| 2017-10-20 | National American University Holdings, Inc. | A | +1,250 sh | — | — | 29,845 |
| 2017-10-20 | National American University Holdings, Inc. | A | +1,250 sh | — | — | 1,250 |
| 2017-07-20 | National American University Holdings, Inc. | A | +28K sh | — | — | 28,000 |
| 2016-10-20 | National American University Holdings, Inc. | A | +1,500 sh | — | — | 1,500 |
| 2016-10-20 | National American University Holdings, Inc. | A | +1,500 sh | — | — | 1,500 |
| 2016-10-20 | National American University Holdings, Inc. | A | +1,500 sh | — | — | 28,595 |
| 2016-07-20 | National American University Holdings, Inc. | A | +30K sh | — | — | 30,000 |
| 2015-10-20 | National American University Holdings, Inc. | A | +9,521 sh | — | — | 27,095 |
| 2015-10-20 | National American University Holdings, Inc. | A | +19.5K sh | — | — | 19,500 |
| 2015-10-20 | National American University Holdings, Inc. | A | +9,521 sh | — | — | 9,521 |
| 2014-10-20 | National American University Holdings, Inc. | A | +1,875 sh | — | — | 18,069 |
| 2014-10-20 | National American University Holdings, Inc. | F | −495 sh | $3.11 | −$1,539.45 | 17,574 |
| 2014-10-20 | National American University Holdings, Inc. | A | +1,875 sh | — | — | 1,875 |
| 2013-10-29 | National American University Holdings, Inc. | A | +50K sh | — | — | 50,000 |
| 2013-02-11 | National American University Holdings, Inc. | M | +1,203 sh | — | — | 16,587 |
| 2013-02-11 | National American University Holdings, Inc. | F | −393 sh | $4.07 | −$1,599.51 | 16,194 |
| 2013-02-11 | National American University Holdings, Inc. | M | −1,203 sh | — | — | 0 |
| 2012-08-06 | National American University Holdings, Inc. | A | +26.5K sh | — | — | 26,500 |
| 2012-08-06 | National American University Holdings, Inc. | A | +1,336 sh | — | — | 1,336 |
| 2012-08-06 | National American University Holdings, Inc. | A | +5,800 sh | — | — | 5,800 |
| 2011-08-11 | National American University Holdings, Inc. | M | +8,000 sh | — | — | 17,500 |
| 2011-08-11 | National American University Holdings, Inc. | F | −2,116 sh | $9.62 | −$20.4K | 15,384 |
| 2011-08-11 | National American University Holdings, Inc. | M | −8,000 sh | — | — | 0 |
| 2011-08-09 | National American University Holdings, Inc. | A | +11.2K sh | — | — | 11,200 |
| 2011-08-09 | National American University Holdings, Inc. | A | +3,800 sh | — | — | 3,800 |
| 2010-08-27 | National American University Holdings, Inc. | A | +8,000 sh | — | — | 8,000 |
| 2010-06-18 | National American University Holdings, Inc. | A | +9,000 sh | — | — | 9,000 |
| 2010-06-01 | National American University Holdings, Inc. | P | ▲+1,000 sh | $7.50 | ▲+$7,500 | 9,500 |
| 2009-12-31 | National American University Holdings, Inc. | A | +8,500 sh | — | — | 8,500 |