Real Time Insider Transaction Data
Real Time Insider buys and sells Data - Insider Trades - Insider Transactions - Insider Trading Data - SEC Form 4 Data
| Total | Transactions | Amount |
| Buys | 0 | $0 |
| Sells | 163 | $37,939,780 |
Date Time ET   |
Symbol |
Security | Reporting Name | Relationship | Trans. Date |
Purchase/Sale | Shares | Price $ | Amount $ |
D/I | |
 |
10 May 16:53 | WLK | WESTLAKE CHEMICAL CORP | BUESINGER ROBERT F. | Sr. Vice President, Vinyls | 08 May 2013 | Sale | 1,478 | 90.9707 | 134,455 | D |
|
10 May 16:51 | WLK | WESTLAKE CHEMICAL CORP | WALLACE STEPHEN | VP, General Counsel, Secretary | 08 May 2013 | Sale | 13,857 | 89.8 | 1,244,359 | D |
|
26 Mar 18:12 | WLK | WESTLAKE CHEMICAL CORP | BENDER MARK STEVEN | Sr VP, CFO and Treasurer | 25 Mar 2013 | Sale | 4,429 | 95 | 420,755 | D |
|
21 Mar 16:09 | WLK | WESTLAKE CHEMICAL CORP | TAYLOR JEFFREY L | Sr VP, Polyethylene | 19 Mar 2013 | Sale | 8,335 | 95.3447 | 794,698 | D |
|
18 Mar 17:35 | WLK | WESTLAKE CHEMICAL CORP | HANSEN DAVID R | Sr VP Adminstration | 14 Mar 2013 | Sale | 2,000 | 96.36 | 192,720 | D |
|
18 Mar 17:35 | WLK | WESTLAKE CHEMICAL CORP | HANSEN DAVID R | Sr VP Adminstration | 14 Mar 2013 | Sale | 300 | 96.361 | 28,908 | D |
|
18 Mar 17:35 | WLK | WESTLAKE CHEMICAL CORP | HANSEN DAVID R | Sr VP Adminstration | 14 Mar 2013 | Sale | 100 | 96.37 | 9,637 | D |
|
18 Mar 17:35 | WLK | WESTLAKE CHEMICAL CORP | HANSEN DAVID R | Sr VP Adminstration | 14 Mar 2013 | Sale | 196 | 96.371 | 18,889 | D |
|
18 Mar 17:35 | WLK | WESTLAKE CHEMICAL CORP | HANSEN DAVID R | Sr VP Adminstration | 14 Mar 2013 | Sale | 200 | 96.38 | 19,276 | D |
|
18 Mar 17:35 | WLK | WESTLAKE CHEMICAL CORP | HANSEN DAVID R | Sr VP Adminstration | 14 Mar 2013 | Sale | 200 | 96.431 | 19,286 | D |
|
18 Mar 17:35 | WLK | WESTLAKE CHEMICAL CORP | HANSEN DAVID R | Sr VP Adminstration | 14 Mar 2013 | Sale | 100 | 96.48 | 9,648 | D |
|
18 Mar 17:35 | WLK | WESTLAKE CHEMICAL CORP | HANSEN DAVID R | Sr VP Adminstration | 14 Mar 2013 | Sale | 300 | 96.481 | 28,944 | D |
|
18 Mar 17:35 | WLK | WESTLAKE CHEMICAL CORP | HANSEN DAVID R | Sr VP Adminstration | 14 Mar 2013 | Sale | 100 | 96.53 | 9,653 | D |
|
18 Mar 17:35 | WLK | WESTLAKE CHEMICAL CORP | HANSEN DAVID R | Sr VP Adminstration | 14 Mar 2013 | Sale | 400 | 96.531 | 38,612 | D |
|
18 Mar 17:35 | WLK | WESTLAKE CHEMICAL CORP | HANSEN DAVID R | Sr VP Adminstration | 14 Mar 2013 | Sale | 1 | 96.641 | 97 | D |
