SEC CIK 1219445

MCKEON BRIAN P

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

Current Positions

CompanyShares OwnedAs Of
ALKSview stock →38,5362026-05-21
IDXXview stock →31,549.592025-02-14
IRMview stock →10,9912013-06-07
XRAYview stock →10,0002026-06-12

Position History — IDXX

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

044,44088,880133,3202006-012015-012018-022020-082021-022022-022025-022025-02

Recent Filings — IDXX

DateActivitySharesPriceOwned After
2025-02-14Option exercise (derivative)308$0.00615
2025-02-14Option exercise (derivative)303$0.00303
2025-02-14Option exercise (derivative)252$0.000
2025-02-14Option exercise (derivative)299$0.00894
2025-02-14Tax withholding569$444.5331,549.59
2025-02-14Option exercise252$0.0031,208.59
2025-02-14Option exercise303$0.0031,511.59
2025-02-14Option exercise308$0.0031,819.59
2025-02-14Option exercise299$0.0032,118.59
2024-08-05Option exercise (derivative)192—0
2024-08-05Tax withholding117$455.0830,931.59
2024-08-05Option exercise192$0.0031,048.59
2024-02-15Option exercise (derivative)483—0
2024-02-15Option exercise483$206.9430,834.59
2024-02-14Grant / award (derivative)5,355$0.005,355
2024-02-14Option exercise (derivative)303$0.00606
2024-02-14Option exercise (derivative)253$0.00252
2024-02-14Option exercise (derivative)435$0.000
2024-02-14Grant / award (derivative)1,193$0.001,193
2024-02-14Grant / award (derivative)178$0.00178
2024-02-14Option exercise (derivative)308$0.00923
2024-02-14Option exercise435$0.0030,152.59
2024-02-14Tax withholding1,097$560.5630,351.59
2024-02-14Option exercise308$0.0031,448.59
2024-02-14Option exercise303$0.0031,140.59
2024-02-14Option exercise253$0.0030,837.59
2024-02-14Option exercise432$0.0030,584.59
2024-02-07Option exercise (derivative)23,326—0
2024-02-07Open-market sale1,469$568.8447,113.59
2024-02-07Open-market sale1,564$567.3548,582.59
2024-02-07Open-market sale681$572.8029,717.59
2024-02-07Open-market sale7,128$571.8430,398.59
2024-02-07Open-market sale5,675$570.9737,526.59
2024-02-07Open-market sale3,912$569.9143,201.59
2024-02-07Option exercise23,326$141.6053,043.59
2024-02-07Open-market sale615$563.8252,428.59
2024-02-07Open-market sale1,581$564.9850,847.59
2024-02-07Open-market sale701$566.5350,146.59
2023-08-05Option exercise (derivative)192—3,704
2023-08-05Tax withholding117$504.0829,692.35
2023-08-05Option exercise192$0.0029,809.35
2023-05-05Option exercise (derivative)560—0
2023-05-05Option exercise560$178.2629,605.35
2023-02-14Option exercise (derivative)253—4,199
2023-02-14Option exercise (derivative)433—4,452
2023-02-14Option exercise (derivative)435—4,885
2023-02-14Option exercise (derivative)504—5,320
2023-02-14Option exercise (derivative)303—3,896
2023-02-14Option exercise303$0.0030,238.64
2023-02-14Option exercise253$0.0029,935.64
2023-02-14Tax withholding1,208$503.6529,030.64
2023-02-14Option exercise435$0.0029,249.64
2023-02-14Option exercise504$0.0028,814.64
2023-02-14Option exercise433$0.0029,682.64
2023-02-08Grant / award (derivative)1,231—5,824
2023-02-08Grant / award (derivative)201—201
2023-02-08Grant / award (derivative)8,811—8,811
2022-08-05Option exercise (derivative)192—4,593
