SEC CIK 1299505
Chao James
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| WLKview stock → | 49,774 | 2026-02-20 |
Position History — WLK
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — WLK
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-02-20 | Grant / award (derivative) | 7,472 | $0.00 | 7,472 |
| 2026-02-20 | Grant / award (derivative) | 27,382 | $0.00 | 27,382 |
| 2026-02-20 | Tax withholding | 1,569 | $94.10 | 49,774 |
| 2026-02-19 | Grant / award | 3,884 | $0.00 | 51,343 |
| 2026-02-18 | Tax withholding | 2,664 | $98.95 | 47,459 |
| 2026-02-17 | Option exercise (derivative) | 10,382 | $0.00 | 0 |
| 2026-02-17 | Option exercise | 10,382 | $0.00 | 50,123 |
| 2025-08-28 | Gift | 15,140 | $0.00 | 39,741 |
| 2025-02-21 | Grant / award (derivative) | 37,172 | $0.00 | 37,172 |
| 2025-02-21 | Grant / award (derivative) | 12,322 | $0.00 | 12,322 |
| 2025-02-21 | Tax withholding | 6,554 | $110.54 | 54,881 |
| 2025-02-20 | Grant / award | 16,375 | $0.00 | 61,435 |
| 2025-02-19 | Tax withholding | 2,193 | $111.46 | 45,154 |
| 2025-02-19 | Tax withholding | 94 | $112.76 | 45,060 |
| 2025-02-18 | Option exercise (derivative) | 8,796 | $0.00 | 0 |
| 2025-02-18 | Option exercise | 8,796 | $0.00 | 47,347 |
| 2024-08-30 | Gift | 6,642 | $0.00 | 38,551 |
| 2024-03-28 | Gift | 36,632 | $0.00 | 45,193 |
| 2024-02-20 | Tax withholding | 11,799 | $129.92 | 82,988 |
| 2024-02-20 | Tax withholding | 1,153 | $136.97 | 81,825 |
| 2024-02-20 | Tax withholding | 10 | $135.43 | 82,978 |
| 2024-02-19 | Option exercise (derivative) | 10,774 | $0.00 | 0 |
| 2024-02-19 | Option exercise | 10,774 | $0.00 | 94,787 |
| 2024-02-16 | Grant / award (derivative) | 25,242 | $0.00 | 25,242 |
| 2024-02-16 | Grant / award (derivative) | 9,118 | $0.00 | 9,118 |
| 2024-02-16 | Grant / award | 21,614 | $0.00 | 84,013 |
| 2023-11-30 | Option exercise (derivative) | 9,177 | $0.00 | 18,633 |
| 2023-11-30 | Option exercise (derivative) | 34,559 | $0.00 | 0 |
| 2023-11-30 | Option exercise (derivative) | 24,437 | $0.00 | 12,589 |
| 2023-11-30 | Disposition to issuer | 57,232 | $128.37 | 73,380 |
| 2023-11-30 | Disposition to issuer | 10,981 | $129.14 | 62,399 |
| 2023-11-30 | Option exercise | 9,177 | $108.12 | 130,612 |
| 2023-11-30 | Option exercise | 24,437 | $86.54 | 121,435 |
| 2023-11-30 | Option exercise | 34,599 | $65.81 | 96,998 |
| 2023-08-31 | Option exercise (derivative) | 47,569 | $0.00 | 0 |
| 2023-08-31 | Option exercise (derivative) | 43,738 | $0.00 | 34,599 |
| 2023-08-31 | Option exercise | 47,569 | $44.42 | 168,209 |
| 2023-08-31 | Option exercise | 62,197 | $61.87 | 230,406 |
| 2023-08-31 | Option exercise | 35,321 | $107.75 | 265,727 |
