| Date | Person | Title | Type | Name | Shares | Shares (Total) | Price | Code |
|---|---|---|---|---|---|---|---|---|
| 2024-03-22 | Shamrock Stephen F | Sell | NDSN | -46.0 | 1,525 | $268.5 | F | |
| 2024-03-01 | Siddiqui Sarah | Sell | NDSN | -36.0 | 991 | $266.1 | F | |
| 2024-02-26 | DeVries James E | Sell | NDSN | -5800.0 | 51,206 | $0.0 | M | |
| 2024-02-26 | DeVries James E | Sell | NDSN | -5800.0 | 49,225 | $271.7 | S | |
| 2024-01-12 | Subramanian Srinivas | Sell | NDSN | -2100.0 | 4,565 | $250.8 | S | |
| 2024-01-12 | Subramanian Srinivas | Sell | NDSN | -2100.0 | 16,834 | $0.0 | M | |
| 2024-01-11 | Subramanian Srinivas | Sell | NDSN | -1400.0 | 18,934 | $250.0 | M | |
| 2024-01-11 | Subramanian Srinivas | Sell | NDSN | -1400.0 | 4,565 | $250.0 | S | |
| 2024-01-09 | Lovass Stephen | Sell | NDSN | -1213.0 | 7,379 | $250.1 | S | |
| 2024-01-08 | MCDONOUGH JENNIFER L | Sell | NDSN | -539.0 | 3,707 | $252.8 | F | |
| 2024-01-08 | Lovass Stephen | Sell | NDSN | -548.0 | 8,592 | $252.8 | F | |
| 2024-01-08 | Subramanian Srinivas | Sell | NDSN | -175.0 | 4,565 | $252.8 | F | |
| 2024-01-08 | NAGARAJAN SUNDARAM | Sell | NDSN | -740.0 | 48,915 | $252.8 | F | |
| 2024-01-08 | Kelley Joseph P | Sell | NDSN | -786.0 | 11,659 | $252.8 | F | |
| 2024-01-08 | DeVries James E | Sell | NDSN | -520.0 | 49,225 | $252.8 | F | |
| 2024-01-02 | Lovass Stephen | Sell | NDSN | -2000.0 | 7,379 | $258.7 | S | |
| 2023-12-22 | Kelley Joseph P | Sell | NDSN | -2800.0 | 9,782 | $260.2 | S | |
| 2023-12-04 | Lovass Stephen | Sell | NDSN | -139.0 | 9,379 | $236.8 | S | |
| 2023-12-01 | Subramanian Srinivas | Sell | NDSN | -59.0 | 3,566 | $238.8 | F | |
| 2023-12-01 | MCDONOUGH JENNIFER L | Sell | NDSN | -106.0 | 2,303 | $238.8 | F |