Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Westlake Corp (WLK) since 2014 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Westlake Corp. (See page 1 of this report.) Table 2 shows the detailed insider transactions. This company's CIK number is 1262823.
Total stock buying since 2014: $52,711,113.
Total stock sales since 2014: $121,493,848.
Total stock option exercises since 2014: $78,597,995.
| Insider Buying | Insider Sales | Option Exercises | ||||
|---|---|---|---|---|---|---|
| Year | Shares | Value | Shares | Value | Shares | Value |
| 2025 | 83 | $7,751 | 83 | $6,034 | 80,016 | $0 |
| 2024 | 0 | $0 | 25,608 | $3,684,697 | 152,030 | $6,215,216 |
| 2023 | 0 | $0 | 5,215 | $681,057 | 528,618 | $32,940,824 |
| 2022 | 0 | $0 | 149,447 | $18,985,592 | 204,063 | $9,138,429 |
| 2021 | 3,000 | $258,629 | 168,449 | $15,512,386 | 262,566 | $8,291,654 |
| 2020 | 1,463,336 | $52,444,733 | 143,841 | $10,058,387 | 351,814 | $4,468,423 |
| 2019 | 0 | $0 | 5,300 | $375,722 | 127,130 | $86,985 |
| 2018 | 0 | $0 | 291,095 | $28,655,401 | 319,044 | $6,339,672 |
| 2017 | 0 | $0 | 390,758 | $34,512,378 | 386,258 | $8,813,507 |
| 2016 | 0 | $0 | 131,868 | $7,027,591 | 105,838 | $1,615,105 |
| 2015 | 0 | $0 | 28,975 | $1,994,603 | 28,370 | $688,180 |
| 2014 | 0 | $0 | 0 | $0 | 3,516 | $0 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2021-03-09 | Bender Mark Steven (EVP and CFO) | Option Ex | 25,811 | 62.92 | 1,624,053 |
| 2021-03-08 | Buesinger Robert F. (EVP, Vinyl Products) | Sale | 16,513 | 93.75 | 1,548,093 |
| 2021-03-08 | Buesinger Robert F. (EVP, Vinyl Products) | Option Ex | 16,513 | 63.84 | 1,054,173 |
| 2021-02-25 | Zoeller Johnathan Stevan (VP and CAO) | Sale | 1,006 | 86.94 | 87,456 |
| 2021-02-25 | Zoeller Johnathan Stevan (VP and CAO) | Option Ex | 1,006 | 65.81 | 66,207 |
| 2021-02-25 | Teel Lawrence E. (EVP and Special Advisor to CEO) | Sale | 33,449 | 87.03 | 2,911,200 |
| 2021-02-25 | Teel Lawrence E. (EVP and Special Advisor to CEO) | Option Ex | 28,547 | 62.98 | 1,797,947 |
| 2021-02-16 | Ederington L. Benjamin (SVP, GC, CAO and Secretary) | Option Ex | 2,472 | .00 | 0 |
| 2021-02-16 | Teel Lawrence E. (EVP and Special Advisor to CEO) | Option Ex | 2,295 | .00 | 0 |
| 2021-02-16 | Buesinger Robert F. (EVP, Vinyl Products) | Option Ex | 2,569 | .00 | 0 |
| 2021-02-16 | Kenner Andrew (SVP, Operations) | Option Ex | 1,924 | .00 | 0 |
| 2021-02-16 | Bender Mark Steven (EVP and CFO) | Option Ex | 3,230 | .00 | 0 |
| 2021-02-16 | Chao James (Chairman) | Option Ex | 9,480 | .00 | 0 |
| 2021-02-16 | Chao Albert (President & CEO) | Option Ex | 11,983 | .00 | 0 |
| 2021-02-14 | Kearns Roger L. (EVP and COO) | Option Ex | 2,150 | .00 | 0 |
