercise (derivative)4,283.59—77,359.63
2014-02-24Tax withholding2,344$30.028,178.08
2014-02-24Option exercise2,914—10,522.08
2014-02-24Option exercise4,283.59—7,608.08
2014-02-10Grant / award (derivative)24,104.68—47,568.56
2014-02-10Grant / award (derivative)44,765.84—81,643.22
2014-02-10Grant / award (derivative)36,157.03—73,034.4
2014-01-30J (derivative)2,080.24—36,877.38
2014-01-30J (derivative)2,080.24—32,716.9
2013-03-11Open-market sale3,300$27.593,324.49
2013-03-04Option exercise (derivative)4,167—23,463.88
2013-03-04Option exercise (derivative)5,625—34,797.14
2013-03-04Option exercise5,625—5,650.49
2013-03-04Option exercise4,167—9,817.49
2013-03-04Tax withholding3,193$26.966,624.49
2013-03-01Open-market sale4,525$27.0025.49
2013-02-28Option exercise (derivative)3,941.82—40,422.14
2013-02-28Option exercise (derivative)2,776—27,630.88
2013-02-28Option exercise3,941.82—3,965.49
2013-02-28Tax withholding2,191$27.144,550.49
2013-02-28Option exercise2,776—6,741.49
2013-02-26Open-market sale4,850$27.2523.68
2013-02-25Grant / award (derivative)22,288.26—44,363.96
2013-02-25Option exercise (derivative)2,913—15,548.04
2013-02-25Option exercise (derivative)4,282.59—22,075.7
2013-02-25Grant / award (derivative)14,858.84—30,406.88
2013-02-25Tax withholding2,347$26.924,873.68
2013-02-25Option exercise4,282.59—4,307.68
2013-02-25Option exercise2,913—7,220.68
2013-01-30J (derivative)262.24—26,358.28
2012-08-06Open-market sale3,341$26.4725.09
2012-03-16Option exercise (derivative)2,042—18,461.04
2012-03-16Option exercise (derivative)2,859—26,620.52
2012-03-16Option exercise2,042—4,921.09
2012-03-16Option exercise2,859—2,879.09
2012-03-16Tax withholding1,555$29.603,366.09
2012-03-06Open-market sale6,687$28.4520.09
2012-03-05Option exercise (derivative)4,167—20,503.04
2012-03-05Option exercise (derivative)5,625—29,479.52
2012-03-05Option exercise4,167—9,812.09
2012-03-05Option exercise5,625—5,645.09
2012-03-05Tax withholding3,105$28.466,707.09
2012-03-02Open-market sale4,592$30.0420.09
2012-02-28Option exercise (derivative)3,941.82—35,104.52
2012-02-28Option exercise (derivative)2,775—24,670.04
2012-02-28Option exercise3,941.82—3,967.09
2012-02-28Tax withholding2,130$30.634,612.09
2012-02-28Option exercise2,775—6,742.09
2012-02-27J (derivative)333.11—39,463.34
2012-02-27J (derivative)333.11—39,796.45
2012-02-23Grant / award (derivative)13,111.89—40,129.56
2012-02-23Grant / award (derivative)8,741.26—27,445.04
2011-04-28Open-market sale8,374$28.683,226.27
2011-04-28Open-market sale3,201$28.2825.27
2011-03-30Option exercise (derivative)28,000$0.000
2011-03-30Open-market sale28,000$33.0011,600.27
2011-03-30Option exercise28,000$27.1139,600.27
2011-03-16Option exercise (derivative)2,858—27,017.67
2011-03-16Option exercise (derivative)2,042—18,703.78
2011-03-16Option exercise2,042—13,647.27
2011-03-16Tax withholding2,047$28.5111,600.27
2011-03-16Option exercise2,858—11,605.27
2011-03-10Option exercise (derivative)2,917—20,745.78
2011-03-10Option exercise (derivative)2,024—29,875.67
2011-03-10Tax withholding2,064$29.538,747.27
2011-03-10Option exercise2,024—7,894.27
2011-03-10Option exercise2,917—10,811.27
2011-03-04Option exercise (derivative)4,166—23,662.78
2011-03-04Option exercise (derivative)5,625—31,899.67
2011-03-04Option exercise4,166—9,816.27
2011-03-04Tax withholding3,946$32.055,870.27
2011-03-04Option exercise5,625—5,650.27
2011-02-28Grant / award (derivative)8,327.78—27,828.78
2011-02-28Grant / award (derivative)12,491.67—37,524.67
2011-02-17J (derivative)208—25,033
2011-02-17J (derivative)417—24,616
2011-02-16Option exercise (derivative)436$0.000
2011-02-16Option exercise823$20.02848
2011-02-16Option exercise436$18.44461
2011-02-16Open-market sale375$30.2925
2011-02-16Option exercise375$18.12400
2011-02-07Option exercise (derivative)30,000$0.000
2011-02-07Option exercise30,000$23.5030,025
2011-02-07Option exercise125,000$24.50125,025
2011-02-07Open-market sale74,300$30.1250,725
2011-02-07Open-market sale30,000$29.7425
2010-12-07Open-market sale680$21.5025
2010-09-17Option exercise (derivative)1,000$0.0019,501
2010-09-17Option exercise1,000$0.001,023
2010-09-17Tax withholding318$18.59705
2010-07-29Open-market sale3,330$21.3823
2010-04-26Option exercise (derivative)30,000$0.000
2010-04-26Open-market sale30,000$24.413,353
2010-04-26Option exercise30,000$17.2533,353
2010-03-16Option exercise (derivative)2,858$0.0025,241
2010-03-16Option exercise (derivative)2,041$0.0020,501
