Mark Steven Bender
Insider
First SEC filing: Aug. 15, 2024 · Latest: Aug. 15, 2024
Insider at
Insider transactions
0 buys (P)
3 sells (S)
Net: $-3,604,118
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 13, 2026 | WLK | F | 5,284 | $97.34 | $514,345 | 35,895 Direct | -12.83% | Disposed | -34.8% (price as of 2026-10-02) |
| May 12, 2026 | WLK | M | 13,164 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 12, 2026 | WLK | M | 13,164 | · | · | 41,179 Direct | +46.99% | Acquired | (price as of 2026-10-02) |
| March 27, 2026 | WLK | S | 16,413 | $112.54 | $1,847,119 | 28,015 Direct | -36.94% | Disposed | -43.6% (price as of 2026-10-02) |
| Feb. 27, 2026 | WLK | M | 6,494 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 27, 2026 | WLK | M | 6,199 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 27, 2026 | WLK | S | 421 | $101.52 | $42,740 | 44,433 Direct | -0.94% | Disposed | -37.5% (price as of 2026-10-02) |
| Feb. 27, 2026 | WLK | S | 16,988 | $100.91 | $1,714,259 | 44,854 Direct | -27.47% | Disposed | -37.1% (price as of 2026-10-02) |
| Feb. 27, 2026 | WLK | D | 12,693 | $98.20 | $1,246,453 | 61,842 Direct | -17.03% | Disposed | -35.3% (price as of 2026-10-02) |
| Feb. 27, 2026 | WLK | M | 6,494 | $86.54 | $561,991 | 74,535 Direct | +9.54% | Acquired | -26.6% (price as of 2026-10-02) |
| Feb. 27, 2026 | WLK | M | 6,199 | $65.81 | $407,956 | 68,041 Direct | +10.02% | Acquired | -3.5% (price as of 2026-10-02) |
| Feb. 20, 2026 | WLK | A | 7,747 | · | · | 7,747 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 20, 2026 | WLK | A | 28,389 | · | · | 28,389 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 20, 2026 | WLK | F | 445 | $94.10 | $41,874 | 61,842 Direct | -0.71% | Disposed | -32.5% (price as of 2026-10-02) |
| Feb. 19, 2026 | WLK | A | 1,777 | · | · | 62,287 Direct | +2.94% | Acquired | (price as of 2026-10-02) |
| Feb. 18, 2026 | WLK | F | 1,209 | $98.95 | $119,631 | 60,510 Direct | -1.96% | Disposed | -35.8% (price as of 2026-10-02) |
| Feb. 17, 2026 | WLK | M | 4,751 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 17, 2026 | WLK | M | 4,751 | · | · | 61,719 Direct | +8.34% | Acquired | (price as of 2026-10-02) |
| Feb. 21, 2025 | WLK | A | 6,391 | · | · | 6,391 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 21, 2025 | WLK | A | 19,279 | · | · | 19,279 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 21, 2025 | WLK | F | 3,530 | $110.54 | $390,206 | 56,968 Direct | -5.83% | Disposed | -42.6% (price as of 2026-10-02) |
| Feb. 20, 2025 | WLK | A | 8,819 | · | · | 60,498 Direct | +17.06% | Acquired | (price as of 2026-10-02) |
| Feb. 19, 2025 | WLK | F | 132 | $112.76 | $14,884 | 51,679 Direct | -0.25% | Disposed | -43.7% (price as of 2026-10-02) |
| Feb. 19, 2025 | WLK | F | 50 | $112.46 | $5,623 | 51,811 Direct | -0.10% | Disposed | -43.5% (price as of 2026-10-02) |
| Feb. 19, 2025 | WLK | F | 4,264 | $111.46 | $475,265 | 51,861 Direct | -7.60% | Disposed | -43.0% (price as of 2026-10-02) |
| Feb. 18, 2025 | WLK | M | 13,987 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 18, 2025 | WLK | M | 13,987 | · | · | 56,125 Direct | +33.19% | Acquired | (price as of 2026-10-02) |
| Aug. 14, 2024 | WLK | F | 1,156 | $145.44 | $168,129 | 42,138 Direct | -2.67% | Disposed | -56.3% (price as of 2026-10-02) |
