SEC CIK 1187330

LAMBERT WILLIAM M

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

Current Positions

CompanyShares OwnedAs Of
KMTview stock →82,8982026-08-14
MSAview stock →27,6262026-09-14

Position History — MSA

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

092,375184,750277,1252006-022012-062015-112017-052018-052020-102026-092026-09

Recent Filings — MSA

DateActivitySharesPriceOwned After
2026-09-14Gift6,000$0.0027,626
2026-09-11Gift2,000$0.0033,626
2026-05-13Grant / award899$0.0035,626
2025-12-12Gift9,634$0.0034,727
2025-05-16Grant / award909$0.0044,361
2024-11-15Gift2,200$0.0015,150
2024-05-15Grant / award755$0.0043,452
2023-11-27Gift3,000$0.0017,350
2023-05-17Grant / award939$0.0042,697
2023-05-11Gift1,111$0.0041,758
2022-11-15Gift2,400$0.0048,600
2022-11-15Gift2,400$0.007,950
2022-08-10Option exercise (derivative)53,149$44.500
2022-08-10Open-market sale700$125.7295,318
2022-08-10Option exercise53,149$44.5096,018
2022-08-10Open-market sale8,922$128.2686,396
2022-08-10Open-market sale9,642$127.3976,754
2022-08-10Open-market sale33,885$126.6042,869
2022-08-09Option exercise (derivative)28,767$44.5053,149
2022-08-09Option exercise28,767$44.5071,636
2022-08-09Open-market sale551$127.2971,085
2022-08-09Open-market sale28,216$126.0942,869
2022-08-08Gift750$0.0010,350
2022-05-18Grant / award1,129$0.0042,869
2021-11-22Option exercise (derivative)5,080$48.640
2021-11-22Option exercise5,080$48.6446,820
2021-11-22Open-market sale500$156.1646,320
2021-11-22Open-market sale1,620$155.1044,700
2021-11-22Open-market sale2,960$154.1141,740
2021-11-19Option exercise (derivative)54,690$48.645,080
2021-11-19Open-market sale54,690$155.7741,740
2021-11-19Option exercise54,690$48.6496,430
2021-09-16Open-market sale10,000$153.6760,000
2021-08-25Gift3,000$0.0041,740
2021-05-24Grant / award789$0.0044,740
2020-12-08Option exercise (derivative)7,275$51.690
2020-12-08Open-market sale2,229$152.2221,908
2020-12-08Open-market sale5,046$151.7116,862
2020-12-08Option exercise7,275$51.6924,137
2020-12-07Option exercise (derivative)37,324$51.697,275
2020-12-07Open-market sale1,233$153.2746,587
2020-12-07Open-market sale1,743$152.4644,844
2020-12-07Option exercise37,324$51.6947,820
2020-12-07Open-market sale27,982$151.2116,862
2020-10-26Gift19,000$0.0072,100
2020-10-26Gift19,000$0.0010,496
2020-08-24Gift3,137$0.0021,996
2020-08-10Option exercise (derivative)53,922$48.950
2020-08-10Open-market sale53,922$124.0325,133
2020-08-10Option exercise53,922$48.9579,055
2020-05-15Grant / award1,132$0.0025,133
2020-03-20Open-market sale7,500$109.0024,001
2020-03-08Tax withholding20,840$129.4066,091
2020-03-08Grant / award47,930$0.0086,931
2020-03-04Option exercise (derivative)51,374$36.690
2020-03-04Option exercise51,374$36.6977,875
2020-03-04Open-market sale35,142$129.4231,501
2020-03-04Open-market sale11,232$130.5166,643
2020-03-04Gift7,500$0.0053,100
2020-03-04Gift7,500$0.0085,375
2019-12-06Gift8,076$0.0026,501
2019-10-30Option exercise (derivative)52,163$33.550
2019-10-30Open-market sale52,163$120.3834,577
2019-10-30Option exercise52,163$33.5586,740
2019-05-22Grant / award1,235$0.0034,577
2019-03-13Open-market sale4,200$102.7752,534
2019-03-13Open-market sale1,200$104.0256,734
2019-03-13Open-market sale19,192$103.6233,342
2019-03-08Grant / award51,129$0.0079,276
2019-03-08Tax withholding21,342$102.2757,934
