| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| NAGARAJAN SUNDARAM | President and CEO, Director | 28601 CLEMENS ROAD, WESTLAKE | Jennifer L. McDonough on behalf of Sundaram Nagarajan | 07 Jan 2026 | 0001498509 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | NDSN | NDSN | Award | $141,633 | +576 | +0.89% | $245.89 | 65,148 | 05 Jan 2026 | Direct | F1, F2 |
| transaction | NDSN | NDSN | Tax liability | $110,896 | -451 | -0.69% | $245.89 | 64,697 | 05 Jan 2026 | Direct | F3 |
| holding | NDSN | NDSN | 8,000 | 05 Jan 2026 | Held in the Sundaram Nagarajan Irrevocable Insurance Trust dated December 5, 2023 |
| Id | Content |
|---|---|
| F1 | Represents the portion of shares earned and not deferred, based upon achievement of performance measures, under the Performance Share Unit ("PSU") Awards made by the Company for the performance period 2023-2025. |
| F2 | Pursuant to the Company's stock plan, the Reporting Person elected to defer 90% of the PSU award for the period 2023-2025, resulting in the addition of 5187 Share Equivalent Units ("SEU) to his deferred compensation account. The balance reported herein reflects the addition of those SEUs. |
| F3 | Shares withheld to cover withholding taxes due upon the settlement of the non-deferred portion of the PSU award for the performance period 2023-2025. |