|
18 Mar 17:35 | WLK | WESTLAKE CHEMICAL CORP | HANSEN DAVID R | Sr VP Adminstration | 14 Mar 2013 | Sale | 400 | 96.642 | 38,657 | D |
|
18 Mar 17:35 | WLK | WESTLAKE CHEMICAL CORP | HANSEN DAVID R | Sr VP Adminstration | 14 Mar 2013 | Sale | 200 | 96.65 | 19,330 | D |
|
18 Mar 17:35 | WLK | WESTLAKE CHEMICAL CORP | HANSEN DAVID R | Sr VP Adminstration | 14 Mar 2013 | Sale | 100 | 96.66 | 9,666 | D |
|
18 Mar 17:35 | WLK | WESTLAKE CHEMICAL CORP | HANSEN DAVID R | Sr VP Adminstration | 14 Mar 2013 | Sale | 1,000 | 96.5 | 96,500 | D |
|
18 Mar 17:31 | WLK | WESTLAKE CHEMICAL CORP | HANSEN DAVID R | Sr VP Adminstration | 06 Aug 2012 | Sale A | 24,342 | 67.153 | 1,634,638 | D |
|
18 Mar 17:00 | WLK | WESTLAKE CHEMICAL CORP | MANGIERI GEORGE J | VP & Chief Accounting Officer | 14 Mar 2013 | Sale | 1,017 | 96.067 | 97,700 | D |
|
15 Mar 17:09 | WLK | WESTLAKE CHEMICAL CORP | MANGIERI GEORGE J | VP & Chief Accounting Officer | 13 Mar 2013 | Sale | 391 | 95.11 | 37,188 | D |
|
15 Mar 17:09 | WLK | WESTLAKE CHEMICAL CORP | MANGIERI GEORGE J | VP & Chief Accounting Officer | 13 Mar 2013 | Sale | 100 | 95.1 | 9,510 | D |
|
15 Mar 17:09 | WLK | WESTLAKE CHEMICAL CORP | MANGIERI GEORGE J | VP & Chief Accounting Officer | 13 Mar 2013 | Sale | 100 | 95.06 | 9,506 | D |
|
15 Mar 17:09 | WLK | WESTLAKE CHEMICAL CORP | MANGIERI GEORGE J | VP & Chief Accounting Officer | 13 Mar 2013 | Sale | 400 | 95.08 | 38,032 | D |
|
15 Mar 17:09 | WLK | WESTLAKE CHEMICAL CORP | MANGIERI GEORGE J | VP & Chief Accounting Officer | 13 Mar 2013 | Sale | 300 | 95.09 | 28,527 | D |
|
15 Mar 17:07 | WLK | WESTLAKE CHEMICAL CORP | CONDON DONALD MARION JR | Sr VP, Corp Bus Dev | 13 Mar 2013 | Sale | 316 | 94.2701 | 29,789 | D |
|
15 Mar 17:07 | WLK | WESTLAKE CHEMICAL CORP | CONDON DONALD MARION JR | Sr VP, Corp Bus Dev | 13 Mar 2013 | Sale | 700 | 94.3 | 66,010 | D |
|
15 Mar 17:07 | WLK | WESTLAKE CHEMICAL CORP | CONDON DONALD MARION JR | Sr VP, Corp Bus Dev | 13 Mar 2013 | Sale | 100 | 94.31 | 9,431 | D |
|
15 Mar 17:07 | WLK | WESTLAKE CHEMICAL CORP | CONDON DONALD MARION JR | Sr VP, Corp Bus Dev | 13 Mar 2013 | Sale | 200 | 94.32 | 18,864 | D |
|
15 Mar 17:07 | WLK | WESTLAKE CHEMICAL CORP | CONDON DONALD MARION JR | Sr VP, Corp Bus Dev | 13 Mar 2013 | Sale | 3,750 | 94.4 | 354,000 | D |
|
