David W Ignat
CIK 1032696 · View on SEC EDGAR ↗
First SEC filing: Sept. 28, 2005 · Latest: Sept. 28, 2005
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Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Dec. 23, 2009 | NDSN | S | 5,000 | $63.66 | $318,300 | 1,496,893 Direct | -0.33% | Disposed | 918.2% (price as of 2026-08-20) |
| March 23, 2009 | NDSN | P | 4,000 | $28.04 | $112,160 | 1,504,437 Direct | +0.27% | Acquired | 2211.7% (price as of 2026-08-20) |
| May 27, 2008 | NDSN | S | 1,600 | $69.89 | $111,824 | 1,500,521 Direct | -0.11% | Disposed | 827.4% (price as of 2026-08-20) |
| May 27, 2008 | NDSN | S | 200 | $69.95 | $13,990 | 1,502,121 Direct | -0.01% | Disposed | 826.6% (price as of 2026-08-20) |
| May 27, 2008 | NDSN | S | 100 | $70.01 | $7,001 | 1,502,321 Direct | -0.01% | Disposed | 825.9% (price as of 2026-08-20) |
| May 27, 2008 | NDSN | S | 400 | $70.10 | $28,040 | 1,502,421 Direct | -0.03% | Disposed | 824.7% (price as of 2026-08-20) |
| May 27, 2008 | NDSN | S | 100 | $70.11 | $7,011 | 1,502,821 Direct | -0.01% | Disposed | 824.5% (price as of 2026-08-20) |
| May 27, 2008 | NDSN | S | 2,000 | $70.11 | $140,220 | 1,502,921 Direct | -0.13% | Disposed | 824.5% (price as of 2026-08-20) |
| May 27, 2008 | NDSN | S | 400 | $70.12 | $28,048 | 1,504,921 Direct | -0.03% | Disposed | 824.4% (price as of 2026-08-20) |
| May 27, 2008 | NDSN | S | 100 | $70.14 | $7,014 | 1,505,321 Direct | -0.01% | Disposed | 824.1% (price as of 2026-08-20) |
| May 27, 2008 | NDSN | S | 100 | $70.16 | $7,016 | 1,505,421 Direct | -0.01% | Disposed | 823.9% (price as of 2026-08-20) |
| Feb. 26, 2008 | NDSN | S | 30 | $53.29 | $1,599 | 283,897 Indirect | -0.01% | Disposed | 1116.3% (price as of 2026-08-20) |
| Feb. 26, 2008 | NDSN | S | 2,000 | $53.31 | $106,620 | 283,927 Indirect | -0.70% | Disposed | 1115.9% (price as of 2026-08-20) |
| Feb. 26, 2008 | NDSN | S | 633 | $53.50 | $33,866 | 285,927 Indirect | -0.22% | Disposed | 1111.6% (price as of 2026-08-20) |
| Feb. 26, 2008 | NDSN | S | 1,300 | $53.53 | $69,589 | 286,560 Indirect | -0.45% | Disposed | 1110.9% (price as of 2026-08-20) |
| Feb. 26, 2008 | NDSN | S | 1,100 | $53.65 | $59,015 | 287,860 Indirect | -0.38% | Disposed | 1108.2% (price as of 2026-08-20) |
| Feb. 26, 2008 | NDSN | S | 4,137 | $53.66 | $221,991 | 288,960 Indirect | -1.41% | Disposed | 1108.0% (price as of 2026-08-20) |
| Feb. 26, 2008 | NDSN | S | 200 | $53.85 | $10,770 | 293,097 Indirect | -0.07% | Disposed | 1103.7% (price as of 2026-08-20) |
| Feb. 26, 2008 | NDSN | S | 600 | $53.90 | $32,340 | 293,297 Indirect | -0.20% | Disposed | 1102.6% (price as of 2026-08-20) |
