David R Hansen
Insider
First SEC filing: Feb. 22, 2011 · Latest: Feb. 22, 2011
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. 20, 2015 | WLK | A | 2,264 | · | · | 2,264 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 20, 2015 | WLK | A | 7,550 | · | · | 7,550 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 18, 2015 | WLK | F | 1,073 | $66.79 | $71,666 | 25,807 Direct | -3.99% | Disposed | -5.1% (price as of 2026-10-05) |
| Aug. 4, 2014 | WLKP | P | 10,000 | $24.00 | $240,000 | 10,000 Direct | · | Acquired | -11.2% (price as of 2026-10-05) |
| Feb. 28, 2014 | WLK | M | 3,226 | · | · | 1,614 Direct | -66.65% | Disposed | (price as of 2026-10-05) |
| Feb. 28, 2014 | WLK | M | 1,006 | · | · | 2,014 Direct | -33.31% | Disposed | (price as of 2026-10-05) |
| Feb. 28, 2014 | WLK | S | 4,232 | $134.50 | $569,204 | 13,440 Direct | -23.95% | Disposed | -5.8% (price as of 2026-10-05) |
| Feb. 28, 2014 | WLK | M | 3,226 | $60.10 | $193,883 | 17,672 Direct | +22.33% | Acquired | 110.9% (price as of 2026-10-05) |
| Feb. 28, 2014 | WLK | M | 1,006 | $91.40 | $91,948 | 14,446 Direct | +7.49% | Acquired | 38.7% (price as of 2026-10-05) |
| Feb. 19, 2014 | WLK | F | 709 | $129.00 | $91,461 | 13,440 Direct | -5.01% | Disposed | -1.8% (price as of 2026-10-05) |
| Feb. 19, 2014 | WLK | F | 3 | $129.58 | $389 | 14,149 Direct | -0.02% | Disposed | -2.2% (price as of 2026-10-05) |
| Feb. 14, 2014 | WLK | A | 867 | · | · | 867 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 14, 2014 | WLK | A | 2,702 | · | · | 2,702 Direct | · | Acquired | (price as of 2026-10-05) |
| March 14, 2013 | WLK | M | 1,618 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| March 14, 2013 | WLK | M | 2,979 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| March 14, 2013 | WLK | S | 1,000 | $96.50 | $96,500 | 14,052 Direct | -6.64% | Disposed | 31.3% (price as of 2026-10-05) |
| March 14, 2013 | WLK | S | 100 | $96.66 | $9,666 | 15,052 Direct | -0.66% | Disposed | 31.1% (price as of 2026-10-05) |
| March 14, 2013 | WLK | S | 200 | $96.65 | $19,330 | 15,152 Direct | -1.30% | Disposed | 31.1% (price as of 2026-10-05) |
| March 14, 2013 | WLK | S | 400 | $96.64 | $38,656 | 15,352 Direct | -2.54% | Disposed | 31.1% (price as of 2026-10-05) |
| March 14, 2013 | WLK | S | 1 | $96.64 | $97 | 15,752 Direct | -0.01% | Disposed | 31.1% (price as of 2026-10-05) |
| March 14, 2013 | WLK | S | 400 | $96.53 | $38,612 | 15,753 Direct | -2.48% | Disposed | 31.3% (price as of 2026-10-05) |
| March 14, 2013 | WLK | S | 100 | $96.53 | $9,653 | 16,153 Direct | -0.62% | Disposed | 31.3% (price as of 2026-10-05) |
| March 14, 2013 | WLK | S | 300 | $96.48 | $28,944 | 16,253 Direct | -1.81% | Disposed | 31.4% (price as of 2026-10-05) |