| 2023-08-31 | Option exercise | 55,766 | $79.83 | 321,493 |
| 2023-08-31 | Option exercise | 43,738 | $65.81 | 365,231 |
| 2023-08-31 | Disposition to issuer | 226,593 | $131.15 | 138,638 |
| 2023-08-31 | Disposition to issuer | 17,998 | $132.48 | 120,640 |
| 2023-08-31 | Gift | 58,268 | $0.00 | 62,372 |
| 2023-08-30 | Option exercise (derivative) | 12,321 | $0.00 | 0 |
| 2023-08-30 | Option exercise (derivative) | 17,735 | $0.00 | 47,569 |
| 2023-08-30 | Option exercise | 17,735 | $44.42 | 150,696 |
| 2023-08-30 | Option exercise | 12,321 | $68.09 | 132,961 |
| 2023-08-30 | Disposition to issuer | 30,056 | $133.70 | 120,640 |
| 2023-03-13 | Tax withholding | 14,836 | $104.32 | 121,429 |
| 2023-03-13 | Tax withholding | 789 | $105.13 | 120,640 |
| 2023-02-17 | Grant / award | 37,150 | $0.00 | 136,265 |
| 2023-02-17 | Grant / award | 37,150 | $0.00 | 136,265 |
| 2023-02-17 | Grant / award (derivative) | 28,344 | $0.00 | 28,344 |
| 2023-02-17 | Grant / award (derivative) | 10,382 | $0.00 | 10,382 |
| 2023-02-15 | Tax withholding | 85 | $122.45 | 99,115 |
| 2023-02-15 | Tax withholding | 6,074 | $121.86 | 99,200 |
| 2023-02-14 | Option exercise (derivative) | 18,519 | $0.00 | 0 |
| 2023-02-14 | Option exercise | 18,519 | — | 105,274 |
| 2022-06-02 | Gift | 38,836 | $0.00 | 86,755 |
| 2022-03-14 | Tax withholding | 9,710 | $118.51 | 125,591 |
| 2022-02-18 | Grant / award | 24,461 | $0.00 | 135,301 |
| 2022-02-18 | Grant / award | 24,462 | $0.00 | 135,302 |
| 2022-02-18 | Grant / award (derivative) | 27,810 | $0.00 | 27,810 |
| 2022-02-18 | Grant / award (derivative) | 8,796 | $0.00 | 8,796 |
| 2022-02-16 | Tax withholding | 4,308 | $104.96 | 110,887 |
| 2022-02-16 | Tax withholding | 27 | $105.97 | 110,860 |
| 2022-02-16 | Tax withholding | 20 | $106.18 | 110,840 |
| 2022-02-15 | Option exercise (derivative) | 14,683 | $0.00 | 0 |
| 2022-02-15 | Option exercise | 14,683 | — | 115,195 |
| 2021-12-02 | Option exercise (derivative) | 16,420 | $0.00 | 0 |
| 2021-12-02 | Option exercise | 16,420 | $30.05 | 100,512 |
| 2021-02-19 | Grant / award (derivative) | 37,026 | $0.00 | 37,026 |
| 2021-02-19 | Grant / award (derivative) | 10,774 | $0.00 | 10,774 |
| 2021-02-18 | Tax withholding | 2,537 | $85.08 | 84,092 |
| 2021-02-16 | Tax withholding | 8 | $87.70 | 77,149 |
| 2021-02-16 | Tax withholding | 784 | $85.73 | 77,157 |
| 2021-02-16 | Option exercise (derivative) | 9,480 | $0.00 | 0 |
| 2021-02-16 | Option exercise | 9,480 | — | 86,629 |
| 2021-02-14 | Option exercise (derivative) | 3,072 | $0.00 | 0 |
| 2021-02-14 | Option exercise | 3,072 | — | 77,941 |
| 2020-02-18 | Tax withholding | 273 | $61.47 | 74,869 |