| 2021-02-14 | Ederington L. Benjamin (SVP, GC, CAO and Secretary) | Option Ex | 1,096 | .00 | 0 |
| 2021-02-14 | Teel Lawrence E. (EVP and Special Advisor to CEO) | Option Ex | 1,112 | .00 | 0 |
| 2021-02-14 | Buesinger Robert F. (EVP, Vinyl Products) | Option Ex | 2,256 | .00 | 0 |
| 2021-02-14 | Kenner Andrew (SVP, Operations) | Option Ex | 1,660 | .00 | 0 |
| 2021-02-14 | Bender Mark Steven (EVP and CFO) | Option Ex | 2,956 | .00 | 0 |
| 2021-02-14 | Chao James (Chairman) | Option Ex | 3,072 | .00 | 0 |
| 2021-02-14 | Chao Albert (President & CEO) | Option Ex | 7,932 | .00 | 0 |
| 2020-11-24 | Buesinger Robert F. (EVP, Vinyl Products) | Sale | 4,581 | 77.50 | 355,027 |
| 2020-11-24 | Buesinger Robert F. (EVP, Vinyl Products) | Option Ex | 4,581 | 44.42 | 203,488 |
| 2020-11-23 | Kenner Andrew (SVP - Chemical Manufacturing) | Sale | 5,924 | 74.75 | 442,819 |
| 2020-11-06 | Bender Mark Steven (EVP and CFO) | Sale | 1,600 | 74.79 | 119,670 |
| 2020-11-06 | Chao Albert (President & CEO) | Sale | 55,148 | 73.70 | 4,064,297 |
| 2020-11-06 | Chao Albert (President & CEO) | Option Ex | 55,148 | 22.91 | 1,263,716 |
| 2020-11-05 | Bender Mark Steven (EVP and CFO) | Sale | 24,996 | 74.26 | 1,856,202 |
| 2020-11-05 | Bender Mark Steven (EVP and CFO) | Option Ex | 24,996 | 44.42 | 1,110,322 |
| 2020-08-16 | Chao John Tsung-chen | Option Ex | 2,387 | .00 | 0 |
| 2020-08-16 | Chao David Tsung-hung | Option Ex | 2,387 | .00 | 0 |
| 2020-08-16 | Haas Marius | Option Ex | 2,387 | .00 | 0 |
| 2020-08-16 | Graff Michael J | Option Ex | 2,387 | .00 | 0 |
| 2020-08-16 | Sheets Jeffrey Wayne | Option Ex | 2,387 | .00 | 0 |
| 2020-08-16 | Northcutt R Bruce | Option Ex | 2,387 | .00 | 0 |
| 2020-08-16 | Jenkins Dorothy C | Option Ex | 2,387 | .00 | 0 |
| 2020-08-16 | Mccollum Mark A | Option Ex | 2,387 | .00 | 0 |
| 2020-04-30 | Kearns Roger L. (EVP, Vinyls Chemicals) | Option Ex | 9,224 | .00 | 0 |
| 2020-03-27 | Ttwfgp Llc | Buy | 160,000 | 38.97 | 6,234,880 |
| 2020-03-26 | Ttwfgp Llc | Buy | 145,000 | 41.20 | 5,974,435 |
| 2020-03-25 | Ttwfgp Llc | Buy | 130,000 | 40.39 | 5,250,960 |
| 2020-03-24 | Ttwfgp Llc | Buy | 145,000 | 36.35 | 5,270,750 |
| 2020-03-19 | Ttwfgp Llc | Buy | 101,664 | 37.19 | 3,780,375 |
| 2020-03-18 | Ttwfgp Llc | Buy | 228,336 | 34.54 | 7,604,594 |
| 2020-03-17 | Ttwfgp Llc | Buy | 165,000 | 32.88 | 5,424,870 |
| 2020-03-16 | Kearns Roger L. (EVP, Vinyls Chemicals) | Buy | 5,000 | 29.89 | 149,450 |
| 2020-03-16 | Ttwfgp Llc | Buy | 160,000 | 31.83 | 5,092,320 |
| 2020-03-13 | Ttwfgp Llc | Buy | 160,000 | 33.12 | 5,298,400 |
| 2020-02-21 | Chao Albert (President & CEO) | Sale | 51,592 | 62.42 | 3,220,372 |