| March 14, 2013 | WLK | S | 100 | $96.48 | $9,648 | 16,553 Direct | -0.60% | Disposed | 31.4% (price as of 2026-10-05) |
| March 14, 2013 | WLK | S | 200 | $96.43 | $19,286 | 16,653 Direct | -1.19% | Disposed | 31.4% (price as of 2026-10-05) |
| March 14, 2013 | WLK | S | 200 | $96.38 | $19,276 | 16,853 Direct | -1.17% | Disposed | 31.5% (price as of 2026-10-05) |
| March 14, 2013 | WLK | S | 196 | $96.37 | $18,889 | 17,053 Direct | -1.14% | Disposed | 31.5% (price as of 2026-10-05) |
| March 14, 2013 | WLK | S | 100 | $96.37 | $9,637 | 17,249 Direct | -0.58% | Disposed | 31.5% (price as of 2026-10-05) |
| March 14, 2013 | WLK | S | 300 | $96.36 | $28,908 | 17,349 Direct | -1.70% | Disposed | 31.5% (price as of 2026-10-05) |
| March 14, 2013 | WLK | S | 2,000 | $96.36 | $192,720 | 17,649 Direct | -10.18% | Disposed | 31.5% (price as of 2026-10-05) |
| March 14, 2013 | WLK | M | 1,618 | $14.24 | $23,040 | 19,649 Direct | +8.97% | Acquired | 790.0% (price as of 2026-10-05) |
| March 14, 2013 | WLK | M | 2,979 | $20.52 | $61,129 | 18,031 Direct | +19.79% | Acquired | 517.6% (price as of 2026-10-05) |
| Feb. 28, 2013 | WLK | F | 9 | $84.70 | $762 | 5,207 Direct | -0.17% | Disposed | 49.6% (price as of 2026-10-05) |
| Feb. 28, 2013 | WLK | F | 940 | $84.09 | $79,045 | 5,216 Direct | -15.27% | Disposed | 50.7% (price as of 2026-10-05) |
| Feb. 15, 2013 | WLK | A | 1,136 | · | · | 1,136 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 15, 2013 | WLK | A | 3,020 | · | · | 3,020 Direct | · | Acquired | (price as of 2026-10-05) |
| Dec. 7, 2012 | WLK | M | 5,000 | · | · | 1,618 Direct | · | Acquired | (price as of 2026-10-05) |
| Dec. 7, 2012 | WLK | S | 5,000 | $73.65 | $368,250 | 6,156 Direct | -44.82% | Disposed | 72.1% (price as of 2026-10-05) |
| Dec. 7, 2012 | WLK | M | 5,000 | $14.24 | $71,200 | 11,156 Direct | +81.22% | Acquired | 790.0% (price as of 2026-10-05) |
| Aug. 6, 2012 | WLK | S | 24,342 | $67.15 | $1,634,565 | 16,001 Direct | -60.34% | Disposed | 88.7% (price as of 2026-10-05) |
| Aug. 6, 2012 | WLK | M | 2,979 | · | · | 2,979 Direct | · | Acquired | (price as of 2026-10-05) |
| Aug. 6, 2012 | WLK | M | 11,518 | · | · | 11,518 Direct | · | Acquired | (price as of 2026-10-05) |
| Aug. 6, 2012 | WLK | S | 100 | $67.26 | $6,726 | 6,156 Direct | -1.60% | Disposed | 88.4% (price as of 2026-10-05) |
| Aug. 6, 2012 | WLK | S | 200 | $67.24 | $13,448 | 6,256 Direct | -3.10% | Disposed | 88.5% (price as of 2026-10-05) |
| Aug. 6, 2012 | WLK | S | 500 | $500.00 | $250,000 | 6,456 Direct | -7.19% | Disposed | -74.7% (price as of 2026-10-05) |
| Aug. 6, 2012 | WLK | S | 939 | $67.22 | $63,120 | 6,956 Direct | -11.89% | Disposed | 88.5% (price as of 2026-10-05) |
| Aug. 6, 2012 | WLK | S | 2,300 | $67.21 | $154,583 | 7,895 Direct | -22.56% | Disposed | 88.6% (price as of 2026-10-05) |