| 2020-02-18 | Tax withholding | 4,103 | $60.50 | 75,142 |
| 2020-02-17 | Option exercise (derivative) | 15,922 | $0.00 | 0 |
| 2020-02-17 | Option exercise | 15,922 | — | 79,245 |
| 2020-02-14 | Grant / award (derivative) | 78,337 | $0.00 | 78,337 |
| 2020-02-14 | Grant / award (derivative) | 18,519 | $0.00 | 18,519 |
| 2020-02-14 | Grant / award (derivative) | 3,072 | $0.00 | 3,072 |
| 2019-02-19 | Tax withholding | 4,861 | $73.29 | 63,785 |
| 2019-02-19 | Tax withholding | 462 | $75.62 | 63,323 |
| 2019-02-18 | Option exercise (derivative) | 17,154 | $0.00 | 0 |
| 2019-02-18 | Option exercise | 17,154 | — | 68,646 |
| 2019-02-15 | Grant / award (derivative) | 55,766 | $0.00 | 55,766 |
| 2019-02-15 | Grant / award (derivative) | 14,683 | $0.00 | 14,683 |
| 2018-05-24 | Open-market sale | 33,305 | $120.69 | 51,492 |
| 2018-02-21 | Tax withholding | 4,172 | $106.98 | 84,797 |
| 2018-02-20 | Option exercise (derivative) | 10,868 | $0.00 | 0 |
| 2018-02-20 | Option exercise | 10,868 | — | 88,969 |
| 2018-02-16 | Grant / award (derivative) | 35,321 | $0.00 | 35,321 |
| 2018-02-16 | Grant / award (derivative) | 9,480 | $0.00 | 9,480 |
| 2017-12-04 | Gift | 15,000 | $0.00 | 93,969 |
| 2017-12-01 | Gift | 10,000 | $0.00 | 108,969 |
| 2017-11-29 | Gift | 10,000 | $0.00 | 108,969 |
| 2017-11-24 | Option exercise (derivative) | 23,917 | $0.00 | 12,321 |
| 2017-11-24 | Option exercise (derivative) | 32,000 | $0.00 | 0 |
| 2017-11-24 | Option exercise | 10,109 | $45.70 | 129,078 |
| 2017-11-24 | Option exercise | 23,917 | $68.09 | 152,995 |
| 2017-11-24 | Option exercise | 32,000 | $63.98 | 184,995 |
| 2017-11-24 | Open-market sale | 66,026 | $94.61 | 118,969 |
| 2017-11-22 | Option exercise (derivative) | 10,109 | $0.00 | 10,109 |
| 2017-11-22 | Open-market sale | 10,109 | $95.20 | 118,969 |
| 2017-11-22 | Option exercise | 10,109 | $45.70 | 129,078 |
| 2017-02-17 | Grant / award (derivative) | 15,922 | $0.00 | 15,922 |
| 2017-02-17 | Grant / award (derivative) | 62,197 | $0.00 | 62,197 |
| 2017-02-15 | Tax withholding | 2,837 | $64.01 | 118,969 |
| 2017-02-14 | Option exercise (derivative) | 10,274 | $0.00 | 0 |
| 2017-02-14 | Option exercise | 10,274 | — | 121,806 |
| 2016-11-17 | Open-market sale | 9,700 | $53.82 | 300 |
| 2016-11-17 | Open-market sale | 300 | $54.57 | 0 |
| 2016-11-16 | Open-market sale | 10,000 | $54.45 | 10,000 |
| 2016-11-15 | Open-market sale | 10,000 | $53.06 | 20,000 |
| 2016-11-14 | Open-market sale | 10,000 | $52.84 | 30,000 |
| 2016-02-18 | Grant / award (derivative) | 17,154 | $0.00 | 17,154 |
| 2016-02-18 | Grant / award (derivative) | 65,304 | $0.00 | 65,304 |
