| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| O'Mara Rebecca Martinez | Director | ONE TECHNOLOGY PARK DRIVE, WESTFORD | /s/ Stacy D. Krause, by power of attorney | 12 Nov 2025 | 0001922048 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | KAI | Common Stock | Sale | $91,151 | -342 | -19% | $266.52 | 1,498 | 11 Nov 2025 | Direct | F1 |
| transaction | KAI | Common Stock | Sale | $95,418 | -357 | -24% | $267.28 | 1,141 | 11 Nov 2025 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | Represents the weighted average sale price. The actual sales prices range from $266.1501 to $266.94 per share. The reporting person will supply the SEC, the Issuer, or a security holder of the Issuer, with full information regarding the number of shares at each price upon request. |
| F2 | Represents the weighted average sale price. The actual sales prices range from $267.20 to $267.42 per share. The reporting person will supply the SEC, the Issuer, or a security holder of the Issuer, with full information regarding the number of shares at each price upon request. |