| 2020-02-21 | Chao Albert (President & CEO) | Option Ex | 126,498 | 10.26 | 1,297,869 |
| 2020-02-17 | Ederington L. Benjamin (SVP, GC, CAO and Secretary) | Option Ex | 3,516 | .00 | 0 |
| 2020-02-17 | Teel Lawrence E. (EVP, Olefins) | Option Ex | 2,647 | .00 | 0 |
| 2020-02-17 | Buesinger Robert F. (EVP, Vinyl Products) | Option Ex | 3,306 | .00 | 0 |
| 2020-02-17 | Kenner Andrew (SVP - Chemical Manufacturing) | Option Ex | 2,647 | .00 | 0 |
| 2020-02-17 | Bender Mark Steven (EVP and CFO) | Option Ex | 5,375 | .00 | 0 |
| 2020-02-17 | Chao James (Chairman) | Option Ex | 15,922 | .00 | 0 |
| 2020-02-17 | Chao Albert (President & CEO) | Option Ex | 19,902 | .00 | 0 |
| 2020-02-17 | Mangieri George J (VP & Chief Accounting Officer) | Option Ex | 1,156 | .00 | 0 |
| 2019-12-01 | Ederington L. Benjamin (SVP, GC, CAO and Secretary) | Option Ex | 8,324 | .00 | 0 |
| 2019-12-01 | Teel Lawrence E. (EVP, Olefins) | Option Ex | 1,665 | .00 | 0 |
| 2019-12-01 | Buesinger Robert F. (EVP, Vinyl Products) | Option Ex | 4,995 | .00 | 0 |
| 2019-12-01 | Kenner Andrew (SVP - Chemical Manufacturing) | Option Ex | 3,330 | .00 | 0 |
| 2019-12-01 | Bender Mark Steven (EVP and CFO) | Option Ex | 8,324 | .00 | 0 |
| 2019-12-01 | Mangieri George J (SVP & Chief Accounting Officer) | Option Ex | 3,330 | .00 | 0 |
| 2019-11-08 | Mangieri George J (SVP & Chief Accounting Officer) | Sale | 1,583 | 75.05 | 118,804 |
| 2019-08-20 | Jenkins Dorothy C | Sale | 390 | 62.30 | 24,295 |
| 2019-08-20 | Jenkins Dorothy C | Option Ex | 7,098 | 12.26 | 86,985 |
| 2019-08-17 | Chao John Tsung-chen | Option Ex | 1,409 | .00 | 0 |
| 2019-08-17 | Chao David Tsung-hung | Option Ex | 1,409 | .00 | 0 |
| 2019-08-17 | Haas Marius | Option Ex | 1,409 | .00 | 0 |
| 2019-08-17 | Graff Michael J | Option Ex | 2,412 | .00 | 0 |
| 2019-08-17 | Sheets Jeffrey Wayne | Option Ex | 1,409 | .00 | 0 |
| 2019-08-17 | Northcutt R Bruce | Option Ex | 2,412 | .00 | 0 |
| 2019-08-17 | Jenkins Dorothy C | Option Ex | 2,412 | .00 | 0 |
| 2019-08-17 | Mccollum Mark A | Option Ex | 1,409 | .00 | 0 |
| 2019-08-17 | Lukens Max L | Option Ex | 2,412 | .00 | 0 |
| 2019-05-18 | Graff Michael J | Option Ex | 103 | .00 | 0 |
| 2019-05-18 | Northcutt R Bruce | Option Ex | 144 | .00 | 0 |
| 2019-05-18 | Jenkins Dorothy C | Option Ex | 103 | .00 | 0 |
| 2019-05-18 | Mccollum Mark A | Option Ex | 987 | .00 | 0 |
| 2019-05-18 | Lukens Max L | Option Ex | 103 | .00 | 0 |
| 2019-04-30 | Kearns Roger L. (EVP, Vinyls Chemicals) | Option Ex | 9,224 | .00 | 0 |
| 2019-03-19 | Riley H John Jr | Sale | 3,327 | 69.92 | 232,623 |
| 2019-02-18 | Ederington L. Benjamin (SVP, GC, CAO and Secretary) | Option Ex | 3,302 | .00 | 0 |
