David W Ignat
Insider
First SEC filing: Sept. 28, 2005 · Latest: Sept. 28, 2005
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
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 |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 28, 2012 | NDSN | D | 1,456 | · | · | 2,684,057 Direct | -0.05% | Disposed | (price as of 2026-10-02) |
| Jan. 6, 2012 | NDSN | M | 7,616 | $14.81 | $112,793 | 2,685,513 Direct | +0.28% | Acquired | 2152.1% (price as of 2026-10-02) |
| Jan. 6, 2012 | NDSN | M | 7,616 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 28, 2011 | NDSN | A | 2,173 | · | · | 2,677,897 Direct | +0.08% | Acquired | (price as of 2026-10-02) |
| Sept. 14, 2011 | NDSN | G | 50,000 | · | · | 2,675,724 Direct | -1.83% | Disposed | (price as of 2026-10-02) |
| Aug. 25, 2011 | NDSN | G | 200,000 | · | · | 2,725,724 Direct | -6.84% | Disposed | (price as of 2026-10-02) |
| July 8, 2011 | NDSN | G | 8,000 | · | · | 2,925,724 Direct | -0.27% | Disposed | (price as of 2026-10-02) |
| June 29, 2011 | NDSN | G | 10,000 | · | · | 2,933,724 Direct | -0.34% | Disposed | (price as of 2026-10-02) |
| May 24, 2011 | NDSN | S | 2,870 | $49.89 | $143,184 | 2,943,724 Direct | -0.10% | Disposed | 568.6% (price as of 2026-10-02) |
| March 3, 2011 | NDSN | G | 460 | · | · | 1,473,297 Direct | -0.03% | Disposed | (price as of 2026-10-02) |
| March 3, 2011 | NDSN | G | 460 | · | · | 278,567 Indirect | -0.16% | Disposed | (price as of 2026-10-02) |
| March 2, 2011 | NDSN | S | 10,000 | $107.59 | $1,075,900 | 1,473,757 Direct | -0.67% | Disposed | 520.0% (price as of 2026-10-02) |
| Jan. 7, 2011 | NDSN | G | 550 | · | · | 1,483,757 Direct | -0.04% | Disposed | (price as of 2026-10-02) |
| Jan. 7, 2011 | NDSN | G | 550 | · | · | 279,027 Indirect | -0.20% | Disposed | (price as of 2026-10-02) |
| Dec. 21, 2010 | NDSN | G | 1,100 | · | · | 1,484,307 Direct | -0.07% | Disposed | (price as of 2026-10-02) |
| Dec. 7, 2010 | NDSN | A | 924 | · | · | 1,485,407 Direct | -0.06% | Disposed | (price as of 2026-10-02) |
| Sept. 3, 2010 | NDSN | S | 10,000 | $69.02 | $690,200 | 1,484,483 Direct | -0.67% | Disposed | 866.5% (price as of 2026-10-02) |
| March 1, 2010 | NDSN | G | 610 | · | · | 1,494,483 Direct | -0.04% | Disposed | (price as of 2026-10-02) |
| Jan. 7, 2010 | NDSN | G | 1,600 | · | · | 279,577 Indirect | -0.57% | Disposed | (price as of 2026-10-02) |
| Jan. 7, 2010 | NDSN | G | 1,600 | · | · | 1,495,093 Direct | -0.11% | Disposed | (price as of 2026-10-02) |
| Dec. 28, 2009 | NDSN | G | 200 | · | · | 281,177 Indirect | -0.07% | Disposed | (price as of 2026-10-02) |
| Dec. 28, 2009 | NDSN | G | 200 | · | · | 1,496,693 Direct | -0.01% | Disposed | (price as of 2026-10-02) |
| Dec. 23, 2009 | NDSN | S | 5,000 | $63.66 | $318,300 | 1,496,893 Direct | -0.33% | Disposed | 947.9% (price as of 2026-10-02) |
| Dec. 8, 2009 | NDSN | A | 1,456 | · | · | 1,501,893 Direct | +0.10% | Acquired | (price as of 2026-10-02) |
| March 24, 2009 | NDSN | G | 4,000 | · | · | 1,500,437 Direct | -0.27% | Disposed | (price as of 2026-10-02) |
| March 23, 2009 | NDSN | P | 4,000 | $28.04 | $112,160 | 1,504,437 Direct | +0.27% | Acquired | 2279.0% (price as of 2026-10-02) |
