SEC CIK 1215888

MCCOLLUM MARK A

Reported ownership across 6 companies, sourced from SEC Form 4 filings and updated daily.

Current Positions

CompanyShares OwnedAs Of
HALview stock →216,9932017-02-27
AROCview stock →82,7512018-04-26
WLKview stock →11,8242026-08-08
SDRLview stock →7,2692026-05-14
OKEview stock →2,5722026-05-20
KBRview stock →02006-11-15

Position History — HAL

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

083,031166,062249,0932006-092008-122010-122012-022013-092014-062016-122017-02

Recent Filings — HAL

DateActivitySharesPriceOwned After
2017-02-27Option exercise (derivative)44,100$0.000
2017-02-27Option exercise12,000$36.90216,993
2017-02-27Option exercise33,200$35.57238,193
2017-02-27Option exercise44,100$33.50249,093
2017-02-27Open-market sale44,100$53.30204,993
2016-12-08Tax withholding2,711$54.02204,993
2016-12-07Tax withholding2,677$53.90189,304
2016-12-07Grant / award (derivative)30,500$0.0030,500
2016-12-07Grant / award18,400$53.54207,704
2016-12-06Tax withholding6,512$54.17191,981
2015-12-08Disposition to issuer7,427$37.90198,493
2015-12-07Disposition to issuer2,098$38.10205,920
2015-12-03Disposition to issuer2,098$40.40208,018
2015-12-02Grant / award (derivative)50,400$0.0050,400
2015-12-02Grant / award28,300$38.95210,116
2014-12-09Disposition to issuer5,388$40.37181,816
2014-12-08Disposition to issuer2,039$40.74187,204
2014-12-03Grant / award (derivative)46,400$0.0046,400
2014-12-03Grant / award25,000$40.75194,127
2014-12-03Disposition to issuer4,884$41.21189,243
2014-07-15Grant / award50,000$70.26169,127
2014-06-20Option exercise (derivative)40,600$0.000
2014-06-20Option exercise40,600$29.35161,125
2014-06-20Open-market sale1,398$69.64119,127
2014-06-20Open-market sale40,600$69.36120,525
2014-05-23Open-market sale6,189$63.56120,525
2014-04-21Open-market sale3,177$61.51126,714
2014-04-03Gift4,300$0.00129,891
2014-03-21Open-market sale4,895$58.00134,191
2014-02-25Open-market sale4,992$56.00139,086
2013-12-06Disposition to issuer2,711$50.56144,078
2013-12-05Disposition to issuer2,677$50.48146,789
2013-12-04Grant / award (derivative)35,400$50.6235,400
2013-12-04Grant / award24,300$50.62149,466
2013-12-02Disposition to issuer4,086$52.01125,166
2013-11-29Disposition to issuer3,409$52.68129,252
2013-09-16Option exercise (derivative)13,400$0.000
2013-09-16Option exercise7,000$32.39139,661
2013-09-16Open-market sale7,000$49.88132,661
2013-09-16Option exercise13,400$33.17146,061
2013-02-13Disposition to issuer580$40.84164,661
2012-12-06Disposition to issuer2,355$33.58165,241
2012-12-05Grant / award (derivative)44,100$33.5044,100
2012-12-05Disposition to issuer802$33.50167,596
2012-12-05Grant / award31,900$33.50168,398
2012-11-30Disposition to issuer7,795$33.35136,498
2012-05-14Option exercise (derivative)16,800$0.000
2012-05-14Open-market sale9,200$31.26151,893
2012-05-14Option exercise16,800$15.42161,093
2012-05-14Open-market sale7,600$31.37144,293
2012-02-13Disposition to issuer578$36.14145,044
2012-02-13Disposition to issuer838$36.14144,784
2012-02-13Disposition to issuer751$36.14144,293
2011-12-06Grant / award (derivative)33,200$35.5733,200
2011-12-06Disposition to issuer474$35.57145,622
2011-12-06Grant / award25,800$35.57146,096
2011-12-05Disposition to issuer802$37.02120,296
2011-12-02Disposition to issuer3,551$36.58121,098
2011-12-01Disposition to issuer4,244$36.41124,649
2011-03-31Open-market sale10,000$50.00128,893
2011-03-08Option exercise (derivative)13,332$0.000
2011-03-08Option exercise (derivative)33,600$0.0016,800
2011-03-08Option exercise9,000$19.31147,893
2011-03-08Option exercise13,332$12.16152,225
2011-03-08Option exercise33,600$15.42172,493
2011-03-08Open-market sale33,600$45.50138,893
2011-02-11Disposition to issuer545$44.64148,893
2010-12-07Disposition to issuer1,940$40.38149,438
2010-12-06Disposition to issuer474$40.82154,378
2010-12-06Gift3,000$0.00151,378
2010-12-03Disposition to issuer802$41.15154,852
2010-12-02Disposition to issuer3,378$40.61155,654
2010-12-01Grant / award (derivative)28,100$39.1928,100
2010-12-01Disposition to issuer1,757$39.19159,032
2010-12-01Grant / award25,000$39.19160,789
2010-02-16Disposition to issuer612$30.02135,789
2009-12-08Disposition to issuer1,940$27.70136,401
2009-12-07Disposition to issuer1,276$27.81138,341
2009-12-03Disposition to issuer4,280$28.95139,617
2009-12-01Grant / award (derivative)40,600$29.3540,600
2009-12-01Grant / award33,200$29.35143,897
2009-02-17Disposition to issuer545$18.29110,697
2008-12-08Disposition to issuer2,334$14.31111,242
2008-12-02Grant / award (derivative)50,400$15.4250,400
2008-12-02Grant / award48,700$15.42114,105
2008-12-02Disposition to issuer529$15.42113,576
2008-09-11Disposition to issuer1,058$35.5865,405
2008-02-13Grant / award (derivative)11,500$35.6711,500
2008-02-13Grant / award10,300$35.6776,763
2007-12-11Disposition to issuer1,940$37.5566,463
2007-12-10Disposition to issuer474$37.7868,403
2007-12-06Disposition to issuer670$36.6168,877
2007-12-05Grant / award (derivative)12,000$36.9012,000
2007-12-05Grant / award11,000$36.9069,547
2007-11-11Gift4,500$0.0058,547
2007-09-11Disposition to issuer1,058$35.2663,047
2006-12-11Disposition to issuer1,408$32.9164,105
2006-12-06Grant / award (derivative)13,400$33.1713,400
2006-12-06Grant / award13,000$33.1765,513
2006-12-05Disposition to issuer529$33.5352,513
2006-09-12Disposition to issuer1,058$33.0553,042

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