| Jan 14, 14 | PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 10 percent owner | Purchase | $0.48 | 1.00K | $480 | 6.93M |
| Jan 14, 14 | PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 10 percent owner | Purchase | $0.50 | 81.00K | $40.50K | 6.92M |
| Jan 2, 14 | PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 10 percent owner | Purchase | $0.43 | 21.00K | $9.03K | 6.84M |
| Dec 31, 13 | PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 10 percent owner | Purchase | $0.44 | 5.00K | $2.20K | 6.82M |
| Dec 31, 13 | PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 10 percent owner | Purchase | $0.43 | 4.34K | $1.86K | 6.82M |
| Dec 31, 13 | PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 10 percent owner | Purchase | $0.40 | 60.20K | $24.08K | 6.81M |
| Dec 30, 13 | PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 10 percent owner | Purchase | $0.42 | 21.50K | $9.03K | 6.75M |
| Dec 27, 13 | PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 10 percent owner | Purchase | $0.40 | 10.55K | $4.22K | 6.73M |
| Dec 27, 13 | PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 10 percent owner | Purchase | $0.39 | 3.77K | $1.47K | 6.72M |
| Dec 23, 13 | PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 10 percent owner | Purchase | $0.36 | 3.00K | $1.08K | 6.72M |
| Dec 23, 13 | PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 10 percent owner | Purchase | $0.35 | 25.50K | $8.93K | 6.71M |
| Dec 20, 13 | PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 10 percent owner | Purchase | $0.35 | 22.50K | $7.87K | 6.69M |
| Dec 20, 13 | PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 10 percent owner | Purchase | $0.33 | 48.88K | $16.13K | 6.67M |
| Dec 3, 13 | PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 10 percent owner | Purchase | $0.28 | 3.88K | $1.09K | 6.62M |
| Dec 3, 13 | PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 10 percent owner | Purchase | $0.27 | 41.10K | $11.10K | 6.61M |
| Nov 21, 13 | PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 10 percent owner | Purchase | $0.23 | 19.40K | $4.46K | 6.57M |
| Nov 20, 13 | PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 10 percent owner | Purchase | $0.24 | 90.50K | $21.72K | 6.55M |
| Nov 20, 13 | PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 10 percent owner | Purchase | $0.23 | 70.00K | $16.10K | 6.46M |
| Nov 19, 13 | PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 10 percent owner | Purchase | $0.21 | 31.61K | $6.64K | 6.39M |
| Nov 15, 13 | PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 10 percent owner | Purchase | $0.22 | 1.25K | $273.9 | 6.36M |
| Nov 15, 13 | PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 10 percent owner | Purchase | $0.23 | 5.00K | $1.15K | 6.36M |
| Nov 15, 13 | PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 10 percent owner | Purchase | $0.20 | 25.54K | $5.11K | 6.35M |
| Nov 14, 13 | PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 10 percent owner | Purchase | $0.18 | 2.38K | $428.76 | 6.33M |
| Nov 14, 13 | PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 10 percent owner | Purchase | $0.19 | 500 | $95 | 6.33M |
| Nov 11, 13 | PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 10 percent owner | Purchase | $0.22 | 69.84K | $15.36K | 6.33M |
| Nov 8, 13 | PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 10 percent owner | Purchase | $0.22 | 19.90K | $4.38K | 6.26M |
