Form4insider filings, from the source

Company · CIK 0000707549 · SIC 3559 — Special Industry Machinery, NEC · Nasdaq

LAM RESEARCH CORP · LRCX

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $211.8M · 81net −$211.8M
$10k$10k$1M$1M$100M$100MbuyssalesJan 2015Dec 2016Nov 2018Nov 2020Oct 2022Sep 2024Sep 2026

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Feb 18, 2016 FMForm 4 →Feb 22, 6:26 pm ESTTimothy ArcherChief Operating Officer29,309$67.77$1,986,27190,081— plan?
Feb 18, 2016 FMForm 4 →Feb 22, 6:25 pm ESTMartin B AnsticePresident and CEO65,830$67.77$4,461,299156,586— plan?
Feb 11, 2016 FForm 4 →Feb 16, 7:37 pm ESTSarah A O'DowdSVP, Chief Legal Officer862$64.21$55,34942,805— plan?
Feb 11, 2016 FForm 4 →Feb 16, 7:34 pm ESTRichard A GottschoExecutive Vice President1,905$64.21$122,32061,711— plan?
Feb 11, 2016 FForm 4 →Feb 16, 7:31 pm ESTDouglas R BettingerEVP, Chief Financial Officer1,595$64.21$102,41544,510— plan?
Feb 11, 2016 FForm 4 →Feb 16, 7:29 pm ESTTimothy ArcherChief Operating Officer2,208$64.21$141,77678,224— plan?
Feb 11, 2016 FForm 4 →Feb 16, 7:21 pm ESTMartin B AnsticePresident and CEO4,194$64.21$269,297133,220— plan?
Nov 6, 2015 AForm 4 →Nov 10, 8:49 pm ESTMansy Youssef A ElDirector2,600——22,333— plan?
Nov 6, 2015 AForm 4 →Nov 10, 5:14 pm ESTMichael R CannonDirector2,600——20,730— plan?
Nov 6, 2015 AForm 4 →Nov 10, 5:00 pm ESTAbhijit Y TalwalkarDirector2,600——21,330— plan?
Nov 6, 2015 AForm 4 →Nov 10, 5:00 pm ESTEric BrandtDirector2,600——24,430— plan?
Nov 6, 2015 AForm 4 →Nov 10, 4:41 pm ESTKrishna SaraswatDirector2,600——23,896— plan?
Nov 6, 2015 AForm 4 →Nov 10, 4:39 pm ESTChristine HeckartDirector2,600——15,230— plan?
Nov 6, 2015 AForm 4 →Nov 10, 4:11 pm ESTStephen G NewberryDirector2,600——32,840— plan?
Nov 6, 2015 AForm 4 →Nov 10, 2:48 pm ESTCatherine P LegoDirector2,600——46,238— plan?
Oct 26, 2015 SForm 4 →Oct 27, 5:35 pm EDTMartin B AnsticePresident and CEO7,948$73.90$587,325137,414−5.47% plan?
Aug 3, 2015 SForm 4 →Aug 5, 1:27 pm EDTMartin B AnsticePresident and CEO7,948$76.19$605,526145,362−5.18% plan?
Apr 27, 2015 SForm 4 →Apr 29, 3:03 pm EDTMartin B AnsticePresident and CEO, Director8,007$76.88$615,584152,961−4.97% plan?
Apr 1, 2015 SForm 4 →Apr 3, 6:34 pm EDTSarah A O'DowdSVP, Chief Legal Officer5,000$70.59$352,95043,318−10.3% plan?
Feb 19, 2015 MForm 4/A →Jul 28, 2:33 pm EDTDouglas R BettingerEVP, Chief Financial Officer13,034$45.87$597,92350,285— plan?
Feb 19, 2015 SForm 4/A →Jul 28, 2:33 pm EDTDouglas R BettingerEVP, Chief Financial Officer10,043$82.23$825,87345,756−18.0% plan?
Feb 19, 2015 MForm 4 →Feb 23, 5:42 pm ESTDouglas R BettingerEVP, Chief Financial Officer13,034$45.87$597,92346,757— plan? amended
Feb 19, 2015 SForm 4 →Feb 23, 5:42 pm ESTDouglas R BettingerEVP, Chief Financial Officer10,043$82.23$825,87342,228−19.2% plan? amended
Feb 18, 2015 FForm 4/A →Feb 23, 7:38 pm ESTSarah A O'DowdSVP, Chief Legal Officer1,258$81.92$103,05548,318— plan?
