KLAC

SEC EDGAR filings — 10-K/Q, 8-K, Form 4 insider transactions, offerings, ownership reports.

80 filings

SCHEDULE 13G/A
SCHEDULE 13G/A
xslSCHEDULE_13G_X02/primary_doc.xml
2026-03-27
19d ago
7 KB ↗
8-K
8-K
d105235d8k.htm· Items: 7.01,8.01
2026-03-12
1mo ago
145 KB ↗
4
4
xslF345X05/ownership.xml
2026-02-06
2mo ago
6 KB ↗
8-K
8-K
d80148d8k.htm· Items: 8.01,9.01
2026-02-05
2mo ago
149 KB ↗
10-Q
10-Q
klac-20251231.htm
2026-01-30
2mo ago
12.6 MB ↗
8-K
8-K
klac-20260129.htm· Items: 2.02,9.01
2026-01-29
2mo ago
483 KB ↗
4
4
xslF345X05/ownership.xml
2025-12-18
3mo ago
5 KB ↗
144
144
xsl144X01/primary_doc.xml
2025-12-16
4mo ago
4 KB ↗
4
4
xslF345X05/ownership.xml
2025-11-14
5mo ago
5 KB ↗
4
4
xslF345X05/ownership.xml
2025-11-13
5mo ago
7 KB ↗
144
144
xsl144X01/primary_doc.xml
2025-11-12
5mo ago
6 KB ↗
8-K
8-K
d30340d8k.htm· Items: 5.03,5.07,8.01,9.01
2025-11-07
5mo ago
409 KB ↗
4
4
xslF345X05/ownership.xml
2025-11-07
5mo ago
5 KB ↗
4
4
xslF345X05/ownership.xml
2025-11-07
5mo ago
5 KB ↗
S-8
S-8
d35035ds8.htm
2025-11-07
5mo ago
376 KB ↗
4
4
xslF345X05/ownership.xml
2025-11-07
5mo ago
6 KB ↗
4
4
xslF345X05/ownership.xml
2025-11-07
5mo ago
5 KB ↗
3
3
xslF345X02/ownership.xml
2025-11-07
5mo ago
21 KB ↗
4
4
xslF345X05/ownership.xml
2025-11-07
5mo ago
5 KB ↗
4
4
xslF345X05/ownership.xml
2025-11-07
5mo ago
6 KB ↗
4
4
xslF345X05/ownership.xml
2025-11-07
5mo ago
6 KB ↗
4
4
xslF345X05/ownership.xml
2025-11-07
5mo ago
5 KB ↗
4
4
xslF345X05/ownership.xml
2025-11-07
5mo ago
5 KB ↗
3
3
xslF345X02/ownership.xml
2025-11-07
5mo ago
21 KB ↗
10-Q
10-Q
klac-20250930.htm
2025-10-31
5mo ago
11.1 MB ↗
8-K
8-K
klac-20251029.htm· Items: 2.02,9.01
2025-10-29
5mo ago
437 KB ↗
ARS
ARS
d912971dars.pdf
2025-09-23
6mo ago
8.6 MB ↗
DEFA14A
DEFA14A
d884860ddefa14a.htm
2025-09-23
6mo ago
47 KB ↗
DEF 14A
DEF 14A
d913108ddef14a.htm
2025-09-23
6mo ago
12.5 MB ↗
4
4
xslF345X05/ownership.xml
2025-09-09
7mo ago
5 KB ↗
144
144
xsl144X01/primary_doc.xml
2025-09-05
7mo ago
8 KB ↗
4
4
xslF345X05/ownership.xml
2025-09-02
7mo ago
5 KB ↗
144
144
xsl144X01/primary_doc.xml
2025-08-29
7mo ago
7 KB ↗
4
4
xslF345X05/ownership.xml
2025-08-22
7mo ago
5 KB ↗
144
144
xsl144X01/primary_doc.xml
2025-08-20
7mo ago
5 KB ↗
4
4
xslF345X05/ownership.xml
2025-08-14
8mo ago
5 KB ↗
4
4
xslF345X05/ownership.xml
2025-08-14
8mo ago
7 KB ↗
4
4
xslF345X05/ownership.xml
2025-08-12
8mo ago
5 KB ↗
4
4
xslF345X05/ownership.xml
2025-08-12
8mo ago
5 KB ↗
144
144
xsl144X01/primary_doc.xml
2025-08-12