2010-03-16Tax withholding1,557$19.293,353
2010-03-16Option exercise2,041$0.004,910
2010-03-16Option exercise2,858$0.002,869
2010-03-11Open-market sale3,371$19.0311
2010-03-10Option exercise (derivative)2,917$0.0022,542
2010-03-10Option exercise (derivative)2,024$0.0028,099
2010-03-10Option exercise2,917$0.004,952
2010-03-10Option exercise2,024$0.002,035
2010-03-10Tax withholding1,570$19.073,382
2010-03-04Grant / award (derivative)12,500$0.0025,459
2010-03-04Grant / award (derivative)17,500$0.0030,123
2010-03-02Open-market sale3,770$18.3211
2010-03-01Option exercise (derivative)4,733$0.0025,582
2010-03-01Tax withholding1,658$18.353,781
2010-03-01Option exercise4,733$0.005,439
2009-09-17Option exercise (derivative)1,000$0.0027,865
2009-09-17Option exercise1,000$0.001,024
2009-09-17Tax withholding318$20.33706
2009-07-24Open-market sale8,575$19.4524
2009-04-24Open-market sale8,000$15.908,599
2009-03-16Grant / award (derivative)12,250$0.0028,865
2009-03-10Option exercise (derivative)4,940$0.0016,615
2009-03-10Tax withholding1,569$12.1916,599
2009-03-10Option exercise4,940$0.0018,168
2009-03-02Option exercise (derivative)4,733$0.0024,233
2009-03-02Option exercise4,733$0.0014,731
2009-03-02Open-market sale1,503$11.8913,228
2009-02-13Tax withholding4,708$15.899,998
2008-09-17Conversion (derivative)1,000$0.0028,966
2008-09-17Conversion1,000$0.0015,024
2008-09-17Open-market sale318$20.0614,706
2008-07-30Option exercise (derivative)2,188$0.000
2008-07-30Option exercise2,188$14.7216,212
2008-07-30Open-market sale2,188$21.0714,024
2008-05-06Option exercise (derivative)2,187$0.0026,250
2008-05-06Option exercise2,187$14.7216,211
2008-05-06Open-market sale2,187$23.6014,024
2008-03-10Grant / award (derivative)17,500$0.0030,767
2008-03-06Open-market sale3,199$20.2514,024
2008-03-01Option exercise (derivative)4,733$0.0013,267
2008-03-01Option exercise4,733$0.0018,757
2008-03-01Tax withholding1,534$0.0017,223
2008-02-21Option exercise (derivative)4,375$14.7228,437
2008-02-21Open-market sale4,375$20.2614,024
2008-02-21Option exercise4,375$14.7218,399
2007-09-17Grant / award (derivative)3,000$0.0018,000
2007-08-10Option exercise (derivative)2,188$0.0032,812
2007-08-10Option exercise2,188$14.7216,212
2007-08-10Open-market sale2,188$20.5014,024
2007-05-04Option exercise (derivative)2,187$0.00173,822
2007-05-04Option exercise2,187$14.7216,211
2007-05-04Open-market sale400$27.2315,811
2007-05-04Open-market sale1,787$27.2214,024
2007-03-23Option exercise (derivative)6,856$0.00179,834
2007-03-23Option exercise (derivative)3,825$0.00176,009
2007-03-23Option exercise6,856$16.8820,880
2007-03-23Open-market sale10,681$25.9514,024
2007-03-23Option exercise3,825$18.1224,705
2007-03-22Option exercise (derivative)6,025$0.00188,490
2007-03-22Option exercise (derivative)1,800$0.00186,690
2007-03-22Option exercise1,800$18.1221,849
2007-03-22Option exercise6,025$16.8820,049
2007-03-22Open-market sale1,875$25.9514,024
2007-03-22Open-market sale5,950$25.9715,899
2007-03-01Grant / award (derivative)15,000$0.0015,000
2007-02-20Option exercise (derivative)1,000$0.00200,165
2007-02-20Option exercise (derivative)700$0.00199,465
2007-02-20Option exercise (derivative)100$0.00198,665
2007-02-20Option exercise (derivative)1,500$0.00197,165
2007-02-20Option exercise (derivative)2,650$0.00194,515
2007-02-20Option exercise (derivative)700$0.00198,765
2007-02-20Open-market sale700$23.9618,974
2007-02-20Option exercise700$14.7216,424
2007-02-20Option exercise700$14.7215,724
2007-02-20Option exercise1,500$14.7218,024
2007-02-20Option exercise2,650$14.7220,674
2007-02-20Open-market sale1,000$23.9719,674
2007-02-20Option exercise100$14.7216,524
2007-02-20Open-market sale700$23.9518,274
2007-02-20Open-market sale100$23.9418,174
2007-02-20Open-market sale1,500$23.9316,674
2007-02-20Open-market sale2,650$23.9214,024
2007-02-20Option exercise1,000$14.7215,024
2006-05-01Option exercise (derivative)6,476$0.00201,165
2006-05-01Option exercise4,000$16.8818,024
2006-05-01Option exercise376$17.6018,400
2006-05-01Open-market sale6,476$23.7514,024
2006-05-01Option exercise2,100$14.7220,500
2006-02-16Option exercise (derivative)25,000$0.00207,641
2006-02-16Open-market sale25,000$23.1314,024
2006-02-16Option exercise13,125$14.7227,149
2006-02-16Option exercise11,875$16.8839,024
2006-02-13Grant / award14,000$0.0014,024
2003-07-24———24
2003-07-24———24

Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.