| Oct 25, 23 | Murphy Bryan J | CTO | Purchase | $1.00 | 50.00K | $50.00K | 63.52K |
| Oct 25, 23 | Murphy Bryan J | CTO | Sale | $1.57 | 31.75K | $50.00K | 31.76K |
| Oct 25, 23 | Murphy Bryan J | CTO | Sale | $1.00 | 50.00K | $50.00K | -- |
| Dec 8, 22 | Murphy Bryan J | CTO | Sale | -- | 50.00K | -- | 50.00K |
| Dec 8, 22 | Murphy Bryan J | CTO | Sale | $1.37 | 36.48K | $50.00K | 13.52K |
| Oct 31, 22 | Klein Robert R. | CFO | Purchase | -- | 300.00K | -- | 300.00K |
| Oct 31, 22 | Glasier George Edwin Lee | CEO | Purchase | -- | 300.00K | -- | 300.00K |
| Oct 31, 22 | Glasier George Edwin Lee | CEO | Purchase | -- | 100.00K | -- | 100.00K |
| Oct 31, 22 | Wilder Andrew J.S. | CTO | Purchase | -- | 300.00K | -- | 300.00K |
| Oct 31, 22 | Murphy Bryan J | CTO | Purchase | -- | 300.00K | -- | 300.00K |
| Feb 9, 22 | Wilder Andrew J.S. | CTO | Purchase | $1.76 | 200.00K | $352.00K | 200.00K |
| Feb 9, 22 | Murphy Bryan J | CTO | Purchase | $1.76 | 200.00K | $352.00K | 200.00K |
| Feb 9, 22 | Glasier George Edwinlee | CEO | Purchase | $1.76 | 200.00K | $352.00K | 200.00K |
| Feb 9, 22 | Klein Robert R. | CFO | Purchase | $1.76 | 200.00K | $352.00K | 200.00K |
| Feb 2, 22 | Wilder Andrew J.S. | CTO | Sale | $1.67 | 3.00K | $5.01K | 22.60K |
| Feb 2, 22 | Wilder Andrew J.S. | CTO | Sale | $1.65 | 4.27K | $7.05K | 18.33K |
| Jan 26, 22 | Wilder Andrew J.S. | CTO | Sale | $1.63 | 1.40K | $2.28K | 39.90K |
| Jan 26, 22 | Wilder Andrew J.S. | CTO | Sale | $1.61 | 7.20K | $11.59K | 32.70K |
| Jan 27, 22 | Wilder Andrew J.S. | CTO | Sale | $1.63 | 2.70K | $4.41K | 30.00K |
| Jan 27, 22 | Wilder Andrew J.S. | CTO | Sale | $1.62 | 3.40K | $5.51K | 26.60K |
| Jan 27, 22 | Wilder Andrew J.S. | CTO | Sale | $1.65 | 1.00K | $1.65K | 25.60K |
| Oct 4, 21 | Glasier George Edwinlee | CEO | Purchase | $2.50 | 100.00K | $250.00K | 4.88M |
| Oct 4, 21 | Glasier George Edwinlee | CEO | Sale | $3.45 | 72.46K | $250.00K | 4.81M |
| Oct 4, 21 | Glasier George Edwinlee | CEO | Sale | $2.50 | 100.00K | $250.00K | 50.00K |
| Oct 4, 21 | Klein Robert R. | CFO | Purchase | $2.50 | 66.67K | $166.66K | 86.67K |
| Oct 4, 21 | Klein Robert R. | CFO | Sale | $3.45 | 48.31K | $166.66K | 38.36K |
| Oct 4, 21 | Klein Robert R. | CFO | Sale | $2.50 | 66.67K | $166.66K | 33.33K |
| Oct 4, 21 | Wilder Andrew J.S. | CTO | Purchase | $2.50 | 150.00K | $375.00K | 150.00K |
| Oct 4, 21 | Wilder Andrew J.S. | CTO | Sale | $3.45 | 108.70K | $375.00K | 41.30K |
| Oct 4, 21 | Wilder Andrew J.S. | CTO | Sale | $2.50 | 150.00K | $375.00K | -- |
| Mar 1, 21 | Murphy Bryan J | CTO | Purchase | $0.80 | 31.25K | $25.00K | 31.25K |
| Mar 1, 21 | Murphy Bryan J | CTO | Purchase | $1.20 | 31.25K | $37.50K | 31.25K |
| Jan 6, 20 | Wilder Andrew J.S. | CTO | Purchase | $1.03 | 125.00K | $128.75K | 125.00K |