| Aug. 6, 2012 | WLK | S | 10,458 | $67.20 | $702,778 | 10,195 Direct | -50.64% | Disposed | 88.6% (price as of 2026-10-05) |
| Aug. 6, 2012 | WLK | S | 100 | $67.17 | $6,717 | 20,653 Direct | -0.48% | Disposed | 88.7% (price as of 2026-10-05) |
| Aug. 6, 2012 | WLK | S | 200 | $67.16 | $13,432 | 20,753 Direct | -0.95% | Disposed | 88.7% (price as of 2026-10-05) |
| Aug. 6, 2012 | WLK | S | 100 | $67.15 | $6,715 | 20,953 Direct | -0.47% | Disposed | 88.7% (price as of 2026-10-05) |
| Aug. 6, 2012 | WLK | S | 300 | $67.14 | $20,142 | 21,053 Direct | -1.40% | Disposed | 88.8% (price as of 2026-10-05) |
| Aug. 6, 2012 | WLK | S | 1,350 | $67.13 | $90,626 | 21,353 Direct | -5.95% | Disposed | 88.8% (price as of 2026-10-05) |
| Aug. 6, 2012 | WLK | S | 600 | $67.12 | $40,272 | 22,703 Direct | -2.57% | Disposed | 88.8% (price as of 2026-10-05) |
| Aug. 6, 2012 | WLK | S | 350 | $67.11 | $23,488 | 23,303 Direct | -1.48% | Disposed | 88.9% (price as of 2026-10-05) |
| Aug. 6, 2012 | WLK | S | 200 | $67.10 | $13,420 | 23,653 Direct | -0.84% | Disposed | 88.9% (price as of 2026-10-05) |
| Aug. 6, 2012 | WLK | S | 1,445 | $67.08 | $96,931 | 23,853 Direct | -5.71% | Disposed | 88.9% (price as of 2026-10-05) |
| Aug. 6, 2012 | WLK | S | 300 | $67.08 | $20,124 | 25,298 Direct | -1.17% | Disposed | 88.9% (price as of 2026-10-05) |
| Aug. 6, 2012 | WLK | S | 9,845 | $67.08 | $660,403 | 25,598 Direct | -27.78% | Disposed | 88.9% (price as of 2026-10-05) |
| Aug. 6, 2012 | WLK | S | 1,000 | $67.07 | $67,070 | 35,443 Direct | -2.74% | Disposed | 89.0% (price as of 2026-10-05) |
| Aug. 6, 2012 | WLK | S | 200 | $67.06 | $13,412 | 36,443 Direct | -0.55% | Disposed | 89.0% (price as of 2026-10-05) |
| Aug. 6, 2012 | WLK | S | 800 | $67.05 | $53,640 | 36,643 Direct | -2.14% | Disposed | 89.0% (price as of 2026-10-05) |
| Aug. 6, 2012 | WLK | S | 300 | $67.04 | $20,112 | 37,443 Direct | -0.79% | Disposed | 89.1% (price as of 2026-10-05) |
| Aug. 6, 2012 | WLK | S | 2,000 | $67.03 | $134,060 | 37,743 Direct | -5.03% | Disposed | 89.1% (price as of 2026-10-05) |
| Aug. 6, 2012 | WLK | S | 200 | $67.02 | $13,404 | 39,743 Direct | -0.50% | Disposed | 89.1% (price as of 2026-10-05) |
| Aug. 6, 2012 | WLK | S | 400 | $67.01 | $26,804 | 39,943 Direct | -0.99% | Disposed | 89.1% (price as of 2026-10-05) |
| Aug. 6, 2012 | WLK | M | 2,979 | $20.52 | $61,129 | 40,343 Direct | +7.97% | Acquired | 517.6% (price as of 2026-10-05) |
| Aug. 6, 2012 | WLK | M | 11,518 | $31.61 | $364,084 | 37,364 Direct | +44.56% | Acquired | 300.9% (price as of 2026-10-05) |
| Feb. 24, 2012 | WLK | F | 5 | $57.78 | $289 | 25,846 Direct | -0.02% | Disposed | 119.3% (price as of 2026-10-05) |
