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| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| KALV | Yea Christopher | CHIEF DEVELOPMENT OFFICER | May 27 '26 | Option Exercise | 7.07 | 33,800 | 238,966 | 263,718 | May 29 |
| KALV | Yea Christopher | CHIEF DEVELOPMENT OFFICER | May 27 '26 | Sale | 26.78 | 33,800 | 905,225 | 229,918 | May 29 |
| KALV | Yea Christopher | CHIEF DEVELOPMENT OFFICER | May 26 '26 | Sale | 26.78 | 1,966 | 52,645 | 229,918 | May 27 |
| KALV | Yea Christopher | CHIEF DEVELOPMENT OFFICER | May 22 '26 | Option Exercise | 0.00 | 3,125 | 0 | 231,884 | May 27 |
| KALV | Yea Christopher | CHIEF DEVELOPMENT OFFICER | May 22 '26 | Sale | 26.78 | 2,358 | 63,158 | 228,759 | May 26 |
| KALV | Yea Christopher | CHIEF DEVELOPMENT OFFICER | May 21 '26 | Option Exercise | 0.00 | 3,750 | 0 | 231,117 | May 26 |
| KALV | Yea Christopher | CHIEF DEVELOPMENT OFFICER | May 18 '26 | Sale | 26.76 | 1,108 | 29,650 | 227,367 | May 19 |
| KALV | Yea Christopher | CHIEF DEVELOPMENT OFFICER | May 17 '26 | Option Exercise | 0.00 | 1,774 | 0 | 228,475 | May 19 |
| KALV | Yea Christopher | CHIEF DEVELOPMENT OFFICER | Feb 23 '26 | Sale | 15.57 | 4,347 | 67,669 | 226,701 | Feb 24 |
| KALV | Yea Christopher | CHIEF DEVELOPMENT OFFICER | Feb 22 '26 | Option Exercise | 0.00 | 3,125 | 0 | 231,048 | Feb 24 |
| KALV | Yea Christopher | CHIEF DEVELOPMENT OFFICER | Feb 21 '26 | Option Exercise | 0.00 | 3,750 | 0 | 227,923 | Feb 24 |
| KALV | Yea Christopher | CHIEF DEVELOPMENT OFFICER | Feb 18 '26 | Sale | 15.00 | 1,109 | 16,635 | 224,173 | Feb 19 |
| KALV | Yea Christopher | CHIEF DEVELOPMENT OFFICER | Feb 17 '26 | Option Exercise | 0.00 | 1,774 | 0 | 225,282 | Feb 19 |
| KALV | Yea Christopher | CHIEF DEVELOPMENT OFFICER | Nov 24 '25 | Sale | 13.45 | 4,331 | 58,256 | 223,508 | Nov 26 |
| KALV | Yea Christopher | CHIEF DEVELOPMENT OFFICER | Nov 22 '25 | Option Exercise | 0.00 | 3,125 | 0 | 227,839 | Nov 26 |
| KALV | Yea Christopher | CHIEF DEVELOPMENT OFFICER | Nov 21 '25 | Option Exercise | 0.00 | 3,750 | 0 | 224,714 | Nov 26 |
| KALV | Yea Christopher | CHIEF DEVELOPMENT OFFICER | Nov 20 '25 | Option Exercise | 0.00 | 87,390 | 376 | 220,964 | Nov 21 |
| KALV | Yea Christopher | CHIEF DEVELOPMENT OFFICER | Nov 18 '25 | Sale | 14.48 | 2,683 | 38,848 | 133,574 | Nov 19 |
| KALV | Yea Christopher | CHIEF DEVELOPMENT OFFICER | Nov 17 '25 | Option Exercise | 0.00 | 8,410 | 0 | 136,257 | Nov 19 |
| KALV | Yea Christopher | CHIEF DEVELOPMENT OFFICER | Aug 25 '25 | Sale | 13.42 | 1,954 | 26,223 | 132,052 | Aug 26 |
| KALV | Yea Christopher | CHIEF DEVELOPMENT OFFICER | Aug 22 '25 | Option Exercise | 0.00 | 3,125 | 0 | 134,006 | Aug 26 |
| KALV | Yea Christopher | CHIEF DEVELOPMENT OFFICER | Aug 22 '25 | Sale | 13.22 | 2,362 | 31,232 | 130,881 | Aug 25 |
| KALV | Yea Christopher | CHIEF DEVELOPMENT OFFICER | Aug 21 '25 | Option Exercise | 0.00 | 3,750 | 0 | 133,243 | Aug 25 |
| KALV | Yea Christopher | CHIEF DEVELOPMENT OFFICER | Aug 18 '25 | Sale | 13.19 | 2,649 | 34,932 | 129,493 | Aug 19 |
| KALV | Yea Christopher | CHIEF DEVELOPMENT OFFICER | Aug 17 '25 | Option Exercise | 0.00 | 8,406 | 0 | 132,142 | Aug 19 |
