David R Hansen

CIK 1298632 · View on SEC EDGAR ↗

Insider

First SEC filing: Feb. 22, 2011 · Latest: Feb. 22, 2011

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 40 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

40 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Aug. 4, 2014 WLKP P 10,000 $24.00 $240,000 10,000 Direct — Acquired -10.2% (price as of 2026-08-20)
Feb. 28, 2014 WLK S 4,232 $134.50 $569,204 13,440 Direct -23.95% Disposed 17.4% (price as of 2026-08-20)
March 14, 2013 WLK S 1,000 $96.50 $96,500 14,052 Direct -6.64% Disposed 63.6% (price as of 2026-08-20)
March 14, 2013 WLK S 100 $96.66 $9,666 15,052 Direct -0.66% Disposed 63.3% (price as of 2026-08-20)
March 14, 2013 WLK S 200 $96.65 $19,330 15,152 Direct -1.30% Disposed 63.4% (price as of 2026-08-20)
March 14, 2013 WLK S 400 $96.64 $38,656 15,352 Direct -2.54% Disposed 63.4% (price as of 2026-08-20)
March 14, 2013 WLK S 1 $96.64 $97 15,752 Direct -0.01% Disposed 63.4% (price as of 2026-08-20)
March 14, 2013 WLK S 400 $96.53 $38,612 15,753 Direct -2.48% Disposed 63.6% (price as of 2026-08-20)
March 14, 2013 WLK S 100 $96.53 $9,653 16,153 Direct -0.62% Disposed 63.6% (price as of 2026-08-20)
March 14, 2013 WLK S 300 $96.48 $28,944 16,253 Direct -1.81% Disposed 63.7% (price as of 2026-08-20)
March 14, 2013 WLK S 100 $96.48 $9,648 16,553 Direct -0.60% Disposed 63.7% (price as of 2026-08-20)
March 14, 2013 WLK S 200 $96.43 $19,286 16,653 Direct -1.19% Disposed 63.7% (price as of 2026-08-20)
March 14, 2013 WLK S 200 $96.38 $19,276 16,853 Direct -1.17% Disposed 63.8% (price as of 2026-08-20)
March 14, 2013 WLK S 196 $96.37 $18,889 17,053 Direct -1.14% Disposed 63.8% (price as of 2026-08-20)
March 14, 2013 WLK S 100 $96.37 $9,637 17,249 Direct -0.58% Disposed 63.8% (price as of 2026-08-20)
March 14, 2013 WLK S 300 $96.36 $28,908 17,349 Direct -1.70% Disposed 63.9% (price as of 2026-08-20)
March 14, 2013 WLK S 2,000 $96.36 $192,720 17,649 Direct -10.18% Disposed 63.9% (price as of 2026-08-20)
Dec. 7, 2012 WLK S 5,000 $73.65 $368,250 6,156 Direct -44.82% Disposed 114.4% (price as of 2026-08-20)
Aug. 6, 2012 WLK S 24,342 $67.15 $1,634,565 16,001 Direct -60.34% Disposed 135.1% (price as of 2026-08-20)
Aug. 6, 2012 WLK S 100 $67.26 $6,726 6,156 Direct -1.60% Disposed 134.7% (price as of 2026-08-20)
Aug. 6, 2012 WLK S 200 $67.24 $13,448 6,256 Direct -3.10% Disposed 134.8% (price as of 2026-08-20)
Aug. 6, 2012 WLK S 500 $500.00 $250,000 6,456 Direct -7.19% Disposed -68.4% (price as of 2026-08-20)
Aug. 6, 2012 WLK S 939 $67.22 $63,120 6,956 Direct -11.89% Disposed 134.9% (price as of 2026-08-20)
Aug. 6, 2012 WLK S 2,300 $67.21 $154,583 7,895 Direct -22.56% Disposed 134.9% (price as of 2026-08-20)
Aug. 6, 2012 WLK S 10,458 $67.20 $702,778 10,195 Direct -50.64% Disposed 135.0% (price as of 2026-08-20)
Aug. 6, 2012 WLK S 100 $67.17 $6,717 20,653 Direct -0.48% Disposed 135.1% (price as of 2026-08-20)
Aug. 6, 2012 WLK S 200 $67.16 $13,432 20,753 Direct -0.95% Disposed 135.1% (price as of 2026-08-20)
Aug. 6, 2012 WLK S 100 $67.15 $6,715 20,953 Direct -0.47% Disposed 135.1% (price as of 2026-08-20)
Aug. 6, 2012 WLK S 300 $67.14 $20,142 21,053 Direct -1.40% Disposed 135.2% (price as of 2026-08-20)