| Aug. 13, 2024 | WLK | M | 2,938 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 13, 2024 | WLK | M | 2,938 | · | · | 43,294 Direct | +7.28% | Acquired | (price as of 2026-10-02) |
| May 3, 2024 | WLK | S | 4,950 | $152.19 | $753,340 | 40,356 Direct | -10.93% | Disposed | -58.3% (price as of 2026-10-02) |
| March 6, 2024 | WLK | S | 4,804 | $141.02 | $677,460 | 45,306 Direct | -9.59% | Disposed | -55.0% (price as of 2026-10-02) |
| Feb. 26, 2024 | WLK | S | 4,854 | $137.57 | $667,765 | 50,110 Direct | -8.83% | Disposed | -53.8% (price as of 2026-10-02) |
| Feb. 20, 2024 | WLK | F | 547 | $138.68 | $75,858 | 54,964 Direct | -0.99% | Disposed | -54.2% (price as of 2026-10-02) |
| Feb. 20, 2024 | WLK | F | 5,597 | $129.92 | $727,162 | 55,511 Direct | -9.16% | Disposed | -51.1% (price as of 2026-10-02) |
| Feb. 19, 2024 | WLK | M | 5,558 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 19, 2024 | WLK | M | 5,558 | · | · | 61,108 Direct | +10.01% | Acquired | (price as of 2026-10-02) |
| Feb. 16, 2024 | WLK | A | 11,150 | · | · | 55,550 Direct | +25.11% | Acquired | (price as of 2026-10-02) |
| Feb. 16, 2024 | WLK | A | 4,459 | · | · | 4,459 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 16, 2024 | WLK | A | 12,344 | · | · | 12,344 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 7, 2023 | WLK | M | 12,606 | $86.54 | $1,090,923 | 69,039 Direct | +22.34% | Acquired | -26.6% (price as of 2026-10-02) |
| Aug. 7, 2023 | WLK | M | 12,033 | $107.75 | $1,296,556 | 56,433 Direct | +27.10% | Acquired | -41.1% (price as of 2026-10-02) |
| Aug. 7, 2023 | WLK | M | 12,606 | · | · | 6,494 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 7, 2023 | WLK | M | 12,033 | · | · | 0 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 7, 2023 | WLK | D | 2,625 | $133.99 | $351,724 | 44,400 Direct | -5.58% | Disposed | -52.6% (price as of 2026-10-02) |
| Aug. 7, 2023 | WLK | D | 19,598 | $133.48 | $2,615,941 | 47,025 Direct | -29.42% | Disposed | -52.4% (price as of 2026-10-02) |
| Aug. 7, 2023 | WLK | D | 2,416 | $132.43 | $319,951 | 66,623 Direct | -3.50% | Disposed | -52.1% (price as of 2026-10-02) |
| May 12, 2023 | WLK | A | 13,164 | · | · | 13,164 Direct | · | Acquired | (price as of 2026-10-02) |
| May 8, 2023 | WLK | M | 1,084 | · | · | 6,199 Direct | +21.19% | Acquired | (price as of 2026-10-02) |
| May 8, 2023 | WLK | D | 1,084 | $120.03 | $130,113 | 44,400 Direct | -2.38% | Disposed | -47.1% (price as of 2026-10-02) |
| May 8, 2023 | WLK | M | 1,084 | $65.81 | $71,338 | 45,484 Direct | +2.44% | Acquired | -3.5% (price as of 2026-10-02) |
| March 13, 2023 | WLK | F | 5,728 | $104.32 | $597,545 | 44,704 Direct | -11.36% | Disposed | -39.1% (price as of 2026-10-02) |
| March 13, 2023 | WLK | F | 304 | $104.76 | $31,847 | 44,400 Direct | -0.68% | Disposed | -39.4% (price as of 2026-10-02) |
| Feb. 27, 2023 | WLK | M | 3,000 | $65.81 | $197,430 | 53,432 Direct | +5.95% | Acquired | -3.5% (price as of 2026-10-02) |
| Feb. 27, 2023 | WLK | D | 3,000 | $120.50 | $361,500 | 50,432 Direct | -5.61% | Disposed | -47.3% (price as of 2026-10-02) |
| Feb. 27, 2023 | WLK | M | 3,000 | · | · | 7,283 Direct | +70.04% | Acquired | (price as of 2026-10-02) |