| Jan 6, 20 | Murphy Bryan J | CTO | Purchase | $1.03 | 125.00K | $128.75K | 125.00K |
| Jan 6, 20 | Klein Robert R. | CFO | Purchase | $1.03 | 125.00K | $128.75K | 125.00K |
| Jan 6, 20 | Glasier George Edwinlee | CEO | Purchase | $1.03 | 125.00K | $128.75K | 125.00K |
| Sep 24, 18 | Murphy Bryan J | CTO | Purchase | $2.15 | 250.00K | $537.50K | 250.00K |
| Sep 24, 18 | Klein Robert R. | CFO | Purchase | $2.15 | 250.00K | $537.50K | 250.00K |
| Sep 24, 18 | Wilder Andrew J.S. | CTO | Purchase | $2.15 | 250.00K | $537.50K | 250.00K |
| Jul 18, 18 | Baobab Asset Management LLC | 10 percent owner | Sale | $0.64 | 10.00K | $6.40K | 2.32M |
| Jul 20, 18 | Baobab Asset Management LLC | 10 percent owner | Sale | $0.70 | 6.00K | $4.20K | 2.32M |
| Jul 5, 18 | Baobab Asset Management LLC | 10 percent owner | Sale | $0.64 | 304 | $194.56 | 2.35M |
| Jul 6, 18 | Baobab Asset Management LLC | 10 percent owner | Sale | $0.64 | 13.20K | $8.45K | 2.34M |
| Jun 29, 18 | Baobab Asset Management LLC | 10 percent owner | Sale | $0.64 | 180 | $115.2 | 2.35M |
| Jun 24, 18 | Baobab Asset Management LLC | 10 percent owner | Sale | $0.61 | 10.00K | $6.10K | 2.37M |
| Jun 25, 18 | Baobab Asset Management LLC | 10 percent owner | Sale | $0.62 | 15.00K | $9.30K | 2.36M |
| Jun 26, 18 | Baobab Asset Management LLC | 10 percent owner | Sale | $0.65 | 8.00K | $5.20K | 2.35M |
| Jun 19, 18 | Baobab Asset Management LLC | 10 percent owner | Sale | $0.75 | 16.20K | $12.15K | 2.38M |
| Jun 14, 18 | Baobab Asset Management LLC | 10 percent owner | Sale | $0.74 | 500 | $370 | 2.41M |
| Jun 15, 18 | Baobab Asset Management LLC | 10 percent owner | Sale | $0.75 | 10.00K | $7.50K | 2.40M |
| Jun 5, 18 | Baobab Asset Management LLC | 10 percent owner | Purchase | $0.66 | 13.20K | $8.67K | 2.44M |
| May 30, 18 | Baobab Asset Management LLC | 10 percent owner | Sale | $0.59 | 600 | $354 | 2.46M |
| Jun 1, 18 | Baobab Asset Management LLC | 10 percent owner | Sale | $0.60 | 11.90K | $7.14K | 2.45M |
| Jun 4, 18 | Baobab Asset Management LLC | 10 percent owner | Sale | $0.64 | 3.50K | $2.24K | 2.45M |
| May 21, 18 | Baobab Asset Management LLC | 10 percent owner | Sale | $0.54 | 30.00K | $16.20K | 2.49M |
| May 22, 18 | Baobab Asset Management LLC | 10 percent owner | Sale | $0.55 | 15.00K | $8.25K | 2.47M |
| May 22, 18 | Baobab Asset Management LLC | 10 percent owner | Sale | $0.59 | 13.45K | $7.94K | 2.46M |
| Feb 15, 18 | Baobab Asset Management LLC | Officer | Sale | $0.63 | 6.09K | $3.83K | 2.59M |
| Feb 22, 18 | Baobab Asset Management LLC | Officer | Purchase | $0.60 | 1.00K | $600 | 2.59M |
| Feb 23, 18 | Baobab Asset Management LLC | Officer | Sale | $0.60 | 11.55K | $6.93K | 2.58M |
| Feb 26, 18 | Baobab Asset Management LLC | Officer | Sale | $0.60 | 14.02K | $8.41K | 2.56M |
| Feb 15, 18 | Baobab Asset Management LLC | Officer | Sale | $0.60 | 20.00K | $12.00K | 2.57M |
