WLK · Westlake Corp · Documents
$62.50
+0.03 (+0.05%)
At close · Oct 2
Return incl. dividend (before tax)
Market Cap
$8.65B
Shares
127.80M
Volume · Oct 1
2.17M
Avg daily vol (3M)
944.5K
The company's filings as submitted to the SEC's EDGAR system — 10-K, 10-Q, 8-K, proxy statements and more — listed most recent first.
| Type | Filing Date | Period | Open |
|---|---|---|---|
| 8-K | 2026-09-29 | 2026-09-24 | |
| 8-K | 2026-08-31 | — | |
| 10-Q | 2026-08-05 | 2026-06-30 | |
| 8-K | 2026-08-04 | — | |
| 8-K | 2026-07-29 | — | |
| 8-K | 2026-06-15 | — | |
| 8-K | 2026-05-18 | 2026-05-14 | |
| 10-Q | 2026-05-06 | 2026-03-31 | |
| 8-K | 2026-05-05 | — | |
| 8-K | 2026-05-01 | 2026-04-27 | |
| 8-K | 2026-04-20 | 2026-04-15 | |
| 8-K | 2026-04-14 | 2026-04-13 | |
| 8-K | 2026-04-06 | 2026-04-02 | |
| DEF 14A | 2026-04-02 | 2026-05-14 | |
| 8-K | 2026-04-02 | 2026-03-30 | |
| 10-K | 2026-02-26 | 2025-12-31 | |
| 8-K | 2026-02-24 | — | |
| 8-K | 2026-02-23 | 2026-02-19 | |
| 8-K | 2026-01-06 | — | |
| 8-K | 2025-12-15 | 2025-12-12 | |
| 8-K | 2025-11-12 | 2025-11-10 | |
| 8-K | 2025-11-05 | 2025-11-04 | |
| 8-K | 2025-11-04 | — | |
| 10-Q | 2025-10-31 | 2025-09-30 | |
| 8-K | 2025-10-30 | — | |
| 8-K | 2025-08-26 | — | |
| 10-Q | 2025-08-06 | 2025-06-30 | |
| 8-K | 2025-08-05 | — | |
| 8-K | 2025-06-17 | — | |
| 8-K | 2025-05-12 | 2025-05-08 | |
| 8-K | 2025-05-02 | — | |
| 10-Q | 2025-05-02 | 2025-03-31 | |
| 8-K | 2025-04-16 | 2025-04-11 | |
| DEF 14A | 2025-03-28 | 2025-05-08 | |
| 8-K | 2025-03-04 | 2025-02-28 | |
| 10-K | 2025-02-25 | 2024-12-31 | |
| 8-K | 2025-02-24 | — | |
| 8-K | 2024-12-11 | 2024-12-10 | |
| 10-Q | 2024-11-06 | 2024-09-30 | |
| 8-K | 2024-11-05 | — | |
| 8-K | 2024-08-12 | 2024-08-08 | |
| 10-Q | 2024-08-09 | 2024-06-30 | |
| 8-K | 2024-08-06 | — | |
| 8-K | 2024-07-29 | — | |
| 8-K | 2024-07-15 | — | |
| 8-K | 2024-07-01 | — | |
| 8-K | 2024-06-13 | — | |
| 8-K | 2024-05-29 | 2024-05-22 | |
| 8-K | 2024-05-13 | 2024-05-09 | |
| 10-Q | 2024-05-02 | 2024-03-31 |
Showing 1–50 of 121 filings