| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| MCDONOUGH JENNIFER L | EVP, GC, and Secretary | 28601 CLEMENS ROAD, WESTLAKE | Jennifer L. McDonough | 23 Dec 2025 | 0001519559 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | NDSN | NDSN | Tax liability | $25,721 | -107 | -2.2% | $240.38 | 4,668 | 19 Dec 2025 | Direct | F1 |
| transaction | NDSN | NDSN | Award | $338,215 | +1,407 | +30% | $240.38 | 6,075 | 20 Dec 2025 | Direct | F2 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | NDSN | NDSN | Award | $696,862 | +2,899 | +20% | $240.38 | 17,324 | 20 Dec 2025 | NDSN | 2,899 | $240.38 | Direct | F3 |
| Id | Content |
|---|---|
| F1 | On December 20, 2024 the Company awarded 721 restricted share units under the Company's stock 7plan vesting in 1/3 increments over a 3-year period. 107 of the restricted share units were withheld to cover withholding taxes due upon vesting. |
| F2 | On December 20, 2025, the Company awarded 1407 restricted share units under the Company's stock plan. The restricted share units vest in three equal annual installments beginning on December 20, 2026. |
| F3 | On December 20, 2025, the Company awarded 2,899 stock options under the Company's stock plan. The options vest in four equal annual installments beginning on December 20, 2026. The vested portions of such options will become exercisable upon vesting. |