Stephen Wallace
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 |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 1, 2013 | WLK | M | 2,590 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 1, 2013 | WLK | M | 1,261 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 1, 2013 | WLK | M | 8,935 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 1, 2013 | WLK | S | 12,786 | $105.71 | $1,351,608 | 25,163 Direct | -33.69% | Disposed | 20.1% (price as of 2026-10-02) |
| Aug. 1, 2013 | WLK | M | 2,590 | $45.83 | $118,700 | 37,949 Direct | +7.32% | Acquired | 177.1% (price as of 2026-10-02) |
| Aug. 1, 2013 | WLK | M | 1,261 | $60.10 | $75,786 | 35,359 Direct | +3.70% | Acquired | 111.3% (price as of 2026-10-02) |
| Aug. 1, 2013 | WLK | M | 8,935 | $20.52 | $183,346 | 34,098 Direct | +35.51% | Acquired | 518.9% (price as of 2026-10-02) |
| May 21, 2013 | WLK | M | 9,092 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 21, 2013 | WLK | S | 9,092 | $94.02 | $854,830 | 25,163 Direct | -26.54% | Disposed | 35.1% (price as of 2026-10-02) |
| May 21, 2013 | WLK | M | 9,092 | $19.29 | $175,385 | 34,255 Direct | +36.13% | Acquired | 558.4% (price as of 2026-10-02) |
| May 8, 2013 | WLK | M | 3,585 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 8, 2013 | WLK | M | 7,678 | · | · | 7,679 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| May 8, 2013 | WLK | M | 2,594 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 8, 2013 | WLK | S | 13,857 | $89.80 | $1,244,359 | 25,163 Direct | -35.51% | Disposed | 41.4% (price as of 2026-10-02) |
| May 8, 2013 | WLK | M | 3,585 | $31.61 | $113,322 | 39,020 Direct | +10.12% | Acquired | 301.8% (price as of 2026-10-02) |
| May 8, 2013 | WLK | M | 7,678 | $31.61 | $242,702 | 35,435 Direct | +27.66% | Acquired | 301.8% (price as of 2026-10-02) |
| May 8, 2013 | WLK | M | 2,594 | $27.22 | $70,609 | 27,757 Direct | +10.31% | Acquired | 366.6% (price as of 2026-10-02) |
| Feb. 28, 2013 | WLK | F | 9 | $84.70 | $762 | 25,163 Direct | -0.04% | Disposed | 49.9% (price as of 2026-10-02) |
| Feb. 28, 2013 | WLK | F | 940 | $84.09 | $79,045 | 25,172 Direct | -3.60% | Disposed | 51.0% (price as of 2026-10-02) |
| Feb. 15, 2013 | WLK | A | 933 | · | · | 933 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 15, 2013 | WLK | A | 2,480 | · | · | 2,480 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 24, 2012 | WLK | F | 4 | $57.78 | $231 | 26,112 Direct | -0.02% | Disposed | 119.8% (price as of 2026-10-02) |
| Feb. 24, 2012 | WLK | F | 1,049 | $57.50 | $60,318 | 26,116 Direct | -3.86% | Disposed | 120.9% (price as of 2026-10-02) |
| Feb. 17, 2012 | WLK | A | 3,785 | · | · | 3,785 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 17, 2012 | WLK | A | 1,473 | · | · | 27,165 Direct | +5.73% | Acquired | (price as of 2026-10-02) |
| Feb. 14, 2012 | WLK | F | 80 | $58.04 | $4,643 | 25,692 Direct | -0.31% | Disposed | 118.8% (price as of 2026-10-02) |
| Feb. 14, 2012 | WLK | F | 2,059 | $57.08 | $117,528 | 25,772 Direct | -7.40% | Disposed | 122.5% (price as of 2026-10-02) |
| March 9, 2011 | WLK | M | 1,388 | · | · | 0 Direct | · | Acquired | (price as of 2026-10-02) |
| March 9, 2011 | WLK | S | 1,388 | $50.09 | $69,525 | 27,831 Direct | -4.75% | Disposed | 153.5% (price as of 2026-10-02) |
