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LRCX SEC filings (2026)

CIK 707549 · Special Industry Machinery, NEC (SIC 3559) · incorporated in DE · fiscal year ends in June

2,049 filings on EDGAR since 1994 · 34 annual, 96 quarterly, 306 current · financial statements · earnings

Latest 10-K
Aug 7, 2026
fiscal year to Jun 28, 2026
Latest 10-Q
Apr 23, 2026
quarter to Mar 29, 2026
Latest 8-K
Aug 27, 2026
Directors or officers; compensation
Last earnings release
Jul 29, 2026
$1.82 vs $1.69 · ▲ 18.0%
Filings on file
2,049
since 1994, 1,212 insider forms

What happened, last 12 months#

Every earnings release with its print, every report with its quarter, the other 8-Ks by the headline of the press release they furnish or by their items, the proxy statements, and each day an insider bought or sold — newest first, each line opening the filing on EDGAR. The index by form and year follows.

September 2026

August 2026

July 2026

June 2026

May 2026

April 2026

March 2026

February 2026

January 2026

November 2025

October 2025

Insider transactions#

What officers, directors and 10% holders reported on Forms 4 and 5 over the last 13 months, from the documents themselves: one insider’s trades of one kind on one day are one row, with the shares, the price range and the total as filed. Open-market buys and sells first; awards, exercises, tax withholding, gifts and employee-plan purchases are grouped below them.

Over the last 13 months insiders sold $135.7M in 17 sales and bought nothing on the open market; 56 other transactions (awards, exercises, tax withholding, gifts and plan purchases).

