| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Kelley Joseph P | Executive Vice President | 28601 CLEMENS ROAD, WESTLAKE | Jennifer L. McDonough on behalf of Joseph P. Kelley | 25 Feb 2026 | 0001629963 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | NDSN | NDSN | Sale | $291 | -1 | -0.01% | $291.49 | 7,558 | 24 Feb 2026 | Direct | |
| transaction | NDSN | NDSN | Sale | $17,217 | -59 | -0.78% | $291.81 | 7,499 | 24 Feb 2026 | Direct | |
| transaction | NDSN | NDSN | Sale | $293 | -1 | -0.01% | $292.53 | 7,498 | 24 Feb 2026 | Direct | |
| transaction | NDSN | NDSN | Sale | $4,681 | -16 | -0.21% | $292.56 | 7,482 | 24 Feb 2026 | Direct | |
| transaction | NDSN | NDSN | Sale | $2,633 | -9 | -0.12% | $292.57 | 7,473 | 24 Feb 2026 | Direct | |
| transaction | NDSN | NDSN | Sale | $293 | -1 | -0.01% | $292.58 | 7,472 | 24 Feb 2026 | Direct | |
| transaction | NDSN | NDSN | Sale | $1,170 | -4 | -0.05% | $292.59 | 7,468 | 24 Feb 2026 | Direct | |
| transaction | NDSN | NDSN | Sale | $3,511 | -12 | -0.16% | $292.60 | 7,456 | 24 Feb 2026 | Direct | |
| transaction | NDSN | NDSN | Sale | $878 | -3 | -0.04% | $292.63 | 7,453 | 24 Feb 2026 | Direct | |
| transaction | NDSN | NDSN | Sale | $1,171 | -4 | -0.05% | $292.65 | 7,449 | 24 Feb 2026 | Direct | |
| transaction | NDSN | NDSN | Sale | $293 | -1 | -0.01% | $292.66 | 7,448 | 24 Feb 2026 | Direct | |
| transaction | NDSN | NDSN | Sale | $2,049 | -7 | -0.09% | $292.69 | 7,441 | 24 Feb 2026 | Direct | |
| transaction | NDSN | NDSN | Sale | $878 | -3 | -0.04% | $292.78 | 7,438 | 24 Feb 2026 | Direct | |
| transaction | NDSN | NDSN | Sale | $878 | -3 | -0.04% | $292.81 | 7,435 | 24 Feb 2026 | Direct | |
| transaction | NDSN | NDSN | Sale | $4,099 | -14 | -0.19% | $292.82 | 7,421 | 24 Feb 2026 | Direct | |
| transaction | NDSN | NDSN | Sale | $3,221 | -11 | -0.15% | $292.84 | 7,410 | 24 Feb 2026 | Direct | |
| transaction | NDSN | NDSN | Sale | $3,807 | -13 | -0.18% | $292.85 | 7,397 | 24 Feb 2026 | Direct | |
| transaction | NDSN | NDSN | Sale | $4,395 | -15 | -0.2% | $292.98 | 7,382 | 24 Feb 2026 | Direct | |
| transaction | NDSN | NDSN | Sale | $17,591 | -60 | -0.81% | $293.18 | 7,322 | 24 Feb 2026 | Direct | |
| transaction | NDSN | NDSN | Sale | $295 | -1 | -0.01% | $295.26 | 7,321 | 24 Feb 2026 | Direct | |
| transaction | NDSN | NDSN | Sale | $15,648 | -53 | -0.72% | $295.25 | 7,268 | 24 Feb 2026 | Direct | |
| transaction | NDSN | NDSN | Options Exercise | $1,194,287 | +6,295 | +87% | $189.72 | 13,563 | 24 Feb 2026 | Direct | F1 |
| transaction | NDSN | NDSN | Options Exercise | $431,008 | +2,139 | +16% | $201.50 | 15,702 | 24 Feb 2026 | Direct | F2 |
| transaction | NDSN | NDSN | Sale | $1,844,876 | -6,295 | -40% | $293.07 | 9,407 | 24 Feb 2026 | Direct | F3 |
| transaction | NDSN | NDSN | Sale | $626,620 | -2,139 | -23% | $292.95 | 7,268 | 24 Feb 2026 | Direct | F4 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | NDSN | NDSN | Options Exercise | $1,844,876 | -6,295 | -100% | $293.07 | 0 | 24 Feb 2026 | NDSN | 6,295 | $189.72 | Direct | F4 |
| transaction | NDSN | NDSN | Options Exercise | $626,620 | -2,139 | -100% | $292.95 | 0 | 24 Feb 2026 | NDSN | 2,139 | $201.50 | Direct | F3 |
| Id | Content |
|---|---|
| F1 | Exercise of a portion of reporting person's stock options that would otherwise expire 7/6/2030 of which shares were sold to pay the exercise price, to cover withholding taxes, and to pay broker fees and commissions, pursuant to a broker-assisted cashless exercise and sale. |
| F2 | Exercise of a portion of reporting person's stock options that would otherwise expire 11/23/2030, of which shares were sold to pay the exercise price, to cover withholding taxes, and to pay broker fees and commissions, pursuant to a broker-assisted cashless exercise and sale. |
| F3 | Price reflected is the weighted-average sale price for shares sold. The shares were sold in multiple transactions, and the range of sale prices for the transactions reported was $290.71 to $295.26. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or any staff member of the Securities and Exchange Commission, upon request, information regarding the number of shares sold at each separate price. |
| F4 | Price reflected is the weighted-average sale price for shares sold. The shares were sold in multiple transactions, and the range of sale prices for the transactions reported was $290.71 to $295.07. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or any staff member of the Securities and Exchange Commission, upon request, information regarding the number of shares sold at each separate price. |