2022-08-05Tax withholding90$407.7828,275.64
2022-08-05Option exercise192$0.0028,365.64
2022-02-16Option exercise (derivative)706—0
2022-02-16Option exercise706$141.6028,153.64
2022-02-14Grant / award (derivative)10,502—10,502
2022-02-14Grant / award (derivative)197—197
2022-02-14Grant / award (derivative)1,212—6,870
2022-02-14Option exercise (derivative)459—6,411
2022-02-14Option exercise (derivative)505—5,906
2022-02-14Option exercise (derivative)435—5,471
2022-02-14Option exercise (derivative)433—5,038
2022-02-14Option exercise (derivative)253—4,785
2022-02-14Option exercise433$0.0028,158.64
2022-02-14Option exercise459$0.0026,785.64
2022-02-14Option exercise505$0.0027,290.64
2022-02-14Tax withholding964$505.5327,447.64
2022-02-14Option exercise253$0.0028,411.64
2022-02-14Option exercise435$0.0027,725.64
2021-11-12Option exercise (derivative)9,225—0
2021-11-12Option exercise9,225$67.8535,541.64
2021-11-12Open-market sale2,273$621.2626,316.64
2021-11-12Open-market sale6,952$620.5528,589.64
2021-11-10Option exercise (derivative)20,000—9,225
2021-11-10Open-market sale1,493$623.3437,818.64
2021-11-10Open-market sale5,743$622.3639,311.64
2021-11-10Open-market sale872$629.8026,316.64
2021-11-10Option exercise20,000$67.8546,316.64
2021-11-10Open-market sale2,142$624.5335,676.64
2021-11-10Open-market sale2,326$625.4633,350.64
2021-11-10Open-market sale1,813$626.7431,537.64
2021-11-10Open-market sale2,974$627.9728,563.64
2021-11-10Open-market sale1,375$628.7827,188.64
2021-11-10Open-market sale1,262$621.4045,054.64
2021-11-09Option exercise (derivative)6,310—29,225
2021-11-09Open-market sale5,703$630.1326,923.64
2021-11-09Option exercise6,310$67.8532,626.64
2021-11-09Open-market sale607$631.0126,316.64
2021-11-08Option exercise (derivative)10,000—35,535
2021-11-08Open-market sale2,094$629.6328,140.64
2021-11-08Open-market sale110$632.1926,316.64
2021-11-08Open-market sale743$631.3926,426.64
2021-11-08Open-market sale971$630.3927,169.64
2021-11-08Open-market sale2,356$628.1930,234.64
2021-11-08Open-market sale1,326$627.4132,590.64
2021-11-08Open-market sale1,100$626.4733,916.64
2021-11-08Open-market sale1,300$625.2535,016.64
2021-11-08Option exercise10,000$67.8536,316.64
2021-08-05Option exercise (derivative)192—5,658
2021-08-05Tax withholding96$705.7626,307.64
2021-08-05Option exercise192$0.0026,403.64
2021-02-18Option exercise (derivative)1,474—0
2021-02-18Option exercise1,474$67.8526,188
2021-02-16Open-market sale1,307$539.5824,714
2021-02-14Option exercise (derivative)810—7,682
2021-02-14Option exercise (derivative)435—6,283
2021-02-14Option exercise (derivative)505—6,718
2021-02-14Option exercise (derivative)459—7,223
2021-02-14Option exercise (derivative)433—5,850
2021-02-14Grant / award (derivative)1,011—8,492
2021-02-14Grant / award (derivative)183—183
2021-02-14Grant / award (derivative)9,538—9,538
2021-02-14Option exercise505$0.0026,488
2021-02-14Option exercise459$0.0025,983
2021-02-14Option exercise810$0.0025,524
2021-02-14Tax withholding1,335$544.0826,021
2021-02-14Option exercise433$0.0027,356
2021-02-14Option exercise435$0.0026,923
2020-11-06Open-market sale1,241$474.1426,788
