| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Officer, Director | $621.32 | 260 | $161,543.20 | 1,599 | 2019-06-06 | Filing |
| Large Shareholder, Officer, Director | $107.83 | 7,470 | $805,490.10 | 15,918 | 2019-06-05 | Filing |
| Large Shareholder, Officer, Director | $103.28 | 1,560 | $161,116.80 | 8,448 | 2019-06-04 | Filing |
| Large Shareholder, Officer, Director | $95.22 | 4,900 | $466,578.00 | 6,888 | 2019-06-03 | Filing |
| Large Shareholder, Officer, Director | $608.86 | 641 | $390,279.26 | 4,032 | 2019-06-05 | Filing |
| Large Shareholder, Officer, Director | $581.03 | 296 | $171,984.88 | 3,391 | 2019-06-04 | Filing |
| Large Shareholder, Officer, Director | $515.44 | 402 | $207,206.88 | 3,095 | 2019-06-03 | Filing |
| Large Shareholder, Officer, Director | $97.36 | 500 | $48,680.00 | 1,988 | 2019-05-24 | Filing |
| Large Shareholder, Officer, Director | $98.85 | 307 | $30,346.95 | 1,488 | 2019-05-23 | Filing |
| Large Shareholder, Officer, Director | $554.87 | 150 | $83,230.50 | 2,693 | 2019-05-24 | Filing |
| Large Shareholder, Officer, Director | $103.49 | 300 | $31,047.00 | 1,181 | 2019-05-22 | Filing |
| Large Shareholder, Officer, Director | $101.38 | 300 | $30,414.00 | 881 | 2019-05-21 | Filing |
| Large Shareholder, Officer, Director | $101.17 | 230 | $23,269.10 | 581 | 2019-05-20 | Filing |
| Large Shareholder, Officer, Director | $576.83 | 550 | $317,256.50 | 2,543 | 2019-05-22 | Filing |
| Large Shareholder, Officer, Director | $565.02 | 300 | $169,506.00 | 1,993 | 2019-05-21 | Filing |
| Large Shareholder, Officer, Director | $540.00 | 300 | $162,000.00 | 1,693 | 2019-05-20 | Filing |
| Large Shareholder, Officer, Director | $740.85 | 196 | $145,206.60 | 1,393 | 2018-12-17 | Filing |
| Large Shareholder, Officer, Director | $715.20 | 197 | $140,894.40 | 1,197 | 2018-12-14 | Filing |
| Large Shareholder, Officer, Director | $125.99 | 350 | $44,096.50 | 351 | 2018-12-13 | Filing |
| Large Shareholder, Officer, Director | $704.15 | 350 | $246,452.50 | 1,000 | 2018-12-13 | Filing |