| Feb. 26, 2008 | NDSN | S | 1,588 | $52.51 | $83,386 | 1,510,521 Direct | -0.11% | Disposed | 1134.4% (price as of 2026-08-20) |
| Feb. 26, 2008 | NDSN | S | 3,412 | $52.58 | $179,403 | 1,512,109 Direct | -0.23% | Disposed | 1132.8% (price as of 2026-08-20) |
| June 1, 2007 | NDSN | S | 300 | $52.39 | $15,717 | 1,536,553 Direct | -0.02% | Disposed | 1137.2% (price as of 2026-08-20) |
| June 1, 2007 | NDSN | S | 100 | $52.41 | $5,241 | 1,536,853 Direct | -0.01% | Disposed | 1136.8% (price as of 2026-08-20) |
| June 1, 2007 | NDSN | S | 100 | $52.42 | $5,242 | 1,536,953 Direct | -0.01% | Disposed | 1136.5% (price as of 2026-08-20) |
| June 1, 2007 | NDSN | S | 300 | $52.44 | $15,732 | 1,537,053 Direct | -0.02% | Disposed | 1136.1% (price as of 2026-08-20) |
| June 1, 2007 | NDSN | S | 302 | $52.45 | $15,840 | 1,537,353 Direct | -0.02% | Disposed | 1135.8% (price as of 2026-08-20) |
| June 1, 2007 | NDSN | S | 198 | $52.46 | $10,387 | 1,537,655 Direct | -0.01% | Disposed | 1135.6% (price as of 2026-08-20) |
| June 1, 2007 | NDSN | S | 400 | $52.47 | $20,988 | 1,537,853 Direct | -0.03% | Disposed | 1135.4% (price as of 2026-08-20) |
| June 1, 2007 | NDSN | S | 300 | $52.48 | $15,744 | 1,538,253 Direct | -0.02% | Disposed | 1135.1% (price as of 2026-08-20) |
| June 1, 2007 | NDSN | S | 120 | $52.49 | $6,299 | 1,538,553 Direct | -0.01% | Disposed | 1134.9% (price as of 2026-08-20) |
| June 1, 2007 | NDSN | S | 200 | $52.50 | $10,500 | 1,538,673 Direct | -0.01% | Disposed | 1134.6% (price as of 2026-08-20) |
| June 1, 2007 | NDSN | S | 400 | $52.52 | $21,008 | 1,538,873 Direct | -0.03% | Disposed | 1134.2% (price as of 2026-08-20) |
| June 1, 2007 | NDSN | S | 57 | $52.53 | $2,994 | 1,539,273 Direct | 0.00% | Disposed | 1133.9% (price as of 2026-08-20) |
| June 1, 2007 | NDSN | S | 23 | $52.54 | $1,208 | 1,539,330 Direct | 0.00% | Disposed | 1133.7% (price as of 2026-08-20) |
| June 1, 2007 | NDSN | S | 300 | $52.55 | $15,765 | 1,539,353 Direct | -0.02% | Disposed | 1133.5% (price as of 2026-08-20) |
| June 1, 2007 | NDSN | S | 200 | $52.56 | $10,512 | 1,539,653 Direct | -0.01% | Disposed | 1133.2% (price as of 2026-08-20) |
| June 1, 2007 | NDSN | S | 500 | $52.60 | $26,300 | 1,539,853 Direct | -0.03% | Disposed | 1132.3% (price as of 2026-08-20) |
| June 1, 2007 | NDSN | S | 3 | $52.61 | $158 | 1,540,353 Direct | 0.00% | Disposed | 1132.1% (price as of 2026-08-20) |
| June 1, 2007 | NDSN | S | 197 | $52.62 | $10,366 | 1,540,356 Direct | -0.01% | Disposed | 1131.8% (price as of 2026-08-20) |
| June 1, 2007 | NDSN | S | 100 | $52.66 | $5,266 | 1,540,553 Direct | -0.01% | Disposed | 1130.9% (price as of 2026-08-20) |
| June 1, 2007 | NDSN | S | 200 | $52.67 | $10,534 | 1,540,653 Direct | -0.01% | Disposed | 1130.7% (price as of 2026-08-20) |