DateInsider
Sep 9, 2026Form 4ARCHER TIMOTHYPresident and CEOSold · $9.6M · 30,000 sh · 10b5-1
Sep 9, 2026Form 4Mayer BethanyDirectorSold · $3.0M · 9,557 sh
Sep 2, 2026Form 4Varadarajan SeshasayeeSenior Vice PresidentSold · $17.4M · 59,750 sh · 10b5-1
Aug 31, 2026Form 4Harter AvaChief Legal OfficerSold · $1.5M · 5,000 sh · 10b5-1
Aug 6, 2026Form 4ARCHER TIMOTHYPresident and CEOSold · $9.0M · 30,000 sh · 10b5-1
Jul 13, 2026Form 4TALWALKAR ABHIJIT YDirectorSold · $6.1M · 18,282 sh · 10b5-1
Jul 2, 2026Form 4ARCHER TIMOTHYPresident and CEOSold · $11.7M · 30,000 sh · 10b5-1
Jun 12, 2026Form 4BRANDT ERICDirectorSold · $20.0M · 54,500 sh · 10b5-1
Jun 11, 2026Form 4BRANDT ERICDirectorSold · $19.1M · 54,500 sh · 10b5-1
Jun 1, 2026Form 4Fernandes Neil JSenior Vice PresidentSold · $2.4M · 7,659 sh · 10b5-1
May 1, 2026Form 4Fernandes Neil JSenior Vice PresidentSold · $4.6M · 18,170 sh · 10b5-1
Apr 27, 2026Form 4Harter AvaChief Legal OfficerSold · $1.6M · 6,010 sh
Mar 4, 2026Form 4Bettinger Douglas RChief Financial Officer & EVPSold · $11.2M · 50,057 sh
Mar 4, 2026Form 4Harter AvaChief Legal OfficerSold · $334K · 1,500 sh
Mar 2, 2026Form 4Bettinger Douglas RChief Financial Officer & EVPSold · $9.3M · 40,329 sh
Mar 2, 2026Form 4Harter AvaChief Legal OfficerSold · $930K · 4,000 sh
Feb 6, 2026Form 4BRANDT ERICDirectorSold · $7.9M · 35,000 sh
Awards, exercises, withholding and plan purchases · 56 transactions
DateInsider
Sep 9, 2026Form 4ARCHER TIMOTHYPresident and CEOExercise or conversion · $901K · 30,000 sh · 10b5-1
Sep 9, 2026Form 4ARCHER TIMOTHYPresident and CEOExercise or conversion · Employee Stock Option (Rig… · $0 · 30,000 sh · 10b5-1
Sep 2, 2026Form 4Varadarajan SeshasayeeSenior Vice PresidentExercise or conversion · $1.6M · 39,750 sh · 10b5-1
Sep 2, 2026Form 4Varadarajan SeshasayeeSenior Vice PresidentExercise or conversion · Employee Stock Option (Rig… · $0 · 39,750 sh · 10b5-1
Aug 6, 2026Form 4ARCHER TIMOTHYPresident and CEOExercise or conversion · $901K · 30,000 sh · 10b5-1
Aug 6, 2026Form 4ARCHER TIMOTHYPresident and CEOExercise or conversion · Employee Stock Option (Rig… · $0 · 30,000 sh · 10b5-1
Aug 5, 2026Form 4Harter AvaChief Legal OfficerTax withholding · $1.8M · 5,790 sh
Jul 2, 2026Form 4ARCHER TIMOTHYPresident and CEOExercise or conversion · $901K · 30,000 sh · 10b5-1
Jul 2, 2026Form 4ARCHER TIMOTHYPresident and CEOExercise or conversion · Employee Stock Option (Rig… · $0 · 30,000 sh · 10b5-1
Apr 27, 2026Form 4Harter AvaChief Legal OfficerExercise or conversion · $463K · 6,010 sh
Apr 27, 2026Form 4Harter AvaChief Legal OfficerExercise or conversion · Employee Stock Option (Rig… · $0 · 6,010 sh
Mar 27, 2026Form 4Vahedi VahidSenior Vice PresidentTax withholding · $791K · 3,382 sh
Mar 27, 2026Form 4Harter AvaChief Legal OfficerTax withholding · $748K · 3,199 sh
Mar 10, 2026Form 4TALWALKAR ABHIJIT YDirectorGift · $0 · 4,571 sh
Mar 4, 2026Form 4Bettinger Douglas RChief Financial Officer & EVPExercise or conversion · $5.1M · 77,750 sh
Mar 4, 2026Form 4Bettinger Douglas RChief Financial Officer & EVPExercise or conversion · Employee Stock Option (Rig… · $0 · 77,750 sh
Mar 2, 2026Form 4Bettinger Douglas RChief Financial Officer & EVPExercise or conversion · $3.4M · 66,310 sh
Mar 2, 2026Form 4Bettinger Douglas RChief Financial Officer & EVPExercise or conversion · Employee Stock Option (Rig… · $0 · 66,310 sh
Feb 27, 2026Form 4ARCHER TIMOTHYPresident and CEOTax withholding · $40.3M · 172,294 sh
Feb 27, 2026Form 4Bettinger Douglas RChief Financial Officer & EVPTax withholding · $11.4M · 48,673 sh
