| Company | Symbol | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| OIS | $7.59 | 12,144 | Officer | 43,560 | 2020-02-27 | Filing |
| OIS | $8.51 | 2,494 | Officer | 55,704 | 2020-02-26 | Filing |
| OIS | $34.05 | 2,380 | Officer | 17,082 | 2018-08-29 | Filing |
| SII | $40.15 | 3,001 | Officer | 14,724 | 2010-05-21 | Filing |