Sarah Siddiqui
CIK 1966801 · View on SEC EDGAR ↗
Insider
First SEC filing: March 1, 2023 · Latest: March 3, 2025
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 14 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 28, 2025 | NDSN | F | 31 | $210.29 | $6,519 | 3,975 Direct | -0.77% | Disposed | 59.3% (price as of 2026-08-21) |
| Jan. 6, 2025 | NDSN | F | 600 | $206.96 | $124,176 | 4,006 Direct | -13.03% | Disposed | 61.9% (price as of 2026-08-21) |
| Jan. 6, 2025 | NDSN | A | 2,043 | $206.96 | $422,819 | 4,606 Direct | +79.71% | Acquired | 61.9% (price as of 2026-08-21) |
| Dec. 20, 2024 | NDSN | A | 2,836 | $209.73 | $594,794 | 7,736 Direct | +57.88% | Acquired | 59.8% (price as of 2026-08-21) |
| Dec. 20, 2024 | NDSN | A | 1,001 | $209.73 | $209,940 | 2,563 Direct | +64.08% | Acquired | 59.8% (price as of 2026-08-21) |
| Dec. 20, 2024 | NDSN | A | 641 | $209.73 | $134,437 | 1,562 Direct | +69.60% | Acquired | 59.8% (price as of 2026-08-21) |
| Nov. 29, 2024 | NDSN | F | 70 | $260.99 | $18,269 | 921 Direct | -7.06% | Disposed | 28.4% (price as of 2026-08-21) |
| March 1, 2024 | NDSN | F | 36 | $266.09 | $9,579 | 991 Direct | -3.51% | Disposed | 25.9% (price as of 2026-08-21) |
| Dec. 1, 2023 | NDSN | A | 2,962 | $238.80 | $707,326 | 4,900 Direct | +152.84% | Acquired | 40.3% (price as of 2026-08-21) |
| Dec. 1, 2023 | NDSN | A | 716 | $238.80 | $170,981 | 1,027 Direct | +230.23% | Acquired | 40.3% (price as of 2026-08-21) |
| March 1, 2023 | NDSN | A | 1,938 | $219.46 | $425,313 | 1,938 Direct | — | Acquired | 52.7% (price as of 2026-08-21) |
| March 1, 2023 | NDSN | A | 311 | $219.46 | $68,252 | 311 Direct | — | Acquired | 52.7% (price as of 2026-08-21) |
| March 1, 2023 | NDSN | A | 626 | $219.46 | $137,382 | 626 Direct | — | Acquired | 52.7% (price as of 2026-08-21) |
| March 1, 2023 | NDSN | A | 311 | $219.46 | $68,252 | 311 Direct | — | Acquired | 52.7% (price as of 2026-08-21) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Dec. 20, 2024 | NDSN | NDSN | NDSN | $209.73 | Dec. 20, 2034 | 2,836 | Acquired |
| Dec. 1, 2023 | NDSN | NDSN | NDSN | $238.80 | Dec. 1, 2033 | 2,962 | Acquired |
| March 1, 2023 | NDSN | NDSN | NDSN (1,938) | $219.46 | March 1, 2033 | 1,938 | Acquired |
| March 1, 2023 | NDSN | NDSN | NDSN (626) | $219.46 | March 1, 2033 | 626 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.