| Feb. 17, 2023 | WLK | A | 14,342 | · | · | 50,432 Direct | +39.74% | Acquired | (price as of 2026-10-02) |
| Feb. 17, 2023 | WLK | A | 12,971 | · | · | 12,971 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 17, 2023 | WLK | A | 4,751 | · | · | 4,751 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 17, 2023 | WLK | A | 14,342 | · | · | 50,432 Direct | +39.74% | Acquired | (price as of 2026-10-02) |
| Feb. 15, 2023 | WLK | F | 1,760 | $121.86 | $214,474 | 36,115 Direct | -4.65% | Disposed | -47.9% (price as of 2026-10-02) |
| Feb. 15, 2023 | WLK | F | 25 | $122.56 | $3,064 | 36,090 Direct | -0.07% | Disposed | -48.2% (price as of 2026-10-02) |
| Feb. 14, 2023 | WLK | M | 7,150 | · | · | 37,875 Direct | +23.27% | Acquired | (price as of 2026-10-02) |
| Feb. 14, 2023 | WLK | M | 7,150 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 31, 2022 | WLK | M | 2,061 | $79.83 | $164,530 | 32,786 Direct | +6.71% | Acquired | -20.5% (price as of 2026-10-02) |
| March 31, 2022 | WLK | M | 3,960 | $65.81 | $260,608 | 36,746 Direct | +12.08% | Acquired | -3.5% (price as of 2026-10-02) |
| March 31, 2022 | WLK | S | 5,921 | $124.34 | $736,217 | 30,825 Direct | -16.11% | Disposed | -48.9% (price as of 2026-10-02) |
| March 31, 2022 | WLK | S | 100 | $124.99 | $12,499 | 30,725 Direct | -0.32% | Disposed | -49.2% (price as of 2026-10-02) |
| March 31, 2022 | WLK | M | 2,061 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 31, 2022 | WLK | M | 3,960 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 30, 2022 | WLK | M | 3,000 | $79.83 | $239,490 | 33,725 Direct | +9.76% | Acquired | -20.5% (price as of 2026-10-02) |
| March 30, 2022 | WLK | M | 3,000 | $65.81 | $197,430 | 36,725 Direct | +8.90% | Acquired | -3.5% (price as of 2026-10-02) |
| March 30, 2022 | WLK | S | 2,938 | $124.50 | $365,781 | 33,787 Direct | -8.00% | Disposed | -49.0% (price as of 2026-10-02) |
| March 30, 2022 | WLK | S | 3,062 | $125.10 | $383,056 | 30,725 Direct | -9.06% | Disposed | -49.2% (price as of 2026-10-02) |
| March 30, 2022 | WLK | M | 3,000 | · | · | 2,061 Direct | -59.28% | Disposed | (price as of 2026-10-02) |
| March 30, 2022 | WLK | M | 3,000 | · | · | 3,960 Direct | -43.10% | Disposed | (price as of 2026-10-02) |
| March 29, 2022 | WLK | M | 2,000 | $79.83 | $159,660 | 32,725 Direct | +6.51% | Acquired | -20.5% (price as of 2026-10-02) |
| March 29, 2022 | WLK | M | 2,000 | $65.81 | $131,620 | 34,725 Direct | +6.11% | Acquired | -3.5% (price as of 2026-10-02) |
| March 29, 2022 | WLK | S | 4,000 | $122.44 | $489,760 | 30,725 Direct | -11.52% | Disposed | -48.1% (price as of 2026-10-02) |
| March 29, 2022 | WLK | M | 2,000 | · | · | 5,061 Direct | -28.32% | Disposed | (price as of 2026-10-02) |
| March 29, 2022 | WLK | M | 2,000 | · | · | 6,960 Direct | -22.32% | Disposed | (price as of 2026-10-02) |
| March 25, 2022 | WLK | M | 4,000 | $79.83 | $319,320 | 34,725 Direct | +13.02% | Acquired | -20.5% (price as of 2026-10-02) |
| March 25, 2022 | WLK | M | 4,000 | $65.81 | $263,240 | 38,725 Direct | +11.52% | Acquired | -3.5% (price as of 2026-10-02) |
| March 25, 2022 | WLK | S | 5,053 | $125.11 | $632,181 | 33,672 Direct | -13.05% | Disposed | -49.2% (price as of 2026-10-02) |
