Richard N Cardozo
CIK 1230868 · View on SEC EDGAR ↗
Insider
First SEC filing: May 16, 2018 · Latest: May 16, 2018
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
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
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| May 15, 2018 | NPK | P 10b5-1 | 200 | $101.25 | $20,250 | 2,800 Indirect | +7.69% | Acquired | 50.3% (price as of 2026-08-21) |
| March 20, 2018 | NPK | P 10b5-1 | 200 | $99.85 | $19,970 | 2,600 Indirect | +8.33% | Acquired | 52.4% (price as of 2026-08-21) |
| Nov. 14, 2017 | NPK | P 10b5-1 | 100 | $115.90 | $11,590 | 2,300 Indirect | +4.55% | Acquired | 31.3% (price as of 2026-08-21) |
| Nov. 14, 2017 | NPK | P 10b5-1 | 100 | $113.85 | $11,385 | 2,400 Indirect | +4.35% | Acquired | 33.7% (price as of 2026-08-21) |
| Aug. 15, 2017 | NPK | P 10b5-1 | 200 | $107.95 | $21,590 | 2,200 Indirect | +10.00% | Acquired | 41.0% (price as of 2026-08-21) |
| May 17, 2016 | NPK | P 10b5-1 | 25 | $87.84 | $2,196 | 1,725 Indirect | +1.47% | Acquired | 73.3% (price as of 2026-08-21) |
| May 17, 2016 | NPK | P 10b5-1 | 25 | $87.84 | $2,196 | 1,750 Indirect | +1.45% | Acquired | 73.3% (price as of 2026-08-21) |
| May 17, 2016 | NPK | P 10b5-1 | 250 | $87.84 | $21,960 | 2,000 Indirect | +14.29% | Acquired | 73.3% (price as of 2026-08-21) |
| March 17, 2016 | NPK | P 10b5-1 | 25 | $82.00 | $2,050 | 1,425 Indirect | +1.79% | Acquired | 85.6% (price as of 2026-08-21) |
| March 17, 2016 | NPK | P 10b5-1 | 25 | $82.00 | $2,050 | 1,450 Indirect | +1.75% | Acquired | 85.6% (price as of 2026-08-21) |
| March 17, 2016 | NPK | P 10b5-1 | 250 | $82.00 | $20,500 | 1,700 Indirect | +17.24% | Acquired | 85.6% (price as of 2026-08-21) |
| Nov. 17, 2015 | NPK | P 10b5-1 | 25 | $86.40 | $2,160 | 1,125 Indirect | +2.27% | Acquired | 76.2% (price as of 2026-08-21) |
| Nov. 17, 2015 | NPK | P 10b5-1 | 25 | $86.27 | $2,157 | 1,150 Indirect | +2.22% | Acquired | 76.4% (price as of 2026-08-21) |
| Nov. 17, 2015 | NPK | P 10b5-1 | 250 | $86.27 | $21,568 | 1,400 Indirect | +21.74% | Acquired | 76.4% (price as of 2026-08-21) |
| Aug. 18, 2015 | NPK | P 10b5-1 | 25 | $82.86 | $2,072 | 825 Indirect | +3.12% | Acquired | 83.7% (price as of 2026-08-21) |
| Aug. 18, 2015 | NPK | P 10b5-1 | 25 | $82.86 | $2,072 | 850 Indirect | +3.03% | Acquired | 83.7% (price as of 2026-08-21) |
| Aug. 18, 2015 | NPK | P 10b5-1 | 250 | $82.86 | $20,715 | 1,100 Indirect | +29.41% | Acquired | 83.7% (price as of 2026-08-21) |
| March 18, 2015 | NPK | P 10b5-1 | 25 | $59.25 | $1,481 | 775 Indirect | +3.33% | Acquired | 156.9% (price as of 2026-08-21) |
| March 18, 2015 | NPK | P 10b5-1 | 25 | $59.25 | $1,481 | 800 Indirect | +3.23% | Acquired | 156.9% (price as of 2026-08-21) |
| Nov. 11, 2014 | NPK | P 10b5-1 | 25 | $60.82 | $1,520 | 725 Indirect | +3.57% | Acquired | 150.3% (price as of 2026-08-21) |
| Nov. 11, 2014 | NPK | P 10b5-1 | 25 | $60.82 | $1,520 | 750 Indirect | +3.45% | Acquired | 150.3% (price as of 2026-08-21) |
| Aug. 12, 2014 | NPK | P 10b5-1 | 25 | $66.45 | $1,661 | 675 Indirect | +3.85% | Acquired | 129.1% (price as of 2026-08-21) |
| Aug. 12, 2014 | NPK | P 10b5-1 | 25 | $66.45 | $1,661 | 700 Indirect | +3.70% | Acquired | 129.1% (price as of 2026-08-21) |
| May 13, 2014 | NPK | P 10b5-1 | 25 | $71.13 | $1,778 | 625 Indirect | +4.17% | Acquired | 114.0% (price as of 2026-08-21) |
| May 13, 2014 | NPK | P 10b5-1 | 25 | $71.19 | $1,780 | 650 Indirect | +4.00% | Acquired | 113.8% (price as of 2026-08-21) |
| March 19, 2014 | NPK | P 10b5-1 | 50 | $81.10 | $4,055 | 600 Indirect | +9.09% | Acquired | 87.7% (price as of 2026-08-21) |
| Nov. 12, 2013 | NPK | P 10b5-1 | 50 | $69.80 | $3,490 | 550 Indirect | +10.00% | Acquired | 118.1% (price as of 2026-08-21) |
| Aug. 13, 2013 | NPK | P 10b5-1 | 50 | $72.21 | $3,610 | 500 Indirect | +11.11% | Acquired | 110.8% (price as of 2026-08-21) |
| May 14, 2013 | NPK | P 10b5-1 | 50 | $77.37 | $3,868 | 450 Indirect | +12.50% | Acquired | 96.7% (price as of 2026-08-21) |
| March 20, 2013 | NPK | P | 50 | $78.50 | $3,925 | 400 Indirect | +14.29% | Acquired | 93.9% (price as of 2026-08-21) |
| Nov. 13, 2012 | NPK | P | 50 | $71.56 | $3,578 | 350 Indirect | +16.67% | Acquired | 112.7% (price as of 2026-08-21) |
| Aug. 14, 2012 | NPK | P | 50 | $71.72 | $3,586 | 300 Indirect | +20.00% | Acquired | 112.2% (price as of 2026-08-21) |
| May 15, 2012 | NPK | P | 50 | $68.50 | $3,425 | 250 Indirect | +25.00% | Acquired | 122.2% (price as of 2026-08-21) |
| May 15, 2012 | NPK | P | 50 | $68.50 | $3,425 | 250 Indirect | +25.00% | Acquired | 122.2% (price as of 2026-08-21) |
| March 19, 2012 | NPK | P | 50 | $78.92 | $3,946 | 200 Indirect | +33.33% | Acquired | 92.9% (price as of 2026-08-21) |
| Nov. 15, 2011 | NPK | P | 50 | $92.68 | $4,634 | 150 Indirect | +50.00% | Acquired | 64.2% (price as of 2026-08-21) |
| Aug. 16, 2011 | NPK | P | 50 | $93.80 | $4,690 | 100 Indirect | +100.00% | Acquired | 62.3% (price as of 2026-08-21) |
| May 17, 2011 | NPK | P | 50 | $106.00 | $5,300 | 50 Indirect | — | Acquired | 43.6% (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.