| 2020-06-15 | WYNNEFIELD PARTNERS SMALL CAP VALUE LP | 10% Owner | Buy | 8,043 | $7.50 | $60,327.40 | +0.1% | → |
| 2020-05-27 | Wilson Kevin | President, DLH Solutions | Sell | 15,000 | $8.00 | $120,000.00 | -5.3% | → |
| 2020-02-25 | WYNNEFIELD PARTNERS SMALL CAP VALUE LP | 10% Owner | Buy | 6,624 | $4.56 | $30,199.06 | - | → |
| 2020-02-21 | WYNNEFIELD PARTNERS SMALL CAP VALUE LP | 10% Owner | Buy | 103,382 | $4.53 | $468,519.80 | +1.4% | → |
| 2020-02-19 | WYNNEFIELD PARTNERS SMALL CAP VALUE LP | 10% Owner | Buy | 52,865 | $4.57 | $241,484.05 | +0.7% | → |
| 2020-02-14 | WYNNEFIELD PARTNERS SMALL CAP VALUE LP | 10% Owner | Buy | 25,859 | $4.38 | $113,219.75 | +0.4% | → |
| 2019-12-19 | DELANEY MARTIN J | - | Buy | 10,000 | $4.00 | $40,000.00 | +3.5% | → |
| 2019-12-19 | ALDERMAN WILLIAM H | - | Sell | 51,897 | $4.00 | $207,588.00 | -100% | → |
| 2019-12-19 | WYNNEFIELD PARTNERS SMALL CAP VALUE LP | 10% Owner | Buy | 31,897 | $4.00 | $127,588.00 | +0.9% | → |
| 2019-12-19 | JohnBull Kathryn M. | Chief Financial Officer | Buy | 10,000 | $4.00 | $40,000.00 | +7.5% | → |
| 2019-08-10 | WYNNEFIELD PARTNERS SMALL CAP VALUE LP | - | Buy | 10,000 | $4.25 | $42,499.52 | +0.1% | → |
| 2019-03-15 | Wilson Kevin | President, DLH Solutions | Sell | 20,000 | $6.01 | $120,200.00 | -6.6% | → |
| 2019-03-15 | WYNNEFIELD PARTNERS SMALL CAP VALUE LP | - | Sell | 116,850 | $6.02 | $703,722.00 | -1.6% | → |
| 2019-03-11 | WYNNEFIELD PARTNERS SMALL CAP VALUE LP | - | Sell | 219,500 | $6.03 | $1,324,078.00 | -2.8% | → |
| 2019-03-05 | WYNNEFIELD PARTNERS SMALL CAP VALUE LP | - | Sell | 25,000 | $6.30 | $157,500.00 | -0.6% | → |
| 2019-02-25 | WYNNEFIELD PARTNERS SMALL CAP VALUE LP | - | Sell | 26,000 | $6.30 | $163,800.00 | -0.6% | → |
| 2019-02-25 | ALDERMAN WILLIAM H | - | Sell | 13,139 | $6.28 | $82,512.92 | -20.2% | → |
| 2018-09-12 | Wilson Kevin | President, DLH Solutions | Sell | 30,000 | $5.00 | $150,000.00 | -9.0% | → |
| 2018-06-06 | Wasserman Frederick Gerald | - | Sell | 13,000 | $5.35 | $69,580.00 | -3.2% | → |
| 2018-06-04 | ALDERMAN WILLIAM H | - | Sell | 18,890 | $5.35 | $101,066.50 | -20.0% | → |
| 2018-06-01 | ALDERMAN WILLIAM H | - | Sell | 18,574 | $5.50 | $102,157.00 | -13.9% | → |