SEC CIK 1278889

WALKER THOMAS KIRK

Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.

Current Positions

CompanyShares OwnedAs Of
COSTview stock →249,7432013-12-11

Position History — COST

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

0143,920287,839431,7592004-012007-022008-102010-102011-092012-102013-12

Recent Filings — COST

DateActivitySharesPriceOwned After
2013-12-11Gift445—249,743
2013-10-22Tax withholding3,765$117.81252,796
2013-10-22Tax withholding4,515$117.81248,281
2013-10-22Tax withholding1,505$117.81261,830
2013-10-22Tax withholding3,011$117.81256,561
2013-10-22Tax withholding2,258$117.81259,572
2013-09-20Tax withholding2,541$117.94263,335
2013-09-20Grant / award25,000—265,876
2013-09-20Grant / award1,907$117.94265,242
2012-12-12Grant / award2,541$98.31265,376
2012-10-22Tax withholding1,215$95.00266,480
2012-10-22Tax withholding1,215$95.00265,265
2012-10-22Tax withholding1,215$95.00262,835
2012-10-22Tax withholding1,215$95.00264,050
2012-10-17Tax withholding1,650$96.78267,695
2012-09-26Tax withholding2,205$101.00269,345
2012-09-26Grant / award25,000—271,550
2011-10-22Tax withholding1,215$85.30246,550
2011-10-22Tax withholding1,215$85.30248,980
2011-10-22Tax withholding1,215$85.30247,765
2011-10-19Tax withholding1,795$84.38250,195
2011-10-17Tax withholding1,773$82.36251,990
2011-10-14Option exercise (derivative)44,000$43.790
2011-10-14Open-market sale44,000—253,763
2011-10-14Option exercise44,000$43.79297,763
2011-09-28Tax withholding2,206$83.79228,763
2011-09-28Grant / award25,000—253,763
2011-09-28Tax withholding2,206$83.79228,763
2011-04-12Tax withholding634$76.45230,969
2010-10-22Tax withholding1,215$64.03234,003
2010-10-22Tax withholding1,215$64.03235,218
2010-10-19Tax withholding1,777$62.21236,433
2010-10-17Tax withholding1,750$63.70238,210
2010-10-08Option exercise (derivative)31,000$43.7944,000
2010-10-08Option exercise (derivative)12,000$33.750
2010-10-08Option exercise12,000$33.75260,165
2010-10-08Option exercise31,000$43.79248,165
2010-10-08Open-market sale43,000—217,165
2010-10-07Tax withholding2,205$65.26239,960
2010-10-07Grant / award25,000—242,165
2010-04-12Tax withholding625$60.35217,165
2009-10-22Tax withholding1,216$58.27223,746
2009-10-19Tax withholding1,750$59.23224,962
2009-10-17Tax withholding1,750$58.48226,712
2009-10-13Open-market sale75,000—153,462
2009-10-13Option exercise (derivative)75,000$37.350
2009-10-13Option exercise75,000$37.35303,462
2009-10-13Open-market sale75,000—228,462
2009-10-12Grant / award25,000—230,667
2009-10-12Tax withholding2,205$58.03228,462
2009-04-12Tax withholding629$46.90205,667
2008-10-19Tax withholding1,806$57.98206,296
2008-10-17Tax withholding1,823$57.98208,102
2008-10-17Grant / award25,000—209,925
2008-08-12Grant / award25—184,925
2008-04-12Tax withholding884$65.70184,900
2008-03-27Option exercise (derivative)12,000$33.7512,000
2008-03-27Option exercise (derivative)12,000$30.410
2008-03-27Open-market sale60,000—185,784
2008-03-27Option exercise12,000$30.41233,784
2008-03-27Option exercise36,000$39.25221,784
2008-03-27Option exercise12,000$33.75245,784
2007-10-19Tax withholding1,823$65.70210,784
2007-04-12Tax withholding912$54.68187,607
2007-02-12Option exercise (derivative)24,000$33.7524,000
2007-02-12Option exercise (derivative)24,000$38.790
2007-02-12Option exercise24,000$38.79164,519
2007-02-12Open-market sale48,000$55.82188,519
2007-02-12Option exercise24,000$33.75140,519
2007-01-12Option exercise (derivative)24,000$33.7524,000
2007-01-12Option exercise (derivative)24,000$38.790
2007-01-12Option exercise24,000$33.75212,519
2007-01-12Open-market sale48,000$55.82188,519
2007-01-12Option exercise24,000$38.79236,519
2006-10-19Grant / award25,000—188,894
2006-06-12Grant / award12,500—164,259
2006-04-28Option exercise (derivative)80,000$22.880
2006-04-28Option exercise60,000$43.00371,759
2006-04-28Option exercise60,000$34.28431,759
2006-04-28Open-market sale280,000$54.35151,759
2006-04-28Option exercise80,000$36.91311,759
2006-04-28Option exercise80,000$22.87231,759
2004-01-29———155,142
2004-01-29———152,902

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