| Date | Person | Title | Type | Name | Shares | Shares (Total) | Price | Code |
|---|---|---|---|---|---|---|---|---|
| 2024-04-01 | CLAYTON ANNETTE K | Buy | NDSN | 362.0 | 362 | $271.7 | A | |
| 2024-02-26 | DeVries James E | Buy | NDSN | 5800.0 | 55,025 | $79.7 | M | |
| 2024-02-01 | MAPES CHRISTOPHER L | Buy | NDSN | 513.0 | 528 | $257.4 | A | |
| 2024-01-31 | MAPES CHRISTOPHER L | Buy | NDSN | 15.0 | 15 | $251.7 | A | |
| 2024-01-12 | Subramanian Srinivas | Buy | NDSN | 2100.0 | 6,665 | $70.9 | M | |
| 2024-01-11 | Subramanian Srinivas | Buy | NDSN | 1400.0 | 5,965 | $79.7 | M | |
| 2024-01-08 | NAGARAJAN SUNDARAM | Buy | NDSN | 11554.0 | 49,655 | $252.8 | A | |
| 2024-01-08 | Kelley Joseph P | Buy | NDSN | 2663.0 | 12,445 | $252.8 | A | |
| 2024-01-08 | DeVries James E | Buy | NDSN | 1691.0 | 49,745 | $252.8 | A | |
| 2024-01-08 | Lovass Stephen | Buy | NDSN | 1761.0 | 9,140 | $252.8 | M | |
| 2024-01-08 | MCDONOUGH JENNIFER L | Buy | NDSN | 1182.0 | 4,246 | $252.8 | A | |
| 2024-01-08 | Subramanian Srinivas | Buy | NDSN | 503.0 | 4,740 | $252.8 | A | |
| 2023-12-01 | Subramanian Srinivas | Buy | NDSN | 2776.0 | 20,334 | $238.8 | A | |
| 2023-12-01 | DeVries James E | Buy | NDSN | 2962.0 | 22,906 | $238.8 | A | |
| 2023-12-01 | Shamrock Stephen F | Buy | NDSN | 116.0 | 1,617 | $238.8 | A | |
| 2023-12-01 | Shamrock Stephen F | Buy | NDSN | 519.0 | 519 | $238.8 | A | |
| 2023-12-01 | Subramanian Srinivas | Buy | NDSN | 671.0 | 4,237 | $238.8 | A | |
| 2023-12-01 | MCDONOUGH JENNIFER L | Buy | NDSN | 3147.0 | 11,234 | $238.8 | A | |
| 2023-12-01 | MCDONOUGH JENNIFER L | Buy | NDSN | 761.0 | 3,064 | $238.8 | A | |
| 2023-12-01 | DeVries James E | Buy | NDSN | 716.0 | 48,054 | $238.8 | A |