| March 25, 2022 | WLK | S | 2,947 | $125.74 | $370,556 | 30,725 Direct | -8.75% | Disposed | -49.5% (price as of 2026-10-02) |
| March 25, 2022 | WLK | M | 4,000 | · | · | 7,061 Direct | -36.16% | Disposed | (price as of 2026-10-02) |
| March 25, 2022 | WLK | M | 4,000 | · | · | 8,960 Direct | -30.86% | Disposed | (price as of 2026-10-02) |
| March 24, 2022 | WLK | M | 4,000 | $65.81 | $263,240 | 38,725 Direct | +11.52% | Acquired | -3.5% (price as of 2026-10-02) |
| March 24, 2022 | WLK | S | 8,000 | $125.38 | $1,003,040 | 30,725 Direct | -20.66% | Disposed | -49.4% (price as of 2026-10-02) |
| March 24, 2022 | WLK | M | 4,000 | · | · | 11,061 Direct | -26.56% | Disposed | (price as of 2026-10-02) |
| March 24, 2022 | WLK | M | 4,000 | · | · | 12,960 Direct | -23.58% | Disposed | (price as of 2026-10-02) |
| March 23, 2022 | WLK | M | 3,000 | $65.81 | $197,430 | 36,725 Direct | +8.90% | Acquired | -3.5% (price as of 2026-10-02) |
| March 23, 2022 | WLK | S | 5,656 | $125.14 | $707,792 | 31,069 Direct | -15.40% | Disposed | -49.3% (price as of 2026-10-02) |
| March 23, 2022 | WLK | S | 344 | $125.69 | $43,237 | 30,725 Direct | -1.11% | Disposed | -49.5% (price as of 2026-10-02) |
| March 23, 2022 | WLK | M | 3,000 | · | · | 15,061 Direct | -16.61% | Disposed | (price as of 2026-10-02) |
| March 23, 2022 | WLK | M | 3,000 | · | · | 16,960 Direct | -15.03% | Disposed | (price as of 2026-10-02) |
| Feb. 18, 2022 | WLK | A | 7,922 | · | · | 33,535 Direct | +30.93% | Acquired | (price as of 2026-10-02) |
| Feb. 16, 2022 | WLK | F | 1,171 | $104.96 | $122,908 | 25,608 Direct | -4.37% | Disposed | -39.5% (price as of 2026-10-02) |
| March 24, 2021 | WLK | M | 4,000 | $79.83 | $319,320 | 34,725 Direct | +13.02% | Acquired | -20.5% (price as of 2026-10-02) |
| March 23, 2021 | WLK | M | 3,000 | $79.83 | $239,490 | 33,725 Direct | +9.76% | Acquired | -20.5% (price as of 2026-10-02) |
Showing latest 100 of 332 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 |
|---|---|---|---|---|---|---|---|
| May 12, 2026 | WLK | Restricted Stock Units | Common Stock | · | · | 13,164 | Disposed |
| Feb. 27, 2026 | WLK | Employee Option (right to buy) | Common Stock | $86.54 | Feb. 19, 2031 | 6,494 | Disposed |
| Feb. 27, 2026 | WLK | Employee Option (right to buy) | Common Stock | $65.81 | Feb. 14, 2030 | 6,199 | Disposed |
| Feb. 20, 2026 | WLK | Restricted Stock Units | Common Stock | · | · | 7,747 | Acquired |
| Feb. 20, 2026 | WLK | Employee Option (right to buy) | Common Stock | $94.48 | Feb. 20, 2036 | 28,389 | Acquired |
| Feb. 17, 2026 | WLK | Restricted Stock Units | Common Stock | · | · | 4,751 | Disposed |
| Feb. 21, 2025 | WLK | Restricted Stock Units | Common Stock | · | · | 6,391 | Acquired |
| Feb. 21, 2025 | WLK | Employee Option (right to buy) | Common Stock | $110.15 | Feb. 21, 2035 | 19,279 | Acquired |
| Feb. 18, 2025 | WLK | Restricted Stock Units | Common Stock | · | · | 13,987 | Disposed |
| Aug. 13, 2024 | WLK | Restricted Stock Units | Common Stock | · | · | 2,938 | Disposed |
| Feb. 19, 2024 | WLK | Restricted Stock Units | Common Stock | · | · | 5,558 | Disposed |
| Feb. 16, 2024 | WLK | Restricted Stock Units | Common Stock | · | · | 4,459 | Acquired |
| Feb. 16, 2024 | WLK | Employee Option (right to buy) | Common Stock | $144.49 | Feb. 16, 2034 | 12,344 | Acquired |