| 2016-02-15 | Option exercise (derivative) | 11,406 | $0.00 | 0 |
| 2016-02-15 | Option exercise | 11,406 | — | 111,532 |
| 2015-02-20 | Grant / award (derivative) | 10,868 | $0.00 | 10,868 |
| 2015-02-20 | Grant / award (derivative) | 36,238 | $0.00 | 36,238 |
| 2014-08-25 | Option exercise (derivative) | 30,559 | $0.00 | 0 |
| 2014-08-25 | Option exercise | 30,559 | $22.92 | 130,685 |
| 2014-08-25 | Open-market sale | 30,559 | $95.00 | 100,126 |
| 2014-08-22 | Option exercise (derivative) | 31,594 | $0.00 | 0 |
| 2014-08-22 | Option exercise (derivative) | 10,785 | $0.00 | 30,559 |
| 2014-08-22 | Open-market sale | 42,379 | $93.57 | 100,126 |
| 2014-08-22 | Option exercise | 31,594 | $10.26 | 142,505 |
| 2014-08-22 | Option exercise | 10,785 | $22.92 | 110,911 |
| 2014-06-09 | Option exercise (derivative) | 32,838 | $0.00 | 16,420 |
| 2014-06-09 | Option exercise (derivative) | 10,108 | $0.00 | 20,218 |
| 2014-06-09 | Option exercise | 10,108 | $45.70 | 110,234 |
| 2014-06-09 | Option exercise | 32,838 | $30.05 | 143,072 |
| 2014-06-09 | Open-market sale | 42,946 | $82.01 | 100,126 |
| 2014-02-19 | Tax withholding | 3,662 | $129.00 | 50,063 |
| 2014-02-19 | Tax withholding | 18 | $129.58 | 53,725 |
| 2014-02-14 | Grant / award (derivative) | 5,137 | $0.00 | 5,137 |
| 2014-02-14 | Grant / award (derivative) | 16,000 | $0.00 | 16,000 |
| 2013-12-30 | Gift | 9,632 | $0.00 | 53,743 |
| 2013-12-27 | Gift | 1,000 | $0.00 | 63,375 |
| 2013-12-26 | Gift | 500 | $0.00 | 64,375 |
| 2013-12-26 | Gift | 1,000 | $0.00 | 78,101 |
| 2013-12-16 | Gift | 1,000 | $0.00 | 64,875 |
| 2013-02-28 | Tax withholding | 50 | $84.70 | 65,875 |
| 2013-02-28 | Tax withholding | 4,983 | $84.09 | 65,925 |
| 2013-02-15 | Grant / award (derivative) | 5,703 | $0.00 | 5,703 |
| 2013-02-15 | Grant / award (derivative) | 15,163 | $0.00 | 15,163 |
| 2012-12-10 | Gift | 8,000 | $0.00 | 107,842 |
| 2012-12-10 | Gift | 12,000 | $0.00 | 95,842 |
| 2012-12-07 | Option exercise (derivative) | 30,193 | $0.00 | 15,797 |
| 2012-12-07 | Open-market sale | 200 | $75.50 | 118,542 |
| 2012-12-07 | Open-market sale | 300 | $75.48 | 118,742 |
| 2012-12-07 | Open-market sale | 200 | $75.44 | 119,042 |
| 2012-12-07 | Open-market sale | 200 | $75.43 | 119,242 |
| 2012-12-07 | Open-market sale | 100 | $75.40 | 119,442 |
| 2012-12-07 | Open-market sale | 400 | $75.39 | 119,542 |
| 2012-12-07 | Open-market sale | 5,220 | $75.35 | 119,942 |
| 2012-12-07 | Open-market sale | 2,200 | $75.34 | 125,162 |
| 2012-12-07 | Open-market sale | 500 | $75.33 | 127,362 |
| 2012-12-07 | Open-market sale | 1,300 | $75.31 | 127,862 |
| 2012-12-07 | Open-market sale | 300 | $75.27 | 130,362 |