15 Mar 17:07 | WLK | WESTLAKE CHEMICAL CORP | CONDON DONALD MARION JR | Sr VP, Corp Bus Dev | 13 Mar 2013 | Sale | 543 | 94.41 | 51,265 | D |
|
15 Mar 17:07 | WLK | WESTLAKE CHEMICAL CORP | CONDON DONALD MARION JR | Sr VP, Corp Bus Dev | 13 Mar 2013 | Sale | 1,000 | 94.35 | 94,350 | D |
|
15 Mar 17:07 | WLK | WESTLAKE CHEMICAL CORP | CONDON DONALD MARION JR | Sr VP, Corp Bus Dev | 13 Mar 2013 | Sale | 2,700 | 94.4 | 254,880 | D |
|
15 Mar 17:07 | WLK | WESTLAKE CHEMICAL CORP | CONDON DONALD MARION JR | Sr VP, Corp Bus Dev | 13 Mar 2013 | Sale | 200 | 94.4201 | 18,884 | D |
|
15 Mar 17:07 | WLK | WESTLAKE CHEMICAL CORP | CONDON DONALD MARION JR | Sr VP, Corp Bus Dev | 13 Mar 2013 | Sale | 1,300 | 94.45 | 122,785 | D |
|
15 Mar 17:07 | WLK | WESTLAKE CHEMICAL CORP | CONDON DONALD MARION JR | Sr VP, Corp Bus Dev | 13 Mar 2013 | Sale | 100 | 94.5 | 9,450 | D |
|
15 Mar 17:07 | WLK | WESTLAKE CHEMICAL CORP | CONDON DONALD MARION JR | Sr VP, Corp Bus Dev | 13 Mar 2013 | Sale | 600 | 94.51 | 56,706 | D |
|
15 Mar 17:07 | WLK | WESTLAKE CHEMICAL CORP | CONDON DONALD MARION JR | Sr VP, Corp Bus Dev | 13 Mar 2013 | Sale | 328 | 94.5101 | 30,999 | D |
|
15 Mar 17:07 | WLK | WESTLAKE CHEMICAL CORP | CONDON DONALD MARION JR | Sr VP, Corp Bus Dev | 13 Mar 2013 | Sale | 100 | 94.53 | 9,453 | D |
|
15 Mar 17:07 | WLK | WESTLAKE CHEMICAL CORP | CONDON DONALD MARION JR | Sr VP, Corp Bus Dev | 13 Mar 2013 | Sale | 300 | 94.5301 | 28,359 | D |
|
15 Mar 17:06 | WLK | WESTLAKE CHEMICAL CORP | BLAKELY ROBERT T | Director | 13 Mar 2013 | Sale | 444 | 94.961 | 42,163 | D |
|
15 Mar 17:06 | WLK | WESTLAKE CHEMICAL CORP | BLAKELY ROBERT T | Director | 13 Mar 2013 | Sale | 1,400 | 94.963 | 132,948 | D |
|
14 Mar 16:20 | WLK | WESTLAKE CHEMICAL CORP | TEEL LAWRENCE E. | Vice President, Olefins | 12 Mar 2013 | Sale | 200 | 94.71 | 18,942 | D |
|
14 Mar 16:20 | WLK | WESTLAKE CHEMICAL CORP | TEEL LAWRENCE E. | Vice President, Olefins | 12 Mar 2013 | Sale | 800 | 94.7119 | 75,770 | D |
|
14 Mar 16:20 | WLK | WESTLAKE CHEMICAL CORP | TEEL LAWRENCE E. | Vice President, Olefins | 12 Mar 2013 | Sale | 315 | 94.72 | 29,837 | D |
|
14 Mar 16:20 | WLK | WESTLAKE CHEMICAL CORP | TEEL LAWRENCE E. | Vice President, Olefins | 12 Mar 2013 | Sale | 100 | 94.765 | 9,476 | D |
|
14 Mar 16:20 | WLK | WESTLAKE CHEMICAL CORP | TEEL LAWRENCE E. | Vice President, Olefins | 12 Mar 2013 | Sale | 421 | 94.523 | 39,794 | D |
|