| Feb. 24, 2012 | WLK | F | 1,573 | $57.50 | $90,448 | 25,851 Direct | -5.74% | Disposed | 120.4% (price as of 2026-10-05) |
| Feb. 17, 2012 | WLK | A | 4,840 | · | · | 4,840 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 17, 2012 | WLK | A | 1,884 | · | · | 27,424 Direct | +7.38% | Acquired | (price as of 2026-10-05) |
| Feb. 14, 2012 | WLK | F | 80 | $58.01 | $4,641 | 25,540 Direct | -0.31% | Disposed | 118.5% (price as of 2026-10-05) |
| Feb. 14, 2012 | WLK | F | 2,059 | $57.08 | $117,528 | 25,620 Direct | -7.44% | Disposed | 122.0% (price as of 2026-10-05) |
| March 2, 2011 | WLK | M | 2,978 | · | · | 5,958 Direct | +99.93% | Acquired | (price as of 2026-10-05) |
| March 2, 2011 | WLK | M | 3,031 | · | · | 0 Direct | · | Acquired | (price as of 2026-10-05) |
| March 2, 2011 | WLK | M | 6,618 | · | · | 6,618 Direct | · | Acquired | (price as of 2026-10-05) |
| March 2, 2011 | WLK | S | 12,627 | $48.00 | $606,096 | 27,679 Direct | -31.33% | Disposed | 164.0% (price as of 2026-10-05) |
| March 2, 2011 | WLK | M | 2,978 | $20.52 | $61,109 | 40,306 Direct | +7.98% | Acquired | 517.6% (price as of 2026-10-05) |
| March 2, 2011 | WLK | M | 3,031 | $19.29 | $58,468 | 37,328 Direct | +8.84% | Acquired | 557.0% (price as of 2026-10-05) |
| March 2, 2011 | WLK | M | 6,618 | $14.24 | $94,240 | 34,297 Direct | +23.91% | Acquired | 790.0% (price as of 2026-10-05) |
| Feb. 28, 2011 | WLK | M | 4,123 | · | · | 0 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 28, 2011 | WLK | M | 3,251 | · | · | 0 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 28, 2011 | WLK | S | 200 | $48.08 | $9,616 | 27,679 Direct | -0.72% | Disposed | 163.6% (price as of 2026-10-05) |
| Feb. 28, 2011 | WLK | S | 100 | $47.58 | $4,758 | 27,879 Direct | -0.36% | Disposed | 166.4% (price as of 2026-10-05) |
| Feb. 28, 2011 | WLK | S | 100 | $47.57 | $4,757 | 28,079 Direct | -0.35% | Disposed | 166.4% (price as of 2026-10-05) |
| Feb. 28, 2011 | WLK | S | 100 | $47.56 | $4,756 | 28,179 Direct | -0.35% | Disposed | 166.5% (price as of 2026-10-05) |
| Feb. 28, 2011 | WLK | S | 100 | $47.55 | $4,755 | 28,279 Direct | -0.35% | Disposed | 166.5% (price as of 2026-10-05) |
| Feb. 28, 2011 | WLK | S | 500 | $47.53 | $23,765 | 28,379 Direct | -1.73% | Disposed | 166.7% (price as of 2026-10-05) |
| Feb. 28, 2011 | WLK | S | 600 | $47.52 | $28,512 | 28,879 Direct | -2.04% | Disposed | 166.7% (price as of 2026-10-05) |
| Feb. 28, 2011 | WLK | S | 1,600 | $47.49 | $75,984 | 29,479 Direct | -5.15% | Disposed | 166.9% (price as of 2026-10-05) |
| Feb. 28, 2011 | WLK | S | 800 | $47.48 | $37,984 | 31,079 Direct | -2.51% | Disposed | 166.9% (price as of 2026-10-05) |
| Feb. 28, 2011 | WLK | S | 273 | $47.47 | $12,959 | 31,879 Direct | -0.85% | Disposed | 167.0% (price as of 2026-10-05) |
