KLAC - Company ID 0000319201
KLA CORP has filed 1,001 public company documents between 2016 and 2026. The most frequent type is insider trade (642 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Type | Filing | Filed | Period covered | Open |
|---|---|---|---|---|
| 144 | Insider sale notice | 1mo ago2026-05-12 | - | View filing |
| 4 | Insider trade | 1mo ago2026-05-12 | 2026-05-12 | View filing |
| 4 | Insider trade | 1mo ago2026-05-12 | 2026-05-11 | View filing |
| 4 | Insider trade | 1mo ago2026-05-12 | 2026-05-11 | View filing |
| 144 | Insider sale notice | 1mo ago2026-05-11 | - | View filing |
| 8-K | Major company event | 2mo ago2026-05-07 | 2026-05-07 | View filing |
| SCHEDULE 13G | SCHEDULE 13G | 2mo ago2026-04-30 | - | View filing |
| 10-Q | Quarterly report | 2mo ago2026-04-30 | 2026-03-31 | View filing |
| 8-K | Major company event | 2mo ago2026-04-29 | 2026-04-29 | View filing |
| SCHEDULE 13G/A | SCHEDULE 13G/A | 3mo ago2026-03-27 | - | View filing |
| 8-K | Major company event | 3mo ago2026-03-12 | 2026-03-11 | View filing |
| 4 | Insider trade | 5mo ago2026-02-06 | 2026-02-05 | View filing |
| 8-K | Major company event | 5mo ago2026-02-05 | 2026-02-05 | View filing |
| 10-Q | Quarterly report | 5mo ago2026-01-30 | 2025-12-31 | View filing |
| 8-K | Major company event | 5mo ago2026-01-29 | 2026-01-29 | View filing |
| 4 | Insider trade | 6mo ago2025-12-18 | 2025-12-16 | View filing |
| 144 | Insider sale notice | 6mo ago2025-12-16 | - | View filing |
| 4 | Insider trade | 7mo ago2025-11-14 | 2025-11-12 | View filing |
| 4 | Insider trade | 7mo ago2025-11-13 | 2025-11-11 | View filing |
| 144 | Insider sale notice | 7mo ago2025-11-12 | - | View filing |
| 8-K | Major company event | 8mo ago2025-11-07 | 2025-11-05 | View filing |
| 4 | Insider trade | 8mo ago2025-11-07 | 2025-11-05 | View filing |
| 4 | Insider trade | 8mo ago2025-11-07 | 2025-11-05 | View filing |
| S-8 | Employee stock plan | 8mo ago2025-11-07 | - | View filing |
| 4 | Insider trade | 8mo ago2025-11-07 | 2025-11-05 | View filing |
| 4 | Insider trade | 8mo ago2025-11-07 | 2025-11-05 | View filing |
| 3 | New insider ownership | 8mo ago2025-11-07 | 2025-11-05 | View filing |
| 4 | Insider trade | 8mo ago2025-11-07 | 2025-11-05 | View filing |
| 4 | Insider trade | 8mo ago2025-11-07 | 2025-11-05 | View filing |
| 4 | Insider trade | 8mo ago2025-11-07 | 2025-11-05 | View filing |
| 4 | Insider trade | 8mo ago2025-11-07 | 2025-11-05 | View filing |
| 4 | Insider trade | 8mo ago2025-11-07 | 2025-11-05 | View filing |
| 3 | New insider ownership | 8mo ago2025-11-07 | 2025-11-05 | View filing |
| 10-Q | Quarterly report | 8mo ago2025-10-31 | 2025-09-30 | View filing |
| 8-K | Major company event | 8mo ago2025-10-29 | 2025-10-29 | View filing |
| ARS | Annual report to shareholders | 9mo ago2025-09-23 | 2025-06-30 | View filing |
| DEFA14A | Proxy materials | 9mo ago2025-09-23 | - | View filing |
| DEF 14A | Proxy statement | 9mo ago2025-09-23 | 2025-11-05 | View filing |
| 4 | Insider trade | 10mo ago2025-09-09 | 2025-09-05 | View filing |
| 144 | Insider sale notice | 10mo ago2025-09-05 | - | View filing |
| 4 | Insider trade | 10mo ago2025-09-02 | 2025-08-29 | View filing |
| 144 | Insider sale notice | 10mo ago2025-08-29 | - | View filing |
| 4 | Insider trade | 10mo ago2025-08-22 | 2025-08-20 | View filing |
| 144 | Insider sale notice | 10mo ago2025-08-20 | - | View filing |
| 4 | Insider trade | 10mo ago2025-08-14 | 2025-08-12 | View filing |
| 4 | Insider trade | 10mo ago2025-08-14 | 2025-08-12 | View filing |
| 144 | Insider sale notice | 11mo ago2025-08-12 | - | View filing |
| 144 | Insider sale notice | 11mo ago2025-08-12 | - | View filing |
| 4 | Insider trade | 11mo ago2025-08-12 | 2025-08-08 | View filing |
| 4 | Insider trade | 11mo ago2025-08-12 | 2025-08-08 | View filing |