| Feb 16, 18 | Baobab Asset Management LLC | Officer | Sale | $0.62 | 16.00K | $9.92K | 2.55M |
| Feb 8, 18 | Murphy Bryan J | CTO | Purchase | $1.00 | 100.00K | $100.00K | 100.00K |
| Feb 5, 18 | Glasier George Edwinlee | CEO | Sale | $0.55 | 55.00K | $30.20K | 4.81M |
| Feb 6, 18 | Glasier George Edwinlee | CEO | Sale | $0.53 | 3.00K | $1.58K | 4.81M |
| Feb 7, 18 | Glasier George Edwinlee | CEO | Sale | $0.52 | 27.50K | $14.24K | 4.78M |
| Jan 31, 18 | Murphy Bryan J | CTO | Sale | -- | -- | -- | -- |
| Jan 23, 18 | Glasier George Edwinlee | CEO | Sale | $0.57 | 4.50K | $2.56K | 4.87M |
| Jan 16, 18 | Baobab Asset Management LLC | Officer | Sale | $0.66 | 2.00K | $1.32K | 2.59M |
| Jan 4, 18 | Baobab Asset Management LLC | Officer | Sale | $0.70 | 50.00K | $34.75K | 2.65M |
| Jan 5, 18 | Baobab Asset Management LLC | Officer | Sale | $0.68 | 20.30K | $13.70K | 2.63M |
| Jan 9, 18 | Baobab Asset Management LLC | Officer | Sale | $0.68 | 18.50K | $12.52K | 2.61M |
| Dec 29, 17 | Wilder Andrew J.S. | CTO | Sale | $0.72 | 23.86K | $17.20K | -- |
| Dec 26, 17 | Wilder Andrew J.S. | CTO | Sale | $0.72 | 7.20K | $5.19K | 23.86K |
| Dec 12, 17 | Wilder Andrew J.S. | CTO | Sale | $0.90 | 8.60K | $7.74K | 31.07K |
| Nov 13, 17 | Wilder Andrew J.S. | CTO | Sale | $1.10 | 8.50K | $9.35K | 51.47K |
| Nov 22, 17 | Wilder Andrew J.S. | CTO | Sale | $0.85 | 11.80K | $10.03K | 39.66K |
| Oct 6, 17 | Wilder Andrew J.S. | CTO | Purchase | $1.27 | 200.00K | $254.90K | 200.00K |
| Oct 6, 17 | Glasier George Edwinlee | CEO | Purchase | $1.27 | 200.00K | $254.90K | 200.00K |
| Oct 6, 17 | Fryer Russell S. | CTO | Purchase | $1.27 | 200.00K | $254.90K | 200.00K |
| Oct 6, 17 | Klein Robert R. | CFO | Purchase | $1.27 | 200.00K | $254.90K | 200.00K |
| Aug 25, 17 | Wilder Andrew J.S. | CTO | Sale | $1.00 | 100.00K | $100.00K | 59.97K |
| Aug 25, 17 | Wilder Andrew J.S. | CTO | Sale | $1.00 | 100.00K | $100.00K | 59.97K |
| Jun 29, 17 | Wilder Andrew J.S. | CTO | Sale | $1.10 | 100.00K | $110.00K | 159.97K |
| Jun 30, 17 | Fryer Russell S. | CTO | Sale | $1.02 | 1.32M | $1.34M | 2.70M |
| Mar 15, 17 | Fryer Russell S. | CTO | Sale | $1.50 | 6.20K | $9.29K | 4.04M |
| Mar 16, 17 | Fryer Russell S. | CTO | Sale | $1.50 | 13.26K | $19.86K | 4.02M |
| Mar 9, 17 | Fryer Russell S. | CTO | Sale | $1.49 | 2.50K | $3.73K | 4.05M |
| Mar 10, 17 | Fryer Russell S. | CTO | Sale | $1.49 | 900 | $1.34K | 4.05M |
| Mar 14, 17 | Fryer Russell S. | CTO | Sale | $1.49 | 5.00K | $7.43K | 4.04M |
| Mar 1, 17 | Fryer Russell S. | CTO | Sale | $1.50 | 5.00K | $7.49K | 4.06M |
| Mar 2, 17 | Fryer Russell S. | CTO | Sale | $1.51 | 5.65K | $8.53K | 4.06M |
| Mar 3, 17 | Fryer Russell S. | CTO | Sale | $1.50 | 6.00K | $9.03K | 4.05M |