| June 1, 2007 | NDSN | S | 200 | $52.68 | $10,536 | 1,540,853 Direct | -0.01% | Disposed | 1130.4% (price as of 2026-08-20) |
| June 1, 2007 | NDSN | S | 100 | $52.33 | $5,233 | 1,535,953 Direct | -0.01% | Disposed | 1138.7% (price as of 2026-08-20) |
| June 1, 2007 | NDSN | S | 100 | $51.88 | $5,188 | 1,531,953 Direct | -0.01% | Disposed | 1149.4% (price as of 2026-08-20) |
| June 1, 2007 | NDSN | S | 400 | $51.89 | $20,756 | 1,532,053 Direct | -0.03% | Disposed | 1149.2% (price as of 2026-08-20) |
| June 1, 2007 | NDSN | S | 300 | $51.92 | $15,576 | 1,532,453 Direct | -0.02% | Disposed | 1148.4% (price as of 2026-08-20) |
| June 1, 2007 | NDSN | S | 100 | $51.95 | $5,195 | 1,532,753 Direct | -0.01% | Disposed | 1147.7% (price as of 2026-08-20) |
| June 1, 2007 | NDSN | S | 100 | $51.98 | $5,198 | 1,532,853 Direct | -0.01% | Disposed | 1147.0% (price as of 2026-08-20) |
| June 1, 2007 | NDSN | S | 300 | $51.99 | $15,597 | 1,532,953 Direct | -0.02% | Disposed | 1146.8% (price as of 2026-08-20) |
| June 1, 2007 | NDSN | S | 100 | $52.05 | $5,205 | 1,533,253 Direct | -0.01% | Disposed | 1145.3% (price as of 2026-08-20) |
| June 1, 2007 | NDSN | S | 300 | $52.11 | $15,633 | 1,533,353 Direct | -0.02% | Disposed | 1143.9% (price as of 2026-08-20) |
| June 1, 2007 | NDSN | S | 244 | $52.15 | $12,725 | 1,533,653 Direct | -0.02% | Disposed | 1142.9% (price as of 2026-08-20) |
| June 1, 2007 | NDSN | S | 256 | $52.16 | $13,353 | 1,533,897 Direct | -0.02% | Disposed | 1142.7% (price as of 2026-08-20) |
| June 1, 2007 | NDSN | S | 100 | $52.17 | $5,217 | 1,534,153 Direct | -0.01% | Disposed | 1142.5% (price as of 2026-08-20) |
| June 1, 2007 | NDSN | S | 200 | $52.18 | $10,436 | 1,534,253 Direct | -0.01% | Disposed | 1142.2% (price as of 2026-08-20) |
| June 1, 2007 | NDSN | S | 100 | $52.23 | $5,223 | 1,534,453 Direct | -0.01% | Disposed | 1141.0% (price as of 2026-08-20) |
| June 1, 2007 | NDSN | S | 200 | $52.24 | $10,448 | 1,534,553 Direct | -0.01% | Disposed | 1140.8% (price as of 2026-08-20) |
| June 1, 2007 | NDSN | S | 100 | $52.25 | $5,225 | 1,534,753 Direct | -0.01% | Disposed | 1140.6% (price as of 2026-08-20) |
| June 1, 2007 | NDSN | S | 200 | $52.26 | $10,452 | 1,534,853 Direct | -0.01% | Disposed | 1140.3% (price as of 2026-08-20) |
| June 1, 2007 | NDSN | S | 400 | $52.27 | $20,908 | 1,535,053 Direct | -0.03% | Disposed | 1140.1% (price as of 2026-08-20) |
| June 1, 2007 | NDSN | S | 200 | $52.29 | $10,458 | 1,535,453 Direct | -0.01% | Disposed | 1139.6% (price as of 2026-08-20) |
| June 1, 2007 | NDSN | S | 300 | $52.31 | $15,693 | 1,535,653 Direct | -0.02% | Disposed | 1139.1% (price as of 2026-08-20) |
