WESTLAKE CORP — Insider Transactions
Form 4 filings by directors, officers, and 10%+ shareholders
SEC rules require corporate insiders — including directors, executive officers, and any shareholder owning more than 10% of a company's shares — to report changes in their ownership within two business days of a transaction. These disclosures are filed as Form 4. Open-market purchases (code P) are generally considered the most meaningful signal, as insiders are spending their own money.
| Insider | Title | Type | Shares | Price | Value | Owns After | Date |
|---|---|---|---|---|---|---|---|
| BARNETT E WILLIAM | — | Sale | 400 | $72.62 | $29,048 | 12,739 | Nov 29, 2012 |
| Bender Mark Steven | EVP and CFO | Sale | 4,407 | $75.00 | $330,525 | 36,281 | Nov 26, 2012 |
| Bender Mark Steven | Sr VP, CFO and Treasurer | Sale | 100 | $74.88 | $7,488 | 37,006 | Nov 26, 2012 |
| Chao Albert | President & CEO | Sale | 1,160 | $75.63 | $87,731 | 190,456 | Nov 26, 2012 |
| Chao Albert | President & CEO | Sale | 4,299 | $76.01 | $326,767 | 151,826 | Nov 23, 2012 |
| Bender Mark Steven | Sr VP, CFO and Treasurer | Sale | 1,220 | $75.95 | $92,659 | 36,281 | Nov 23, 2012 |
| Chao James | Director | Sale | 33,802 | $69.03 | $2,333,352 | 90,908 | Aug 22, 2012 |
| Chao James | Chairman | Sale | 8,865 | $69.05 | $612,128 | 119,744 | Aug 22, 2012 |
| BARNETT E WILLIAM | — | Award / Grant | 1,311 | $68.66 | $90,013 | 10,559 | Aug 17, 2012 |
| BLAKELY ROBERT T | — | Award / Grant | 1,311 | $68.66 | $90,013 | 11,340 | Aug 17, 2012 |
| Jenkins Dorothy C | — | Award / Grant | 1,311 | $68.66 | $90,013 | 16,340 | Aug 17, 2012 |
| RILEY H JOHN JR | — | Award / Grant | 1,311 | $68.66 | $90,013 | 8,806 | Aug 17, 2012 |
| LUKENS MAX L | — | Award / Grant | 1,311 | $68.66 | $90,013 | 7,899 | Aug 17, 2012 |
| Kenner Andrew | VP - Manufacturing | Option Exercise | 1,262 | $45.83 | $57,837 | 16,300 | Aug 9, 2012 |
| Taylor Jeffrey L | Sr VP, Polyethylene | Sale | 1,145 | $67.15 | $76,887 | 18,356 | Aug 9, 2012 |
| Buesinger Robert F. | Sr. Vice President, Vinyls | Sale | 400 | $67.16 | $26,864 | 5,423 | Aug 6, 2012 |
| Mangieri George J | VP & Chief Accounting Officer | Option Exercise | 2,308 | $20.53 | $47,383 | 29,159 | Aug 6, 2012 |
| Hansen David R | Sr VP Adminstration | Sale | 200 | $67.02 | $13,404 | 39,743 | Aug 6, 2012 |
| Hansen David R | Sr VP Adminstration | Sale | 24,342 | $67.15 | $1,634,565 | 16,001 | Aug 6, 2012 |
| Chao James | Chairman | Sale | 300 | $56.99 | $17,097 | 115,108 | May 29, 2012 |
| Chao James | Chairman | Sale | 3,800 | $56.78 | $215,764 | 149,945 | May 29, 2012 |
| Condon Donald Marion Jr | Sr VP, Olefins & Corp Bus Dev | Option Exercise | 5,381 | $20.53 | $110,472 | 32,020 | May 29, 2012 |
| Taylor Jeffrey L | Sr VP, Polyethylene | Sale | 200 | $56.74 | $11,348 | 19,046 | May 29, 2012 |