| Aug. 7, 2023 | WLK | Employee Option (right to buy) | Common Sotck | $86.54 | Feb. 19, 2031 | 12,606 | Acquired |
| Aug. 7, 2023 | WLK | Employee Option (right to buy) | Common Stock | $107.75 | Feb. 16, 2028 | 12,033 | Acquired |
| May 12, 2023 | WLK | Restricted Stock Units | Common Stock | · | · | 13,164 | Acquired |
| May 8, 2023 | WLK | Employee Option (right to buy) | Common Stock | $65.81 | Feb. 14, 2030 | 1,084 | Acquired |
| Feb. 27, 2023 | WLK | Employee Option (right to buy) | Common Stock | $65.81 | Feb. 14, 2030 | 3,000 | Acquired |
| Feb. 17, 2023 | WLK | Employee Option (right to buy) | Common Stock | $122.65 | Feb. 17, 2033 | 12,971 | Acquired |
| Feb. 17, 2023 | WLK | Restricted Stock Units | Common Stock | · | · | 4,751 | Acquired |
| Feb. 14, 2023 | WLK | Restricted Stock Units | Common Stock | · | · | 7,150 | Disposed |
| March 31, 2022 | WLK | Employee Option (right to buy) | Common Stock | $79.83 | Feb. 15, 2029 | 2,061 | Disposed |
| March 31, 2022 | WLK | Employee Option (right to buy) | Common Stock | $65.81 | Feb. 14, 2030 | 3,960 | Disposed |
| March 30, 2022 | WLK | Employee Option (right to buy) | Common Stock | $79.83 | Feb. 15, 2029 | 3,000 | Disposed |
| March 30, 2022 | WLK | Employee Option (right to buy) | Common Stock | $65.81 | Feb. 14, 2030 | 3,000 | Disposed |
| March 29, 2022 | WLK | Employee Option (right to buy) | Common Stock | $79.83 | Feb. 15, 2029 | 2,000 | Disposed |
| March 29, 2022 | WLK | Employee Option (right to buy) | Common Stock | $65.81 | Feb. 14, 2030 | 2,000 | Disposed |
| March 25, 2022 | WLK | Employee Option (right to buy) | Common Stock | $79.83 | Feb. 15, 2029 | 4,000 | Disposed |
| March 25, 2022 | WLK | Employee Option (right to buy) | Common Stock | $65.81 | Feb. 14, 2030 | 4,000 | Disposed |
| March 24, 2022 | WLK | Employee Option (right to buy) | Common Stock | $79.83 | Feb. 15, 2029 | 4,000 | Disposed |
| March 24, 2022 | WLK | Employee Option (right to buy) | Common Stock | $65.81 | Feb. 14, 2030 | 4,000 | Disposed |
| March 23, 2022 | WLK | Employee Option (right to buy) | Common Stock | $79.83 | Feb. 15, 2029 | 3,000 | Disposed |
| March 23, 2022 | WLK | Employee Option (right to buy) | Common Stock | $65.81 | Feb. 14, 2030 | 3,000 | Disposed |
| Feb. 18, 2022 | WLK | Employee Option (right to buy) | Common Stock | $108.12 | Feb. 18, 2032 | 14,980 | Acquired |
| Feb. 18, 2022 | WLK | Restricted Stock Units | Common Stock | · | · | 13,987 | Acquired |
| Feb. 15, 2022 | WLK | Restricted Stock Units | Common Stock | · | · | 4,755 | Disposed |
| Aug. 13, 2021 | WLK | Restricted Stock Units | Common Stock | · | · | 2,938 | Acquired |
| March 12, 2021 | WLK | Employee Option (right to buy) | Common Stock | $45.70 | Feb. 15, 2023 | 10,740 | Disposed |
| March 12, 2021 | WLK | Employee Option (right to buy) | Common Stock | $61.86 | Feb. 17, 2027 | 5,000 | Disposed |
| March 9, 2021 | WLK | Employee Option (right to buy) | Common Stock | $63.98 | Feb. 14, 2024 | 9,816 | Disposed |
| March 9, 2021 | WLK | Employee Option (right to buy) | Common Stock | $61.86 | Feb. 17, 2027 | 15,995 | Disposed |
| Feb. 19, 2021 | WLK | Employee Option (right to buy) | Common Stock | $86.54 | Feb. 19, 2031 | 19,100 | Acquired |