2020-11-06Open-market sale3,000$478.1318,050
2020-11-06Open-market sale3,338$475.0223,450
2020-11-06Open-market sale300$475.5023,150
2020-11-06Open-market sale2,100$476.8921,050
2020-11-06Open-market sale21$472.8828,029
2020-11-04Option exercise (derivative)36,216—0
2020-11-04Open-market sale390$477.0227,000
2020-11-04Open-market sale3,596$476.0127,390
2020-11-04Open-market sale1,534$479.6925,466
2020-11-04Open-market sale566$480.3124,900
2020-11-04Open-market sale3,474$475.2030,986
2020-11-04Open-market sale244$473.9734,460
2020-11-04Open-market sale2,407$473.0434,704
2020-11-04Open-market sale1,107$472.2037,111
2020-11-04Open-market sale2,493$471.0238,218
2020-11-04Open-market sale2,850$469.8040,711
2020-11-04Open-market sale9,617$469.0943,561
2020-11-04Open-market sale6,338$467.9753,178
2020-11-04Open-market sale1,400$467.0159,516
2020-11-04Option exercise36,216$79.5460,916
2020-11-04Open-market sale200$481.2624,700
2020-08-18Option exercise (derivative)1,256—0
2020-08-18Option exercise1,256$79.5452,732
2020-08-18Option exercise1,880$53.1951,486
2020-08-14Option exercise (derivative)37,098—0
2020-08-14Open-market sale14,469$380.1252,645
2020-08-14Open-market sale37,209$379.2067,114
2020-08-14Open-market sale28,997$377.84104,323
2020-08-14Option exercise37,098$62.00133,320
2020-08-14Open-market sale3,049$381.4849,596
2020-08-14Option exercise8,790$43.6858,386
2020-08-14Option exercise37,836$53.1996,222
2020-08-05Option exercise (derivative)193—7,481
2020-08-05Tax withholding97$395.7149,596
2020-08-05Option exercise193$0.0049,693
2020-02-14Option exercise (derivative)505—8,109
2020-02-14Option exercise (derivative)459—8,614
2020-02-14Option exercise (derivative)810—9,073
2020-02-14Option exercise (derivative)435—7,674
2020-02-14Grant / award (derivative)1,731—10,511
2020-02-14Grant / award (derivative)17,813—17,813
2020-02-14Option exercise (derivative)628—9,883
2020-02-14Option exercise459$0.0049,496
2020-02-14Option exercise505$0.0050,001
2020-02-14Option exercise435$0.0050,436
2020-02-14Tax withholding979$288.7849,457
2020-02-14Option exercise810$0.0049,037
2020-02-14Option exercise628$0.0048,227
2019-08-05Grant / award (derivative)961—8,780
2019-08-05Grant / award (derivative)10,058—0
2019-05-03Option exercise (derivative)7,504—0
2019-05-03Open-market sale300$244.5754,528
2019-05-03Open-market sale375$245.7754,153
2019-05-03Open-market sale225$247.2853,928
2019-05-03Open-market sale5,771$248.2848,157
2019-05-03Option exercise7,504$44.0555,032
2019-05-03Open-market sale629$248.7947,528
2019-05-03Open-market sale204$242.7254,828
2019-02-14Option exercise (derivative)811—8,783
2019-02-14Option exercise (derivative)2,175—10,949
2019-02-14Option exercise (derivative)20,753—20,753
2019-02-14Option exercise (derivative)505—7,819
2019-02-14Option exercise (derivative)459—8,324
2019-02-14Option exercise (derivative)483—483
2019-02-14Option exercise (derivative)629—9,594
2019-02-14Option exercise (derivative)726—10,223
2019-02-14Option exercise505$0.0049,108
2019-02-14Option exercise726$0.0046,704
2019-02-14Option exercise629$0.0047,333
2019-02-14Option exercise811$0.0048,144
2019-02-14Option exercise459$0.0048,603
