| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| KALV | Audhya Paul K. | CHIEF MEDICAL OFFICER | May 26 '26 | Sale | 26.78 | 2,239 | 59,955 | 150,260 | May 27 12:00 AM |
| KALV | Audhya Paul K. | CHIEF MEDICAL OFFICER | May 22 '26 | Option Exercise | 0.00 | 10,000 | 0 | 152,499 | May 27 12:00 AM |
| KALV | Audhya Paul K. | CHIEF MEDICAL OFFICER | May 22 '26 | Sale | 26.78 | 2,685 | 71,916 | 147,499 | May 26 12:00 AM |
| KALV | Audhya Paul K. | CHIEF MEDICAL OFFICER | May 21 '26 | Option Exercise | 0.00 | 12,500 | 0 | 150,184 | May 26 12:00 AM |
| KALV | Audhya Paul K. | CHIEF MEDICAL OFFICER | May 18 '26 | Sale | 26.76 | 1,032 | 27,616 | 143,934 | May 19 12:00 AM |
| KALV | Audhya Paul K. | CHIEF MEDICAL OFFICER | May 17 '26 | Option Exercise | 0.00 | 4,838 | 0 | 144,966 | May 19 12:00 AM |
| KALV | Audhya Paul K. | CHIEF MEDICAL OFFICER | Apr 17 '26 | Sale | 20.22 | 2,686 | 54,301 | 142,547 | Apr 20 12:00 AM |
| KALV | Audhya Paul K. | CHIEF MEDICAL OFFICER | Apr 16 '26 | Option Exercise | 0.00 | 12,500 | 0 | 145,233 | Apr 20 12:00 AM |
| KALV | Audhya Paul K. | CHIEF MEDICAL OFFICER | Feb 23 '26 | Sale | 15.57 | 5,354 | 83,345 | 138,983 | Feb 24 12:00 AM |
| KALV | Audhya Paul K. | CHIEF MEDICAL OFFICER | Feb 22 '26 | Option Exercise | 0.00 | 10,000 | 0 | 144,337 | Feb 24 12:00 AM |
| KALV | Audhya Paul K. | CHIEF MEDICAL OFFICER | Feb 21 '26 | Option Exercise | 0.00 | 12,500 | 0 | 139,337 | Feb 24 12:00 AM |
| KALV | Audhya Paul K. | CHIEF MEDICAL OFFICER | Feb 18 '26 | Sale | 15.00 | 1,163 | 17,445 | 133,087 | Feb 19 12:00 AM |
| KALV | Audhya Paul K. | CHIEF MEDICAL OFFICER | Feb 17 '26 | Option Exercise | 0.00 | 4,838 | 0 | 134,250 | Feb 19 12:00 AM |
| KALV | Audhya Paul K. | CHIEF MEDICAL OFFICER | Nov 24 '25 | Sale | 13.45 | 5,296 | 71,236 | 131,831 | Nov 26 12:00 AM |
| KALV | Audhya Paul K. | CHIEF MEDICAL OFFICER | Nov 22 '25 | Option Exercise | 0.00 | 10,000 | 0 | 137,127 | Nov 26 12:00 AM |
| KALV | Audhya Paul K. | CHIEF MEDICAL OFFICER | Nov 21 '25 | Option Exercise | 0.00 | 12,500 | 0 | 132,127 | Nov 26 12:00 AM |
| KALV | Audhya Paul K. | CHIEF MEDICAL OFFICER | Nov 18 '25 | Sale | 14.48 | 3,075 | 44,524 | 125,877 | Nov 19 12:00 AM |
| KALV | Audhya Paul K. | CHIEF MEDICAL OFFICER | Nov 17 '25 | Option Exercise | 0.00 | 12,894 | 0 | 128,952 | Nov 19 12:00 AM |
| KALV | Audhya Paul K. | CHIEF MEDICAL OFFICER | Aug 25 '25 | Sale | 13.42 | 2,336 | 31,349 | 122,505 | Aug 26 12:00 AM |
| KALV | Audhya Paul K. | CHIEF MEDICAL OFFICER | Aug 22 '25 | Option Exercise | 0.00 | 10,000 | 0 | 124,841 | Aug 26 12:00 AM |
| KALV | Audhya Paul K. | CHIEF MEDICAL OFFICER | Aug 22 '25 | Sale | 13.22 | 2,942 | 38,901 | 119,841 | Aug 25 12:00 AM |
| KALV | Audhya Paul K. | CHIEF MEDICAL OFFICER | Aug 21 '25 | Option Exercise | 0.00 | 12,500 | 0 | 122,783 | Aug 25 12:00 AM |
| KALV | Audhya Paul K. | CHIEF MEDICAL OFFICER | Aug 18 '25 | Sale | 13.19 | 2,939 | 38,757 | 116,533 | Aug 19 12:00 AM |
| KALV | Audhya Paul K. | CHIEF MEDICAL OFFICER | Aug 17 '25 | Option Exercise | 0.00 | 12,892 | 0 | 119,472 | Aug 19 12:00 AM |