| 2012-12-07 | Open-market sale | 1,600 | $72.26 | 130,662 |
| 2012-12-07 | Open-market sale | 5,077 | $75.25 | 132,262 |
| 2012-12-07 | Open-market sale | 8,696 | $75.23 | 137,339 |
| 2012-12-07 | Option exercise | 30,193 | $20.53 | 146,035 |
| 2012-12-07 | Open-market sale | 200 | $75.50 | 118,342 |
| 2012-12-07 | Open-market sale | 400 | $75.51 | 117,942 |
| 2012-12-07 | Open-market sale | 200 | $75.53 | 117,742 |
| 2012-12-07 | Open-market sale | 100 | $75.55 | 117,642 |
| 2012-12-07 | Open-market sale | 200 | $75.58 | 117,442 |
| 2012-12-07 | Open-market sale | 100 | $75.59 | 117,342 |
| 2012-12-07 | Open-market sale | 300 | $75.65 | 117,042 |
| 2012-12-07 | Open-market sale | 100 | $75.66 | 116,942 |
| 2012-12-07 | Open-market sale | 100 | $75.67 | 116,842 |
| 2012-12-07 | Open-market sale | 100 | $75.68 | 116,742 |
| 2012-12-07 | Open-market sale | 900 | $75.71 | 115,842 |
| 2012-12-07 | Open-market sale | 1,200 | $75.30 | 129,162 |
| 2012-12-06 | Option exercise (derivative) | 1,400 | $0.00 | 45,990 |
| 2012-12-06 | Option exercise | 1,400 | $20.53 | 117,242 |
| 2012-12-06 | Open-market sale | 1,400 | $73.00 | 115,842 |
| 2012-08-22 | Option exercise (derivative) | 33,802 | $0.00 | 149,644 |
| 2012-08-22 | Open-market sale | 8,865 | $69.05 | 119,744 |
| 2012-08-22 | Open-market sale | 1,000 | $69.08 | 116,842 |
| 2012-08-22 | Open-market sale | 802 | $69.06 | 117,842 |
| 2012-08-22 | Open-market sale | 100 | $69.06 | 118,644 |
| 2012-08-22 | Open-market sale | 1,000 | $69.05 | 118,744 |
| 2012-08-22 | Open-market sale | 1,000 | $69.08 | 115,842 |
| 2012-08-22 | Open-market sale | 5,515 | $69.03 | 128,609 |
| 2012-08-22 | Open-market sale | 300 | $69.02 | 134,124 |
| 2012-08-22 | Open-market sale | 100 | $69.01 | 134,424 |
| 2012-08-22 | Open-market sale | 15,120 | $69.00 | 134,524 |
| 2012-08-22 | Option exercise | 33,802 | $14.24 | 149,644 |
| 2012-08-22 | Option exercise (derivative) | 33,802 | $0.00 | 0 |
| 2012-08-22 | Open-market sale | 33,802 | $69.03 | 90,908 |
| 2012-08-22 | Option exercise | 33,802 | $14.24 | 124,710 |
| 2012-05-29 | Option exercise (derivative) | 70,194 | $0.00 | 35,097 |
| 2012-05-29 | Open-market sale | 3,800 | $56.78 | 149,945 |
| 2012-05-29 | Open-market sale | 1,000 | $56.76 | 153,745 |
| 2012-05-29 | Open-market sale | 1,400 | $56.75 | 154,745 |
| 2012-05-29 | Open-market sale | 4,957 | $56.74 | 156,145 |
| 2012-05-29 | Option exercise | 70,194 | $14.24 | 161,102 |
| 2012-05-29 | Open-market sale | 2,178 | $56.97 | 115,842 |
| 2012-05-29 | Open-market sale | 3,540 | $56.96 | 118,020 |
| 2012-05-29 | Open-market sale | 498 | $56.95 | 121,560 |
| 2012-05-29 | Open-market sale | 100 | $56.94 | 122,058 |