| KALV | Yea Christopher | CHIEF DEVELOPMENT OFFICER | Jul 09 '25 | Sale | 15.69 | 30,250 | 474,698 | 127,939 | Jul 10 |
| KALV | Yea Christopher | CHIEF DEVELOPMENT OFFICER | May 23 '25 | Sale | 11.31 | 1,926 | 21,782 | 98,189 | May 27 |
| KALV | Yea Christopher | CHIEF DEVELOPMENT OFFICER | May 22 '25 | Option Exercise | 0.00 | 3,125 | 0 | 100,115 | May 27 |
| KALV | Yea Christopher | CHIEF DEVELOPMENT OFFICER | May 22 '25 | Sale | 11.88 | 2,317 | 27,516 | 96,990 | May 23 |
| KALV | Yea Christopher | CHIEF DEVELOPMENT OFFICER | May 21 '25 | Option Exercise | 0.00 | 3,750 | 0 | 99,307 | May 23 |
| KALV | Yea Christopher | CHIEF DEVELOPMENT OFFICER | May 19 '25 | Sale | 11.84 | 2,600 | 30,791 | 95,557 | May 20 |
| KALV | Yea Christopher | CHIEF DEVELOPMENT OFFICER | May 17 '25 | Option Exercise | 0.00 | 8,410 | 0 | 98,157 | May 20 |
| KALV | Yea Christopher | CHIEF DEVELOPMENT OFFICER | Feb 24 '25 | Sale | 10.02 | 1,918 | 19,218 | 93,952 | Feb 25 |
| KALV | Yea Christopher | CHIEF DEVELOPMENT OFFICER | Feb 22 '25 | Option Exercise | 0.00 | 3,125 | 0 | 95,870 | Feb 25 |
| KALV | Yea Christopher | CHIEF DEVELOPMENT OFFICER | Feb 18 '25 | Sale | 9.82 | 2,601 | 25,553 | 92,745 | Feb 19 |
| KALV | Yea Christopher | CHIEF DEVELOPMENT OFFICER | Feb 17 '25 | Option Exercise | 0.00 | 8,408 | 0 | 95,346 | Feb 19 |
| KALV | Yea Christopher | CHIEF DEVELOPMENT OFFICER | Nov 26 '24 | Sale | 9.87 | 1,963 | 19,378 | 91,142 | Nov 27 |
| KALV | Yea Christopher | CHIEF DEVELOPMENT OFFICER | Nov 22 '24 | Option Exercise | 0.00 | 3,125 | 0 | 93,105 | Nov 27 |
| KALV | Yea Christopher | CHIEF DEVELOPMENT OFFICER | Nov 18 '24 | Sale | 9.26 | 7,192 | 66,573 | 89,980 | Nov 19 |
| KALV | Yea Christopher | CHIEF DEVELOPMENT OFFICER | Nov 17 '24 | Option Exercise | 0.00 | 22,992 | 0 | 97,172 | Nov 19 |
| KALV | Yea Christopher | CHIEF DEVELOPMENT OFFICER | Aug 23 '24 | Sale | 12.40 | 1,916 | 23,758 | 85,676 | Aug 26 |
| KALV | Yea Christopher | CHIEF DEVELOPMENT OFFICER | Aug 22 '24 | Option Exercise | 0.00 | 3,125 | 0 | 87,592 | Aug 26 |
| KALV | Yea Christopher | CHIEF DEVELOPMENT OFFICER | Aug 19 '24 | Sale | 12.01 | 7,102 | 85,318 | 84,467 | Aug 21 |
| KALV | Yea Christopher | CHIEF DEVELOPMENT OFFICER | Aug 17 '24 | Option Exercise | 0.00 | 22,990 | 0 | 91,569 | Aug 21 |
| KALV | Yea Christopher | CHIEF DEVELOPMENT OFFICER | May 20 '24 | Sale | 11.76 | 11,610 | 136,586 | 80,074 | May 21 |
| KALV | Yea Christopher | CHIEF DEVELOPMENT OFFICER | May 17 '24 | Option Exercise | 0.00 | 37,578 | 0 | 91,684 | May 21 |
| KALV | Yea Christopher | CHIEF DEVELOPMENT OFFICER | Feb 20 '24 | Sale | 14.11 | 12,053 | 170,124 | 72,895 | Feb 21 |
| KALV | Yea Christopher | CHIEF DEVELOPMENT OFFICER | Feb 17 '24 | Option Exercise | 0.00 | 37,576 | 0 | 84,948 | Feb 21 |
| KALV | Yea Christopher | CHIEF DEVELOPMENT OFFICER | Feb 14 '24 | Sale | 15.01 | 39,886 | 598,661 | 66,160 | Feb 16 |
| KALV | Yea Christopher | Chief Development Officer | Nov 20 '23 | Sale | 8.23 | 7,113 | 58,535 | 46,046 | Nov 21 |
| KALV | Yea Christopher | Chief Development Officer | Nov 17 '23 | Option Exercise | 0.00 | 15,702 | 0 | 53,159 | Nov 21 |