8mo ago
8 KB ↗
144
144
xsl144X01/primary_doc.xml
2025-08-12
8mo ago
6 KB ↗
10-K
10-K
klac-20250630.htm
2025-08-08
8mo ago
17.4 MB ↗
4
4
xslF345X05/ownership.xml
2025-08-08
8mo ago
12 KB ↗
4
4
xslF345X05/ownership.xml
2025-08-08
8mo ago
12 KB ↗
4
4
xslF345X05/ownership.xml
2025-08-08
8mo ago
12 KB ↗
4
4
xslF345X05/ownership.xml
2025-08-08
8mo ago
10 KB ↗
4
4
xslF345X05/ownership.xml
2025-08-08
8mo ago
12 KB ↗
4
4
xslF345X05/ownership.xml
2025-08-08
8mo ago
12 KB ↗
144
144
xsl144X01/primary_doc.xml
2025-08-08
8mo ago
6 KB ↗
144
144
xsl144X01/primary_doc.xml
2025-08-08
8mo ago
6 KB ↗
8-K
8-K
d942473d8k.htm· Items: 5.02,8.01,9.01
2025-08-07
8mo ago
158 KB ↗
4
4
xslF345X05/ownership.xml
2025-08-07
8mo ago
7 KB ↗
4
4
xslF345X05/ownership.xml
2025-08-07
8mo ago
7 KB ↗
4
4
xslF345X05/ownership.xml
2025-08-07
8mo ago
7 KB ↗
4
4
xslF345X05/ownership.xml
2025-08-07
8mo ago
7 KB ↗
4
4
xslF345X05/ownership.xml
2025-08-07
8mo ago
11 KB ↗
4
4
xslF345X05/ownership.xml
2025-08-07
8mo ago
9 KB ↗
4
4
xslF345X05/ownership.xml
2025-08-05
8mo ago
9 KB ↗
4
4
xslF345X05/ownership.xml
2025-08-05
8mo ago
7 KB ↗
4
4
xslF345X05/ownership.xml
2025-08-05
8mo ago
7 KB ↗
4
4
xslF345X05/ownership.xml
2025-08-05
8mo ago
9 KB ↗
4
4
xslF345X05/ownership.xml
2025-08-05
8mo ago
7 KB ↗
4
4
xslF345X05/ownership.xml
2025-08-05
8mo ago
7 KB ↗
4
4
xslF345X05/ownership.xml
2025-08-05
8mo ago
5 KB ↗
4
4
xslF345X05/ownership.xml
2025-08-05
8mo ago
5 KB ↗
4
4
xslF345X05/ownership.xml
2025-08-05
8mo ago
5 KB ↗
4
4
xslF345X05/ownership.xml
2025-08-05
8mo ago
5 KB ↗
4
4
xslF345X05/ownership.xml
2025-08-05
8mo ago
5 KB ↗
4
4
xslF345X05/ownership.xml
2025-08-05
8mo ago
5 KB ↗
144
144
xsl144X01/primary_doc.xml
2025-08-05
8mo ago
6 KB ↗
144
144
xsl144X01/primary_doc.xml
2025-08-05
8mo ago
6 KB ↗
144
144
xsl144X01/primary_doc.xml
2025-08-04
8mo ago
6 KB ↗
144
144
xsl144X01/primary_doc.xml
2025-08-04
8mo ago
6 KB ↗
8-K
8-K
klac-20250731.htm· Items: 2.02,9.01
2025-07-31
8mo ago
477 KB ↗
8-K
8-K
d56185d8k.htm· Items: 1.01,1.02,2.03,9.01
2025-07-08
9mo ago
960 KB ↗
4
4
xslF345X05/ownership.xml
2025-07-03
9mo ago
7 KB ↗
4
4
xslF345X05/ownership.xml
2025-07-02
9mo ago
8 KB ↗
4
4
xslF345X05/ownership.xml
2025-07-02
9mo ago
8 KB ↗
4
4
xslF345X05/ownership.xml
2025-07-02
9mo ago
8 KB ↗
4
4
xslF345X05/ownership.xml
2025-07-02
9mo ago
8 KB ↗

Filings sourced directly from SEC EDGAR. Click any row to open the original document on sec.gov.

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