| Nov 1, 13 | PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 10 percent owner | Purchase | $0.20 | 5.90K | $1.18K | 6.24M |
| Nov 1, 13 | PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 10 percent owner | Purchase | $0.21 | 9.27K | $1.95K | 6.23M |
| Oct 31, 13 | PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 10 percent owner | Purchase | $0.20 | 336.10K | $67.22K | 6.22M |
| Oct 31, 13 | PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 10 percent owner | Purchase | $0.19 | 26.00K | $4.94K | 5.88M |
| Oct 30, 13 | PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 10 percent owner | Purchase | $0.21 | 15.00K | $3.15K | 5.86M |
| Oct 30, 13 | PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 10 percent owner | Purchase | $0.20 | 63.40K | $12.68K | 5.84M |
| Oct 29, 13 | PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 10 percent owner | Purchase | $0.21 | 102.36K | $21.50K | 5.78M |
| Oct 29, 13 | PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 10 percent owner | Purchase | $0.20 | 21.98K | $4.40K | 5.68M |
| Oct 28, 13 | PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 10 percent owner | Purchase | $0.21 | 44.46K | $9.34K | 5.66M |
| Oct 25, 13 | PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 10 percent owner | Purchase | $0.21 | 83.10K | $17.45K | 5.61M |
| Oct 25, 13 | PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 10 percent owner | Purchase | $0.20 | 64.60K | $12.92K | 5.53M |
| Oct 24, 13 | PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 10 percent owner | Purchase | $0.20 | 10.43K | $2.09K | 5.46M |
| Oct 24, 13 | PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 10 percent owner | Purchase | $0.19 | 40.00K | $7.60K | 5.45M |
| Oct 23, 13 | PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 10 percent owner | Purchase | $0.19 | 289.60K | $55.02K | 5.41M |
| Oct 23, 13 | PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 10 percent owner | Purchase | $0.22 | 144.18K | $31.72K | 5.12M |
| Oct 23, 13 | PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 10 percent owner | Purchase | $0.20 | 90.00K | $18.00K | 4.98M |
| Oct 23, 13 | PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 10 percent owner | Purchase | $0.23 | 137.40K | $31.60K | 4.89M |
| Oct 2, 13 | PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 10 percent owner | Purchase | $0.36 | 799.40K | $287.78K | 4.75M |
| Aug 23, 13 | PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 10 percent owner | Purchase | $0.47 | 111.28K | $52.30K | 3.95M |
| Aug 22, 13 | PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 10 percent owner | Purchase | $0.48 | 138.73K | $66.59K | 3.84M |
| Aug 19, 13 | PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 10 percent owner | Purchase | $0.51 | 109.40K | $55.79K | 3.70M |
| Aug 19, 13 | PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 10 percent owner | Purchase | $0.53 | 30.00K | $15.90K | 3.59M |
| Aug 16, 13 | PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 10 percent owner | Purchase | $0.52 | 15.60K | $8.11K | 3.56M |
| Aug 16, 13 | PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 10 percent owner | Purchase | $0.51 | 400 | $204 | 3.55M |
| Aug 16, 13 | PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 10 percent owner | Purchase | $0.50 | 8.14K | $4.07K | 3.55M |