| Feb. 19, 2021 | WLK | Restricted Stock Units | Common Stock | · | · | 5,558 | Acquired |
| Feb. 16, 2021 | WLK | Restricted Stock Units | Common Stock | · | · | 3,230 | Disposed |
| Feb. 14, 2021 | WLK | Restricted Stock Units | Common Stock | · | · | 1,478 | Disposed |
| Feb. 14, 2021 | WLK | Restricted Stock Units | Common Stock | · | · | 1,478 | Disposed |
| Nov. 5, 2020 | WLK | Employee Option (right to buy) | Common Stock | $44.42 | Feb. 18, 2026 | 24,996 | Disposed |
| Feb. 17, 2020 | WLK | Restricted Stock Units | Common Stock | · | · | 5,375 | Disposed |
| Feb. 14, 2020 | WLK | Employee Option (right to buy) | Common Stock | $65.81 | Feb. 14, 2030 | 30,243 | Acquired |
| Feb. 14, 2020 | WLK | Restricted Stock Units | Common Stock | · | · | 7,150 | Acquired |
| Feb. 14, 2020 | WLK | Restricted Stock Units | Common Stock | · | · | 1,478 | Acquired |
| Dec. 1, 2019 | WLK | Restricted Stock Units | Common Stock | · | · | 8,324 | Disposed |
| May 15, 2019 | WLK | Restricted Stock Units | Common Stock | · | · | 4,755 | Acquired |
| Feb. 18, 2019 | WLK | Restricted Stock Units | Common Stock | · | · | 6,566 | Disposed |
| Feb. 15, 2019 | WLK | Employee Option (right to buy) | Common Stock | $79.83 | Feb. 15, 2029 | 18,061 | Acquired |
| May 21, 2018 | WLK | Employee Option (right to buy) | Common Stock | $68.09 | Feb. 20, 2025 | 12,066 | Disposed |
| May 11, 2018 | WLK | Employee Option (right to buy) | Common Stock | $22.92 | Feb. 18, 2021 | 6,680 | Disposed |
| May 11, 2018 | WLK | Employee Option (right to buy) | Common Stock | $30.05 | Feb. 17, 2022 | 16,826 | Disposed |
| Feb. 20, 2018 | WLK | Restricted Stock Units | Common Stock | · | · | 3,619 | Disposed |
| Feb. 16, 2018 | WLK | Restricted Stock Units | Common Stock | · | · | 3,230 | Acquired |
| Feb. 16, 2018 | WLK | Employee Option (right to buy) | Common Stock | $107.75 | Feb. 16, 2028 | 12,033 | Acquired |
| Dec. 4, 2017 | WLK | Employee Option (right to buy) | Common Stock | $22.92 | Feb. 18, 2021 | 6,500 | Acquired |
| Nov. 26, 2017 | WLK | Employee Option (right to buy) | Common Stock | · | Feb. 13, 2019 | 4,407 | Acquired |
| Nov. 13, 2017 | WLK | Employee Option (right to buy) | Common Stock | $10.26 | Feb. 26, 2020 | 29,804 | Disposed |
| Feb. 17, 2017 | WLK | Restricted Stock Units | Common Stock | · | · | 5,375 | Acquired |
| Feb. 17, 2017 | WLK | Employee Option (right to buy) | Common Stock | $61.86 | Feb. 17, 2027 | 20,995 | Acquired |
| Feb. 14, 2017 | WLK | Restricted Stock Units | Common Stock | · | · | 3,152 | Disposed |
| Dec. 1, 2016 | WLK | Restricted Stock Units | Common Stock | · | · | 8,324 | Acquired |
| Aug. 23, 2016 | WLK | Employee Option (right to buy) | Common Stock | $15.80 | Feb. 23, 2017 | 30,714 | Disposed |
| Feb. 18, 2016 | WLK | Restricted Stock Units | Common Stock | · | · | 6,566 | Acquired |
| Feb. 18, 2016 | WLK | Employee Option (right to buy) | Common Stock | $44.42 | Feb. 18, 2026 | 24,996 | Acquired |
| Feb. 15, 2016 | WLK | Restricted Stock Units | Common Stock | · | · | 4,040 | Disposed |
| Feb. 20, 2015 | WLK | Restricted Stock Units | Common Stock | · | · | 3,619 | Acquired |
| Feb. 20, 2015 | WLK | Employee Option (right to buy) | Common Stock | $68.09 | Feb. 20, 2025 | 12,066 | Acquired |