Feb 27, 2026Form 4LORD PATRICK JExecutive Vice PresidentTax withholding · $9.3M · 39,955 sh
Feb 27, 2026Form 4Varadarajan SeshasayeeSenior Vice PresidentTax withholding · $8.6M · 36,913 sh
Feb 27, 2026Form 4Vahedi VahidSenior Vice PresidentTax withholding · $6.9M · 29,592 sh
Feb 27, 2026Form 4Correia ChristinaCVP , Chief Accounting OfficerTax withholding · $4.6M · 19,628 sh
Feb 27, 2026Form 4Fernandes Neil JSenior Vice PresidentTax withholding · $4.0M · 17,091 sh
Feb 27, 2026Form 4Harter AvaChief Legal OfficerTax withholding · $465K · 1,988 sh
Feb 27, 2026Form 4ARCHER TIMOTHYPresident and CEOAward · Market-based Performance R… · $0 · 76,580 sh
Feb 27, 2026Form 4ARCHER TIMOTHYPresident and CEOAward · $0 · 51,053 sh
Feb 27, 2026Form 4Bettinger Douglas RChief Financial Officer & EVPAward · Market-based Performance R… · $0 · 18,820 sh
Feb 27, 2026Form 4Varadarajan SeshasayeeSenior Vice PresidentAward · Market-based Performance R… · $0 · 18,820 sh
Feb 27, 2026Form 4Correia ChristinaCVP , Chief Accounting OfficerAward · $0 · 16,159 sh
Feb 27, 2026Form 4Bettinger Douglas RChief Financial Officer & EVPAward · $0 · 12,547 sh
Feb 27, 2026Form 4Varadarajan SeshasayeeSenior Vice PresidentAward · $0 · 12,547 sh
Feb 27, 2026Form 4Vahedi VahidSenior Vice PresidentAward · Market-based Performance R… · $0 · 11,065 sh
Feb 27, 2026Form 4Fernandes Neil JSenior Vice PresidentAward · Market-based Performance R… · $0 · 10,113 sh
Feb 27, 2026Form 4Vahedi VahidSenior Vice PresidentAward · $0 · 9,053 sh
Feb 27, 2026Form 4Harter AvaChief Legal OfficerAward · Market-based Performance R… · $0 · 8,685 sh
Feb 27, 2026Form 4Fernandes Neil JSenior Vice PresidentAward · $0 · 8,274 sh
Feb 27, 2026Form 4Harter AvaChief Legal OfficerAward · $0 · 7,106 sh
Feb 27, 2026Form 4Correia ChristinaCVP , Chief Accounting OfficerAward · Market-based Performance R… · $0 · 1,362 sh
Feb 24, 2026Form 4ARCHER TIMOTHYPresident and CEOGift · $0 · 7,080 sh
Feb 6, 2026Form 4DEVGAN ANIRUDHDirectorAward · $0 · 1,141 sh
Feb 4, 2026Form 4ARCHER TIMOTHYPresident and CEOExercise or conversion · $0 · 271,530 sh
Feb 4, 2026Form 4ARCHER TIMOTHYPresident and CEOExercise or conversion · Market-based Performance R… · $0 · 181,020 sh
Feb 3, 2026Form 4Bettinger Douglas RChief Financial Officer & EVPExercise or conversion · $0 · 76,920 sh
Feb 3, 2026Form 4LORD PATRICK JExecutive Vice PresidentExercise or conversion · $0 · 63,345 sh
Feb 3, 2026Form 4Varadarajan SeshasayeeSenior Vice PresidentExercise or conversion · $0 · 53,925 sh
Feb 3, 2026Form 4Bettinger Douglas RChief Financial Officer & EVPExercise or conversion · Market-based Performance R… · $0 · 51,280 sh
Feb 3, 2026Form 4Vahedi VahidSenior Vice PresidentExercise or conversion · $0 · 49,770 sh
Feb 3, 2026Form 4LORD PATRICK JExecutive Vice PresidentExercise or conversion · Market-based Performance R… · $0 · 42,230 sh
Feb 3, 2026Form 4Varadarajan SeshasayeeSenior Vice PresidentExercise or conversion · Market-based Performance R… · $0 · 35,950 sh
Feb 3, 2026Form 4Vahedi VahidSenior Vice PresidentExercise or conversion · Market-based Performance R… · $0 · 33,180 sh
Feb 3, 2026Form 4Fernandes Neil JSenior Vice PresidentExercise or conversion · $0 · 21,570 sh
Feb 3, 2026Form 4Fernandes Neil JSenior Vice PresidentExercise or conversion · Market-based Performance R… · $0 · 14,380 sh
Feb 3, 2026Form 4Correia ChristinaCVP , Chief Accounting OfficerExercise or conversion · $0 · 9,045 sh
Feb 3, 2026Form 4Correia ChristinaCVP , Chief Accounting OfficerExercise or conversion · Market-based Performance R… · $0 · 6,030 sh