| June 1, 2007 | NDSN | S | 5 | $52.36 | $262 | 1,536,053 Direct | 0.00% | Disposed | 1137.9% (price as of 2026-08-20) |
| June 1, 2007 | NDSN | S | 100 | $52.37 | $5,237 | 1,536,058 Direct | -0.01% | Disposed | 1137.7% (price as of 2026-08-20) |
| June 1, 2007 | NDSN | S | 395 | $52.38 | $20,690 | 1,536,158 Direct | -0.03% | Disposed | 1137.5% (price as of 2026-08-20) |
| May 31, 2007 | NDSN | S | 300 | $52.56 | $15,768 | 1,541,053 Direct | -0.02% | Disposed | 1133.2% (price as of 2026-08-20) |
| May 31, 2007 | NDSN | S | 400 | $52.25 | $20,900 | 1,541,353 Direct | -0.03% | Disposed | 1140.6% (price as of 2026-08-20) |
| May 31, 2007 | NDSN | S | 200 | $52.28 | $10,456 | 1,541,753 Direct | -0.01% | Disposed | 1139.8% (price as of 2026-08-20) |
| Jan. 10, 2007 | NDSN | S | 5,100 | $49.25 | $251,175 | 1,546,953 Direct | -0.33% | Disposed | 1216.1% (price as of 2026-08-20) |
| Jan. 10, 2007 | NDSN | S | 400 | $49.26 | $19,704 | 1,552,053 Direct | -0.03% | Disposed | 1215.9% (price as of 2026-08-20) |
| Jan. 10, 2007 | NDSN | S | 100 | $49.27 | $4,927 | 1,552,453 Direct | -0.01% | Disposed | 1215.6% (price as of 2026-08-20) |
| Jan. 10, 2007 | NDSN | S | 200 | $49.28 | $9,856 | 1,552,553 Direct | -0.01% | Disposed | 1215.3% (price as of 2026-08-20) |
| Jan. 10, 2007 | NDSN | S | 100 | $49.29 | $4,929 | 1,552,753 Direct | -0.01% | Disposed | 1215.1% (price as of 2026-08-20) |
| Jan. 10, 2007 | NDSN | S | 3,368 | $49.30 | $166,042 | 1,552,853 Direct | -0.22% | Disposed | 1214.8% (price as of 2026-08-20) |
| Jan. 10, 2007 | NDSN | S | 400 | $49.31 | $19,724 | 1,556,221 Direct | -0.03% | Disposed | 1214.5% (price as of 2026-08-20) |
| Jan. 10, 2007 | NDSN | S | 232 | $49.32 | $11,442 | 1,556,621 Direct | -0.01% | Disposed | 1214.3% (price as of 2026-08-20) |
| Jan. 10, 2007 | NDSN | S | 100 | $49.34 | $4,934 | 1,556,853 Direct | -0.01% | Disposed | 1213.7% (price as of 2026-08-20) |
| March 17, 2006 | NDSN | S | 100 | $48.36 | $4,836 | 1,586,238 Direct | -0.01% | Disposed | 1240.3% (price as of 2026-08-20) |
Showing latest 100 of 152 transactions
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 |
|---|---|---|---|---|---|---|---|
| Nov. 14, 2005 | NDSN | Director Stock Option (right to buy) | COMMON SHARES (2,500) | $38.99 | Nov. 14, 2015 | 2,500 | Acquired |
| Nov. 8, 2004 | NDSN | Director Stock Option (right to buy) | COMMON SHARES (2,500) | $37.11 | Nov. 8, 2014 | 1 | Acquired |
| Nov. 3, 2003 | NDSN | Director Stock Option (right to buy) | COMMON SHARES (2,500) | $27.71 | Nov. 3, 2013 | 1 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Sept. 28, 2005 | NDSN | COMMON SHARES | 306,652 | Indirect |