| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| NGVC | Cerkovnik Edward | Director | Mar 05 '26 | Option Exercise | 0.00 | 3,064 | 0 | 61,748 | Mar 06 12:00 AM |
| NGVC | Cerkovnik Edward | Director | Mar 06 '25 | Option Exercise | 0.00 | 7,472 | 0 | 60,216 | Mar 07 12:00 AM |
| NGVC | Cerkovnik Edward | Director | Mar 01 '24 | Option Exercise | 0.00 | 11,070 | 0 | 56,480 | Mar 05 12:00 AM |
| NGVC | Cerkovnik Edward | Director | Mar 02 '23 | Option Exercise | 0.00 | 6,844 | 0 | 50,945 | Mar 03 12:00 AM |
| NGVC | Cerkovnik Edward | Director | Mar 03 '22 | Option Exercise | 0.00 | 3,960 | 0 | 47,523 | Mar 04 12:00 AM |
| NGVC | Cerkovnik Edward | director: | Mar 02 '22 | Option Exercise | 0.00 | 3,960 | 0 | 3,422 | Mar 04 12:00 AM |
| NGVC | Cerkovnik Edward | Director | Mar 04 '21 | Option Exercise | 0.00 | 16,438 | 0 | 43,563 | Mar 05 12:00 AM |
| NGVC | Cerkovnik Edward | Director | Mar 06 '20 | Option Exercise | 0.00 | 9,138 | 0 | 35,344 | Mar 06 12:00 AM |
| NGVC | Cerkovnik Edward | Director | Mar 07 '19 | Option Exercise | 0.00 | 16,392 | 0 | 30,775 | Mar 08 12:00 AM |
| NGVC | Cerkovnik Edward | Director | Mar 01 '18 | Option Exercise | 0.00 | 14,862 | 0 | 22,579 | Mar 08 12:00 AM |
| NGVC | Cerkovnik Edward | Director | Aug 08 '17 | Buy | 6.00 | 3,000 | 18,000 | 17,625 | Aug 09 12:00 AM |
| NGVC | Cerkovnik Edward | Director | Mar 02 '17 | Option Exercise | 0.00 | 5,882 | 0 | 14,625 | Mar 03 12:00 AM |
| NGVC | Cerkovnik Edward | Director | Aug 03 '16 | Buy | 12.85 | 4,000 | 51,402 | 11,684 | Aug 04 12:00 AM |
| NGVC | Cerkovnik Edward | Director | Mar 04 '16 | Option Exercise | 0.00 | 4,108 | 0 | 7,684 | Mar 04 12:00 AM |
| NGVC | Cerkovnik Edward | Director | Mar 05 '15 | Option Exercise | 0.00 | 2,372 | 0 | 5,630 | Mar 06 12:00 AM |
| NGVC | Cerkovnik Edward | Director | Jul 23 '14 | Option Exercise | 0.00 | 1,888 | 0 | 4,444 | Jul 24 12:00 AM |
| NGVC | Cerkovnik Edward | Director | May 07 '14 | Buy | 22.64 | 3,500 | 79,244 | 3,500 | May 08 12:00 AM |