| 2019-02-18 | Teel Lawrence E. (EVP, Olefins) | Option Ex | 3,137 | .00 | 0 |
| 2019-02-18 | Buesinger Robert F. (EVP, Vinyl Products) | Option Ex | 3,539 | .00 | 0 |
| 2019-02-18 | Kenner Andrew (SVP - Chemical Manufacturing) | Option Ex | 2,844 | .00 | 0 |
| 2019-02-18 | Bender Mark Steven (EVP and CFO) | Option Ex | 6,566 | .00 | 0 |
| 2019-02-18 | Chao James (Chairman) | Option Ex | 17,154 | .00 | 0 |
| 2019-02-18 | Chao Albert (President & CEO) | Option Ex | 21,454 | .00 | 0 |
| 2019-02-18 | Mangieri George J (SVP & Chief Accounting Officer) | Option Ex | 1,441 | .00 | 0 |
| 2019-01-05 | Chao David Tsung-hung | Option Ex | 1,090 | .00 | 0 |
| 2019-01-05 | Haas Marius | Option Ex | 1,090 | .00 | 0 |
| 2019-01-05 | Sheets Jeffrey Wayne | Option Ex | 1,090 | .00 | 0 |
| 2018-11-16 | Chao Albert (President & CEO) | Sale | 24,509 | 71.85 | 1,761,069 |
| 2018-11-16 | Chao Albert (President & CEO) | Option Ex | 30,640 | 7.12 | 218,156 |
| 2018-11-15 | Chao Albert (President & CEO) | Sale | 24,509 | 71.30 | 1,747,418 |
| 2018-11-15 | Chao Albert (President & CEO) | Option Ex | 30,640 | 7.12 | 218,156 |
| 2018-11-14 | Chao Albert (President & CEO) | Sale | 24,621 | 71.73 | 1,766,015 |
| 2018-11-14 | Chao Albert (President & CEO) | Option Ex | 30,639 | 7.12 | 218,149 |
| 2018-11-13 | Chao Albert (President & CEO) | Sale | 15,000 | 72.32 | 1,084,755 |
| 2018-11-13 | Chao Albert (President & CEO) | Option Ex | 25,000 | 7.12 | 178,000 |
| 2018-11-12 | Chao Albert (President & CEO) | Sale | 25,000 | 74.70 | 1,867,500 |
| 2018-11-12 | Chao Albert (President & CEO) | Option Ex | 38,973 | 7.12 | 277,487 |
| 2018-08-21 | Graff Michael J | Option Ex | 603 | .00 | 0 |
| 2018-08-21 | Northcutt R Bruce | Option Ex | 603 | .00 | 0 |
| 2018-08-21 | Jenkins Dorothy C | Option Ex | 603 | .00 | 0 |
| 2018-08-21 | Blakely Robert T | Option Ex | 603 | .00 | 0 |
| 2018-08-21 | Riley H John Jr | Option Ex | 603 | .00 | 0 |
| 2018-08-21 | Lukens Max L | Option Ex | 603 | .00 | 0 |
| 2018-08-18 | Graff Michael J | Option Ex | 1,721 | .00 | 0 |
| 2018-08-18 | Northcutt R Bruce | Option Ex | 1,721 | .00 | 0 |
| 2018-08-18 | Jenkins Dorothy C | Option Ex | 1,721 | .00 | 0 |
| 2018-08-18 | Blakely Robert T | Option Ex | 1,721 | .00 | 0 |
| 2018-08-18 | Riley H John Jr | Option Ex | 1,721 | .00 | 0 |
| 2018-08-18 | Lukens Max L | Option Ex | 1,721 | .00 | 0 |
| 2018-08-17 | Graff Michael J | Option Ex | 1,003 | .00 | 0 |
| 2018-08-17 | Northcutt R Bruce | Option Ex | 1,003 | .00 | 0 |
| 2018-08-17 | Jenkins Dorothy C | Option Ex | 1,003 | .00 | 0 |
| 2018-08-17 | Blakely Robert T | Option Ex | 1,003 | .00 | 0 |
| 2018-08-17 | Riley H John Jr | Option Ex | 1,003 | .00 | 0 |
| 2018-08-17 | Lukens Max L | Option Ex | 1,003 | .00 | 0 |
