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| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| KLIC | Chylak Robert Nestor | Senior Vice President | Feb 10 '26 | Sale | 73.28 | 7,098 | 520,116 | 22,987 | Feb 11 |
| KLIC | Chylak Robert Nestor | Senior Vice President | Nov 20 '25 | Option Exercise | 0.00 | 142 | 0 | 30,126 | Nov 24 |
| KLIC | Chylak Robert Nestor | Senior Vice President | Oct 14 '25 | Option Exercise | 0.00 | 4,368 | 0 | 32,578 | Oct 15 |
| KLIC | Chylak Robert Nestor | Senior Vice President | Dec 09 '24 | Sale | 49.52 | 11,391 | 564,121 | 20,838 | Dec 10 |
| KLIC | Chylak Robert Nestor | Senior Vice President | Nov 14 '24 | Option Exercise | 0.00 | 101 | 0 | 32,258 | Nov 18 |
| KLIC | Chylak Robert Nestor | Senior Vice President | Oct 15 '24 | Option Exercise | 0.00 | 3,625 | 0 | 27,865 | Oct 17 |
| KLIC | Chylak Robert Nestor | Senior Vice President | Feb 14 '24 | Sale | 48.97 | 8,771 | 429,491 | 24,240 | Feb 16 |
| KLIC | Chylak Robert Nestor | Senior Vice President | Nov 16 '23 | Option Exercise | 0.00 | 3,696 | 0 | 34,585 | Nov 20 |
| KLIC | Chylak Robert Nestor | Senior Vice President | Oct 07 '23 | Option Exercise | 0.00 | 9,204 | 0 | 28,813 | Oct 10 |
| KLIC | Chylak Robert Nestor | Senior Vice President | Sep 07 '23 | Sale | 48.88 | 4,084 | 199,631 | 19,609 | Sep 11 |
| KLIC | Chylak Robert Nestor | Senior Vice President | Dec 13 '22 | Sale | 48.98 | 3,178 | 155,655 | 23,693 | Dec 14 |
| KLIC | Chylak Robert Nestor | Senior Vice President | Dec 11 '22 | Option Exercise | 0.00 | 3,606 | 0 | 28,083 | Dec 13 |
| KLIC | Chylak Robert Nestor | Senior Vice President | Nov 21 '22 | Sale | 46.95 | 512 | 24,039 | 24,477 | Nov 23 |
| KLIC | Chylak Robert Nestor | Senior Vice President | Nov 17 '22 | Option Exercise | 0.00 | 708 | 0 | 25,185 | Nov 21 |
| KLIC | Chylak Robert Nestor | Senior Vice President | Oct 18 '22 | Sale | 38.12 | 1,228 | 46,811 | 26,928 | Oct 20 |
| KLIC | Chylak Robert Nestor | Senior Vice President | Oct 13 '22 | Sale | 38.71 | 2,085 | 80,710 | 21,052 | Oct 17 |
| KLIC | Chylak Robert Nestor | Senior Vice President | Oct 12 '22 | Sale | 37.79 | 1,809 | 68,362 | 23,137 | Oct 14 |
| KLIC | Chylak Robert Nestor | Senior Vice President | Oct 10 '22 | Option Exercise | 0.00 | 1,465 | 0 | 24,946 | Oct 12 |
| KLIC | Chylak Robert Nestor | Vice President | Dec 14 '21 | Sale | 56.49 | 168 | 9,490 | 23,481 | Dec 16 |
| KLIC | Chylak Robert Nestor | Vice President | Nov 23 '21 | Sale | 59.68 | 232 | 13,846 | 23,649 | Nov 24 |
| KLIC | Chylak Robert Nestor | Vice President | Nov 18 '21 | Option Exercise | 0.00 | 1,082 | 0 | 23,881 | Nov 22 |