| March 3, 2014 | WLK | Employee Option (right to buy) | Common Stock | $31.61 | Feb. 23, 2017 | 15,357 | Disposed |
| March 3, 2014 | WLK | Employee Option (right to buy) | Common Stock | $31.61 | Feb. 23, 2017 | 2,364 | Disposed |
| Feb. 14, 2014 | WLK | Restricted Stock Units | Common Stock | · | · | 1,576 | Acquired |
| Feb. 14, 2014 | WLK | Employee Option (right to buy) | Common Stock | $127.96 | Feb. 14, 2024 | 4,908 | Acquired |
| March 25, 2013 | WLK | Employee Option (right to buy) | Common Stock | $25.42 | June 15, 2015 | 3,272 | Disposed |
| March 25, 2013 | WLK | Employee Option (right to buy) | Common Stock | $36.10 | March 15, 2016 | 922 | Disposed |
| March 25, 2013 | WLK | Employee Option (right to buy) | Common Stock | $27.22 | Aug. 31, 2015 | 235 | Disposed |
| Feb. 15, 2013 | WLK | Restricted Stock Units | Common Stock | · | · | 2,020 | Acquired |
| Feb. 15, 2013 | WLK | Employee Option (right to buy) | Common Stock | $91.40 | Feb. 15, 2023 | 5,370 | Acquired |
| Nov. 26, 2012 | WLK | Employee Option (right to buy) | Common Stock | $14.24 | Feb. 13, 2019 | 4,407 | Acquired |
| Nov. 23, 2012 | WLK | Employee Option (right to buy) | Common Stock | $14.24 | Feb. 13, 2019 | 1,220 | Acquired |
| Feb. 17, 2012 | WLK | Employee Option (right to buy) | Common Stock | $60.10 | Feb. 17, 2022 | 8,413 | Acquired |
| Feb. 25, 2011 | WLK | Employee Option (right to buy) | Common Stock | $19.29 | Feb. 15, 2018 | 7,767 | Disposed |
| Feb. 25, 2011 | WLK | Employee Option (right to buy) | Common Stock | $14.24 | Feb. 13, 2019 | 20,066 | Disposed |
| Feb. 25, 2011 | WLK | Employee Option (right to buy) | Common Stock | $19.29 | Feb. 15, 2018 | 7,767 | Disposed |
| Feb. 25, 2011 | WLK | Employee Option (right to buy) | Common Stock | $14.24 | Feb. 13, 2019 | 20,066 | Disposed |
| Feb. 26, 2010 | WLK | Employee Option (right to buy) | Common Stock | $20.52 | Feb. 26, 2020 | 14,902 | Acquired |
| Feb. 13, 2009 | WLK | Employee Option (right to buy) | Common Stock | $14.24 | Feb. 13, 2019 | 30,100 | Acquired |
| Feb. 19, 2008 | WLK | Employee Option (right to buy) | Common Stock | $19.29 | Feb. 15, 2018 | 7,767 | Acquired |
| Feb. 19, 2008 | WLK | Employee Option (right to buy) | Common Stock | $19.29 | Feb. 15, 2018 | 7,767 | Acquired |
| March 2, 2007 | WLK | Employee Option (right to buy) | Common Stock | $31.61 | Feb. 23, 2017 | 30,714 | Acquired |
| March 2, 2007 | WLK | Employee Option (right to buy) | Common Stock | $31.61 | Feb. 23, 2017 | 2,364 | Acquired |
| March 20, 2006 | WLK | Employee Option (right to buy) | Common Stock | $36.10 | March 15, 2016 | 922 | Acquired |
| Oct. 6, 2005 | WLK | Employee Option (right to buy) | Common Stock | $25.42 | June 15, 2015 | 3,272 | Acquired |
| Sept. 9, 2005 | WLK | Employee Option (right to buy) | Common Stock | $27.22 | Aug. 31, 2015 | 235 | 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 | $444,333 | · | $184,600 | $184,600 | $1,019,862 | · | $39,861 | $1,873,257 |
| 2012 | $423,333 | · | · | · | $883,206 | · | $110,855 | $1,810,994 |
| 2011 | $405,000 | · | · | · | $487,789 | · | $35,481 | $1,181,604 |
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2023 | $721,000 | · | · | · | · | · | · | $72,100 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.