2018-12-14Gift14,000$0.0028,147
2018-11-28Open-market sale10,137$105.9742,147
2018-11-26Open-market sale9,863$106.4952,284
2018-09-26Gift1,500$0.0062,147
2018-09-24Gift5,000$0.0063,647
2018-06-19Open-market sale13,536$94.8668,647
2018-06-18Open-market sale4,700$93.91110,565
2018-06-18Open-market sale28,382$95.1082,183
2018-06-15Open-market sale33,656$94.66115,265
2018-06-15Open-market sale29,726$95.12148,921
2018-06-01Option exercise (derivative)1,934$51.690
2018-06-01Option exercise2,042$48.95184,516
2018-06-01Option exercise1,934$51.69186,450
2018-06-01Tax withholding1,089$95.42184,276
2018-06-01Tax withholding1,085$95.42185,365
2018-05-31Tax withholding5,629$93.00176,845
2018-05-18Grant / award1,317$0.00182,474
2018-03-08Tax withholding2,887$84.78185,107
2018-03-08Grant / award8,374$0.00187,994
2018-03-08Tax withholding3,950$84.78181,157
2018-03-05Option exercise (derivative)2,725$36.690
2018-03-05Option exercise2,725$36.69182,188
2018-03-05Tax withholding1,279$82.23180,909
2018-03-05Tax withholding1,289$82.23179,620
2018-03-05Option exercise2,980$33.55179,463
2018-02-23Grant / award12,946$0.00176,483
2017-11-27Option exercise (derivative)23,495$24.630
2017-11-27Option exercise23,495$24.63187,032
2017-11-27Open-market sale23,495$80.31163,537
2017-11-24Option exercise (derivative)7,703$24.6323,495
2017-11-24Option exercise7,703$24.63171,240
2017-11-24Open-market sale7,703$79.99163,537
2017-11-22Option exercise (derivative)931$24.6331,198
2017-11-22Open-market sale931$80.09163,537
2017-11-22Option exercise931$24.63164,468
2017-11-21Option exercise (derivative)15,847$24.6332,129
2017-11-21Option exercise15,847$24.63179,384
2017-11-21Open-market sale15,847$80.00163,537
2017-11-20Option exercise (derivative)13,951$24.6347,976
2017-11-20Open-market sale13,951$79.80163,537
2017-11-20Option exercise13,951$24.63177,488
2017-11-16Option exercise (derivative)4,002$24.6375,869
2017-11-16Option exercise (derivative)13,942$24.6361,927
2017-11-16Open-market sale13,942$79.44163,537
2017-11-16Option exercise4,002$24.63181,481
2017-11-16Open-market sale4,002$80.00177,479
2017-11-16Option exercise13,942$24.63177,479
2017-11-06Option exercise (derivative)6,058$79.4679,871
2017-11-06Option exercise6,058$24.63169,595
2017-11-06Open-market sale6,058$79.46163,537
2017-11-03Option exercise (derivative)1,200$24.6385,929
2017-11-03Option exercise1,200$24.63164,737
2017-11-03Open-market sale1,200$80.00163,537
2017-09-07Gift595$0.00163,537
2017-09-01Gift3,385$0.00164,132
2017-05-08Gift2,000$0.00170,442
2017-05-05Option exercise (derivative)9,000$17.8327,086
2017-05-05Option exercise (derivative)27,086$17.830
2017-05-05Option exercise9,000$17.83201,843
2017-05-05Tax withholding2,315$79.23199,528
2017-05-05Option exercise27,086$17.83192,843
2017-05-05Open-market sale27,086$79.08172,442
2017-05-05Tax withholding5,240$79.23196,603
2017-05-04Option exercise (derivative)3,977$17.8336,086
2017-05-04Option exercise3,977$17.83169,734
2017-05-04Open-market sale3,977$79.00165,757
2017-05-03Option exercise (derivative)1,800$17.8346,061
2017-05-03Option exercise (derivative)5,998$17.8340,063
2017-05-03Open-market sale5,998$78.36165,757
2017-05-03Option exercise5,998$17.83171,755
2017-05-03Option exercise1,800$17.83173,555
2017-05-03Open-market sale1,800$79.02171,755
2017-05-02Option exercise (derivative)38,796$17.8347,861