| 2012-05-29 | Open-market sale | 1,120 | $56.93 | 122,158 |
| 2012-05-29 | Open-market sale | 100 | $56.93 | 123,278 |
| 2012-05-29 | Open-market sale | 2,646 | $56.92 | 123,378 |
| 2012-05-29 | Open-market sale | 20 | $56.91 | 126,024 |
| 2012-05-29 | Open-market sale | 204 | $56.90 | 126,044 |
| 2012-05-29 | Open-market sale | 399 | $56.88 | 126,248 |
| 2012-05-29 | Open-market sale | 600 | $56.87 | 126,647 |
| 2012-05-29 | Open-market sale | 2,079 | $56.87 | 127,247 |
| 2012-05-29 | Open-market sale | 366 | $56.86 | 129,326 |
| 2012-05-29 | Open-market sale | 300 | $56.85 | 129,692 |
| 2012-05-29 | Open-market sale | 200 | $56.84 | 129,992 |
| 2012-05-29 | Open-market sale | 462 | $56.84 | 130,192 |
| 2012-05-29 | Open-market sale | 100 | $56.83 | 130,654 |
| 2012-05-29 | Open-market sale | 903 | $56.83 | 130,754 |
| 2012-05-29 | Open-market sale | 1,000 | $56.82 | 131,657 |
| 2012-05-29 | Open-market sale | 3,139 | $56.81 | 132,657 |
| 2012-05-29 | Open-market sale | 5,849 | $56.80 | 135,796 |
| 2012-05-29 | Open-market sale | 8,300 | $56.79 | 141,645 |
| 2012-05-29 | Open-market sale | 300 | $56.99 | 115,108 |
| 2012-05-29 | Open-market sale | 434 | $56.98 | 115,408 |
| 2012-05-29 | Open-market sale | 500 | $57.00 | 114,608 |
| 2012-05-29 | Open-market sale | 3,636 | $57.01 | 110,972 |
| 2012-05-29 | Open-market sale | 1,964 | $57.02 | 109,008 |
| 2012-05-29 | Open-market sale | 4,700 | $57.03 | 104,308 |
| 2012-05-29 | Open-market sale | 500 | $57.27 | 90,908 |
| 2012-05-29 | Open-market sale | 200 | $57.23 | 91,408 |
| 2012-05-29 | Open-market sale | 200 | $57.21 | 91,608 |
| 2012-05-29 | Open-market sale | 100 | $57.19 | 91,808 |
| 2012-05-29 | Open-market sale | 100 | $57.19 | 91,908 |
| 2012-05-29 | Open-market sale | 200 | $57.18 | 92,008 |
| 2012-05-29 | Open-market sale | 200 | $57.17 | 92,208 |
| 2012-05-29 | Open-market sale | 1,500 | $57.17 | 92,408 |
| 2012-05-29 | Open-market sale | 500 | $57.16 | 93,908 |
| 2012-05-29 | Open-market sale | 1,271 | $57.15 | 94,408 |
| 2012-05-29 | Open-market sale | 800 | $57.11 | 95,679 |
| 2012-05-29 | Open-market sale | 2,800 | $57.10 | 96,479 |
| 2012-05-29 | Open-market sale | 100 | $57.08 | 99,279 |
| 2012-05-29 | Open-market sale | 1,100 | $57.08 | 99,379 |
| 2012-05-29 | Open-market sale | 1,300 | $57.07 | 100,479 |
| 2012-05-29 | Open-market sale | 1,829 | $57.05 | 101,779 |
| 2012-05-29 | Open-market sale | 600 | $57.04 | 103,608 |
| 2012-05-29 | Open-market sale | 100 | $57.03 | 104,208 |
| 2012-05-29 | Option exercise (derivative) | 70,194 | $0.00 | 33,802 |
| 2012-05-25 | Option exercise (derivative) | 35,300 | $0.00 | 0 |
