| director, 10 percent owner, officer: Executive Chairman |
| M-Exempt |
| Acquired |
| 3,443 |
| $0.00 |
| 7 Jan 2020 | Sterling Rick L. | Chief Financial Officer | M-Exempt | Acquired | 18,940 | $0.00 |
| 7 Jan 2020 | Sterling Rick L. | Chief Financial Officer | S-Sale | Disposed | 6,533 | $5.83 |
| 7 Jan 2020 | Sterling Rick L. | Chief Financial Officer | M-Exempt | Disposed | 18,940 | $0.00 |
| 7 Jan 2020 | Lehr Donald P. | Chief Legal Officer | M-Exempt | Acquired | 18,940 | $0.00 |
| 7 Jan 2020 | Lehr Donald P. | Chief Legal Officer | S-Sale | Disposed | 7,155 | $5.83 |
| 25 Aug 2017 | James Inhofe | James Inhofe | Purchase | $1,001 - $15,000 |
| 2 Mar 2017 | James Inhofe | James Inhofe | Purchase | $15,001 - $50,000 |