Pyenson Eric J. 4
4 · A123 SYSTEMS, INC. · Filed May 20, 2011
Insider Transaction Report
Form 4
Pyenson Eric J.
Vice President and General Cou
Transactions
- Sale
Common Stock
2011-05-18$5.92/sh−4,945$29,293→ 14,838 total
Footnotes (3)
- [F1]The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.
- [F2]These transactions were executed in multiple trades in prices ranging from $5.89 to $5.9302. The price reported in Column 4 above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote.
- [F3]Restricted stock units ("RSUs"). Upon vesting thereof, the Reporting Person is entitled to receive one (1) share of common stock for each one (1) RSU.