| Feb. 28, 2011 | WLK | S | 400 | $47.46 | $18,984 | 32,152 Direct | -1.23% | Disposed | 167.0% (price as of 2026-10-05) |
| Feb. 28, 2011 | WLK | S | 100 | $47.39 | $4,739 | 32,552 Direct | -0.31% | Disposed | 167.4% (price as of 2026-10-05) |
| Feb. 28, 2011 | WLK | S | 300 | $47.38 | $14,214 | 32,652 Direct | -0.91% | Disposed | 167.5% (price as of 2026-10-05) |
| Feb. 28, 2011 | WLK | S | 600 | $47.37 | $28,422 | 32,952 Direct | -1.79% | Disposed | 167.6% (price as of 2026-10-05) |
| Feb. 28, 2011 | WLK | S | 300 | $47.36 | $14,208 | 33,552 Direct | -0.89% | Disposed | 167.6% (price as of 2026-10-05) |
| Feb. 28, 2011 | WLK | S | 100 | $47.34 | $4,734 | 33,852 Direct | -0.29% | Disposed | 167.7% (price as of 2026-10-05) |
| March 15, 2006 | WLK | M | 1,522 | · | · | 0 Direct | · | Acquired | (price as of 2026-10-05) |
Showing latest 100 of 192 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 |
|---|---|---|---|---|---|---|---|
| Feb. 20, 2015 | WLK | Restricted Stock Units | Common Stock | · | · | 2,264 | Acquired |
| Feb. 20, 2015 | WLK | Employee Option (right to buy) | Common Stock | $68.09 | Feb. 20, 2025 | 7,550 | Acquired |
| Feb. 28, 2014 | WLK | Employee Option (right to buy) | Common Stock | $60.10 | Feb. 17, 2022 | 3,226 | Disposed |
| Feb. 28, 2014 | WLK | Employee Option (right to buy) | Common Stock | $91.40 | Feb. 15, 2023 | 1,006 | Disposed |
| Feb. 14, 2014 | WLK | Restricted Stock Units | Common Stock | · | · | 867 | Acquired |
| Feb. 14, 2014 | WLK | Employee Option (right to buy) | Common Stock | $127.96 | Feb. 14, 2024 | 2,702 | Acquired |
| March 14, 2013 | WLK | Employee Option (right to buy) | Common Stock | $14.24 | Feb. 13, 2019 | 1,618 | Disposed |
| March 14, 2013 | WLK | Employee Option (right to buy) | Common Stock | $20.52 | Feb. 26, 2020 | 2,979 | Disposed |
| Feb. 15, 2013 | WLK | Restricted Stock Units | Common Stock | · | · | 1,136 | Acquired |
| Feb. 15, 2013 | WLK | Employee Option (right to buy) | Common Stock | $91.40 | Feb. 15, 2023 | 3,020 | Acquired |
| Dec. 7, 2012 | WLK | Employee Option (right to buy) | Common Stock | $14.24 | Feb. 13, 2019 | 5,000 | Acquired |
| Aug. 6, 2012 | WLK | Employee Option (right to buy) | Common Stock | $20.52 | Feb. 26, 2020 | 2,979 | Acquired |
| Aug. 6, 2012 | WLK | Employee Option (right to buy) | Common Stock | $31.61 | Feb. 23, 2017 | 11,518 | Acquired |
| Feb. 17, 2012 | WLK | Employee Option (right to buy) | Common Stock | $60.10 | Feb. 17, 2022 | 4,840 | Acquired |
| March 2, 2011 | WLK | Employee Option (right to buy) | Common Stock | $20.52 | Feb. 26, 2020 | 2,978 | Acquired |
| March 2, 2011 | WLK | Employee Option (right to buy) | Common Stock | $19.29 | Feb. 15, 2018 | 3,031 | Acquired |