Aug. 6, 2012 WLK S 1,350 $67.13 $90,626 21,353 Direct -5.95% Disposed 135.2% (price as of 2026-08-20)
Aug. 6, 2012 WLK S 600 $67.12 $40,272 22,703 Direct -2.57% Disposed 135.2% (price as of 2026-08-20)
Aug. 6, 2012 WLK S 350 $67.11 $23,488 23,303 Direct -1.48% Disposed 135.3% (price as of 2026-08-20)
Aug. 6, 2012 WLK S 200 $67.10 $13,420 23,653 Direct -0.84% Disposed 135.3% (price as of 2026-08-20)
Aug. 6, 2012 WLK S 1,445 $67.08 $96,931 23,853 Direct -5.71% Disposed 135.4% (price as of 2026-08-20)
Aug. 6, 2012 WLK S 300 $67.08 $20,124 25,298 Direct -1.17% Disposed 135.4% (price as of 2026-08-20)
Aug. 6, 2012 WLK S 9,845 $67.08 $660,403 25,598 Direct -27.78% Disposed 135.4% (price as of 2026-08-20)
Aug. 6, 2012 WLK S 1,000 $67.07 $67,070 35,443 Direct -2.74% Disposed 135.4% (price as of 2026-08-20)
Aug. 6, 2012 WLK S 200 $67.06 $13,412 36,443 Direct -0.55% Disposed 135.4% (price as of 2026-08-20)
Aug. 6, 2012 WLK S 800 $67.05 $53,640 36,643 Direct -2.14% Disposed 135.5% (price as of 2026-08-20)
Aug. 6, 2012 WLK S 300 $67.04 $20,112 37,443 Direct -0.79% Disposed 135.5% (price as of 2026-08-20)
Aug. 6, 2012 WLK S 2,000 $67.03 $134,060 37,743 Direct -5.03% Disposed 135.6% (price as of 2026-08-20)
Aug. 6, 2012 WLK S 200 $67.02 $13,404 39,743 Direct -0.50% Disposed 135.6% (price as of 2026-08-20)
Aug. 6, 2012 WLK S 400 $67.01 $26,804 39,943 Direct -0.99% Disposed 135.6% (price as of 2026-08-20)
March 2, 2011 WLK S 12,627 $48.00 $606,096 27,679 Direct -31.33% Disposed 228.9% (price as of 2026-08-20)
Feb. 28, 2011 WLK S 200 $48.08 $9,616 27,679 Direct -0.72% Disposed 228.4% (price as of 2026-08-20)
Feb. 28, 2011 WLK S 100 $47.58 $4,758 27,879 Direct -0.36% Disposed 231.8% (price as of 2026-08-20)
Feb. 28, 2011 WLK S 100 $47.57 $4,757 28,079 Direct -0.35% Disposed 231.9% (price as of 2026-08-20)
Feb. 28, 2011 WLK S 100 $47.56 $4,756 28,179 Direct -0.35% Disposed 232.0% (price as of 2026-08-20)
Feb. 28, 2011 WLK S 100 $47.55 $4,755 28,279 Direct -0.35% Disposed 232.1% (price as of 2026-08-20)
Feb. 28, 2011 WLK S 500 $47.53 $23,765 28,379 Direct -1.73% Disposed 232.2% (price as of 2026-08-20)
Feb. 28, 2011 WLK S 600 $47.52 $28,512 28,879 Direct -2.04% Disposed 232.3% (price as of 2026-08-20)
Feb. 28, 2011 WLK S 1,600 $47.49 $75,984 29,479 Direct -5.15% Disposed 232.5% (price as of 2026-08-20)
Feb. 28, 2011 WLK S 800 $47.48 $37,984 31,079 Direct -2.51% Disposed 232.5% (price as of 2026-08-20)
Feb. 28, 2011 WLK S 273 $47.47 $12,959 31,879 Direct -0.85% Disposed 232.6% (price as of 2026-08-20)
Feb. 28, 2011 WLK S 400 $47.46 $18,984 32,152 Direct -1.23% Disposed 232.7% (price as of 2026-08-20)
Feb. 28, 2011 WLK S 100 $47.39 $4,739 32,552 Direct -0.31% Disposed 233.2% (price as of 2026-08-20)
Feb. 28, 2011 WLK S 300 $47.38 $14,214 32,652 Direct -0.91% Disposed 233.2% (price as of 2026-08-20)
Feb. 28, 2011 WLK S 600 $47.37 $28,422 32,952 Direct -1.79% Disposed 233.3% (price as of 2026-08-20)
Feb. 28, 2011 WLK S 300 $47.36 $14,208 33,552 Direct -0.89% Disposed 233.4% (price as of 2026-08-20)
Feb. 28, 2011 WLK S 100 $47.34 $4,734 33,852 Direct -0.29% Disposed 233.5% (price as of 2026-08-20)