| March 9, 2011 | WLK | M | 1,388 | $36.10 | $50,107 | 29,219 Direct | +4.99% | Acquired | 251.8% (price as of 2026-10-02) |
| Feb. 18, 2011 | WLK | A | 3,885 | · | · | 3,885 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 18, 2011 | WLK | A | 1,629 | · | · | 27,831 Direct | +6.22% | Acquired | (price as of 2026-10-02) |
| Feb. 17, 2011 | WLK | F | 19 | $43.64 | $829 | 26,202 Direct | -0.07% | Disposed | 191.0% (price as of 2026-10-02) |
| Feb. 17, 2011 | WLK | F | 1,065 | $43.41 | $46,232 | 26,221 Direct | -3.90% | Disposed | 192.6% (price as of 2026-10-02) |
| Feb. 26, 2010 | WLK | A | 8,935 | · | · | 8,935 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 26, 2010 | WLK | A | 3,535 | · | · | 27,286 Direct | +14.88% | Acquired | (price as of 2026-10-02) |
| Feb. 24, 2010 | WLK | F | 1 | $20.21 | $20 | 23,751 Direct | 0.00% | Disposed | 528.4% (price as of 2026-10-02) |
| Feb. 24, 2010 | WLK | F | 570 | $20.39 | $11,622 | 23,752 Direct | -2.34% | Disposed | 522.9% (price as of 2026-10-02) |
| March 17, 2009 | WLK | F | 74 | $12.99 | $961 | 24,322 Direct | -0.30% | Disposed | 877.7% (price as of 2026-10-02) |
| Feb. 13, 2009 | WLK | A | 19,853 | · | · | 19,853 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 13, 2009 | WLK | A | 7,645 | · | · | 24,396 Direct | +45.64% | Acquired | (price as of 2026-10-02) |
| Sept. 2, 2008 | WLK | F | 152 | $19.29 | $2,932 | 16,751 Direct | -0.90% | Disposed | 558.4% (price as of 2026-10-02) |
| March 17, 2008 | WLK | F | 80 | $12.51 | $1,001 | 16,903 Direct | -0.47% | Disposed | 915.2% (price as of 2026-10-02) |
| March 17, 2008 | WLK | F | 8 | $12.98 | $104 | 16,983 Direct | -0.05% | Disposed | 878.4% (price as of 2026-10-02) |
| Feb. 19, 2008 | WLK | A | 9,092 | · | · | 9,092 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 19, 2008 | WLK | A | 3,823 | · | · | 16,991 Direct | +29.03% | Acquired | (price as of 2026-10-02) |
| Sept. 4, 2007 | WLK | F | 148 | $26.85 | $3,974 | 13,168 Direct | -1.11% | Disposed | 373.0% (price as of 2026-10-02) |
| Aug. 17, 2007 | WLK | M | 4,734 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 17, 2007 | WLK | S | 205 | $27.62 | $5,662 | 13,316 Direct | -1.52% | Disposed | 359.8% (price as of 2026-10-02) |
| Aug. 17, 2007 | WLK | S | 2,034 | $27.90 | $56,749 | 13,521 Direct | -13.08% | Disposed | 355.2% (price as of 2026-10-02) |
| Aug. 17, 2007 | WLK | S | 200 | $27.80 | $5,560 | 15,555 Direct | -1.27% | Disposed | 356.8% (price as of 2026-10-02) |
| Aug. 17, 2007 | WLK | S | 2,500 | $27.78 | $69,450 | 15,755 Direct | -13.69% | Disposed | 357.2% (price as of 2026-10-02) |
| Aug. 17, 2007 | WLK | M | 4,734 | $14.50 | $68,643 | 18,255 Direct | +35.01% | Acquired | 775.9% (price as of 2026-10-02) |
| March 16, 2007 | WLK | F | 76 | $27.55 | $2,094 | 13,521 Direct | -0.56% | Disposed | 361.0% (price as of 2026-10-02) |
| March 2, 2007 | WLK | A | 15,357 | · | · | 15,357 Direct | · | Acquired | (price as of 2026-10-02) |
| March 2, 2007 | WLK | A | 3,585 | · | · | 3,585 Direct | · | Acquired | (price as of 2026-10-02) |
| March 2, 2007 | WLK | A | 7,909 | · | · | 13,597 Direct | +139.05% | Acquired | (price as of 2026-10-02) |
| March 2, 2007 | WLK | A | 1,721 | · | · | 5,688 Direct | +43.38% | Acquired | (price as of 2026-10-02) |