13 Mar 17:38 | WLK | WESTLAKE CHEMICAL CORP | LUKENS MAX L | Director | 11 Mar 2013 | Sale | 100 | 92.64 | 9,264 | D |
|
13 Mar 17:38 | WLK | WESTLAKE CHEMICAL CORP | LUKENS MAX L | Director | 11 Mar 2013 | Sale | 1,200 | 92.6506 | 111,181 | D |
|
13 Mar 17:38 | WLK | WESTLAKE CHEMICAL CORP | LUKENS MAX L | Director | 11 Mar 2013 | Sale | 144 | 92.66 | 13,343 | D |
|
13 Mar 17:38 | WLK | WESTLAKE CHEMICAL CORP | LUKENS MAX L | Director | 11 Mar 2013 | Sale | 300 | 92.74 | 27,822 | D |
|
13 Mar 17:38 | WLK | WESTLAKE CHEMICAL CORP | LUKENS MAX L | Director | 11 Mar 2013 | Sale | 100 | 92.78 | 9,278 | D |
|
13 Mar 17:33 | WLK | WESTLAKE CHEMICAL CORP | BUESINGER ROBERT F. | Sr. Vice President, Vinyls | 11 Mar 2013 | Sale | 600 | 93.76 | 56,256 | D |
|
13 Mar 17:33 | WLK | WESTLAKE CHEMICAL CORP | BUESINGER ROBERT F. | Sr. Vice President, Vinyls | 11 Mar 2013 | Sale | 100 | 93.77 | 9,377 | D |
|
13 Mar 17:33 | WLK | WESTLAKE CHEMICAL CORP | BUESINGER ROBERT F. | Sr. Vice President, Vinyls | 11 Mar 2013 | Sale | 100 | 93.78 | 9,378 | D |
|
13 Mar 17:33 | WLK | WESTLAKE CHEMICAL CORP | BUESINGER ROBERT F. | Sr. Vice President, Vinyls | 11 Mar 2013 | Sale | 461 | 93.79 | 43,237 | D |
|
13 Mar 17:33 | WLK | WESTLAKE CHEMICAL CORP | BUESINGER ROBERT F. | Sr. Vice President, Vinyls | 11 Mar 2013 | Sale | 600 | 93.8 | 56,280 | D |
|
13 Mar 17:33 | WLK | WESTLAKE CHEMICAL CORP | BUESINGER ROBERT F. | Sr. Vice President, Vinyls | 11 Mar 2013 | Sale | 200 | 93.81 | 18,762 | D |
|
13 Mar 17:33 | WLK | WESTLAKE CHEMICAL CORP | BUESINGER ROBERT F. | Sr. Vice President, Vinyls | 11 Mar 2013 | Sale | 100 | 93.8103 | 9,381 | D |
|
13 Mar 17:33 | WLK | WESTLAKE CHEMICAL CORP | BUESINGER ROBERT F. | Sr. Vice President, Vinyls | 11 Mar 2013 | Sale | 100 | 93.815 | 9,382 | D |
|
13 Mar 17:33 | WLK | WESTLAKE CHEMICAL CORP | BUESINGER ROBERT F. | Sr. Vice President, Vinyls | 11 Mar 2013 | Sale | 100 | 93.8168 | 9,382 | D |
|
20 Feb 17:05 | WLK | WESTLAKE CHEMICAL CORP | CHAO JAMES | Director, 10% | 22 Aug 2012 | Sale A | 33,802 | 69.026 | 2,333,217 | D |
|
12 Dec 17:03 | WLK | WESTLAKE CHEMICAL CORP | BUESINGER ROBERT F. | Sr. Vice President, Vinyls | 10 Dec 2012 | Sale | 922 | 75.6815 | 69,778 | D |
|
12 Dec 17:02 | WLK | WESTLAKE CHEMICAL CORP | MANGIERI GEORGE J | VP & Chief Accounting Officer | 10 Dec 2012 | Sale | 972 | 76.8415 | 74,690 | D |
|
11 Dec 17:32 | WLK | WESTLAKE CHEMICAL CORP | HANSEN DAVID R | Sr VP Adminstration | 07 Dec 2012 | Sale | 5,000 | 73.65 | 368,250 | D |