2017-05-02Open-market sale4,794$79.01199,759
2017-05-02Open-market sale34,002$78.89165,757
2017-05-02Option exercise38,796$17.83204,553
2017-04-28Option exercise (derivative)9,429$17.8386,657
2017-04-28Open-market sale600$80.43174,586
2017-04-28Open-market sale8,829$79.27165,757
2017-04-28Option exercise9,429$17.83175,186
2017-03-13Option exercise (derivative)790$17.8396,086
2017-03-13Option exercise (derivative)2,210$45.240
2017-03-13Tax withholding1,491$68.50165,757
2017-03-13Option exercise790$17.83167,248
2017-03-13Option exercise2,210$45.24166,458
2017-03-10Option exercise (derivative)532$17.8396,876
2017-03-10Open-market sale532$69.50164,248
2017-03-10Option exercise532$17.83164,780
2017-03-08Open-market sale500$71.01251,111
2017-03-08Grant / award25,514$0.00277,125
2017-03-08Tax withholding1,510$70.10275,115
2017-03-08Tax withholding1,699$70.10273,416
2017-03-08Tax withholding11,760$70.10261,656
2017-03-07Option exercise (derivative)101,418$17.830
2017-03-07Open-market sale8,072$71.34251,611
2017-03-07Open-market sale3,810$72.14259,683
2017-03-07Option exercise101,418$17.83263,493
2017-03-07Option exercise (derivative)4,010$17.8397,408
2017-03-07Option exercise4,010$17.83166,085
2017-03-06Option exercise (derivative)55,905$45.240
2017-03-06Open-market sale47,533$72.47162,075
2017-03-06Option exercise55,905$45.24209,608
2017-02-28Grant / award9,603$0.00153,703
2016-08-05Gift2,000$0.00144,100
2016-08-03Option exercise (derivative)2,494$40.100
2016-08-03Option exercise2,494$0.00164,700
2016-08-03Open-market sale18,600$55.01146,100
2016-08-02Option exercise (derivative)20,365$40.100
2016-08-02Option exercise20,365$0.00162,806
2016-08-02Open-market sale600$55.50162,206
2016-03-08Tax withholding4,294$45.18142,441
2016-03-08Tax withholding1,042$45.18146,735
2016-03-08Grant / award10,713$0.00147,777
2016-03-01Grant / award (derivative)81,916$44.5081,916
2015-12-08Gift3,500$0.00137,064
2015-11-18Option exercise (derivative)2,495$40.080
2015-11-18Option exercise (derivative)16,745$40.080
2015-11-18Open-market sale15,844$44.51140,564
2015-11-18Option exercise2,495$40.08158,660
2015-11-18Option exercise16,745$40.08156,165
2015-11-18Tax withholding2,252$44.62156,408
2015-03-08Grant / award36,407$0.00178,358
2015-03-08Tax withholding15,561$46.87162,797
2015-03-08Grant / award13,030$0.00154,981
2015-02-25Grant / award3,884$0.00141,951
2015-02-25Grant / award (derivative)59,770$48.6459,770
2014-09-16Gift1,000$0.00138,067
2014-09-08Gift4,000$0.00138,067
2014-09-08Gift3,000$0.00139,067
2014-09-03Option exercise (derivative)2,189$45.680
2014-09-03Option exercise (derivative)18,254$45.680
2014-09-03Tax withholding1,808$55.80158,455
2014-09-03Option exercise18,254$45.68158,074
2014-09-03Open-market sale13,088$56.29142,067
2014-09-03Open-market sale3,300$57.03155,155
2014-09-03Option exercise2,189$45.68160,263
2014-03-08Tax withholding7,371$53.84139,820
2014-02-26Grant / award (derivative)1,934$51.691,934
2014-02-26Grant / award (derivative)44,599$51.6944,599
2014-02-26Grant / award31,336$0.00156,566
2014-02-26Tax withholding9,375$51.69147,191
2014-01-02Tax withholding2,502$50.62125,230
2013-12-27Gift1,000$0.00128,732
2013-12-27Gift1,000$0.00127,732
2013-09-04Gift20,600$0.0060,600
2013-09-04Gift20,600$0.00129,732
2013-05-31Tax withholding1,911$49.92150,332
2013-05-23Option exercise (derivative)5,608$17.830