| Feb 23, 17 | Siebels Hard Asset Fund, Ltd. | 10 percent owner | Sale | $1.73 | 10.30K | $17.82K | 1.93M |
| Feb 24, 17 | Siebels Hard Asset Fund, Ltd. | 10 percent owner | Sale | $1.59 | 53.40K | $84.91K | 1.88M |
| Feb 21, 17 | Siebels Hard Asset Fund, Ltd. | 10 percent owner | Sale | $1.75 | 28.40K | $49.70K | 1.99M |
| Feb 22, 17 | Siebels Hard Asset Fund, Ltd. | 10 percent owner | Sale | $1.76 | 51.60K | $90.82K | 1.94M |
| Feb 16, 17 | Siebels Hard Asset Fund, Ltd. | 10 percent owner | Sale | $1.83 | 17.00K | $31.11K | 2.04M |
| Feb 17, 17 | Siebels Hard Asset Fund, Ltd. | 10 percent owner | Sale | $1.78 | 19.30K | $34.35K | 2.02M |
| Dec 31, 16 | Siebels Hard Asset Fund, Ltd. | 10 percent owner: | Sale | -- | -- | -- | -- |
| Dec 5, 16 | Wilder Andrew J.S. | CTO | Sale | $0.96 | 50.00K | $48.00K | 259.96K |
| Feb 10, 17 | Fryer Russell S. | CTO | Sale | $1.92 | 890 | $1.71K | 4.07M |
| Feb 7, 17 | Fryer Russell S. | CTO | Sale | $1.70 | 7.79K | $13.23K | 4.07M |
| Feb 9, 17 | Fryer Russell S. | CTO | Sale | $1.93 | 1.00K | $1.93K | 4.07M |
| Feb 2, 17 | Fryer Russell S. | CTO | Sale | $1.54 | 7.93K | $12.20K | 4.08M |
| Jan 30, 17 | Fryer Russell S. | CTO | Sale | $1.54 | 15.00K | $23.11K | 4.11M |
| Jan 31, 17 | Fryer Russell S. | CTO | Sale | $1.73 | 15.00K | $25.97K | 4.10M |
| Feb 1, 17 | Fryer Russell S. | CTO | Sale | $1.74 | 15.00K | $26.05K | 4.08M |
| Jan 12, 17 | Fryer Russell S. | CTO | Sale | $1.60 | 15.80K | $25.29K | 4.16M |
| Jan 13, 17 | Fryer Russell S. | CTO | Sale | $1.51 | 30.49K | $46.01K | 4.13M |
| Jan 9, 17 | Fryer Russell S. | CTO | Sale | $1.50 | 5.00K | $7.50K | 4.23M |
| Jan 10, 17 | Fryer Russell S. | CTO | Sale | $1.52 | 24.49K | $37.17K | 4.21M |
| Jan 11, 17 | Fryer Russell S. | CTO | Sale | $1.51 | 30.92K | $46.64K | 4.18M |
| Jan 9, 17 | Fryer Russell S. | CTO | Sale | $1.50 | 5.00K | $7.50K | 4.23M |
| Jan 10, 17 | Fryer Russell S. | CTO | Sale | $1.52 | 22.49K | $34.13K | 4.21M |
| Jan 11, 17 | Fryer Russell S. | CTO | Sale | $1.51 | 30.92K | $46.66K | 4.12M |
| Jan 4, 17 | Fryer Russell S. | CTO | Sale | $1.50 | 5.70K | $8.55K | 4.30M |
| Jan 5, 17 | Fryer Russell S. | CTO | Sale | $1.52 | 53.20K | $80.86K | 4.25M |
| Jan 6, 17 | Fryer Russell S. | CTO | Sale | $1.51 | 12.90K | $19.46K | 4.24M |
| Jan 4, 17 | Fryer Russell S. | CTO | Sale | $1.50 | 8.55K | $12.82K | 4.30M |
| Jan 5, 17 | Fryer Russell S. | CTO | Sale | $1.52 | 53.20K | $80.86K | 4.25M |
| Jan 6, 17 | Fryer Russell S. | CTO | Sale | $1.51 | 12.90K | $19.46K | 4.23M |
| Dec 5, 16 | Wilder Andrew J.S. | CTO | Sale | $0.96 | 50.00K | $48.00K | 259.96K |
| Oct 19, 16 | Klein Robert R. | CFO | Sale | -- | -- | -- | 20.00K |
| Oct 19, 16 | Klein Robert R. | CFO | Sale | $1.87 | 100.00K | $187.00K | -- |
| Oct 4, 16 | Fryer Russell S. | CTO | Sale | $1.30 | 1.00K | $1.30K | 4.31M |