|
11 Dec 17:08 | WLK | WESTLAKE CHEMICAL CORP | KENNER ANDREW | VP - Manufacturing | 07 Dec 2012 | Sale | 1,000 | 73.73 | 73,730 | D |
|
11 Dec 17:08 | WLK | WESTLAKE CHEMICAL CORP | KENNER ANDREW | VP - Manufacturing | 07 Dec 2012 | Sale | 2,400 | 73.79 | 177,096 | D |
|
11 Dec 17:08 | WLK | WESTLAKE CHEMICAL CORP | KENNER ANDREW | VP - Manufacturing | 07 Dec 2012 | Sale | 100 | 73.83 | 7,383 | D |
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11 Dec 17:08 | WLK | WESTLAKE CHEMICAL CORP | KENNER ANDREW | VP - Manufacturing | 07 Dec 2012 | Sale | 500 | 73.84 | 36,920 | D |
|
11 Dec 17:08 | WLK | WESTLAKE CHEMICAL CORP | KENNER ANDREW | VP - Manufacturing | 07 Dec 2012 | Sale | 1,028 | 73.94 | 76,010 | D |
|
11 Dec 17:08 | WLK | WESTLAKE CHEMICAL CORP | KENNER ANDREW | VP - Manufacturing | 07 Dec 2012 | Sale | 1,200 | 73.9401 | 88,728 | D |
|
11 Dec 17:08 | WLK | WESTLAKE CHEMICAL CORP | KENNER ANDREW | VP - Manufacturing | 07 Dec 2012 | Sale | 200 | 73.95 | 14,790 | D |
|
11 Dec 17:00 | WLK | WESTLAKE CHEMICAL CORP | CHAO ALBERT | President & CEO, 10% | 07 Dec 2012 | Sale | 2,808 | 73.75 | 207,090 | D |
|
11 Dec 17:00 | WLK | WESTLAKE CHEMICAL CORP | CHAO ALBERT | President & CEO, 10% | 07 Dec 2012 | Sale | 200 | 73.76 | 14,752 | D |
|
11 Dec 17:00 | WLK | WESTLAKE CHEMICAL CORP | CHAO ALBERT | President & CEO, 10% | 07 Dec 2012 | Sale | 300 | 73.77 | 22,131 | D |
|
11 Dec 17:00 | WLK | WESTLAKE CHEMICAL CORP | CHAO ALBERT | President & CEO, 10% | 07 Dec 2012 | Sale | 300 | 73.78 | 22,134 | D |
|
11 Dec 16:58 | WLK | WESTLAKE CHEMICAL CORP | CHAO JAMES | Chairman, 10% | 07 Dec 2012 | Sale | 8,696 | 75.23 | 654,200 | D |
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11 Dec 16:58 | WLK | WESTLAKE CHEMICAL CORP | CHAO JAMES | Chairman, 10% | 07 Dec 2012 | Sale | 5,077 | 75.25 | 382,044 | D |
|
11 Dec 16:58 | WLK | WESTLAKE CHEMICAL CORP | CHAO JAMES | Chairman, 10% | 07 Dec 2012 | Sale | 1,600 | 72.26 | 115,616 | D |
|
11 Dec 16:58 | WLK | WESTLAKE CHEMICAL CORP | CHAO JAMES | Chairman, 10% | 07 Dec 2012 | Sale | 300 | 75.27 | 22,581 | D |
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11 Dec 16:58 | WLK | WESTLAKE CHEMICAL CORP | CHAO JAMES | Chairman, 10% | 07 Dec 2012 | Sale | 1,200 | 75.3 | 90,360 | D |
|
11 Dec 16:58 | WLK | WESTLAKE CHEMICAL CORP | CHAO JAMES | Chairman, 10% | 07 Dec 2012 | Sale | 1,300 | 75.31 | 97,903 | D |