Reports and proxy statements#

Annual reports (10-K, 20-F, 40-F), quarterly reports (10-Q), current reports (8-K, 6-K) and proxy statements, newest first. An 8-K that furnishes a press release is headed by the release’s headline, its items beneath; any other 8-K is described by its items. A form opens the press release where there is one, else the document on EDGAR, or the filing’s index where it furnishes other exhibits.

2026 · 12 filings
FiledWhat it is
Sep 24, 2026ARSAnnual report to shareholders
Sep 24, 2026DEFA14AAdditional proxy materials
Sep 24, 2026DEF 14AProxy statement
Aug 27, 20268-KDirectors or officers; compensation
Aug 7, 202610-KAnnual report, FY2026 — revenue $23.23B (+26% y/y), net income $7.27B, EPS $5.76
Jul 29, 20268-KEarnings release — EPS $1.82 vs $1.69 est. (+7.7%); revenue $6.72B (+30% y/y) 18.0%
Apr 23, 202610-QQuarterly report, Q3 2026 — revenue $5.84B (+24% y/y), net income $1.83B, EPS $1.45
Apr 22, 20268-KEarnings release — EPS $1.47 vs $1.36 est. (+8.1%); revenue $5.84B (+24% y/y) 2.6%
Feb 4, 20268-K/ADirectors or officers; compensation
Feb 3, 20268-KLam Research Appoints Cadence CEO Anirudh Devgan to Board of DirectorsDirectors or officers; compensation
Jan 29, 202610-QQuarterly report, Q2 FY2026 — revenue $5.34B (+22% y/y), net income $1.59B, EPS $1.26
Jan 28, 20268-KEarnings release — EPS $1.27 vs $1.17 est. (+8.6%); revenue $5.34B (+22% y/y) 3.6%
2025 · 17 filings
FiledWhat it is
Nov 6, 20258-KChange to security holders' rights; Directors or officers; compensation; Charter, bylaws or fiscal-year change; Shareholder vote results
Oct 24, 202510-QQuarterly report, Q1 FY2026 — revenue $5.32B (+28% y/y), net income $1.57B, EPS $1.24
Oct 22, 20258-KEarnings release — EPS $1.26 vs $1.21 est. (+4.1%); revenue $5.32B (+28% y/y) 4.5%
Sep 24, 2025DEFA14AAdditional proxy materials
Sep 24, 2025ARSAnnual report to shareholders
Sep 24, 2025DEFA14AAdditional proxy materials
Sep 24, 2025DEF 14AProxy statement
Sep 12, 2025PRE 14APreliminary proxy statement
Sep 11, 20258-KChange of auditor
Aug 11, 202510-KAnnual report, FY2025 — revenue $18.44B (+24% y/y), net income $5.36B, EPS $4.15
Jul 30, 20258-KEarnings release — EPS $1.33 vs $1.20 est. (+10.8%); revenue $5.17B (+34% y/y) 4.3%
May 21, 20258-KCharter, bylaws or fiscal-year change
Apr 25, 202510-QQuarterly report, Q3 2025 — revenue $4.72B (+24% y/y), net income $1.33B, EPS $1.03
Apr 23, 20258-KResults of operations
Jan 31, 202510-QQuarterly report, Q2 FY2025 — revenue $4.38B (+16% y/y), net income $1.19B, EPS $0.92
Jan 29, 20258-KMaterial definitive agreement; New financial obligation
Jan 29, 20258-KResults of operations
2024 · 17 filings
FiledWhat it is
Nov 7, 20248-KShareholder vote results
Oct 28, 202410-QQuarterly report, Q1 FY2025 — revenue $4.17B (+20% y/y), net income $1.12B, EPS $0.86
Oct 23, 20248-KResults of operations
Oct 2, 20248-KChange to security holders' rights; Charter, bylaws or fiscal-year change
Sep 25, 2024ARSAnnual report to shareholders
Sep 25, 2024DEFA14AAdditional proxy materials
Sep 25, 2024DEF 14AProxy statement
Sep 25, 20248-KOther events
Sep 18, 20248-KDirectors or officers; compensation
Aug 30, 20248-KDirectors or officers; compensation
Aug 29, 202410-KAnnual report, FY2024 — revenue $14.91B (−14% y/y), net income $3.83B, EPS $2.90
Jul 31, 20248-KResults of operations
May 21, 20248-KRegulation FD disclosure; Other events
Apr 29, 202410-QQuarterly report, Q3 2024 — revenue $3.79B (−2% y/y), net income $965.8M, EPS $0.73
Apr 24, 20248-KResults of operations
Jan 29, 202410-QQuarterly report, Q2 FY2024 — revenue $3.76B (−29% y/y), net income $954.3M, EPS $0.72
Jan 24, 20248-KResults of operations
2023 · 15 filings — 8 × 8-K, 3 × 10-Q, 1 × 10-K and 3 other forms
FiledWhat it is
Oct 23, 202310-QQuarterly report, Q1 FY2024 — revenue $3.48B (−31% y/y), net income $887.4M, EPS $0.67
Sep 27, 2023ARSAnnual report to shareholders
Sep 27, 2023DEFA14AAdditional proxy materials
Sep 27, 2023DEF 14AProxy statement
Aug 15, 202310-KAnnual report, FY2023 — revenue $17.43B (+1% y/y), net income $4.51B, EPS $3.32
Apr 24, 202310-QQuarterly report, Q3 2023 — revenue $3.87B (−5% y/y), net income $814.0M, EPS $6.01
Jan 30, 202310-QQuarterly report, Q2 FY2023 — revenue $5.28B (+25% y/y), net income $1.47B, EPS $10.77

8 current reports (8-K) not listed; the year is on EDGAR.

2022 · 13 filings — 7 × 8-K, 3 × 10-Q, 1 × 10-K and 2 other forms
FiledWhat it is
Oct 24, 202210-QQuarterly report, Q1 FY2023 — revenue $5.07B (+18% y/y), net income $1.43B, EPS $10.39
Sep 28, 2022DEFA14AAdditional proxy materials
Sep 28, 2022DEF 14AProxy statement
Aug 24, 202210-KAnnual report, FY2022 — revenue $17.23B (+18% y/y), net income $4.61B, EPS $32.75
Apr 26, 202210-QQuarterly report, Q3 2022 — revenue $4.06B (+6% y/y), net income $1.02B, EPS $7.30
Feb 1, 202210-QQuarterly report, Q2 FY2022 — revenue $4.23B (+22% y/y), net income $1.19B, EPS $8.44

7 current reports (8-K) not listed; the year is on EDGAR.

2021 · 14 filings — 8 × 8-K, 3 × 10-Q, 1 × 10-K and 2 other forms
FiledWhat it is
Oct 26, 202110-QQuarterly report, Q1 FY2022 — revenue $4.30B (+35% y/y), net income $1.18B, EPS $8.27
Sep 28, 2021DEFA14AAdditional proxy materials
Sep 28, 2021DEF 14AProxy statement
Aug 17, 202110-KAnnual report, FY2021 — revenue $14.63B (+46% y/y), net income $3.91B, EPS $26.90
Apr 28, 202110-QQuarterly report, Q3 2021 — revenue $3.85B (+54% y/y), net income $1.07B, EPS $7.41
Feb 2, 202110-QQuarterly report, Q2 FY2021 — revenue $3.46B (+34% y/y), net income $869.2M, EPS $5.96

8 current reports (8-K) not listed; the year is on EDGAR.