| 2012-05-25 | Open-market sale | 100 | $55.24 | 95,064 |
| 2012-05-25 | Open-market sale | 3,107 | $55.24 | 95,164 |
| 2012-05-25 | Open-market sale | 2,248 | $55.25 | 92,816 |
| 2012-05-25 | Open-market sale | 308 | $55.26 | 92,508 |
| 2012-05-25 | Open-market sale | 700 | $55.27 | 91,108 |
| 2012-05-25 | Open-market sale | 816 | $55.23 | 98,271 |
| 2012-05-25 | Open-market sale | 338 | $55.22 | 99,087 |
| 2012-05-25 | Open-market sale | 297 | $55.21 | 99,425 |
| 2012-05-25 | Open-market sale | 6,158 | $55.20 | 99,722 |
| 2012-05-25 | Open-market sale | 2,428 | $55.19 | 105,880 |
| 2012-05-25 | Open-market sale | 500 | $55.18 | 108,308 |
| 2012-05-25 | Open-market sale | 2,300 | $55.17 | 108,808 |
| 2012-05-25 | Open-market sale | 500 | $55.16 | 111,108 |
| 2012-05-25 | Open-market sale | 224 | $55.15 | 111,608 |
| 2012-05-25 | Open-market sale | 206 | $55.13 | 111,832 |
| 2012-05-25 | Open-market sale | 200 | $55.12 | 112,038 |
| 2012-05-25 | Open-market sale | 100 | $55.12 | 112,238 |
| 2012-05-25 | Open-market sale | 1,000 | $55.11 | 112,338 |
| 2012-05-25 | Open-market sale | 3,370 | $55.10 | 113,338 |
| 2012-05-25 | Open-market sale | 1,100 | $55.09 | 116,708 |
| 2012-05-25 | Open-market sale | 1,000 | $55.08 | 117,808 |
| 2012-05-25 | Open-market sale | 7,400 | $55.07 | 118,808 |
| 2012-05-25 | Option exercise | 35,300 | $14.50 | 126,208 |
| 2012-05-25 | Open-market sale | 900 | $55.28 | 90,908 |
| 2012-02-17 | Grant / award (derivative) | 30,787 | $0.00 | 30,787 |
| 2012-02-17 | Grant / award (derivative) | 24,629 | $0.00 | 24,629 |
| 2012-02-17 | Grant / award | 9,586 | $0.00 | 90,908 |
| 2012-02-14 | Tax withholding | 200 | $58.10 | 81,699 |
| 2012-02-14 | Tax withholding | 377 | $58.15 | 81,322 |
| 2012-02-14 | Tax withholding | 14,708 | $57.08 | 81,899 |
| 2011-11-16 | Option exercise (derivative) | 1,295 | $0.00 | 103,996 |
| 2011-11-16 | Open-market sale | 300 | $43.71 | 96,607 |
| 2011-11-16 | Option exercise | 1,295 | $14.24 | 97,902 |
| 2011-11-16 | Open-market sale | 895 | $43.70 | 97,007 |
| 2011-11-16 | Open-market sale | 100 | $43.72 | 96,907 |
| 2011-03-15 | Option exercise (derivative) | 49,007 | $0.00 | 0 |
| 2011-03-15 | Option exercise | 49,007 | $19.29 | 145,614 |
| 2011-03-15 | Open-market sale | 49,007 | $50.20 | 96,607 |
| 2011-03-10 | Gift | 4,000 | $0.00 | 79,101 |
| 2011-03-09 | Gift | 10,868 | $0.00 | 83,101 |
| 2011-02-18 | Grant / award (derivative) | 20,672 | $0.00 | 20,672 |
| 2011-02-18 | Grant / award (derivative) | 27,574 | $0.00 | 27,574 |
| 2011-02-18 | Grant / award | 8,670 | $0.00 | 96,607 |
| 2010-11-18 | Option exercise (derivative) | 9,934 | $27.22 | 0 |
| 2010-11-18 | Option exercise | 9,934 | $27.22 | 97,871 |