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11 Dec 16:58 | WLK | WESTLAKE CHEMICAL CORP | CHAO JAMES | Chairman, 10% | 07 Dec 2012 | Sale | 500 | 75.33 | 37,665 | D |
|
11 Dec 16:58 | WLK | WESTLAKE CHEMICAL CORP | CHAO JAMES | Chairman, 10% | 07 Dec 2012 | Sale | 2,200 | 75.34 | 165,748 | D |
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11 Dec 16:58 | WLK | WESTLAKE CHEMICAL CORP | CHAO JAMES | Chairman, 10% | 07 Dec 2012 | Sale | 5,220 | 75.35 | 393,327 | D |
|
11 Dec 16:58 | WLK | WESTLAKE CHEMICAL CORP | CHAO JAMES | Chairman, 10% | 07 Dec 2012 | Sale | 400 | 75.39 | 30,156 | D |
|
11 Dec 16:58 | WLK | WESTLAKE CHEMICAL CORP | CHAO JAMES | Chairman, 10% | 07 Dec 2012 | Sale | 100 | 75.4 | 7,540 | D |
|
11 Dec 16:58 | WLK | WESTLAKE CHEMICAL CORP | CHAO JAMES | Chairman, 10% | 07 Dec 2012 | Sale | 200 | 75.43 | 15,086 | D |
|
11 Dec 16:58 | WLK | WESTLAKE CHEMICAL CORP | CHAO JAMES | Chairman, 10% | 07 Dec 2012 | Sale | 200 | 75.44 | 15,088 | D |
|
11 Dec 16:58 | WLK | WESTLAKE CHEMICAL CORP | CHAO JAMES | Chairman, 10% | 07 Dec 2012 | Sale | 300 | 75.48 | 22,644 | D |
|
11 Dec 16:58 | WLK | WESTLAKE CHEMICAL CORP | CHAO JAMES | Chairman, 10% | 07 Dec 2012 | Sale | 200 | 75.495 | 15,099 | D |
|
11 Dec 16:58 | WLK | WESTLAKE CHEMICAL CORP | CHAO JAMES | Chairman, 10% | 07 Dec 2012 | Sale | 200 | 75.5 | 15,100 | D |
|
11 Dec 16:58 | WLK | WESTLAKE CHEMICAL CORP | CHAO JAMES | Chairman, 10% | 07 Dec 2012 | Sale | 400 | 75.51 | 30,204 | D |
|
11 Dec 16:58 | WLK | WESTLAKE CHEMICAL CORP | CHAO JAMES | Chairman, 10% | 07 Dec 2012 | Sale | 200 | 75.53 | 15,106 | D |
|
11 Dec 16:58 | WLK | WESTLAKE CHEMICAL CORP | CHAO JAMES | Chairman, 10% | 07 Dec 2012 | Sale | 100 | 75.55 | 7,555 | D |
|
11 Dec 16:58 | WLK | WESTLAKE CHEMICAL CORP | CHAO JAMES | Chairman, 10% | 07 Dec 2012 | Sale | 200 | 75.58 | 15,116 | D |
|
11 Dec 16:58 | WLK | WESTLAKE CHEMICAL CORP | CHAO JAMES | Chairman, 10% | 07 Dec 2012 | Sale | 100 | 75.59 | 7,559 | D |
|
11 Dec 16:58 | WLK | WESTLAKE CHEMICAL CORP | CHAO JAMES | Chairman, 10% | 07 Dec 2012 | Sale | 300 | 75.65 | 22,695 | D |
|
11 Dec 16:58 | WLK | WESTLAKE CHEMICAL CORP | CHAO JAMES | Chairman, 10% | 07 Dec 2012 | Sale | 100 | 75.66 | 7,566 | D |
* D/I = Direct / Indirect
* 10% = Entity with 10% or higher ownership stake
* A = Amendment Filing (SEC Form 4/A)