Feb 18, 2015 SForm 4 →Feb 20, 9:37 pm ESTDouglas R BettingerEVP, Chief Financial Officer27,162$81.82$2,222,31342,765−38.8% plan?
Feb 18, 2015 FMForm 4 →Feb 20, 9:37 pm ESTDouglas R BettingerEVP, Chief Financial Officer30,521$46.76$1,427,11069,927— plan?
Feb 18, 2015 SForm 4 →Feb 20, 5:10 pm ESTMartin B AnsticePresident and CEO, Director100,562$81.84$8,229,914160,968−38.5% plan?
Feb 18, 2015 FMForm 4 →Feb 20, 5:10 pm ESTMartin B AnsticePresident and CEO, Director109,298$46.80$5,115,496173,525— plan?
Feb 18, 2015 FForm 4 →Feb 20, 2:03 pm ESTSarah A O'DowdSVP, Chief Legal Officer1,258$81.92$103,05548,318— plan? amended
Feb 18, 2015 FForm 4 →Feb 20, 1:46 pm ESTRichard A GottschoExecutive Vice President3,273$81.92$268,12463,267— plan?
Feb 18, 2015 FForm 4 →Feb 20, 1:18 pm ESTTimothy ArcherChief Operating Officer4,031$81.92$330,22080,083— plan?
Feb 12, 2015 SForm 4 →Feb 13, 5:04 pm ESTDouglas R BettingerEVP, Chief Financial Officer544$80.75$43,92846,669−1.15% plan? amended
Feb 11, 2015 AForm 4/A →Feb 20, 9:16 pm ESTDouglas R BettingerEVP, Chief Financial Officer12,406——46,124— plan?
Feb 11, 2015 AForm 4 →Feb 13, 7:47 pm ESTSarah A O'DowdSVP, Chief Legal Officer6,451——49,576— plan?
Feb 11, 2015 AForm 4 →Feb 13, 6:25 pm ESTRichard A GottschoExecutive Vice President14,888——66,540— plan?
Feb 11, 2015 AForm 4 →Feb 13, 5:21 pm ESTMartin B AnsticePresident and CEO, Director33,498——169,704— plan?
Feb 11, 2015 AMForm 4 →Feb 13, 5:04 pm ESTDouglas R BettingerEVP, Chief Financial Officer13,495$42.41$46,18447,213— plan? amended
Feb 11, 2015 AForm 4 →Feb 13, 3:20 pm ESTTimothy ArcherChief Operating Officer17,369——84,114— plan?
Feb 10, 2015 SForm 4/A →Feb 20, 8:01 pm ESTDouglas R BettingerEVP, Chief Financial Officer3,662$79.90$292,59433,718−9.80% plan?
Feb 10, 2015 MForm 4 →Feb 12, 4:05 pm ESTDouglas R BettingerEVP, Chief Financial Officer3,740$42.41$158,61337,458— plan? amended
Feb 10, 2015 SForm 4 →Feb 12, 4:05 pm ESTDouglas R BettingerEVP, Chief Financial Officer7,402$79.90$591,42033,718−18.0% plan? amended
Feb 10, 2015 SForm 4 →Feb 11, 8:51 pm ESTSarah A O'DowdSVP, Chief Legal Officer5,000$79.51$397,57043,125−10.4% plan?
Feb 6, 2015 FForm 4 →Feb 10, 7:03 pm ESTRichard A GottschoExecutive Vice President4,609$78.14$360,14751,652— plan?
Feb 6, 2015 FForm 4 →Feb 10, 6:31 pm ESTDouglas R BettingerEVP, Chief Financial Officer4,465$78.14$348,89537,380— plan?
Feb 6, 2015 FForm 4 →Feb 10, 5:08 pm ESTSarah A O'DowdSVP, Chief Legal Officer2,817$78.14$220,12048,125— plan?
Feb 6, 2015 FForm 4 →Feb 10, 3:47 pm ESTTimothy ArcherChief Operating Officer7,344$78.14$573,86066,745— plan?
Feb 6, 2015 FForm 4 →Feb 10, 3:20 pm ESTMartin B AnsticePresident and CEO, Director13,439$78.14$1,050,123136,206— plan?
Jan 9, 2015 SForm 4 →Jan 13, 1:41 pm ESTTimothy ArcherChief Operating Officer15,000$80.00$1,200,00074,089−16.8% plan?