| Oct 5, 16 | Fryer Russell S. | CTO | Sale | $1.27 | 400 | $506.52 | 4.31M |
| Oct 4, 16 | Fryer Russell S. | CTO | Purchase | $1.90 | 150.00K | $284.75K | 150.00K |
| Oct 4, 16 | Skutezky Ernest Michael Rhodes | CTO | Purchase | $1.90 | 200.00K | $379.66K | 200.00K |
| Oct 4, 16 | Wilder Andrew J.S. | CFO | Purchase | $1.90 | 150.00K | $284.75K | 150.00K |
| Oct 4, 16 | Glasier George Edwinlee | CEO | Purchase | $1.90 | 150.00K | $284.75K | 150.00K |
| Sep 27, 16 | Fryer Russell S. | CTO | Sale | $1.35 | 50.00K | $67.50K | 4.31M |
| Sep 9, 16 | Skutezky Ernest Michael Rhodes | CTO | Sale | $1.70 | 100 | $170 | 8.50K |
| Sep 12, 16 | Skutezky Ernest Michael Rhodes | CTO | Sale | $1.50 | 400 | $600 | 8.10K |
| Sep 12, 16 | Skutezky Ernest Michael Rhodes | CTO | Sale | $1.66 | 400 | $664 | 7.70K |
| Sep 14, 16 | Skutezky Ernest Michael Rhodes | CTO | Sale | $1.52 | 1.40K | $2.13K | 6.30K |
| Sep 15, 16 | Skutezky Ernest Michael Rhodes | CTO | Sale | $1.48 | 1.30K | $1.92K | 5.00K |
| Sep 16, 16 | Fryer Russell S. | CTO | Sale | $1.32 | 58.00K | $76.56K | 4.36M |
| Aug 26, 16 | Wilder Andrew J.S. | CFO | Sale | $1.55 | 3.60K | $5.58K | 314.94K |
| Aug 26, 16 | Wilder Andrew J.S. | CFO | Sale | $1.55 | 4.97K | $7.73K | 309.96K |
| Aug 22, 16 | Wilder Andrew J.S. | CFO | Sale | $1.79 | 5.80K | $10.40K | 322.94K |
| Aug 24, 16 | Wilder Andrew J.S. | CFO | Sale | $1.65 | 4.40K | $7.26K | 318.54K |
| Aug 19, 16 | Skutezky Ernest Michael Rhodes | CTO | Purchase | $1.32 | 5.00K | $6.60K | 8.60K |
| Aug 3, 16 | Fryer Russell S. | CTO | Sale | $1.85 | 6.10K | $11.29K | 4.42M |
| Aug 4, 16 | Fryer Russell S. | CTO | Sale | $1.88 | 3.00K | $5.64K | 4.42M |
| Aug 5, 16 | Fryer Russell S. | CTO | Sale | $1.81 | 3.00K | $5.43K | 4.42M |
| Jul 27, 16 | Fryer Russell S. | CTO | Sale | $1.64 | 4.70K | $7.71K | 4.44M |
| Jul 28, 16 | Fryer Russell S. | CTO | Sale | $1.64 | 6.00K | $9.84K | 4.43M |
| Jul 29, 16 | Fryer Russell S. | CTO | Sale | $1.73 | 4.50K | $7.79K | 4.43M |
| Jul 21, 16 | Fryer Russell S. | CTO | Sale | $1.89 | 800 | $1.51K | 4.44M |
| Jul 18, 16 | Fryer Russell S. | CTO | Sale | $1.91 | 2.00K | $3.82K | 4.45M |
| Jun 30, 16 | Fryer Russell S. | CTO | Sale | $1.76 | 20.00K | $35.20K | 4.48M |
| Jun 30, 16 | Fryer Russell S. | CTO | Sale | $1.76 | 30.00K | $52.80K | 4.45M |
| Jun 28, 16 | Siebels Hard Asset Fund, Ltd. | 10 percent owner | Sale | -- | -- | -- | 2.05M |
| Jun 29, 16 | Fryer Russell S. | CTO | Sale | -- | -- | -- | 4.50M |
| Jun 28, 16 | Fryer Russell S. | CTO | Sale | -- | -- | -- | 4.50M |
| Jun 28, 16 | Fryer Russell S. | CTO | Sale | -- | -- | -- | 4.50M |
| Jun 28, 16 | Wilder Andrew J.S. | CFO | Sale | -- | -- | -- | 328.74K |
| Jun 28, 16 | Skutezky Ernest Michael Rhodes | CTO | Sale | -- | -- | -- | 3.60K |
| Jun 28, 16 | Glasier George Edwinlee | CEO | Sale | -- | -- | -- | 4.87M |