Machine learning predictions based on historical earnings data and price patterns
1-Day Prediction
-0.90%
$103.23
0% positive prob.
5-Day Prediction
-3.80%
$100.21
0% positive prob.
20-Day Prediction
-4.51%
$99.47
0% positive prob.
SEC 8-K filings with transcript text
Feb 24, 2026 · 100% conf.
1D
-0.90%
$103.23
Act: -1.04%
5D
-3.80%
$100.21
Act: -0.46%
20D
-4.51%
$99.47
wlk-20260224false000126282300012628232026-02-242026-02-240001262823us-gaap:CommonStockMember2026-02-242026-02-240001262823wlk:OnePointSixTwoFivePercentageSeniorNotesDueTwentyTwentyNineMemberDomain2026-02-242026-02-24
Washington, D.C. 20549
Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): February 24, 2026
Westlake Corporation (Exact name of registrant as specified in its charter)
Delaware001-3226076-0346924 (State or other jurisdiction of incorporation)(Commission File Number)(I.R.S. Employer Identification No.)
2801 Post Oak Boulevard,Suite 600 Houston,Texas77056 (Address of principal executive offices)(Zip Code)
Registrant's telephone number, including area code: (713) 960-9111
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:
☐Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
Securities registered pursuant to Section 12(b) of the Act:
Title of each classTrading Symbol(s)Name of each exchange on which registered Common Stock, $0.01 par valueWLKThe New York Stock Exchange 1.625% Senior Notes due 2029WLK29The New York Stock Exchange
Indicate by check mark whether the registrant is an emerging growth company as defined in as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).
Emerging growth company ☐
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ◻
Item 2.02. Results of Operations and Financial Condition. On February 24, 2026, Westlake Corporation (the "Company") issued a press release announcing its 2025 fourth quarter and full year results. A copy of the press release is furnished with this Current Report as Exhibit 99.1. The information furnished pursuant to this Current Report, including Exhibit 99.1, shall not be deemed to be "filed" for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, and will not be incorporated by reference into any registration statement filed by Westlake Corporation under the Securities Act of 1933, as amended, unless specifically identified as being incorporated therein. Item 7.01. Regulation FD Disclosure. The Company is holding a conference call on February 24, 2026 to discuss its 2025 fourth quarter and full year results. Information about the call can be found in the press release furnished with this Current Report as Exhibit 99.1. In addition, the Company made available an investor presentation regarding its 2025 fourth quarter and full year results, which is furnished with this Current Report as Exhibit 99.2. Item 9.01. Financial Statements and Exhibits. (d) Exhibits The following exhibits are furnished herewith: 99.1 Press release issued on February 24, 2026. 99.2 Investor Presentation. 104 The cover page from this Current Report on Form 8-K, formatted in Inline XBRL.
Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.
Date:February 24, 2026By:/S/ JEAN-MARC GILSON
Jean-Marc Gilson
President, Chief Executive Officer and Director
Oct 30, 2025
wlk-20251030false000126282300012628232025-10-302025-10-300001262823us-gaap:CommonStockMember2025-10-302025-10-300001262823wlk:OnePointSixTwoFivePercentageSeniorNotesDueTwentyTwentyNineMemberDomain2025-10-302025-10-30
Washington, D.C. 20549
Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): October 30, 2025
Westlake Corporation (Exact name of registrant as specified in its charter)
Delaware001-3226076-0346924 (State or other jurisdiction of incorporation)(Commission File Number)(I.R.S. Employer Identification No.)
2801 Post Oak Boulevard, Suite 600 Houston, Texas77056 (Address of principal executive offices)(Zip Code)
Registrant's telephone number, including area code: (713) 960-9111
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:
☐Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
Securities registered pursuant to Section 12(b) of the Act:
Title of each classTrading Symbol(s)Name of each exchange on which registered Common Stock, $0.01 par valueWLKThe New York Stock Exchange 1.625% Senior Notes due 2029WLK29The New York Stock Exchange
Indicate by check mark whether the registrant is an emerging growth company as defined in as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).