| Jan. 5, 2009 | NDSN | G | 2,520 | · | · | 281,377 Indirect | -0.89% | Disposed | (price as of 2026-10-02) |
| Jan. 5, 2009 | NDSN | G | 2,520 | · | · | 1,500,437 Direct | -0.17% | Disposed | (price as of 2026-10-02) |
| Dec. 4, 2008 | NDSN | A | 2,436 | · | · | 1,502,957 Direct | +0.16% | Acquired | (price as of 2026-10-02) |
| May 27, 2008 | NDSN | S | 1,600 | $69.89 | $111,824 | 1,500,521 Direct | -0.11% | Disposed | 854.5% (price as of 2026-10-02) |
| May 27, 2008 | NDSN | S | 200 | $69.95 | $13,990 | 1,502,121 Direct | -0.01% | Disposed | 853.7% (price as of 2026-10-02) |
| May 27, 2008 | NDSN | S | 100 | $70.01 | $7,001 | 1,502,321 Direct | -0.01% | Disposed | 852.8% (price as of 2026-10-02) |
| May 27, 2008 | NDSN | S | 400 | $70.10 | $28,040 | 1,502,421 Direct | -0.03% | Disposed | 851.6% (price as of 2026-10-02) |
| May 27, 2008 | NDSN | S | 100 | $70.11 | $7,011 | 1,502,821 Direct | -0.01% | Disposed | 851.5% (price as of 2026-10-02) |
| May 27, 2008 | NDSN | S | 2,000 | $70.11 | $140,220 | 1,502,921 Direct | -0.13% | Disposed | 851.5% (price as of 2026-10-02) |
| May 27, 2008 | NDSN | S | 400 | $70.12 | $28,048 | 1,504,921 Direct | -0.03% | Disposed | 851.3% (price as of 2026-10-02) |
| May 27, 2008 | NDSN | S | 100 | $70.14 | $7,014 | 1,505,321 Direct | -0.01% | Disposed | 851.1% (price as of 2026-10-02) |
| May 27, 2008 | NDSN | S | 100 | $70.16 | $7,016 | 1,505,421 Direct | -0.01% | Disposed | 850.8% (price as of 2026-10-02) |
| May 27, 2008 | NDSN | G | 5,000 | · | · | 1,505,521 Direct | -0.33% | Disposed | (price as of 2026-10-02) |
| Feb. 26, 2008 | NDSN | S | 30 | $53.29 | $1,599 | 283,897 Indirect | -0.01% | Disposed | 1151.8% (price as of 2026-10-02) |
| Feb. 26, 2008 | NDSN | S | 2,000 | $53.31 | $106,620 | 283,927 Indirect | -0.70% | Disposed | 1151.3% (price as of 2026-10-02) |
| Feb. 26, 2008 | NDSN | S | 633 | $53.50 | $33,866 | 285,927 Indirect | -0.22% | Disposed | 1146.9% (price as of 2026-10-02) |
| Feb. 26, 2008 | NDSN | S | 1,300 | $53.53 | $69,589 | 286,560 Indirect | -0.45% | Disposed | 1146.2% (price as of 2026-10-02) |
| Feb. 26, 2008 | NDSN | S | 1,100 | $53.65 | $59,015 | 287,860 Indirect | -0.38% | Disposed | 1143.4% (price as of 2026-10-02) |
| Feb. 26, 2008 | NDSN | S | 4,137 | $53.66 | $221,991 | 288,960 Indirect | -1.41% | Disposed | 1143.2% (price as of 2026-10-02) |
| Feb. 26, 2008 | NDSN | S | 200 | $53.85 | $10,770 | 293,097 Indirect | -0.07% | Disposed | 1138.8% (price as of 2026-10-02) |
| Feb. 26, 2008 | NDSN | S | 600 | $53.90 | $32,340 | 293,297 Indirect | -0.20% | Disposed | 1137.6% (price as of 2026-10-02) |
| Feb. 26, 2008 | NDSN | S | 1,588 | $52.51 | $83,386 | 1,510,521 Direct | -0.11% | Disposed | 1170.4% (price as of 2026-10-02) |
| Feb. 26, 2008 | NDSN | S | 3,412 | $52.58 | $179,403 | 1,512,109 Direct | -0.23% | Disposed | 1168.7% (price as of 2026-10-02) |
| Feb. 26, 2008 | NDSN | G | 5,000 | · | · | 1,515,521 Direct | -0.33% | Disposed | (price as of 2026-10-02) |
| Jan. 8, 2008 | NDSN | G | 1,540 | · | · | 293,897 Indirect | -0.52% | Disposed | (price as of 2026-10-02) |
| Jan. 8, 2008 | NDSN | G | 1,540 | · | · | 1,520,521 Direct | -0.10% | Disposed | (price as of 2026-10-02) |
| Jan. 8, 2008 | NDSN | G | 1,680 | · | · | 1,520,381 Direct | -0.11% | Disposed | (price as of 2026-10-02) |