| March 2, 2011 | WLK | Employee Option (right to buy) | Common Stock | $14.24 | Feb. 13, 2019 | 6,618 | Acquired |
| Feb. 28, 2011 | WLK | Employee Option (right to buy) | Common Stock | $31.61 | Feb. 23, 2017 | 4,123 | Acquired |
| Feb. 28, 2011 | WLK | Employee Option (right to buy) | Common Stock | $27.22 | Aug. 31, 2015 | 3,251 | Acquired |
| Feb. 18, 2011 | WLK | Employee Option (right to buy) | Common Stock | $45.83 | Feb. 18, 2021 | 3,885 | Acquired |
| Nov. 5, 2010 | WLK | Employee Option (right to buy) | Common Stock | $19.29 | Feb. 15, 2018 | 6,062 | Acquired |
| Nov. 5, 2010 | WLK | Employee Option (right to buy) (Common Stock) | Common Stock | $14.24 | Feb. 13, 2019 | 6,617 | Acquired |
| Feb. 26, 2010 | WLK | Employee Option (right to buy) | Common Stock | $20.52 | Feb. 26, 2020 | 8,936 | Acquired |
| Aug. 7, 2009 | WLK | Employee Option (right to buy) [F1] | Common Stock | $14.50 | · | 7,767 | Disposed |
| Feb. 13, 2009 | WLK | Employee Option (right to buy) | Common Stock | $14.24 | Feb. 13, 2019 | 19,853 | Acquired |
| Feb. 19, 2008 | WLK | Employee Option (right to buy) | Common Stock | $19.29 | Feb. 15, 2018 | 9,093 | Acquired |
| March 2, 2007 | WLK | Employee Option (right to buy) | Common Stock | $31.61 | Feb. 23, 2017 | 23,036 | Acquired |
| March 2, 2007 | WLK | Employee Option (right to buy) | Common Stock | $31.61 | Feb. 23, 2017 | 4,123 | Acquired |
| Aug. 31, 2006 | WLK | Employee Option (right to buy) [F1] | Common Stock | $14.50 | Aug. 16, 2014 | 4,703 | Disposed |
| Aug. 30, 2006 | WLK | Employee Option (right to buy) [F1] | Common Stock | $14.50 | Aug. 16, 2014 | 1,564 | Disposed |
| Aug. 22, 2006 | WLK | Employee Option (right to buy) [F1] | Common Stock | $14.50 | Aug. 16, 2014 | 1,500 | Disposed |
| March 20, 2006 | WLK | Employee Option (right to buy) | Common Stock | $36.10 | March 15, 2016 | 1,522 | Acquired |
| March 15, 2006 | WLK | Employee Option (right to buy) | Common Stock | $36.10 | March 15, 2016 | 1,522 | Acquired |
| Sept. 9, 2005 | WLK | Employee Option (right to buy) | Common Stock | $27.22 | Aug. 31, 2015 | 3,251 | Acquired |
| Aug. 19, 2005 | WLK | Employee Option (right to buy) [F1] | Common Stock | $14.50 | Aug. 16, 2014 | 2,700 | Acquired |
| Aug. 16, 2005 | WLK | Employee Option (right to buy) [F1] | Common Stock | $14.50 | Aug. 16, 2014 | 5,066 | Acquired |
| Aug. 16, 2004 | WLK | Incentive Stock Option | Common Stock | $14.50 | Aug. 16, 2014 | 23,300 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2013 | $366,000 | · | $103,800 | $103,800 | $672,481 | · | $35,402 | $1,281,483 |
| 2009 | $310,945 | · | · | · | $119,383 | · | $41,740 | $689,750 |
| 2007 | $292,178 | · | · | · | $212,879 | · | $21,317 | $731,028 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.