Emerging growth company ☐
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ◻
Item 2.02. Results of Operations and Financial Condition. On October 30, 2025, Westlake Corporation (the "Company"), issued a press release announcing its 2025 third quarter results. A copy of the press release is furnished with this Current Report as Exhibit 99.1. The information furnished pursuant to this Current Report, including Exhibit 99.1, shall not be deemed to be "filed" for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, and will not be incorporated by reference into any registration statement filed by Westlake Corporation under the Securities Act of 1933, as amended, unless specifically identified as being incorporated therein. Item 7.01. Regulation FD Disclosure. The Company is holding a conference call on October 30, 2025 to discuss its 2025 third quarter results. Information about the call can be found in the press release furnished with this Current Report as Exhibit 99.1. In addition, the Company made available an investor presentation regarding its 2025 third quarter results, which is furnished with this Current Report as Exhibit 99.2. Item 9.01. Financial Statements and Exhibits. (d) Exhibits The following exhibits are furnished herewith: 99.1 Press release issued on October 30, 2025. 99.2 Investor Presentation. 104 The cover page from this Current Report on Form 8-K, formatted in Inline XBRL.
Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.
Date:October 30, 2025By:/S/ JEAN-MARC GILSON
Jean-Marc Gilson
President and Chief Executive Officer
Aug 5, 2025
wlk-20250805false000126282300012628232025-08-052025-08-050001262823us-gaap:CommonStockMember2025-08-052025-08-050001262823wlk:OnePointSixTwoFivePercentageSeniorNotesDueTwentyTwentyNineMemberDomain2025-08-052025-08-05
Washington, D.C. 20549
Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): August 5, 2025
Westlake Corporation (Exact name of registrant as specified in its charter)
Delaware001-3226076-0346924 (State or other jurisdiction of incorporation)(Commission File Number)(I.R.S. Employer Identification No.)
2801 Post Oak Boulevard, Suite 600 Houston, Texas77056 (Address of principal executive offices)(Zip Code)
Registrant's telephone number, including area code: (713) 960-9111
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:
☐Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
Securities registered pursuant to Section 12(b) of the Act:
Title of each classTrading Symbol(s)Name of each exchange on which registered Common Stock, $0.01 par valueWLKThe New York Stock Exchange 1.625% Senior Notes due 2029WLK29The New York Stock Exchange
Indicate by check mark whether the registrant is an emerging growth company as defined in as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).
Emerging growth company ☐
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ◻
Item 2.02. Results of Operations and Financial Condition. On August 5, 2025, Westlake Corporation (the "Company"), issued a press release announcing its 2025 second quarter results. A copy of the press release is furnished with this Current Report as Exhibit 99.1. The information furnished pursuant to this Current Report, including Exhibit 99.1, shall not be deemed to be "filed" for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, and will not be incorporated by reference into any registration statement filed by Westlake Corporation under the Securities Act of 1933, as amended, unless specifically identified as being incorporated therein. Item 7.01. Regulation FD Disclosure. The Company is holding a conference call on August 5, 2025 to discuss its 2025 second quarter results. Information about the call can be found in the press release furnished with this Current Report as Exhibit 99.1. In addition, the Company made available an investor presentation regarding its 2025 second quarter results, which is furnished with this Current Report as Exhibit 99.2. Item 9.01. Financial Statements and Exhibits. (d) Exhibits The following exhibits are furnished herewith: 99.1 Press release issued on August 5, 2025. 99.2 Investor Presentation. 104 The cover page from this Current Report on Form 8-K, formatted in Inline XBRL.
Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.
Date:August 5, 2025By:/S/ JEAN-MARC GILSON
Jean-Marc Gilson
President and Chief Executive Officer
This page provides Westlake Corporation (WLK) earnings call transcripts from SEC 8-K filings along with AI-powered predictions for post-earnings price movements. Our machine learning models analyze historical earnings data, pre-earnings price patterns, volume changes, and volatility to predict 1-day, 5-day, and 20-day returns after each earnings release.
Earnings transcripts are sourced directly from SEC EDGAR filings. Predictions are generated using gradient boosting models trained on WLK's historical earnings reactions. All predicted returns are shown as percentages, and predicted prices are calculated from the closing price at the time of prediction. Past performance does not guarantee future results.