| 12/4/2020 | Jimmy B Morgan | COO | Buy | 5,000 | $4.36 | $21,800.00 | 81,403 | |
| 11/20/2020 | Kenneth M Young | CEO | Buy | 15,000 | $3.10 | $46,500.00 | 29,240 | |
| 9/4/2020 | B. Riley Financial, Inc. | Director | Buy | 2,040,816 | $2.45 | $4,999,999.20 | 5,875,614 | |
| 9/4/2020 | Henry E. Bartoli | Insider | Sell | 35,319 | $2.50 | $88,297.50 | | |
| 9/4/2020 | Jimmy B Morgan | COO | Buy | 29,000 | $2.50 | $72,500.00 | 76,403 | |
| 9/4/2020 | Kenneth M Young | CEO | Buy | 30,000 | $2.44 | $73,200.00 | 29,240 | |
| 9/4/2020 | Louis Salamone Jr | CFO | Buy | 40,000 | $2.50 | $100,000.00 | 88,842 | |
| 6/5/2020 | Bryant R Riley | Director | Buy | 42,000 | $2.65 | $111,300.00 | 176,424 | |
| 5/20/2020 | Louis Salamone, Jr. | CFO | Buy | 25,000 | $2.31 | $57,750.00 | | |
| 9/4/2019 | Bryant R Riley | Director | Buy | 1,466 | $3.42 | $5,013.72 | | |
|
| 9/4/2019 | Steven M Gaven | CFO | Buy | 3,800 | $10.53 | $40,014.00 | | |
| 8/22/2019 | Steel Partners Holdings L.P. | Major Shareholder | Sell | 562,189 | $3.69 | $2,074,477.41 | | |
| 8/21/2019 | Bryant R. Riley | Director | Buy | 50,000 | $3.70 | $185,000.00 | | |
| 8/19/2019 | Steel Partners Holdings L.P. | Major Shareholder | Sell | 532,200 | $3.73 | $1,985,106.00 | | |
| 8/16/2019 | Steel Partners Holdings L.P. | Major Shareholder | Sell | 407,200 | $3.70 | $1,506,640.00 | | |
| 8/12/2019 | Bryant R Riley | Director | Buy | 15,150 | $3.60 | $54,540.00 | | |
| 8/12/2019 | Steel Partners Holdings L.P. | Major Shareholder | Sell | 5,800 | $3.70 | $21,460.00 | | |
| 8/9/2019 | Steel Partners Holdings L.P. | Major Shareholder | Sell | 9,373 | $3.71 | $34,773.83 | | |
| 8/7/2019 | Steel Partners Holdings L.P. | Major Shareholder | Sell | 51,324 | $3.67 | $188,359.08 | | |
| 8/2/2019 | Steel Partners Holdings L.P. | Major Shareholder | Sell | 52,339 | $3.73 | $195,224.47 | | |
| 7/31/2019 | Steel Partners Holdings L.P. | Major Shareholder | Sell | 16,265 | $3.67 | $59,692.55 | | |
| 7/29/2019 | Steel Partners Holdings L.P. | Major Shareholder | Sell | 14,616 | $3.71 | $54,225.36 | | |
| 7/25/2019 | Steel Partners Holdings L.P. | Major Shareholder | Sell | 118,111 | $3.74 | $441,735.14 | | |
| 7/23/2019 | Vintage Capital Management Llc | Director | Buy | 107,207,856 | $0.30 | $32,162,356.80 | | |
| 5/21/2019 | Bryant R Riley | Director | Buy | 227,369 | $0.43 | $97,768.67 | 311,359 | |
| 5/17/2019 | Bryant R Riley | Director | Buy | 12,837 | $0.43 | $5,519.91 | 311,359 | |
| 5/15/2019 | Bryant R Riley | Director | Buy | 262,502 | $0.41 | $107,625.82 | 240,969 | |
| 5/14/2019 | Jimmy B Morgan | Insider | Buy | 36,000 | $0.42 | $15,120.00 | 51,594 | |
| 5/14/2019 | Kenneth M Young | CEO | Buy | 147,166 | $0.41 | $60,338.06 | 147,166 | |
| 5/14/2019 | Louis Salamone Jr | CFO | Buy | 120,000 | $0.41 | $49,200.00 | 120,000 | |
| 4/30/2018 | Steel Partners Holdings L.P. | Major Shareholder | Buy | 3,400,809 | $2.00 | $6,801,618.00 | | |
| 3/13/2018 | Steel Partners Holdings L.P. | Major Shareholder | Buy | 182,794 | $6.25 | $1,142,462.50 | | |
| 3/9/2018 | Steel Partners Holdings L.P. | Major Shareholder | Buy | 495,796 | $6.13 | $3,039,229.48 | | |
| 3/6/2018 | Steel Partners Holdings L.P. | Major Shareholder | Buy | 492,667 | $5.63 | $2,773,715.21 | | |
| 2/23/2018 | Steel Partners Holdings L.P. | Major Shareholder | Buy | 200,000 | $6.89 | $1,378,000.00 | | |
| 2/12/2018 | Steel Partners Holdings L.P. | Major Shareholder | Buy | 41,456 | $5.90 | $244,590.40 | | |
| 2/8/2018 | Steel Partners Holdings L.P. | Major Shareholder | Buy | 100,000 | $5.60 | $560,000.00 | | |
| 9/14/2017 | Vintage Capital Management Llc | Major Shareholder | Buy | 1,686,945 | $3.10 | $5,229,529.50 | | |
| 3/9/2017 | E James Ferland Jr | Chairman | Buy | 20,000 | $9.62 | $192,400.00 | 240,040 | |
| 11/7/2016 | E James Ferland Jr | Chairman | Buy | 15,000 | $13.81 | $207,150.00 | 188,664 | |
| 11/7/2016 | Larry L Weyers | Director | Buy | 5,000 | $14.00 | $70,000.00 | 20,359 | |
| 8/15/2016 | Jenny L Apker | Insider | Buy | 12,000 | $16.58 | $198,960.00 | 25,227 | |
| 8/12/2016 | E James Ferland Jr | Chairman | Buy | 40,000 | $16.22 | $648,800.00 | 173,664 | |
| 8/12/2016 | Thomas A Christopher | Director | Buy | 2,466 | $16.20 | $39,949.20 | 4,426 | |
| 4/4/2016 | Harbour Group L.P. Blue | Major Shareholder | Sell | 70,000 | $21.62 | $1,513,400.00 | | |
| 11/16/2015 | E James Ferland Jr | CEO | Buy | 30,000 | $17.29 | $518,700.00 | 102,210 | |
