| Type | Filed | Filer | Subject | Shares Owned | Percent Owned | |
|---|---|---|---|---|---|---|
| SC 13G/A | 2009-02-12 | Camden Partners Strategic Manager, LLC | AMERICAN PUBLIC EDUCATION INC | 100,000 | 0.6% | EDGAR |
| SC 13G | 2008-02-14 | Camden Partners Strategic Manager, LLC | AMERICAN PUBLIC EDUCATION INC | 1,760,000 | 10.0% | EDGAR |
| SC 13G | 2008-02-14 | ABS CAPITAL PARTNERS IV LP | AMERICAN PUBLIC EDUCATION INC | 7,112,952 | 40.0% | EDGAR |