| Chao James | Chairman | Sale | 100 | $55.24 | $5,524 | 95,064 | May 25, 2012 |
| BLAKELY ROBERT T | — | Option Exercise | 887 | $24.51 | $21,740 | 11,873 | May 14, 2012 |
| Taylor Jeffrey L | Sr VP, Polyethylene | Sale | 1,753 | $56.54 | $99,115 | 24,322 | May 14, 2012 |
| LUKENS MAX L | — | Option Exercise | 887 | $24.51 | $21,740 | 12,353 | May 10, 2012 |
| Buesinger Robert F. | Sr. Vice President, Vinyls | Tax Withholding | 4 | $60.82 | $243 | 4,345 | Apr 9, 2012 |
| Taylor Jeffrey L | Sr VP, Polyethylene | Tax Withholding | 1,049 | $57.50 | $60,318 | 20,051 | Feb 24, 2012 |
| Hansen David R | Sr VP Adminstration | Tax Withholding | 5 | $57.78 | $289 | 25,846 | Feb 24, 2012 |
| Bender Mark Steven | Sr VP, CFO and Treasurer | Tax Withholding | 11 | $57.78 | $636 | 36,281 | Feb 24, 2012 |
| Condon Donald Marion Jr | Sr VP, Olefins & Corp Bus Dev | Tax Withholding | 1,049 | $57.50 | $60,318 | 21,124 | Feb 24, 2012 |
| Mangieri George J | VP & Chief Accounting Officer | Tax Withholding | 2,889 | $57.50 | $166,118 | 21,734 | Feb 24, 2012 |
| Wallace Stephen | VP, General Counsel, Secretary | Tax Withholding | 1,049 | $57.50 | $60,318 | 26,116 | Feb 24, 2012 |
| Taylor Jeffrey L | Sr VP, Polyethylene | Award / Grant | 1,816 | — | — | 21,100 | Feb 17, 2012 |
| Mangieri George J | VP & Chief Accounting Officer | Award / Grant | 1,152 | — | — | 24,623 | Feb 17, 2012 |
| Hansen David R | Sr VP Administration | Award / Grant | 1,884 | — | — | 27,424 | Feb 17, 2012 |
| Buesinger Robert F. | Sr. Vice President, Vinyls | Award / Grant | 1,681 | — | — | 4,515 | Feb 17, 2012 |
| Chao Albert | President & CEO | Award / Grant | 11,982 | — | — | 120,875 | Feb 17, 2012 |
| Chao James | Chairman | Award / Grant | 9,586 | — | — | 90,908 | Feb 17, 2012 |
| Bender Mark Steven | Sr VP, CFO and Treasurer | Award / Grant | 3,274 | — | — | 39,181 | Feb 17, 2012 |
| Condon Donald Marion Jr | Sr VP, Olefins & Corp Bus Dev | Award / Grant | 1,895 | — | — | 22,173 | Feb 17, 2012 |
| Kenner Andrew | VP - Manufacturing | Award / Grant | 1,778 | — | — | 12,145 | Feb 17, 2012 |
| Wallace Stephen | VP, General Counsel, Secretary | Award / Grant | 1,473 | — | — | 27,165 | Feb 17, 2012 |
| Chao Albert | President & CEO | Tax Withholding | 768 | $58.01 | $44,552 | 108,893 | Feb 14, 2012 |
| Bender Mark Steven | Sr VP, CFO and Treasurer | Tax Withholding | 4,242 | $57.08 | $242,133 | 36,073 | Feb 14, 2012 |
| Taylor Jeffrey L | Sr VP, Polyethylene | Tax Withholding | 1,880 | $57.08 | $107,310 | 19,357 | Feb 14, 2012 |
| Hansen David R | Sr VP Administration | Tax Withholding | 80 | $58.01 | $4,641 | 25,540 | Feb 14, 2012 |
| Mangieri George J | VP & Chief Accounting Officer | Tax Withholding | 86 | $58.03 | $4,991 | 23,471 | Feb 14, 2012 |
| Wallace Stephen | VP, General Counsel, Secretary | Tax Withholding | 80 | $58.04 | $4,643 | 25,692 | Feb 14, 2012 |