| KALV | Audhya Paul K. | CHIEF MEDICAL OFFICER | May 23 '25 | Sale | 11.31 | 2,146 | 24,272 | 113,026 | May 27 12:00 AM |
| KALV | Audhya Paul K. | CHIEF MEDICAL OFFICER | May 22 '25 | Option Exercise | 0.00 | 10,000 | 0 | 115,172 | May 27 12:00 AM |
| KALV | Audhya Paul K. | CHIEF MEDICAL OFFICER | May 22 '25 | Sale | 11.88 | 2,689 | 31,933 | 110,172 | May 23 12:00 AM |
| KALV | Audhya Paul K. | CHIEF MEDICAL OFFICER | May 21 '25 | Option Exercise | 0.00 | 12,500 | 0 | 112,861 | May 23 12:00 AM |
| KALV | Audhya Paul K. | CHIEF MEDICAL OFFICER | May 19 '25 | Sale | 11.84 | 2,776 | 32,876 | 106,611 | May 20 12:00 AM |
| KALV | Audhya Paul K. | CHIEF MEDICAL OFFICER | May 17 '25 | Option Exercise | 0.00 | 12,894 | 0 | 109,387 | May 20 12:00 AM |
| KALV | Audhya Paul K. | CHIEF MEDICAL OFFICER | Feb 24 '25 | Sale | 10.02 | 2,394 | 23,988 | 102,940 | Feb 25 12:00 AM |
| KALV | Audhya Paul K. | CHIEF MEDICAL OFFICER | Feb 22 '25 | Option Exercise | 0.00 | 10,000 | 0 | 105,334 | Feb 25 12:00 AM |
| KALV | Audhya Paul K. | CHIEF MEDICAL OFFICER | Feb 18 '25 | Sale | 9.82 | 3,125 | 30,701 | 100,334 | Feb 19 12:00 AM |
| KALV | Audhya Paul K. | CHIEF MEDICAL OFFICER | Feb 17 '25 | Option Exercise | 0.00 | 12,894 | 0 | 103,459 | Feb 19 12:00 AM |
| KALV | Audhya Paul K. | CHIEF MEDICAL OFFICER | Nov 26 '24 | Sale | 9.87 | 2,187 | 21,586 | 97,012 | Nov 27 12:00 AM |
| KALV | Audhya Paul K. | CHIEF MEDICAL OFFICER | Nov 22 '24 | Option Exercise | 0.00 | 10,000 | 0 | 99,199 | Nov 27 12:00 AM |
| KALV | Audhya Paul K. | CHIEF MEDICAL OFFICER | Nov 18 '24 | Sale | 9.26 | 8,077 | 74,766 | 94,199 | Nov 19 12:00 AM |
| KALV | Audhya Paul K. | CHIEF MEDICAL OFFICER | Nov 17 '24 | Option Exercise | 0.00 | 37,062 | 0 | 102,276 | Nov 19 12:00 AM |
| KALV | Audhya Paul K. | CHIEF MEDICAL OFFICER | Aug 23 '24 | Sale | 12.40 | 2,135 | 26,474 | 83,745 | Aug 26 12:00 AM |
| KALV | Audhya Paul K. | CHIEF MEDICAL OFFICER | Aug 22 '24 | Option Exercise | 0.00 | 10,000 | 0 | 85,880 | Aug 26 12:00 AM |
| KALV | Audhya Paul K. | CHIEF MEDICAL OFFICER | Aug 19 '24 | Sale | 12.01 | 7,973 | 95,782 | 80,880 | Aug 21 12:00 AM |
| KALV | Audhya Paul K. | CHIEF MEDICAL OFFICER | Aug 17 '24 | Option Exercise | 0.00 | 37,056 | 0 | 88,853 | Aug 21 12:00 AM |
| KALV | Audhya Paul K. | CHIEF MEDICAL OFFICER | May 20 '24 | Option Exercise | 0.00 | 30,614 | 0 | 24,167 | May 21 12:00 AM |
| KALV | Audhya Paul K. | CHIEF MEDICAL OFFICER | May 20 '24 | Sale | 11.76 | 13,175 | 154,997 | 70,325 | May 21 12:00 AM |
| KALV | Audhya Paul K. | CHIEF MEDICAL OFFICER | May 17 '24 | Option Exercise | 0.00 | 30,614 | 0 | 83,500 | May 21 12:00 AM |
| KALV | Audhya Paul K. | CHIEF MEDICAL OFFICER | Feb 20 '24 | Sale | 14.12 | 14,295 | 201,774 | 52,886 | Feb 21 12:00 AM |
| KALV | Audhya Paul K. | CHIEF MEDICAL OFFICER | Feb 17 '24 | Option Exercise | 0.00 | 61,226 | 0 | 67,181 | Feb 21 12:00 AM |
| KALV | Audhya Paul K. | Chief Medical Officer | Nov 20 '23 | Sale | 8.23 | 7,985 | 65,711 | 36,568 | Nov 21 12:00 AM |
| KALV | Audhya Paul K. | Chief Medical Officer | Nov 17 '23 | Option Exercise | 0.00 | 37,060 | 0 | 44,553 | Nov 21 12:00 AM |