| AMERICAN PUBLIC EDUCATION INC | APEI | Richard W. Sunderland Jr.CFO | Jun 2 | S | 11,902 | $29.16 | $347K | 159,559 |
| AMERICAN PUBLIC EDUCATION INC | APEI | Richard W. Sunderland Jr.CFO | May 16 | S | 5,843 | $27.72 | $162K | 171,461 |
| AMERICAN PUBLIC EDUCATION INC | APEI | Richard W. Sunderland Jr.CFO | May 15 | S | 20 | $27.93 | $559 | 177,304 |
| AMERICAN PUBLIC EDUCATION INC | APEI | Richard W. Sunderland Jr.CFO | May 15 | S | 5,924 | $27.40 | $162K | 177,324 |
| AMERICAN PUBLIC EDUCATION INC | APEI | Richard W. Sunderland Jr.CFO | May 14 | S | 4,155 | $27.47 | $114K | 183,248 |
| AMERICAN PUBLIC EDUCATION INC | APEI | Richard W. Sunderland Jr.CFO | May 14 | S | 2,133 | $27.00 | $58K | 187,403 |
| AMERICAN PUBLIC EDUCATION INC | APEI | Richard W. Sunderland Jr.CFO | Mar 3 | FTax withholding | 5,196 | $20.39 | $106K | 189,536 |
| AMERICAN PUBLIC EDUCATION INC | APEI | Richard W. Sunderland Jr.CFO | Mar 3 | AAward | 34,556 | $0.00 | — | 194,732 |
| AMERICAN PUBLIC EDUCATION INC | APEI | Richard W. Sunderland Jr.CFO | Feb 7 | FTax withholding | 3,947 | $21.87 | $86K | 160,176 |
| AMERICAN PUBLIC EDUCATION INC | APEI | Richard W. Sunderland Jr.CFO | Feb 7 | FTax withholding | 3,205 | $21.87 | $70K | 164,123 |
| AMERICAN PUBLIC EDUCATION INC | APEI | Richard W. Sunderland Jr.CFO | Jan 31 | FTax withholding | 3,893 | $22.17 | $86K | 167,328 |
| AMERICAN PUBLIC EDUCATION INC | APEI | Richard W. Sunderland Jr.CFO | Jan 31 | FTax withholding | 2,048 | $22.17 | $45K | 171,221 |
| AMERICAN PUBLIC EDUCATION INC | APEI | Richard W. Sunderland Jr.CFO | Jan 31 | FTax withholding | 823 | $22.17 | $18K | 173,269 |
| AMERICAN PUBLIC EDUCATION INC | APEI | Richard W. Sunderland Jr.CFO | Jan 30 | AAward | 14,131 | $0.00 | — | 174,092 |