2019-02-14Tax withholding1,612$206.9447,496
2019-01-01Option exercise (derivative)2,820—8,774
2019-01-01Option exercise2,820$0.0048,984
2019-01-01Tax withholding1,006$186.0245,978
2018-02-14Option exercise (derivative)811—12,053
2018-02-14Option exercise (derivative)629—12,864
2018-02-14Option exercise (derivative)459—11,594
2018-02-14Grant / award (derivative)25,140—25,140
2018-02-14Grant / award (derivative)560—560
2018-02-14Grant / award (derivative)2,524—14,219
2018-02-14Option exercise (derivative)726—13,493
2018-02-14Option exercise629$0.0043,673
2018-02-14Tax withholding903$178.2644,040
2018-02-14Option exercise811$0.0044,484
2018-02-14Option exercise459$0.0044,943
2018-02-14Option exercise726$0.0043,044
2018-02-09Option exercise (derivative)1,880—1,880
2018-02-09Option exercise1,880$53.1942,318
2018-02-05Option exercise (derivative)6,602—0
2018-02-05Open-market sale1,696$180.5345,344
2018-02-05Open-market sale3,706$181.4441,638
2018-02-05Open-market sale1,200$182.3340,438
2018-02-05Option exercise6,602$38.8047,040
2018-01-01Option exercise (derivative)2,820—11,695
2018-01-01Tax withholding1,095$156.3840,438
2018-01-01Option exercise2,820$0.0041,533
2017-02-16Option exercise (derivative)1,880—3,760
2017-02-16Option exercise1,880$53.1938,548
2017-02-14Grant / award (derivative)23,326—23,326
2017-02-14Option exercise (derivative)811—14,515
2017-02-14Grant / award (derivative)706—706
2017-02-14Grant / award (derivative)2,295—16,681
2017-02-14Option exercise (derivative)726—15,955
2017-02-14Option exercise (derivative)629—15,326
2017-02-14Option exercise629$0.0036,666
2017-02-14Option exercise811$0.0037,477
2017-02-14Tax withholding809$141.6036,668
2017-02-14Option exercise726$0.0036,037
2017-02-08Option exercise (derivative)9,924—0
2017-02-08Open-market sale8,954$141.5736,281
2017-02-08Option exercise9,924$26.6645,235
2017-02-08Open-market sale970$142.2435,311
2017-01-01Option exercise (derivative)2,820—14,386
2017-01-01Tax withholding1,105$117.2735,311
2017-01-01Option exercise2,820$0.0036,416
2016-02-14Grant / award (derivative)1,474—1,474
2016-02-14Grant / award (derivative)35,535—45,535
2016-02-14Option exercise (derivative)629—17,206
2016-02-14Option exercise (derivative)726—17,835
2016-02-14Grant / award (derivative)4,053—18,561
2016-02-14Option exercise726$0.0033,187
2016-02-14Option exercise629$0.0033,816
2016-02-14Tax withholding505$67.8533,331
2016-02-14Grant / award (derivative)45,535—45,535
2016-02-14Grant / award (derivative)1,474—1,474
2016-02-14Grant / award (derivative)4,053—18,561
2016-02-14Option exercise (derivative)726—17,835
2016-02-14Option exercise (derivative)629—17,206
2016-02-14Option exercise629$0.0033,816
2016-02-14Tax withholding505$67.8533,331
2016-02-14Option exercise726$0.0033,187
2016-02-08Option exercise (derivative)9,054—0
2016-02-08Open-market sale4,854$70.0632,461
2016-02-08Option exercise9,054$17.1941,515
2016-02-08Open-market sale4,200$69.1737,315
2016-02-05Option exercise (derivative)1,880—5,640
2016-02-05Option exercise1,880$53.1932,461
2016-01-01Option exercise (derivative)2,820—14,508
2016-01-01Tax withholding1,129$72.9230,581
