we're ameren corporation (aee), a st. louis-based, fortune 500 company that powers the quality of life for millions of people throughout illinois and missouri. ameren illinois provides electric distribution and transmission service, as well as natural gas distribution service, while ameren missouri provides vertically integrated electric service, with generating capacity of over 10,200 megawatts, and natural gas distribution service. combined, we serve 2.4 million electric and more than 900,000 natural gas customers in a 64,000 square mile area. we're the largest electric utility in missouri and the second largest in illinois, and we're among the nation's largest investor-owned electric or gas utility.
Company profile
Ticker
AILIH, AILIP, AILIM, AILIN
Exchange
Website
CEO
Richard Mark
Employees
Incorporated
Location
Fiscal year end
Industry (SIC)
Former names
CENTRAL ILLINOIS PUBLIC SERVICE CO
SEC CIK
Corporate docs
IRS number
370211380
AILIH stock data
Latest filings (excl ownership)
DEFA14C
Additional information
5 Apr 24
DEF 14C
Information statement
5 Apr 24
10-K
2023 FY
Annual report
29 Feb 24
8-K
Other Events
18 Dec 23
8-K
Other Events
21 Nov 23
10-Q
2023 Q3
Quarterly report
9 Nov 23
S-3ASR
Automatic shelf registration
13 Oct 23
10-Q
2023 Q2
Quarterly report
3 Aug 23
8-K
Other Events
31 May 23
424B2
Prospectus for primary offering
24 May 23
Latest ownership filings
3
Leonard P Singh
12 Aug 22
3
Chonda J Nwamu
24 Jan 19
11-K
Annual report of employee stock purchases
28 Jun 00
11-K
Annual report of employee stock purchases
28 Jun 00
11-K
Annual report of employee stock purchases
29 Jun 99
11-K
Annual report of employee stock purchases
29 Jun 99
11-K
Annual report of employee stock purchases
29 Jun 99
11-K
Annual report of employee stock purchases
27 Jun 97
11-K
Annual report of employee stock purchases
27 Jun 96
11-K
Annual report of employee stock purchases
29 Jun 95
Financial summary
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