| Type | Filed | Filer | Subject | Shares Owned | Percent Owned | |
|---|---|---|---|---|---|---|
| SC 13G/A | 2022-02-14 | BAIRD ROBERT W & CO INC /WI/ | UNION ELECTRIC CO | 9,391 | 4.7% | EDGAR |
| SC 13G/A | 2021-02-18 | BAIRD ROBERT W & CO INC /WI/ | UNION ELECTRIC CO | 5,463 | 3.6% | EDGAR |
| SC 13G/A | 2021-02-18 | BAIRD ROBERT W & CO INC /WI/ | UNION ELECTRIC CO | 11,876 | 5.9% | EDGAR |
| SC 13G/A | 2021-02-12 | BAIRD ROBERT W & CO INC /WI/ | UNION ELECTRIC CO | 5,463 | 3.6% | EDGAR |
| SC 13G/A | 2021-02-12 | BAIRD ROBERT W & CO INC /WI/ | UNION ELECTRIC CO | 11,876 | 5.9% | EDGAR |
| SC 13G/A | 2020-02-12 | BAIRD ROBERT W & CO INC /WI/ | UNION ELECTRIC CO | 7,523 | 5.0% | EDGAR |
| SC 13G/A | 2020-02-12 | BAIRD ROBERT W & CO INC /WI/ | UNION ELECTRIC CO | 10,736 | 5.4% | EDGAR |
| SC 13G/A | 2010-08-11 | WELLS FARGO & CO/MN | UNION ELECTRIC CO | 7,000 | 3.5% | EDGAR |
| SC 13G/A | 2010-08-11 | WELLS FARGO & CO/MN | UNION ELECTRIC CO | 200 | 0.0% | EDGAR |
| SC 13G/A | 2010-02-10 | WELLS FARGO & CO/MN | UNION ELECTRIC CO | 20,790 | 10.4% | EDGAR |
| SC 13G/A | 2010-01-26 | WELLS FARGO & CO/MN | UNION ELECTRIC CO | 35,075 | 17.5% | EDGAR |
| SC 13G/A | 2010-01-26 | WELLS FARGO & CO/MN | UNION ELECTRIC CO | 14,800 | 6.9% | EDGAR |
| SC 13G/A | 2009-12-10 | WELLS FARGO & CO/MN | UNION ELECTRIC CO | 44,075 | 22.0% | EDGAR |
| SC 13G | 2009-01-27 | WELLS FARGO & CO/MN | UNION ELECTRIC CO | 14,600 | 6.8% | EDGAR |
| SC 13G | 2009-01-13 | WELLS FARGO & CO/MN | UNION ELECTRIC CO | 20,790 | 10.4% | EDGAR |
| SC 13G | 2008-02-04 | WACHOVIA CORP NEW | UNION ELECTRIC CO | 21,350 | 6.5% | EDGAR |
| SC 13G | 2008-02-04 | WACHOVIA CORP NEW | UNION ELECTRIC CO | 20,790 | 10.4% | EDGAR |
| SC 13G | 2007-04-11 | WACHOVIA CORP NEW | UNION ELECTRIC CO | 20,790 | 10.4% | EDGAR |
| SC 13G | 2007-02-06 | WACHOVIA CORP NEW | UNION ELECTRIC CO | 14,600 | 6.8% | EDGAR |
| SC 13G/A | 2001-02-13 | WELLINGTON MANAGEMENT CO LLP | UNION ELECTRIC CO | 0 | 0.0% | EDGAR |