| Jan. 8, 2008 | NDSN | G | 1,680 | · | · | 293,757 Indirect | -0.57% | Disposed | (price as of 2026-10-02) |
| Dec. 5, 2007 | NDSN | A | 1,323 | · | · | 1,522,061 Direct | +0.09% | Acquired | (price as of 2026-10-02) |
| Oct. 15, 2007 | NDSN | G | 11,215 | · | · | 295,437 Indirect | -3.66% | Disposed | (price as of 2026-10-02) |
| Oct. 15, 2007 | NDSN | G | 11,215 | · | · | 1,520,738 Direct | -0.73% | Disposed | (price as of 2026-10-02) |
| June 1, 2007 | NDSN | S | 300 | $52.39 | $15,717 | 1,536,553 Direct | -0.02% | Disposed | 1173.3% (price as of 2026-10-02) |
| June 1, 2007 | NDSN | S | 100 | $52.41 | $5,241 | 1,536,853 Direct | -0.01% | Disposed | 1172.8% (price as of 2026-10-02) |
| June 1, 2007 | NDSN | S | 100 | $52.42 | $5,242 | 1,536,953 Direct | -0.01% | Disposed | 1172.6% (price as of 2026-10-02) |
| June 1, 2007 | NDSN | S | 300 | $52.44 | $15,732 | 1,537,053 Direct | -0.02% | Disposed | 1172.1% (price as of 2026-10-02) |
| June 1, 2007 | NDSN | S | 302 | $52.45 | $15,840 | 1,537,353 Direct | -0.02% | Disposed | 1171.8% (price as of 2026-10-02) |
| June 1, 2007 | NDSN | S | 198 | $52.46 | $10,387 | 1,537,655 Direct | -0.01% | Disposed | 1171.6% (price as of 2026-10-02) |
| June 1, 2007 | NDSN | S | 400 | $52.47 | $20,988 | 1,537,853 Direct | -0.03% | Disposed | 1171.4% (price as of 2026-10-02) |
| June 1, 2007 | NDSN | S | 300 | $52.48 | $15,744 | 1,538,253 Direct | -0.02% | Disposed | 1171.1% (price as of 2026-10-02) |
| June 1, 2007 | NDSN | S | 120 | $52.49 | $6,299 | 1,538,553 Direct | -0.01% | Disposed | 1170.9% (price as of 2026-10-02) |
| June 1, 2007 | NDSN | S | 200 | $52.50 | $10,500 | 1,538,673 Direct | -0.01% | Disposed | 1170.6% (price as of 2026-10-02) |
| June 1, 2007 | NDSN | S | 400 | $52.52 | $21,008 | 1,538,873 Direct | -0.03% | Disposed | 1170.1% (price as of 2026-10-02) |
| June 1, 2007 | NDSN | S | 57 | $52.53 | $2,994 | 1,539,273 Direct | 0.00% | Disposed | 1169.9% (price as of 2026-10-02) |
| June 1, 2007 | NDSN | S | 23 | $52.54 | $1,208 | 1,539,330 Direct | 0.00% | Disposed | 1169.7% (price as of 2026-10-02) |
| June 1, 2007 | NDSN | S | 300 | $52.55 | $15,765 | 1,539,353 Direct | -0.02% | Disposed | 1169.4% (price as of 2026-10-02) |
| June 1, 2007 | NDSN | S | 200 | $52.56 | $10,512 | 1,539,653 Direct | -0.01% | Disposed | 1169.2% (price as of 2026-10-02) |
| June 1, 2007 | NDSN | S | 500 | $52.60 | $26,300 | 1,539,853 Direct | -0.03% | Disposed | 1168.2% (price as of 2026-10-02) |
| June 1, 2007 | NDSN | S | 3 | $52.61 | $158 | 1,540,353 Direct | 0.00% | Disposed | 1168.0% (price as of 2026-10-02) |
| June 1, 2007 | NDSN | S | 197 | $52.62 | $10,366 | 1,540,356 Direct | -0.01% | Disposed | 1167.7% (price as of 2026-10-02) |
| June 1, 2007 | NDSN | S | 100 | $52.66 | $5,266 | 1,540,553 Direct | -0.01% | Disposed | 1166.8% (price as of 2026-10-02) |
| June 1, 2007 | NDSN | S | 200 | $52.67 | $10,534 | 1,540,653 Direct | -0.01% | Disposed | 1166.5% (price as of 2026-10-02) |
| June 1, 2007 | NDSN | S | 200 | $52.68 | $10,536 | 1,540,853 Direct | -0.01% | Disposed | 1166.3% (price as of 2026-10-02) |
| June 1, 2007 | NDSN | S | 100 | $52.33 | $5,233 | 1,535,953 Direct | -0.01% | Disposed | 1174.8% (price as of 2026-10-02) |
