MATERIAL SCIENCES CORP 4
4 · MATERIAL SCIENCES CORP · Filed May 14, 2013
Insider Transaction Report
Form 4
NASTAS CLIFFORD D
DirectorChief Executive Officer
Transactions
- Exercise/Conversion
Common Stock
2013-05-10$8.00/sh+13,540$108,320→ 92,012 total - Sale
Common Stock
2013-05-10$9.95/sh−13,540$134,655→ 78,472 total - Exercise/Conversion
Common Stock
2013-05-13$8.00/sh+7,398$59,184→ 85,870 total - Sale
Common Stock
2013-05-13$9.90/sh−7,398$73,240→ 78,472 total - Sale
Common Stock
2013-05-14$9.90/sh−11,742$116,246→ 78,472 total - Exercise/Conversion
Stock Option
2013-05-10−13,540→ 0 totalExercise: $8.00From: 2011-04-11Exp: 2018-04-10→ Common Stock (13,540 underlying) - Exercise/Conversion
Stock Option
2013-05-13−7,398→ 0 totalExercise: $8.00From: 2011-04-11Exp: 2018-04-10→ Common Stock (7,398 underlying) - Exercise/Conversion
Stock Option
2013-05-14−11,742→ 0 totalExercise: $8.00From: 2011-04-11Exp: 2018-04-10→ Common Stock (11,742 underlying) - Exercise/Conversion
Common Stock
2013-05-14$8.00/sh+11,742$93,936→ 90,214 total