2020 · 24 filings — 17 × 8-K, 3 × 10-Q, 2 × DEFA14A and 2 other forms
FiledWhat it is
Oct 27, 202010-QQuarterly report, Q1 FY2021 — revenue $3.18B (+47% y/y), net income $823.5M, EPS $5.59
Oct 15, 2020DEFA14AAdditional proxy materials
Sep 23, 2020DEFA14AAdditional proxy materials
Sep 23, 2020DEF 14AProxy statement
Aug 18, 202010-KAnnual report, FY2020 — revenue $10.04B (+4% y/y), net income $2.25B, EPS $15.10
Apr 28, 202010-QQuarterly report, Q3 2020 — revenue $2.50B (+3% y/y), net income $574.8M, EPS $3.88
Feb 4, 202010-QQuarterly report, Q2 FY2020 — revenue $2.58B (+2% y/y), net income $514.5M, EPS $3.43

17 current reports (8-K) not listed; the year is on EDGAR.

2019 · 23 filings — 15 × 8-K, 3 × 10-Q, 3 × DEFA14A and 2 other forms
FiledWhat it is
Oct 29, 201910-QQuarterly report, Q1 FY2020 — revenue $2.17B (−7% y/y), net income $465.8M, EPS $3.09
Oct 16, 2019DEFA14AAdditional proxy materials
Oct 15, 2019DEFA14AAdditional proxy materials
Sep 25, 2019DEFA14AAdditional proxy materials
Sep 25, 2019DEF 14AProxy statement
Aug 20, 201910-KAnnual report, FY2019 — revenue $9.65B (−13% y/y), net income $2.19B, EPS $13.70
Apr 30, 201910-QQuarterly report, Q3 2019 — revenue $2.44B (−16% y/y), net income $547.4M, EPS $3.47
Jan 30, 201910-QQuarterly report, Q2 FY2019 — revenue $2.52B (−2% y/y), net income $568.9M, EPS $3.51

15 current reports (8-K) not listed; the year is on EDGAR.

2018 · 21 filings — 14 × 8-K, 3 × 10-Q, 1 × 10-K and 3 other forms
FiledWhat it is
Oct 23, 201810-QQuarterly report, Q1 FY2019 — revenue $2.33B (−6% y/y), net income $533.4M, EPS $3.23
Sep 26, 2018DEFA14AAdditional proxy materials
Sep 26, 2018DEF 14AProxy statement
Aug 14, 201810-KAnnual report, FY2018 — revenue $11.08B (+38% y/y), net income $2.38B, EPS $13.17
Apr 24, 201810-QQuarterly report, Q3 2018 — revenue $2.89B (+34% y/y), net income $778.8M, EPS $4.33
Jan 30, 201810-QQuarterly report, Q2 FY2018 — revenue $2.58B (+37% y/y), net income −$10.0M, EPS −$0.06

15 current reports (8-K) not listed; the year is on EDGAR.

2017 · 18 filings — 12 × 8-K, 3 × 10-Q, 1 × 10-K and 2 other forms
FiledWhat it is
Oct 23, 201710-QQuarterly report, Q1 FY2018 — revenue $2.48B (+52% y/y), net income $590.7M, EPS $3.21
Sep 28, 2017DEFA14AAdditional proxy materials
Sep 28, 2017DEF 14AProxy statement
Aug 15, 201710-KAnnual report, FY2017 — revenue $8.01B (+36% y/y), net income $1.70B, EPS $9.24
Apr 24, 201710-QQuarterly report, Q3 2017 — revenue $2.15B (+64% y/y), net income $574.7M, EPS $3.10
Jan 30, 201710-QQuarterly report, Q2 FY2017 — revenue $1.88B (+32% y/y), net income $332.8M, EPS $1.81

12 current reports (8-K) not listed; the year is on EDGAR.

2016 · 28 filings — 20 × 8-K, 3 × 10-Q, 2 × DEFA14A and 3 other forms

Counted, not listed; the year is on EDGAR.

2015 · 21 filings — 15 × 8-K, 3 × 10-Q, 1 × 10-K and 2 other forms

Counted, not listed; the year is on EDGAR.

2014 · 17 filings — 11 × 8-K, 3 × 10-Q, 1 × 10-K and 2 other forms

Counted, not listed; the year is on EDGAR.

2013 · 15 filings — 9 × 8-K, 3 × 10-Q, 1 × 10-K and 2 other forms

Counted, not listed; the year is on EDGAR.

2012 · 19 filings — 12 × 8-K, 3 × 10-Q, 1 × 10-K and 3 other forms

Counted, not listed; the year is on EDGAR.

2011 · 23 filings — 17 × 8-K, 3 × 10-Q, 1 × 10-K and 2 other forms

Counted, not listed; the year is on EDGAR.

2010 · 16 filings — 10 × 8-K, 3 × 10-Q, 1 × 10-K and 2 other forms

Counted, not listed; the year is on EDGAR.

2009 · 20 filings — 13 × 8-K, 3 × 10-Q, 1 × 10-K and 3 other forms

Counted, not listed; the year is on EDGAR.

2008 · 29 filings — 19 × 8-K, 4 × 10-Q, 2 × 10-K and 2 other forms

Counted, not listed; the year is on EDGAR.

2007 · 19 filings — 17 × 8-K, 2 × 10-Q

Counted, not listed; the year is on EDGAR.