| 2010-11-18 | Open-market sale | 32,399 | $37.50 | 87,937 |
| 2010-11-18 | Option exercise | 6,977 | $36.10 | 104,848 |
| 2010-11-18 | Option exercise | 15,488 | $31.61 | 120,336 |
| 2010-11-15 | Gift | 5,774 | $0.00 | 87,937 |
| 2010-04-08 | Gift | 3,500 | $0.00 | 93,711 |
| 2010-02-26 | Grant / award (derivative) | 63,249 | $0.00 | 63,249 |
| 2010-02-26 | Grant / award (derivative) | 47,390 | $0.00 | 47,390 |
| 2010-02-26 | Grant / award | 18,748 | $0.00 | 97,211 |
| 2010-02-26 | Grant / award | 25,021 | $0.00 | 125,378 |
| 2009-12-21 | Gift | 4,000 | $0.00 | 78,463 |
| 2009-09-21 | Gift | 4,000 | $0.00 | 90,463 |
| 2009-09-07 | Gift | 8,000 | $0.00 | 82,463 |
| 2009-07-20 | Gift | 2,400 | $0.00 | 94,463 |
| 2009-02-13 | Grant / award (derivative) | 140,525 | $0.00 | 140,525 |
| 2009-02-13 | Grant / award (derivative) | 105,291 | $0.00 | 105,291 |
| 2009-02-13 | Grant / award | 54,116 | $0.00 | 103,567 |
| 2009-02-13 | Grant / award | 40,548 | $0.00 | 96,863 |
| 2008-09-02 | Tax withholding | 1,081 | $19.29 | 49,451 |
| 2008-09-02 | Tax withholding | 576 | $19.29 | 56,315 |
| 2008-03-17 | Tax withholding | 392 | $12.51 | 56,891 |
| 2008-03-17 | Tax withholding | 39 | $12.98 | 57,283 |
| 2008-03-17 | Tax withholding | 74 | $13.03 | 51,266 |
| 2008-03-17 | Tax withholding | 734 | $12.51 | 50,532 |
| 2008-02-19 | Grant / award (derivative) | 68,422 | $0.00 | 68,422 |
| 2008-02-19 | Grant / award (derivative) | 49,007 | $0.00 | 49,007 |
| 2008-02-19 | Grant / award | 28,771 | $0.00 | 51,340 |
| 2008-02-19 | Grant / award | 20,607 | $0.00 | 57,322 |
| 2007-09-04 | Tax withholding | 1 | $26.77 | 36,715 |
| 2007-09-04 | Tax withholding | 563 | $26.85 | 36,716 |
| 2007-09-04 | Tax withholding | 1,056 | $26.85 | 22,572 |
| 2007-09-04 | Tax withholding | 3 | $26.77 | 22,569 |
| 2007-03-16 | Tax withholding | 377 | $27.55 | 37,279 |
| 2007-03-16 | Tax withholding | 707 | $27.55 | 23,628 |
| 2007-03-02 | Grant / award (derivative) | 21,090 | $0.00 | 21,090 |
| 2007-03-02 | Grant / award (derivative) | 15,488 | $0.00 | 15,488 |
| 2007-03-02 | Grant / award | 7,434 | $0.00 | 37,656 |
| 2007-03-02 | Grant / award | 10,123 | $0.00 | 24,335 |
| 2006-09-01 | Tax withholding | 567 | $29.83 | 30,222 |
| 2006-09-01 | Tax withholding | 1,064 | $29.83 | 14,212 |
| 2006-03-20 | Grant / award (derivative) | 6,977 | $0.00 | 6,977 |
| 2006-03-20 | Grant / award (derivative) | 9,514 | $0.00 | 9,514 |
| 2006-03-20 | Grant / award | 5,794 | $0.00 | 15,276 |
| 2006-03-20 | Grant / award | 4,249 | $0.00 | 30,789 |
| 2004-08-16 | Open-market buy | 20,000 | $14.50 | 20,000 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.