SEC CIK 1477482

Wittrock Gregory Dale

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

Current Positions

CompanyShares OwnedAs Of
MASview stock →81,5652013-07-01

Position History — MAS

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

030,66461,32991,9932009-122010-022011-022012-062013-022013-022013-032013-07

Recent Filings — MAS

DateActivitySharesPriceOwned After
2013-07-01Tax withholding428$20.2081,565
2013-03-07Option exercise (derivative)8,000—13,000
2013-03-07Tax withholding4,718$19.9981,993
2013-03-07Open-market sale3,282$19.9986,711
2013-03-07Option exercise8,000$8.0389,993
2013-02-19Option exercise (derivative)5,000—21,000
2013-02-19Open-market sale5,000$19.9181,993
2013-02-19Tax withholding2,958$19.9286,993
2013-02-19Open-market sale2,042$19.9289,951
2013-02-19Option exercise5,000$8.0391,993
2013-02-13Grant / award (derivative)30,000—30,000
2013-02-13Grant / award17,370$0.0086,993
2013-01-14Tax withholding3,694$17.5069,623
2012-12-12Gift2,350$0.0073,317
2012-06-29Tax withholding417$13.8775,667
2012-02-15Grant / award (derivative)30,000—30,000
2012-01-14Tax withholding3,752$12.0976,084
2011-07-01Tax withholding278$12.4679,836
2011-02-16Grant / award (derivative)60,000—60,000
2011-02-16Grant / award11,260—80,114
2011-01-14Tax withholding2,546$14.0068,854
2010-07-01Tax withholding521$10.8371,400
2010-02-12Grant / award (derivative)60,000—60,000
2010-02-12Grant / award15,000—71,921
2010-01-14Tax withholding1,166$15.0356,921
2009-12-08———43,087
2009-12-07Grant / award (derivative)30,000—30,000
2009-12-07Grant / award15,000—58,087

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