| March 2, 2007 | WLK | A | 15,357 | · | · | 15,357 Direct | · | Acquired | (price as of 2026-10-02) |
| March 2, 2007 | WLK | A | 3,585 | · | · | 3,585 Direct | · | Acquired | (price as of 2026-10-02) |
| March 2, 2007 | WLK | A | 7,909 | · | · | 13,597 Direct | +139.05% | Acquired | (price as of 2026-10-02) |
| March 2, 2007 | WLK | A | 1,721 | · | · | 5,688 Direct | +43.38% | Acquired | (price as of 2026-10-02) |
| Nov. 7, 2006 | WLK | S | 411 | $32.14 | $13,210 | 3,967 Direct | -9.39% | Disposed | 295.1% (price as of 2026-10-02) |
| Sept. 1, 2006 | WLK | F | 149 | $29.83 | $4,445 | 4,378 Direct | -3.29% | Disposed | 325.7% (price as of 2026-10-02) |
| Aug. 30, 2006 | WLK | M | 4,733 | · | · | 4,734 Direct | -49.99% | Disposed | (price as of 2026-10-02) |
| Aug. 30, 2006 | WLK | S | 2,900 | $29.07 | $84,303 | 4,527 Direct | -39.05% | Disposed | 336.9% (price as of 2026-10-02) |
| Aug. 30, 2006 | WLK | S | 1,833 | $29.03 | $53,212 | 7,427 Direct | -19.79% | Disposed | 337.5% (price as of 2026-10-02) |
| Aug. 30, 2006 | WLK | M | 4,733 | $14.50 | $68,628 | 9,260 Direct | +104.55% | Acquired | 775.9% (price as of 2026-10-02) |
| March 20, 2006 | WLK | A | 1,388 | · | · | 1,388 Direct | · | Acquired | (price as of 2026-10-02) |
| March 20, 2006 | WLK | A | 845 | · | · | 4,527 Direct | +22.95% | Acquired | (price as of 2026-10-02) |
| Nov. 7, 2005 | WLK | M | 4,733 | · | · | 9,467 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| Nov. 7, 2005 | WLK | S | 600 | $30.39 | $18,234 | 3,682 Direct | -14.01% | Disposed | 317.9% (price as of 2026-10-02) |
| Nov. 7, 2005 | WLK | S | 1,100 | $30.36 | $33,396 | 4,282 Direct | -20.44% | Disposed | 318.3% (price as of 2026-10-02) |
| Nov. 7, 2005 | WLK | S | 100 | $30.32 | $3,032 | 5,382 Direct | -1.82% | Disposed | 318.9% (price as of 2026-10-02) |
| Nov. 7, 2005 | WLK | S | 900 | $30.31 | $27,279 | 5,482 Direct | -14.10% | Disposed | 319.0% (price as of 2026-10-02) |
| Nov. 7, 2005 | WLK | S | 500 | $30.11 | $15,055 | 6,382 Direct | -7.27% | Disposed | 321.8% (price as of 2026-10-02) |
| Nov. 7, 2005 | WLK | S | 500 | $30.55 | $15,275 | 6,882 Direct | -6.77% | Disposed | 315.7% (price as of 2026-10-02) |
| Nov. 7, 2005 | WLK | S | 1,133 | $30.00 | $33,990 | 7,382 Direct | -13.31% | Disposed | 323.3% (price as of 2026-10-02) |
| Nov. 7, 2005 | WLK | M | 4,733 | $14.50 | $68,628 | 8,515 Direct | +125.15% | Acquired | 775.9% (price as of 2026-10-02) |
| Sept. 9, 2005 | WLK | A | 2,594 | · | · | 2,594 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 9, 2005 | WLK | A | 1,682 | · | · | 3,782 Direct | +80.10% | Acquired | (price as of 2026-10-02) |
| Aug. 16, 2004 | WLK | P | 100 | $14.50 | $1,450 | 100 Indirect | · | Acquired | 775.9% (price as of 2026-10-02) |
| Aug. 16, 2004 | WLK | P | 200 | $14.50 | $2,900 | 200 Indirect | · | Acquired | 775.9% (price as of 2026-10-02) |
| Aug. 16, 2004 | WLK | P | 100 | $14.50 | $1,450 | 100 Indirect | · | Acquired | 775.9% (price as of 2026-10-02) |
| Aug. 16, 2004 | WLK | P | 200 | $14.50 | $2,900 | 200 Indirect | · | Acquired | 775.9% (price as of 2026-10-02) |
| Aug. 16, 2004 | WLK | A | 14,200 | · | · | 14,200 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 16, 2004 | WLK | P | 100 | $14.50 | $1,450 | 100 Indirect | · | Acquired | 775.9% (price as of 2026-10-02) |