| Aug 16, 13 | PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 10 percent owner | Purchase | $0.49 | 20.00K | $9.80K | 3.54M |
| Aug 16, 13 | PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 10 percent owner | Purchase | $0.48 | 70.00K | $33.60K | 3.52M |
| Aug 16, 13 | PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 10 percent owner | Purchase | $0.47 | 1.10K | $517 | 3.45M |
| Aug 15, 13 | PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 10 percent owner | Purchase | $0.46 | 1.10K | $506 | 3.45M |
| Aug 15, 13 | PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 10 percent owner | Purchase | $0.45 | 25.00K | $11.25K | 3.45M |
| Aug 15, 13 | PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 10 percent owner | Purchase | $0.44 | 9.74K | $4.29K | 3.42M |
| Aug 6, 13 | PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 10 percent owner | Sale | -- | -- | -- | 3.41M |
| Apr 27, 11 | MCCARTHY KENT C | 10% Owner | Sale | $3.64 | 174.03K | $634.18K | 3.05M |
| Apr 27, 11 | MCCARTHY KENT C | 10% Owner | Sale | $3.64 | 10.97K | $39.98K | 3.04M |
| Apr 28, 11 | MCCARTHY KENT C | 10% Owner | Sale | $3.57 | 112.88K | $402.52K | 2.93M |
| Apr 28, 11 | MCCARTHY KENT C | 10% Owner | Sale | $3.57 | 7.12K | $25.37K | 2.92M |
| Apr 29, 11 | MCCARTHY KENT C | 10% Owner | Sale | $3.50 | 108.08K | $378.31K | 2.81M |
| Apr 29, 11 | MCCARTHY KENT C | 10% Owner | Sale | $3.50 | 6.81K | $23.85K | 2.81M |
| Nov 2, 10 | MCCARTHY KENT C | 10% Owner | Purchase | $4.18 | 13.66K | $57.06K | 3.46M |
| Nov 2, 10 | MCCARTHY KENT C | 10% Owner | Purchase | $4.18 | 220.21K | $920.09K | 3.45M |
| Nov 2, 10 | MCCARTHY KENT C | 10% Owner | Sale | $5.78 | 159.15K | $920.10K | 3.30M |
| Nov 2, 10 | MCCARTHY KENT C | 10% Owner | Sale | $5.78 | 9.87K | $57.07K | 3.29M |
| Jan 24, 11 | MCCARTHY KENT C | 10% Owner | Sale | $4.36 | 37.63K | $164.22K | 3.26M |
| Jan 24, 11 | MCCARTHY KENT C | 10% Owner | Sale | $4.36 | 2.37K | $10.34K | 3.25M |
| Jan 25, 11 | MCCARTHY KENT C | 10% Owner | Sale | $4.28 | 28.22K | $120.70K | 3.23M |
| Jan 25, 11 | MCCARTHY KENT C | 10% Owner | Sale | $4.28 | 1.78K | $7.60K | 3.22M |
| Nov 2, 10 | MCCARTHY KENT C | 10% Owner | Sale | $4.18 | 13.66K | $57.06K | -- |
| Jan 24, 11 | MCCARTHY KENT C | 10% Owner | Sale | $4.36 | 37.63K | $164.22K | 3.19M |
| Jan 24, 11 | MCCARTHY KENT C | 10% Owner | Sale | $4.36 | 2.37K | $10.34K | 3.19M |
| Jan 25, 11 | MCCARTHY KENT C | 10% Owner | Sale | $4.28 | 28.22K | $120.70K | 3.16M |
| Jan 25, 11 | MCCARTHY KENT C | 10% Owner | Sale | $4.28 | 1.78K | $7.60K | 3.16M |
| Jul 7, 10 | MCCARTHY KENT C | 10% Owner | Purchase | $4.36 | 1.48K | $6.46K | 3.23M |
| Jul 7, 10 | MCCARTHY KENT C | 10% Owner | Purchase | $4.36 | 23.52K | $102.53K | 3.23M |
| Jul 2, 10 | MCCARTHY KENT C | 10% Owner | Purchase | $4.15 | 889 | $3.69K | 3.21M |
| Jul 2, 10 | MCCARTHY KENT C | 10% Owner | Purchase | $4.15 | 14.11K | $58.62K | 3.20M |
| Jul 2, 10 | MCCARTHY KENT C | 10% Owner | Purchase | $3.94 | 1.48K | $5.84K | 3.19M |
| Jul 2, 10 | MCCARTHY KENT C | 10% Owner | Purchase | $3.94 | 23.52K | $92.70K | 3.19M |
| Jul 1, 10 | MCCARTHY KENT C | 10% Owner | Purchase | $4.12 | 2.67K | $10.98K | 3.17M |
| Jul 1, 10 | MCCARTHY KENT C | 10% Owner | Purchase | $4.12 | 42.34K | $174.35K | 3.16M |
| Jun 30, 10 | MCCARTHY KENT C | 10% Owner | Sale | -- | -- | -- | 3.12M |
| Jun 30, 10 | MCCARTHY KENT C | 10% Owner | Sale | $4.18 | 233.87K | $977.16K | -- |