| Company | Symbol | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| SIEN | $13.50 | 281,482 | Director, Other | 2,480,494 | 2018-05-07 | Filing |
| SIEN | $15.00 | 495,000 | Large Shareholder, Director | 2,199,012 | 2014-10-29 | Filing |
| PRTO | $10.00 | 950,000 | Large Shareholder, Director | 950,000 | 2014-10-27 | Filing |