| Aug. 16, 2004 | WLK | P | 200 | $14.50 | $2,900 | 200 Indirect | · | Acquired | 775.9% (price as of 2026-10-02) |
| Aug. 16, 2004 | WLK | A | 100 | · | · | 2,100 Direct | +5.00% | Acquired | (price as of 2026-10-02) |
| Aug. 16, 2004 | WLK | P | 2,000 | $14.50 | $29,000 | 2,000 Direct | · | Acquired | 775.9% (price as of 2026-10-02) |
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 |
|---|---|---|---|---|---|---|---|
| Aug. 1, 2013 | WLK | Employee Option (right to buy) | Common Stock | $45.83 | Feb. 18, 2021 | 2,590 | Disposed |
| Aug. 1, 2013 | WLK | Employee Option (right to buy) | Common Stock | $60.10 | Feb. 17, 2022 | 1,261 | Disposed |
| Aug. 1, 2013 | WLK | Employee Option (right to buy) | Common Stock | $20.52 | Feb. 26, 2020 | 8,935 | Disposed |
| May 21, 2013 | WLK | Employee Option (right to buy) | Common Stock | $19.29 | Feb. 15, 2018 | 9,092 | Disposed |
| May 8, 2013 | WLK | Employee Option (right to buy) | Common Stock | $31.61 | Feb. 23, 2017 | 3,585 | Disposed |
| May 8, 2013 | WLK | Employee Option (right to buy) | Common Stock | $31.61 | Feb. 23, 2017 | 7,678 | Disposed |
| May 8, 2013 | WLK | Employee Option (right to buy) | Common Stock | $27.22 | Aug. 31, 2015 | 2,594 | Disposed |
| Feb. 15, 2013 | WLK | Restricted Stock Units | Common Stock | · | · | 933 | Acquired |
| Feb. 15, 2013 | WLK | Employee Option (right to buy) | Common Stock | $91.40 | Feb. 15, 2023 | 2,480 | Acquired |
| Feb. 17, 2012 | WLK | Employee Option (right to buy) | Common Stock | $60.10 | Feb. 17, 2022 | 3,785 | Acquired |
| March 9, 2011 | WLK | Employee Option (right to buy) | Common Stock | $36.10 | March 15, 2016 | 1,388 | Acquired |
| Feb. 18, 2011 | WLK | Employee Option (right to buy) | Common Stock | $45.83 | Feb. 18, 2021 | 3,885 | Acquired |
| Feb. 26, 2010 | WLK | Employee Option (right to buy) | Common Stock | $20.52 | Feb. 26, 2020 | 8,935 | Acquired |
| 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 | 9,092 | Acquired |
| Aug. 17, 2007 | WLK | Common Stock | Common Stock | $14.50 | Aug. 16, 2014 | 4,734 | Disposed |
| March 2, 2007 | WLK | Employee Option (right to buy) | Common Stock | $31.61 | Feb. 23, 2017 | 15,357 | Acquired |
| March 2, 2007 | WLK | Employee Option (right to buy) | Common Stock | $31.61 | Feb. 23, 2017 | 3,585 | Acquired |
| March 2, 2007 | WLK | Employee Option (right to buy) | Common Stock | $31.61 | Feb. 23, 2007 | 15,357 | Acquired |
| March 2, 2007 | WLK | Employee Option (right to buy) | Common Stock | $31.61 | Feb. 23, 2007 | 3,585 | Acquired |
| Aug. 30, 2006 | WLK | Employee Options (right to buy) [F2] | Common Stock | $14.50 | Aug. 16, 2014 | 4,733 | Disposed |
| March 20, 2006 | WLK | Employee Option (right to buy) | Common Stock | $36.10 | March 15, 2016 | 1,388 | Acquired |
| Nov. 7, 2005 | WLK | Employee Option (right to buy) [F2] | Common Stock | $14.50 | Aug. 16, 2014 | 4,733 | Disposed |
| Sept. 9, 2005 | WLK | Employee Option (right to buy) | Common Stock | $27.22 | Aug. 31, 2015 | 2,594 | Acquired |
| Aug. 16, 2004 | WLK | Incentive Stock Option | Common Stock | $14.50 | Aug. 16, 2014 | 14,200 | 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 |
|---|---|---|---|---|---|---|---|---|
| 2006 | $267,700 | · | $23,311 | $43,381 | $163,976 | · | $18,664 | $517,032 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.