2016-01-01Option exercise2,820$0.0031,710
2015-02-17Option exercise (derivative)5,000$0.000
2015-02-17Open-market sale3,000$157.3614,445
2015-02-17Open-market sale2,000$156.4417,445
2015-02-17Option exercise5,000$29.2719,445
2015-02-14Option exercise (derivative)363$0.008,664
2015-02-14Grant / award (derivative)1,572$0.009,027
2015-02-14Grant / award (derivative)628$0.00628
2015-02-14Grant / award (derivative)18,108$0.0018,108
2015-02-14Option exercise363$0.0014,562
2015-02-14Tax withholding117$159.0814,445
2015-01-30Option exercise (derivative)940$0.003,760
2015-01-30Option exercise940$106.3714,199
2015-01-01Option exercise (derivative)1,411$0.007,455
2015-01-01Tax withholding493$148.2713,259
2015-01-01Option exercise1,411$0.0013,752
2014-10-29Option exercise (derivative)2,934$0.000
2014-10-29Option exercise2,934$56.9515,275
2014-10-29Open-market sale2,934$142.1712,341
2014-04-30Option exercise (derivative)4,800$0.000
2014-04-30Open-market sale4,800$126.0512,341
2014-04-30Option exercise4,800$30.5017,141
2014-02-14Grant / award (derivative)1,815$0.008,866
2014-02-14Grant / award (derivative)18,549$0.0018,549
2014-01-01Grant / award (derivative)18,918$0.0018,918
2014-01-01Grant / award (derivative)7,051$0.007,051
2014-01-01Grant / award (derivative)4,700$0.004,700
2013-05-08Grant / award (derivative)429$0.007,513
2013-05-08Grant / award (derivative)4,395$0.004,395
2012-11-08Option exercise (derivative)6,666$0.000
2012-11-08Open-market sale6,666$90.4812,341
2012-11-08Option exercise6,666$17.1219,007
2012-05-09Grant / award (derivative)3,752$0.003,752
2012-05-09Grant / award (derivative)369$0.007,084
2011-03-03Open-market sale2,500$79.0512,341
2011-02-14Grant / award (derivative)3,301$0.003,301
2011-02-14Grant / award (derivative)354$0.006,715
2011-01-28Grant / award229$70.8614,841
2010-10-29Grant / award271$59.9614,612
2010-07-30Grant / award277$58.7414,341
2010-04-30Grant / award246$66.1414,064
2010-02-14Grant / award (derivative)516$0.006,361
2010-02-14Grant / award (derivative)4,962$0.004,962
2010-01-29Grant / award286$52.4913,818
2009-10-30Grant / award293$51.1213,532
2009-07-30Grant / award298$50.2913,239
2009-04-30Grant / award382$39.3012,941
2009-02-14Grant / award (derivative)4,527$0.004,527
2009-02-14Grant / award (derivative)1,309$34.375,845
2009-01-30Grant / award457$32.8012,559
2008-10-30Grant / award427$35.1612,102
2008-07-30Grant / award287$52.2111,675
2008-04-30Grant / award282$53.2011,388
2008-02-14Grant / award (derivative)790$56.954,536
2008-02-14Grant / award (derivative)2,934$56.952,934
2008-01-30Grant / award270$55.6211,106
2007-10-30Grant / award100$117.845,418
2007-07-30Grant / award118$99.465,318
2007-04-30Grant / award130$90.175,200
2007-02-26Open-market buy100$86.953,370
2007-02-26Open-market buy1,700$86.965,070
2007-02-26Open-market buy700$86.963,270
2007-02-14Grant / award (derivative)895$83.871,873
2007-01-30Grant / award110$84.152,570
2006-10-30Grant / award108$85.492,460
2006-07-28Grant / award107$86.812,352
2006-04-28Grant / award111$83.212,245
2006-02-14Grant / award (derivative)978$76.67978
2006-01-30Grant / award178$77.212,134

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