BIRDSONG JERRE E 4
4 · AMEREN CORP · Filed Jan 20, 2011
Insider Transaction Report
Form 4
AMEREN CORPAEE
BIRDSONG JERRE E
Vice President and Treasurer
Transactions
- Exercise/Conversion
Common Stock, $.01 Par Value
2011-01-18+1,169→ 11,245 total - Exercise/Conversion
Performance Units
2011-01-18−1,845→ 1,819 totalExp: 2010-12-31→ Common Stock (1,845 underlying) - Tax Payment
Common Stock, $.01 Par Value
2011-01-18$28.19/sh−676$19,056→ 10,076 total
Holdings
- 2,123(indirect: By 401(k))
Common Stock, $.01 Par Value
Footnotes (4)
- [F1]Amount includes a total of 257 shares acquired monthly from January through December 2010 at prices ranging from $24.00 to $29.60 per share.
- [F2]Sold to cover Mr. Birdsong's tax liability for acquiring performance shares that have vested.
- [F3]Amount includes a total of 563 shares acquired during the first through fourth quarters of 2010 through reinvested dividends at prices ranging from $24.00 to $28.45 per share.
- [F4]Each performance unit represents a contingent right to receive one share of Ameren common stock. The performance units vest after a two year holding period.