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) — — 2,264 Acquired
Feb. 20, 2015 WLK Employee Option (right to buy) Common Stock (7,550) $68.09 Feb. 20, 2025 7,550 Acquired
Feb. 28, 2014 WLK Employee Option (right to buy) Common Stock (3,226) $60.10 Feb. 17, 2022 3,226 Disposed
Feb. 28, 2014 WLK Employee Option (right to buy) Common Stock (1,006) $91.40 Feb. 15, 2023 1,006 Disposed
Feb. 14, 2014 WLK Restricted Stock Units Common Stock (867) — — 867 Acquired
Feb. 14, 2014 WLK Employee Option (right to buy) Common Stock (2,702) $127.96 Feb. 14, 2024 2,702 Acquired
March 14, 2013 WLK Employee Option (right to buy) Common Stock (1,618) $14.24 Feb. 13, 2019 1,618 Disposed
March 14, 2013 WLK Employee Option (right to buy) Common Stock (2,979) $20.52 Feb. 26, 2020 2,979 Disposed
Feb. 15, 2013 WLK Restricted Stock Units Common Stock (1,136) — — 1,136 Acquired
Feb. 15, 2013 WLK Employee Option (right to buy) Common Stock (3,020) $91.40 Feb. 15, 2023 3,020 Acquired
Dec. 7, 2012 WLK Employee Option (right to buy) Common Stock (5,000) $14.24 Feb. 13, 2019 5,000 Acquired
Aug. 6, 2012 WLK Employee Option (right to buy) Common Stock (2,979) $20.52 Feb. 26, 2020 2,979 Acquired
Aug. 6, 2012 WLK Employee Option (right to buy) Common Stock (11,518) $31.61 Feb. 23, 2017 11,518 Acquired
Feb. 17, 2012 WLK Employee Option (right to buy) Common Stock (4,840) $60.10 Feb. 17, 2022 4,840 Acquired
March 2, 2011 WLK Employee Option (right to buy) Common Stock (2,978) $20.52 Feb. 26, 2020 2,978 Acquired
March 2, 2011 WLK Employee Option (right to buy) Common Stock (3,031) $19.29 Feb. 15, 2018 3,031 Acquired
March 2, 2011 WLK Employee Option (right to buy) Common Stock (6,618) $14.24 Feb. 13, 2019 6,618 Acquired
Feb. 28, 2011 WLK Employee Option (right to buy) Common Stock (4,123) $31.61 Feb. 23, 2017 4,123 Acquired
Feb. 28, 2011 WLK Employee Option (right to buy) Common Stock (3,251) $27.22 Aug. 31, 2015 3,251 Acquired
Feb. 18, 2011 WLK Employee Option (right to buy) Common Stock (3,885) $45.83 Feb. 18, 2021 3,885 Acquired
Nov. 5, 2010 WLK Employee Option (right to buy) Common Stock (6,062) $19.29 Feb. 15, 2018 6,062 Acquired
Nov. 5, 2010 WLK Employee Option (right to buy) (Common Stock) Common Stock (6,617) $14.24 Feb. 13, 2019 6,617 Acquired
Feb. 26, 2010 WLK Employee Option (right to buy) Common Stock (8,936) $20.52 Feb. 26, 2020 8,936 Acquired
Aug. 7, 2009 WLK Employee Option (right to buy) [F1] Common Stock (7,767) $14.50 — 7,767 Disposed
Feb. 13, 2009 WLK Employee Option (right to buy) Common Stock (19,853) $14.24 Feb. 13, 2019 19,853 Acquired
Feb. 19, 2008 WLK Employee Option (right to buy) Common Stock (9,093) $19.29 Feb. 15, 2018 9,093 Acquired
March 2, 2007 WLK Employee Option (right to buy) Common Stock (23,036) $31.61 Feb. 23, 2017 23,036 Acquired
March 2, 2007 WLK Employee Option (right to buy) Common Stock (4,123) $31.61 Feb. 23, 2017 4,123 Acquired
Aug. 31, 2006 WLK Employee Option (right to buy) [F1] Common Stock (4,703) $14.50 Aug. 16, 2014 4,703 Disposed
Aug. 30, 2006 WLK Employee Option (right to buy) [F1] Common Stock (1,564) $14.50 Aug. 16, 2014 1,564 Disposed
Aug. 22, 2006 WLK Employee Option (right to buy) [F1] Common Stock (1,500) $14.50 Aug. 16, 2014 1,500 Disposed
March 20, 2006 WLK Employee Option (right to buy) Common Stock (1,522) $36.10 March 15, 2016 1,522 Acquired
March 15, 2006 WLK Employee Option (right to buy) Common Stock (1,522) $36.10 March 15, 2016 1,522 Acquired
Sept. 9, 2005 WLK Employee Option (right to buy) Common Stock (3,251) $27.22 Aug. 31, 2015 3,251 Acquired
Aug. 19, 2005 WLK Employee Option (right to buy) [F1] Common Stock (2,700) $14.50 Aug. 16, 2014 2,700 Acquired
Aug. 16, 2005 WLK Employee Option (right to buy) [F1] Common Stock (5,066) $14.50 Aug. 16, 2014 5,066 Acquired
Aug. 16, 2004 WLK Incentive Stock Option Common Stock (23,300) $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.

WLK

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.