| 2018-05-24 | Chao James (Chairman) | Sale | 33,305 | 120.69 | 4,019,580 |
| 2018-05-21 | Bender Mark Steven (EVP and CFO) | Sale | 12,066 | 122.84 | 1,482,223 |
| 2018-05-21 | Bender Mark Steven (EVP and CFO) | Option Ex | 12,066 | 68.09 | 821,573 |
| 2018-05-15 | Buesinger Robert F. (EVP, Vinyl Products) | Sale | 1,447 | 118.88 | 172,012 |
| 2018-05-11 | Bender Mark Steven (EVP and CFO) | Sale | 23,506 | 117.33 | 2,757,958 |
| 2018-05-11 | Bender Mark Steven (EVP and CFO) | Option Ex | 23,506 | 26.48 | 622,532 |
| 2018-05-10 | Jenkins Dorothy C | Sale | 52 | 117.01 | 6,084 |
| 2018-05-10 | Jenkins Dorothy C | Option Ex | 7,652 | 10.41 | 79,680 |
| 2018-03-09 | Kenner Andrew (SVP - Chemical Manufacturing) | Sale | 6,028 | 120.00 | 723,360 |
| 2018-03-09 | Kenner Andrew (SVP - Chemical Manufacturing) | Option Ex | 3,412 | 61.87 | 211,083 |
| 2018-03-05 | Buesinger Robert F. (EVP, Vinyl Products) | Sale | 19,349 | 113.03 | 2,186,920 |
| 2018-03-05 | Buesinger Robert F. (EVP, Vinyl Products) | Option Ex | 15,315 | 58.12 | 890,184 |
| 2018-03-05 | Kenner Andrew (SVP - Chemical Manufacturing) | Sale | 24,318 | 110.61 | 2,689,813 |
| 2018-03-05 | Kenner Andrew (SVP - Chemical Manufacturing) | Option Ex | 24,318 | 55.55 | 1,350,767 |
| 2018-03-05 | Mangieri George J (SVP & Chief Accounting Officer) | Sale | 2,161 | 113.41 | 245,079 |
| 2018-02-28 | Mangieri George J (SVP & Chief Accounting Officer) | Sale | 4,335 | 111.22 | 482,138 |
| 2018-02-28 | Mangieri George J (SVP & Chief Accounting Officer) | Option Ex | 4,335 | 58.12 | 251,971 |
| 2018-02-27 | Blakely Robert T | Sale | 4,038 | 111.00 | 448,218 |
| 2018-02-26 | Teel Lawrence E. (EVP, Olefins) | Sale | 9,351 | 111.86 | 1,046,002 |
| 2018-02-26 | Teel Lawrence E. (EVP, Olefins) | Option Ex | 9,351 | 58.12 | 543,526 |
| 2018-02-26 | Bender Mark Steven (EVP and CFO) | Sale | 5,000 | 111.45 | 557,250 |
| 2018-02-22 | Ederington L. Benjamin (SVP, GC, CAO and Secretary) | Sale | 6,942 | 111.45 | 773,665 |
| 2018-02-22 | Ederington L. Benjamin (SVP, GC, CAO and Secretary) | Option Ex | 6,942 | 66.03 | 458,408 |
| 2018-02-22 | Bender Mark Steven (EVP and CFO) | Sale | 6,000 | 110.80 | 665,150 |
| 2018-02-22 | Lukens Max L | Sale | 17,558 | 111.17 | 1,951,922 |
| 2018-02-20 | Ederington L. Benjamin (SVP, GC, CAO and Secretary) | Option Ex | 1,762 | .00 | 0 |
| 2018-02-20 | Teel Lawrence E. (EVP, Olefins) | Option Ex | 1,762 | .00 | 0 |
Insider trading activities including stock purchases, stock sales, and option exercises of WLK listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Westlake Corp (symbol WLK, CIK number 1262823) see the Securities and Exchange Commission (SEC) website.