2013-05-23Option exercise5,608$17.83152,269
2013-05-23Option exercise4,060$24.63156,329
2013-05-23Tax withholding4,086$48.95152,243
2013-03-28Grant / award12,284$0.00152,323
2013-03-28Tax withholding5,662$49.62146,661
2013-03-08Tax withholding5,351$49.03140,039
2013-02-20Grant / award (derivative)53,922$48.9553,922
2013-02-20Grant / award (derivative)2,042$48.952,042
2013-02-20Grant / award11,468$0.00145,390
2012-12-24Gift1,000$0.00133,922
2012-12-21Gift1,000$0.00134,922
2012-06-05Open-market sale22,970$39.49135,922
2012-06-04Open-market sale2,593$39.62158,892
2012-06-01Tax withholding2,562$39.98161,485
2012-06-01Option exercise (derivative)3,989$25.070
2012-06-01Option exercise (derivative)32,130$25.070
2012-06-01Option exercise3,989$25.07165,731
2012-06-01Tax withholding1,684$39.98164,047
2012-06-01Option exercise32,130$25.07161,742
2012-03-20Grant / award10,732$40.38133,970
2012-03-20Tax withholding4,358$40.38129,612
2012-03-08Tax withholding6,860$37.65123,238
2012-02-17Grant / award (derivative)51,374$36.6951,374
2012-02-17Grant / award (derivative)2,725$36.692,725
2012-02-17Grant / award15,585$0.00130,098
2012-02-16Grant / award3,998$0.00114,513
2011-12-28Gift2,000$0.00110,515
2011-11-28Option exercise (derivative)44,251$10.650
2011-11-28Open-market sale8,400$31.85143,766
2011-11-28Option exercise44,251$10.65152,766
2011-11-28Open-market sale600$33.02152,166
2011-11-28Open-market sale31,251$32.22112,515
2011-06-02Tax withholding1,269$35.85108,515
2011-03-08Tax withholding2,063$35.33109,784
2011-02-23Grant / award (derivative)2,980$33.552,980
2011-02-23Grant / award (derivative)52,163$33.5552,163
2011-02-23Grant / award15,992$0.00111,847
2010-12-13Open-market sale10,075$30.9095,855
2010-12-08Option exercise (derivative)20,955$12.140
2010-12-08Tax withholding8,361$30.42105,930
2010-12-08Option exercise20,955$12.14114,291
2010-03-15Tax withholding1,057$26.6193,336
2010-02-23Grant / award (derivative)87,129$24.6387,129
2010-02-23Grant / award (derivative)4,060$24.634,060
2010-02-23Grant / award13,013$0.0094,393
2009-12-07Gift3,000$0.0081,380
2009-12-02Option exercise (derivative)8,229$12.140
2009-12-02Option exercise8,229$12.1488,204
2009-12-02Tax withholding3,824$26.1284,380
2009-02-23Grant / award (derivative)5,608$17.835,608
2009-02-23Grant / award (derivative)101,418$17.83101,418
2009-02-23Grant / award17,366$0.00119,975
2008-08-04Open-market buy7,300$34.21102,609
2008-06-06Gift3,000$0.0095,309
2008-03-15Open-market sale746$41.5898,309
2008-03-15Tax withholding746$41.5898,309
2008-02-26Grant / award (derivative)2,210$45.242,210
2008-02-26Grant / award (derivative)55,905$45.2455,905
2008-02-26Grant / award6,741$0.0099,055
2007-06-01Grant / award12,438$0.0094,964
2007-03-15Open-market sale1,256$41.3082,526
2007-02-21Grant / award (derivative)22,544$40.1022,544
2007-02-21Grant / award3,782$0.0084,113
2007-02-21Grant / award (derivative)20,365$40.1020,365
2007-02-21Grant / award3,451$0.0083,782
2007-02-21Grant / award (derivative)2,494$40.102,494
2007-02-21Grant / award (derivative)18,678$40.1018,678
2007-02-21Grant / award3,198$0.0083,529
2006-04-20Gift2,000$0.0080,331
2006-03-15Open-market sale2,673$39.4782,331
2006-02-27Grant / award (derivative)2,495$40.082,495
2006-02-27Grant / award (derivative)16,745$40.0816,745
2006-02-27Grant / award3,121$0.0085,004

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