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| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| KRT | Yu Alan | Chief Executive Officer | May 12 '26 | Option Exercise | 0.00 | 8,000 | 0 | 6,099,305 | May 14 |
| KRT | Yu Alan | Chief Executive Officer | Jun 27 '25 | Sale | 27.00 | 112,500 | 3,037,500 | 6,091,305 | Jul 01 |
| KRT | Yu Alan | Chief Executive Officer | Jun 12 '25 | Sale | 27.00 | 750,000 | 20,250,000 | 6,203,805 | Jun 13 |
| KRT | Yu Alan | Chief Executive Officer | May 12 '25 | Option Exercise | 0.00 | 8,000 | 0 | 6,956,348 | May 15 |
| KRT | Yu Alan | Chief Executive Officer | May 12 '24 | Option Exercise | 0.00 | 8,000 | 0 | 6,950,098 | May 13 |
| KRT | Yu Alan | Chief Executive Officer | Sep 12 '23 | Sale | 21.00 | 500,000 | 10,500,000 | 6,926,698 | Sep 14 |
| KRT | Yu Alan | CEO and Chairman of the BOD | Dec 16 '22 | Buy | 12.97 | 7,100 | 92,087 | 7,426,698 | Dec 20 |
| KRT | Yu Alan | CEO and Chairman of the BOD | Dec 15 '22 | Buy | 13.70 | 4,500 | 61,650 | 7,419,598 | Dec 15 |
| KRT | Yu Alan | CEO and Chairman of the BOD | Dec 13 '22 | Buy | 13.84 | 4,000 | 55,360 | 7,415,098 | Dec 15 |
| KRT | Yu Alan | CEO and Chairman of the BOD | Dec 09 '22 | Buy | 13.95 | 7,000 | 97,636 | 7,411,098 | Dec 13 |
| KRT | Yu Alan | CEO and Chairman of the BOD | Dec 06 '22 | Buy | 14.29 | 700 | 10,004 | 7,404,098 | Dec 07 |
| KRT | Yu Alan | CEO and Chairman of the BOD | Dec 05 '22 | Buy | 13.96 | 1,100 | 15,352 | 7,403,398 | Dec 07 |
| KRT | Yu Alan | CEO & Chairman of the BOD | Dec 02 '22 | Buy | 14.03 | 16,800 | 235,704 | 7,419,098 | Dec 02 |
| KRT | Yu Alan | CEO & Chairman of the BOD | Dec 01 '22 | Buy | 14.37 | 9,000 | 129,321 | 7,402,298 | Dec 02 |
| KRT | Yu Alan | CEO & Chairman of the BOD | Nov 30 '22 | Buy | 13.96 | 22,100 | 308,428 | 7,393,298 | Dec 02 |
| KRT | Yu Alan | CEO and Chairman of the BOD | Nov 28 '22 | Buy | 13.47 | 4,000 | 53,880 | 7,371,198 | Nov 29 |
| KRT | Yu Alan | CEO and Chairman of the BOD | Nov 18 '22 | Buy | 14.00 | 2,400 | 33,600 | 7,367,198 | Nov 18 |
| KRT | Yu Alan | CEO and Chairman of the BOD | Nov 14 '22 | Buy | 13.85 | 2,300 | 31,855 | 7,364,798 | Nov 15 |