SEC CIK 1268603

JOHNSTON DAVID L

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

Current Positions

CompanyShares OwnedAs Of
MASview stock →20,8702010-07-28

Position History — MAS

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

06,95713,91320,8702006-052007-052008-052009-052010-07

Recent Filings — MAS

DateActivitySharesPriceOwned After
2010-07-28Grant / award8,900—20,870
2009-05-12Grant / award (derivative)8,000—8,000
2009-05-12Grant / award3,990—11,970
2008-05-13Grant / award (derivative)8,000—8,000
2008-05-13Grant / award2,160—7,980
2007-05-08Grant / award (derivative)8,000—8,000
2007-05-08Grant / award500—5,820
2006-05-09Grant / award (derivative)8,000—8,000
2006-05-09Grant / award920—5,320

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