| KOS | Glass Ronald W. | VP & Chief Accounting Officer | Feb 04 '26 | Sale | 1.42 | 3,313 | 4,704 | 339,632 | Feb 05 12:00 AM |
| KOS | Glass Ronald W. | VP & Chief Accounting Officer | Feb 03 '26 | Sale | 1.37 | 19,285 | 26,420 | 342,945 | Feb 05 12:00 AM |
| KOS | Glass Ronald W. | VP & Chief Accounting Officer | Feb 05 '25 | Sale | 3.12 | 10,354 | 32,304 | 299,498 | Feb 06 12:00 AM |
| KOS | Glass Ronald W. | VP & Chief Accounting Officer | Feb 04 '25 | Sale | 3.11 | 10,379 | 32,279 | 309,852 | Feb 06 12:00 AM |
| KOS | Glass Ronald W. | VP & Chief Accounting Officer | Feb 03 '25 | Sale | 3.12 | 16,182 | 50,488 | 320,231 | Feb 04 12:00 AM |
| KOS | Glass Ronald W. | VP & Chief Accounting Officer | Feb 06 '24 | Sale | 5.66 | 18,693 | 105,767 | 234,773 | Feb 07 12:00 AM |
| KOS | Glass Ronald W. | VP & Chief Accounting Officer | Feb 05 '24 | Sale | 5.49 | 19,274 | 105,766 | 253,466 | Feb 07 12:00 AM |
| KOS | Glass Ronald W. | VP & Chief Accounting Officer | Feb 02 '24 | Sale | 5.84 | 18,115 | 105,770 | 272,740 | Feb 02 12:00 AM |
| KOS | Glass Ronald W. | VP & Chief Accounting Officer | Feb 01 '24 | Sale | 6.03 | 17,525 | 105,653 | 290,855 | Feb 02 12:00 AM |
| KOS | Glass Ronald W. | VP & Chief Accounting Officer | Mar 13 '20 | Buy | 1.01 | 10,000 | 10,099 | 95,692 | Mar 16 12:00 AM |