2006 · 20 filings — 14 × 8-K, 3 × 10-Q, 1 × 10-K and 2 other forms

Counted, not listed; the year is on EDGAR.

2005 · 14 filings — 9 × 8-K, 3 × 10-Q, 1 × 10-K and 1 other form

Counted, not listed; the year is on EDGAR.

2004 · 10 filings — 5 × 8-K, 3 × 10-Q, 1 × 10-K and 1 other form

Counted, not listed; the year is on EDGAR.

2003 · 9 filings — 4 × 8-K, 3 × 10-Q, 1 × 10-K and 1 other form

Counted, not listed; the year is on EDGAR.

2002 · 5 filings — 3 × 10-Q, 1 × 10-K, 1 × DEF 14A

Counted, not listed; the year is on EDGAR.

2001 · 8 filings — 3 × 10-Q, 2 × 8-K, 1 × 10-K405 and 2 other forms

Counted, not listed; the year is on EDGAR.

2000 · 9 filings — 3 × 10-Q, 2 × 8-K, 1 × 10-K405 and 3 other forms

Counted, not listed; the year is on EDGAR.

1999 · 11 filings — 4 × 8-K, 3 × 10-Q, 2 × 10-Q/A and 2 other forms

Counted, not listed; the year is on EDGAR.

1998 · 9 filings — 4 × 8-K, 3 × 10-Q, 1 × 10-K405 and 1 other form

Counted, not listed; the year is on EDGAR.

1997 · 12 filings — 5 × 8-K, 3 × 10-Q, 2 × 8-K/A and 2 other forms

Counted, not listed; the year is on EDGAR.

1996 · 5 filings — 3 × 10-Q, 1 × 10-K, 1 × DEF 14A

Counted, not listed; the year is on EDGAR.

1995 · 6 filings — 1 × 10-K, 1 × 10-Q, 1 × 10-Q/A and 3 other forms

Counted, not listed; the year is on EDGAR.

Insider, ownership and other filings#

Insider ownership (Forms 3, 4, 5 and 144), beneficial ownership (Schedules 13D and 13G), registration and prospectus (S-1, S-3, S-8, 424B and related) and the rest, counted by year, with the newest 25 of each of the latest 3 years shown. A Form 4 is one insider’s transaction report; a 13G is a passive holder above five percent.

2026 · 61 filings — 36 × 4, 18 × 144, 2 × 3 and 5 other forms
FiledWhat it is
Sep 10, 20264Insider transaction (Form 4)
Sep 10, 20264Insider transaction (Form 4)
Sep 9, 2026144Notice of proposed sale (Form 144)
Sep 9, 2026144Notice of proposed sale (Form 144)
Sep 3, 20264Insider transaction (Form 4)
Sep 2, 2026144Notice of proposed sale (Form 144)
Sep 1, 20264Insider transaction (Form 4)
Aug 31, 2026144Notice of proposed sale (Form 144)
Aug 7, 20264Insider transaction (Form 4)
Aug 6, 20264Insider transaction (Form 4)
Aug 6, 2026144Notice of proposed sale (Form 144)
Jul 14, 20264Insider transaction (Form 4)
Jul 13, 2026144Notice of proposed sale (Form 144)
Jul 6, 20264Insider transaction (Form 4)
Jul 2, 2026144Notice of proposed sale (Form 144)
Jun 25, 202611-KEmployee plan annual report
Jun 15, 20264Insider transaction (Form 4)
Jun 15, 20264Insider transaction (Form 4)
Jun 12, 2026144Notice of proposed sale (Form 144)
Jun 11, 2026144Notice of proposed sale (Form 144)
Jun 2, 20264Insider transaction (Form 4)
Jun 1, 2026SDSpecialized disclosure (conflict minerals)
Jun 1, 2026144Notice of proposed sale (Form 144)
May 14, 2026144Notice of proposed sale (Form 144)
May 4, 20264Insider transaction (Form 4)

The newest 25 of 61 shown; the full year is on EDGAR.

2025 · 49 filings — 33 × 4, 7 × 144, 2 × 4/A and 7 other forms
FiledWhat it is
Dec 18, 20254Insider transaction (Form 4)
Dec 17, 2025144Notice of proposed sale (Form 144)
Nov 17, 20254Insider transaction (Form 4)
Nov 14, 2025144Notice of proposed sale (Form 144)
Nov 10, 20254Insider transaction (Form 4)
Nov 10, 20254Insider transaction (Form 4)
Nov 10, 20254Insider transaction (Form 4)
Nov 10, 20254Insider transaction (Form 4)
Nov 10, 20254Insider transaction (Form 4)
Nov 10, 20254Insider transaction (Form 4)
Nov 10, 20254Insider transaction (Form 4)
Nov 10, 20254Insider transaction (Form 4)
Nov 10, 20254Insider transaction (Form 4)
Nov 10, 20254Insider transaction (Form 4)
Nov 7, 2025144Notice of proposed sale (Form 144)
Nov 6, 2025S-8Employee stock plan registration
Nov 6, 2025S-8 POSOther filings
Nov 4, 20254Insider transaction (Form 4)
Nov 3, 20254Insider transaction (Form 4)
Nov 3, 2025144Notice of proposed sale (Form 144)
Oct 28, 20254Insider transaction (Form 4)
Oct 27, 2025144Notice of proposed sale (Form 144)
Oct 14, 20254Insider transaction (Form 4)
Oct 14, 2025144Notice of proposed sale (Form 144)
Aug 11, 2025S-3ASRAutomatic shelf registration

The newest 25 of 49 shown; the full year is on EDGAR.

