| Type | Filed | Filer | Subject | Shares Owned | Percent Owned | |
|---|---|---|---|---|---|---|
| SC 13G/A | 2004-02-13 | SILVER LAKE PARTNERS LP | AMERITRADE HOLDING CORP | 19,106,843 | 4.5% | EDGAR |
| SC 13G/A | 2004-02-13 | BAIN CAPITAL FUND VII LLC | AMERITRADE HOLDING CORP | 11,537,311 | 2.7% | EDGAR |
| SC 13G | 2004-02-13 | TA IX LP | AMERITRADE HOLDING CORP | - | - | EDGAR |
| SC 13G/A | 2003-02-14 | RICKETTS GRANDCHILDREN TRUST | AMERITRADE HOLDING CORP | 19,008,000 | 4.4% | EDGAR |
| SC 13G/A | 2003-02-14 | RICKETTS J JOE | AMERITRADE HOLDING CORP | 53,899,635 | 12.5% | EDGAR |
| SC 13G/A | 2003-02-14 | RICKETTS MARLENE M | AMERITRADE HOLDING CORP | 40,361,589 | 9.4% | EDGAR |
| SC 13G | 2003-02-14 | BAIN CAPITAL FUND VII LLC | AMERITRADE HOLDING CORP | 30,073,629 | 7.0% | EDGAR |
| SC 13G | 2003-02-14 | TA ADVENT VIII PL | AMERITRADE HOLDING CORP | - | - | EDGAR |
| SC 13G | 2003-02-14 | SILVER LAKE PARTNERS LP | AMERITRADE HOLDING CORP | 34,314,155 | 8.0% | EDGAR |