| June 1, 2007 | NDSN | S | 100 | $51.88 | $5,188 | 1,531,953 Direct | -0.01% | Disposed | 1185.8% (price as of 2026-10-02) |
| June 1, 2007 | NDSN | S | 400 | $51.89 | $20,756 | 1,532,053 Direct | -0.03% | Disposed | 1185.6% (price as of 2026-10-02) |
| June 1, 2007 | NDSN | S | 300 | $51.92 | $15,576 | 1,532,453 Direct | -0.02% | Disposed | 1184.8% (price as of 2026-10-02) |
| June 1, 2007 | NDSN | S | 100 | $51.95 | $5,195 | 1,532,753 Direct | -0.01% | Disposed | 1184.1% (price as of 2026-10-02) |
| June 1, 2007 | NDSN | S | 100 | $51.98 | $5,198 | 1,532,853 Direct | -0.01% | Disposed | 1183.3% (price as of 2026-10-02) |
| June 1, 2007 | NDSN | S | 300 | $51.99 | $15,597 | 1,532,953 Direct | -0.02% | Disposed | 1183.1% (price as of 2026-10-02) |
| June 1, 2007 | NDSN | S | 100 | $52.05 | $5,205 | 1,533,253 Direct | -0.01% | Disposed | 1181.6% (price as of 2026-10-02) |
| June 1, 2007 | NDSN | S | 300 | $52.11 | $15,633 | 1,533,353 Direct | -0.02% | Disposed | 1180.1% (price as of 2026-10-02) |
| June 1, 2007 | NDSN | S | 244 | $52.15 | $12,725 | 1,533,653 Direct | -0.02% | Disposed | 1179.2% (price as of 2026-10-02) |
| June 1, 2007 | NDSN | S | 256 | $52.16 | $13,353 | 1,533,897 Direct | -0.02% | Disposed | 1178.9% (price as of 2026-10-02) |
| June 1, 2007 | NDSN | S | 100 | $52.17 | $5,217 | 1,534,153 Direct | -0.01% | Disposed | 1178.7% (price as of 2026-10-02) |
| June 1, 2007 | NDSN | S | 200 | $52.18 | $10,436 | 1,534,253 Direct | -0.01% | Disposed | 1178.4% (price as of 2026-10-02) |
| June 1, 2007 | NDSN | S | 100 | $52.23 | $5,223 | 1,534,453 Direct | -0.01% | Disposed | 1177.2% (price as of 2026-10-02) |
| June 1, 2007 | NDSN | S | 200 | $52.24 | $10,448 | 1,534,553 Direct | -0.01% | Disposed | 1177.0% (price as of 2026-10-02) |
| June 1, 2007 | NDSN | S | 100 | $52.25 | $5,225 | 1,534,753 Direct | -0.01% | Disposed | 1176.7% (price as of 2026-10-02) |
| June 1, 2007 | NDSN | S | 200 | $52.26 | $10,452 | 1,534,853 Direct | -0.01% | Disposed | 1176.5% (price as of 2026-10-02) |
| June 1, 2007 | NDSN | S | 400 | $52.27 | $20,908 | 1,535,053 Direct | -0.03% | Disposed | 1176.2% (price as of 2026-10-02) |
| May 31, 2007 | NDSN | S | 300 | $52.56 | $15,768 | 1,541,053 Direct | -0.02% | Disposed | 1169.2% (price as of 2026-10-02) |
| May 31, 2007 | NDSN | S | 400 | $52.25 | $20,900 | 1,541,353 Direct | -0.03% | Disposed | 1176.7% (price as of 2026-10-02) |
| May 31, 2007 | NDSN | S | 200 | $52.28 | $10,456 | 1,541,753 Direct | -0.01% | Disposed | 1176.0% (price as of 2026-10-02) |
| May 31, 2007 | NDSN | G | 5,000 | · | · | 1,541,953 Direct | -0.32% | Disposed | (price as of 2026-10-02) |
Showing latest 100 of 170 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 |
|---|---|---|---|---|---|---|---|
| Jan. 6, 2012 | NDSN | Employee Stock Option (right to buy) | Common Shares | $14.81 | March 7, 2012 | 7,616 | Disposed |
| Nov. 14, 2005 | NDSN | Director Stock Option (right to buy) | COMMON SHARES | $38.99 | Nov. 14, 2015 | 2,500 | Acquired |
| Nov. 8, 2004 | NDSN | Director Stock Option (right to buy) | COMMON SHARES | $37.11 | Nov. 8, 2014 | 1 | Acquired |
| Nov. 3, 2003 | NDSN | Director Stock Option (right to buy) | COMMON SHARES | $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 |