2024 · 78 filings — 52 × 4, 18 × 144, 4 × 3 and 3 other forms
FiledWhat it is
Nov 12, 20244Insider transaction (Form 4)
Nov 12, 20244Insider transaction (Form 4)
Nov 12, 20244Insider transaction (Form 4)
Nov 12, 20244Insider transaction (Form 4)
Nov 12, 20244Insider transaction (Form 4)
Nov 12, 20244Insider transaction (Form 4)
Nov 12, 20244Insider transaction (Form 4)
Nov 12, 20244Insider transaction (Form 4)
Nov 12, 20244Insider transaction (Form 4)
Nov 12, 20244Insider transaction (Form 4)
Nov 7, 20244Insider transaction (Form 4)
Nov 5, 20244Insider transaction (Form 4)
Nov 4, 20244Insider transaction (Form 4)
Nov 1, 2024144Notice of proposed sale (Form 144)
Nov 1, 20244Insider transaction (Form 4)
Oct 2, 20244Insider transaction (Form 4)
Oct 1, 2024144Notice of proposed sale (Form 144)
Oct 1, 20244Insider transaction (Form 4)
Sep 5, 20243Initial insider holdings (Form 3)
Sep 5, 20243Initial insider holdings (Form 3)
Aug 6, 20244Insider transaction (Form 4)
Jul 15, 20244Insider transaction (Form 4)
Jul 12, 2024144Notice of proposed sale (Form 144)
Jul 10, 20243Initial insider holdings (Form 3)
Jul 2, 20244Insider transaction (Form 4)

The newest 25 of 78 shown; the full year is on EDGAR.

2023 · 67 filings — 46 × 4, 13 × 144, 4 × 3 and 3 other forms

Counted, not listed; the year is on EDGAR.

2022 · 60 filings — 54 × 4, 3 × SC 13G/A, 1 × 11-K and 2 other forms

Counted, not listed; the year is on EDGAR.

2021 · 84 filings — 71 × 4, 4 × SC 13G/A, 2 × 3 and 5 other forms

Counted, not listed; the year is on EDGAR.

2020 · 80 filings — 68 × 4, 3 × SC 13G/A, 2 × 424B5 and 6 other forms

Counted, not listed; the year is on EDGAR.

2019 · 70 filings — 56 × 4, 3 × 3, 3 × SC 13G/A and 7 other forms

Counted, not listed; the year is on EDGAR.

2018 · 48 filings — 41 × 4, 3 × SC 13G/A, 1 × 11-K and 3 other forms

Counted, not listed; the year is on EDGAR.

2017 · 81 filings — 70 × 4, 4 × 3, 4 × SC 13G/A and 3 other forms

Counted, not listed; the year is on EDGAR.

2016 · 60 filings — 37 × 4, 6 × SC 13G/A, 5 × 425 and 10 other forms

Counted, not listed; the year is on EDGAR.

2015 · 66 filings — 31 × 4, 19 × 425, 4 × 4/A and 10 other forms

Counted, not listed; the year is on EDGAR.

2014 · 56 filings — 46 × 4, 4 × SC 13G/A, 2 × UPLOAD and 4 other forms

Counted, not listed; the year is on EDGAR.

2013 · 72 filings — 62 × 4, 2 × 11-K, 2 × SC 13G and 4 other forms

Counted, not listed; the year is on EDGAR.

2012 · 67 filings — 37 × 4, 6 × 425, 6 × SC 13G/A and 11 other forms

Counted, not listed; the year is on EDGAR.

2011 · 63 filings — 45 × 4, 5 × 3, 5 × 425 and 3 other forms

Counted, not listed; the year is on EDGAR.

2010 · 48 filings — 34 × 4, 5 × SC 13G/A, 3 × UPLOAD and 5 other forms

Counted, not listed; the year is on EDGAR.

2009 · 44 filings — 30 × 4, 4 × CORRESP, 4 × SC 13G/A and 4 other forms

Counted, not listed; the year is on EDGAR.

2008 · 50 filings — 30 × 4, 3 × SC 13G, 2 × 3 and 11 other forms

Counted, not listed; the year is on EDGAR.

2007 · 35 filings — 21 × 4, 6 × SC 13G/A, 2 × 3 and 5 other forms

Counted, not listed; the year is on EDGAR.

