O BRIEN LAWRENCE H 4
4 · DYNAMICS RESEARCH CORP · Filed Mar 21, 2011
Insider Transaction Report
Form 4
O BRIEN LAWRENCE H
Senior Vice President
Transactions
- Sale
Common Stock
2011-03-18$14.65/sh−100$1,465→ 17,874 total - Sale
Common Stock
2011-03-18$14.66/sh−500$7,330→ 16,774 total - Sale
Common Stock
2011-03-18$14.68/sh−700$10,273→ 15,574 total - Sale
Common Stock
2011-03-18$14.70/sh−100$1,470→ 14,474 total - Exercise/Conversion
Common Stock
2011-03-18$8.94/sh+11,185$99,994→ 20,590 total - Tax Payment
Common Stock
2011-03-18$14.67/sh−6,816$99,991→ 13,774 total - Sale
Common Stock
2011-03-18$14.68/sh−100$1,468→ 15,474 total - Exercise/Conversion
DRC Stock Option Plans
2011-03-18−4,200→ 0 totalExercise: $8.94From: 2008-05-31Exp: 2011-05-31→ Common Stock (4,200 underlying) - Exercise/Conversion
Common Stock
2011-03-18$8.94/sh+4,200$37,548→ 17,974 total - Sale
Common Stock
2011-03-18$14.69/sh−700$10,283→ 14,674 total - Sale
Common Stock
2011-03-18$14.69/sh−100$1,469→ 15,374 total - Sale
Common Stock
2011-03-18$14.70/sh−100$1,470→ 14,574 total - Sale
Common Stock
2011-03-18$14.65/sh−600$8,790→ 17,274 total - Sale
Common Stock
2011-03-18$14.67/sh−500$7,335→ 16,274 total - Sale
Common Stock
2011-03-18$14.70/sh−700$10,290→ 13,774 total - Exercise/Conversion
DRC Stock Option Plans
2011-03-18−11,185→ 0 totalExercise: $8.94From: 2008-05-31Exp: 2011-05-31→ Common Stock (11,185 underlying)
Footnotes (1)
- [F1]Multiple lots for the same price for this order have been combined.