2006 · 58 filings — 45 × 4, 7 × SC 13G/A, 2 × 3 and 4 other forms

Counted, not listed; the year is on EDGAR.

2005 · 67 filings — 55 × 4, 6 × SC 13G/A, 2 × 5 and 4 other forms

Counted, not listed; the year is on EDGAR.

2004 · 65 filings — 55 × 4, 5 × SC 13G/A, 3 × 3 and 2 other forms

Counted, not listed; the year is on EDGAR.

2003 · 42 filings — 36 × 4, 3 × SC 13G/A, 2 × SC 13G and 1 other form

Counted, not listed; the year is on EDGAR.

2002 · 10 filings — 6 × 424B3, 2 × SC 13G/A, 1 × S-3 and 1 other form

Counted, not listed; the year is on EDGAR.

2001 · 7 filings — 3 × 424B3, 2 × SC 13G/A, 1 × S-3 and 1 other form

Counted, not listed; the year is on EDGAR.

2000 · 6 filings — 3 × SC 13G/A, 2 × SC 13G, 1 × DEFS14A

Counted, not listed; the year is on EDGAR.

1999 · 11 filings — 5 × 424B3, 2 × S-8, 2 × SC 13G and 1 other form

Counted, not listed; the year is on EDGAR.

1998 · 20 filings — 7 × SC 13G, 6 × 424B3, 5 × SC 13G/A and 1 other form

Counted, not listed; the year is on EDGAR.

1997 · 12 filings — 3 × SC 13G/A, 2 × SC 13G, 1 × 424B3 and 6 other forms

Counted, not listed; the year is on EDGAR.

1996 · 9 filings — 3 × SC 13G, 3 × SC 13G/A, 2 × S-8 and 1 other form

Counted, not listed; the year is on EDGAR.

1995 · 3 filings — 3 × SC 13G/A

Counted, not listed; the year is on EDGAR.

1994 · 1 filing — 1 × SC 13G

Counted, not listed; the year is on EDGAR.

About this data#

Lam Research Corporation (LRCX) has 2,049 filings on EDGAR going back to 1994: 34 annual reports, 96 quarterly reports and 306 current reports, plus proxy statements, insider forms and ownership schedules. Its latest annual report, a 10-K, was filed on Aug 7, 2026 for the fiscal year ended Jun 28, 2026. The most recent 8-K, on Aug 27, 2026, covered directors or officers; compensation. Over the last 13 months insiders sold $135.7M in 17 sales and bought nothing on the open market; 56 other transactions (awards, exercises, tax withholding, gifts and plan purchases). Not investment advice.

Every row is a filing EDGAR lists for the registrants that have been Lam Research Corporation, read from the SEC’s submissions index each morning; a filing accepted after that read appears the next day. Where a company changed its filing entity (a holding-company reorganisation, Google into Alphabet) the predecessor’s filings are shown for the years it filed as the company, derived from the filings themselves. Dates are the filing date; the period is the report’s own. The latest 3 years of reports are listed in full, the next years to 10 without their 8-Ks, and older years are counted; the other forms are counted too, with the newest 25 of each of the latest 3 years shown. Insider transactions are the Form 4 and Form 5 documents themselves, filed since January 2026, every number as the insider filed it: a day’s lots are summed, a blank price adds its shares and no dollars, and a purchase through an employee stock plan is a plan purchase, not insider buying. An 8-K’s headline is the first line of the press release it furnishes (Exhibit 99), read from the filing and shown word for word; where two independent readings of the exhibit do not agree, the 8-K is described by its items instead. The documents stay on sec.gov, public domain, and every link opens the SEC’s copy. ChartRow does not summarise or interpret filings.

FAQ#

Where can I read LRCX's latest 10-K?
LRCX's latest annual report, a 10-K, was filed on Aug 7, 2026 for the fiscal year ended Jun 28, 2026. It is linked above and opens on EDGAR, the SEC's own site, where every exhibit is also listed.
When did LRCX last file an 8-K?
On Aug 27, 2026 it covered directors or officers; compensation. An 8-K reports a material event between quarterly reports; the one that furnishes the quarter's results is filed under Item 2.02, last on Jul 29, 2026.
Are LRCX insiders buying or selling?
Over the last 13 months insiders sold $135.7M in 17 sales and bought nothing on the open market; 56 other transactions (awards, exercises, tax withholding, gifts and plan purchases). The most recent sale: ARCHER TIMOTHY (President and CEO) sold 30,000 shares on Sep 9, 2026 for $9.6M, under a 10b5-1 plan. Every figure is as the insider filed it on Form 4; a sale under a 10b5-1 plan was scheduled in advance.
How many SEC filings has LRCX made?
2,049 filings are on EDGAR under the registrant records that have been Lam Research Corporation, going back to 1994; 1,212 of them are insider ownership forms (Forms 3, 4, 5 and 144).