Reported at this company — derivatives (options, RSUs, warrants)

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 9, 2026 MForm 4 →Sep 10, 1:05 pm EDTTimothy ArcherPresident and CEO30,000——31,400—10b5-1
Sep 2, 2026 MForm 4 →Sep 3, 3:06 pm EDTSeshasayee VaradarajanSenior Vice President39,750——0—10b5-1
Aug 6, 2026 MForm 4 →Aug 7, 1:24 pm EDTTimothy ArcherPresident and CEO30,000——61,400—10b5-1
Jul 2, 2026 MForm 4 →Jul 6, 12:33 pm EDTTimothy ArcherPresident and CEO30,000——91,400—10b5-1
Mar 1, 2019 AMForm 4 →Mar 5, 5:49 pm ESTKevin JenningsSenior Vice President13,632$166.88$1,499,4541,553—
Mar 1, 2019 AForm 4 →Mar 5, 5:46 pm ESTTimothy ArcherPresident and CEO55,231$176.75$6,007,37933,988—
Mar 1, 2019 AForm 4 →Mar 5, 5:42 pm ESTDouglas R BettingerChief Financial Officer & EVP20,710$176.75$2,252,50212,744—
Mar 1, 2019 AForm 4 →Mar 5, 5:37 pm ESTRichard A GottschoExecutive Vice President & CTO17,258$176.75$1,877,08510,620—
Mar 1, 2019 AForm 4 →Mar 5, 5:33 pm ESTPatrick J LordSenior Vice President13,806$176.75$1,501,6688,496—
Mar 1, 2019 AForm 4 →Mar 5, 5:29 pm ESTVahid VahediSenior Vice President12,079$176.75$1,313,6067,432—
Mar 1, 2019 AForm 4 →Mar 5, 5:17 pm ESTSeshasayee VaradarajanSenior Vice President12,079$176.75$1,313,6067,432—
Mar 1, 2019 AForm 4 →Mar 5, 5:13 pm ESTScott Gerald MeikleSenior Vice President10,355$176.75$1,126,2516,372—
Mar 1, 2019 AForm 4 →Mar 5, 5:06 pm ESTSarah A O'DowdChief Legal Officer & SVP9,665$176.75$1,051,3095,948—
Feb 12, 2019 MForm 4 →Feb 13, 7:05 pm ESTTimothy ArcherPresident and CEO28,935——0—
Feb 11, 2019 MForm 4 →Feb 13, 8:26 pm ESTVahid VahediSenior Vice President7,957——0—
Feb 11, 2019 MForm 4 →Feb 13, 7:22 pm ESTSeshasayee VaradarajanSenior Vice President7,957——0—
Feb 11, 2019 MForm 4 →Feb 13, 7:20 pm ESTDouglas R BettingerChief Financial Officer & EVP19,892——0—
Feb 11, 2019 MForm 4 →Feb 13, 7:15 pm ESTKevin JenningsSenior Vice President7,233——0—
Feb 11, 2019 MForm 4 →Feb 13, 7:12 pm ESTPatrick J LordSenior Vice President7,957——0—
Feb 11, 2019 MForm 4 →Feb 13, 7:10 pm ESTRichard A GottschoExecutive Vice President & CTO23,509——0—
Feb 11, 2019 MForm 4 →Feb 13, 7:08 pm ESTSarah A O'DowdChief Legal Officer & SVP10,127——0—
Feb 6, 2019 MForm 4 →Feb 7, 8:26 pm ESTKevin JenningsSenior Vice President1,553$119.67$185,8483,107—
Dec 6, 2018 AForm 4 →Dec 10, 9:21 pm ESTTimothy ArcherPresident and CEO71,430$145.73$10,409,49471,430—
May 22, 2018 MForm 4 →May 23, 2:34 pm EDTMartin B AnsticeChief Executive Officer25,122$80.60$2,024,8330—
Apr 20, 2018 MForm 4 →Apr 23, 6:04 pm EDTPatrick J LordSenior Vice President1,553——3,107—
Mar 21, 2018 MForm 4 →Mar 23, 6:31 pm EDTTimothy ArcherPresident and COO11,574——23,148—
Mar 7, 2018 MForm 4 →Mar 9, 12:23 pm ESTRichard A GottschoExecutive Vice President16,866$86.46$1,458,2637,483—
Mar 1, 2018 AForm 4 →Mar 5, 7:15 pm ESTMartin B AnsticeChief Executive Officer42,635$190.07$3,601,44618,948—
Mar 1, 2018 AForm 4 →Mar 5, 7:09 pm ESTTimothy ArcherPresident and COO23,683$190.07$2,000,29710,524—
Mar 1, 2018 AForm 4 →Mar 5, 7:06 pm ESTDouglas R BettingerEVP, Chief Financial Officer10,657$190.07$900,1724,736—
Mar 1, 2018 AForm 4 →Mar 5, 7:03 pm ESTRichard A GottschoExecutive Vice President11,839$190.07$999,7685,260—
Mar 1, 2018 AForm 4 →Mar 5, 7:00 pm ESTPatrick J LordSenior Vice President9,000$190.07$760,2804,000—
Mar 1, 2018 AForm 4 →Mar 5, 6:57 pm ESTSeshasayee VaradarajanSenior Vice President8,050$190.07$679,6903,576—
Mar 1, 2018 AForm 4 →Mar 5, 6:53 pm ESTSarah A O'DowdSVP, Chief Legal Officer6,628$190.07$559,5662,944—
Mar 1, 2018 AForm 4 →Mar 5, 6:38 pm ESTVahid VahediSenior Vice President8,050$190.07$679,6903,576—
Mar 1, 2018 AForm 4 →Mar 5, 6:21 pm ESTScott Gerald MeikleSenior Vice President5,917$190.07$499,5042,628—
Feb 9, 2018 MForm 4 →Feb 13, 6:45 pm ESTVahid VahediGroup Vice President6,203——0—
Feb 9, 2018 MForm 4 →Feb 13, 6:31 pm ESTSarah A O'DowdSVP, Chief Legal Officer8,064——0—
Feb 9, 2018 MForm 4 →Feb 13, 6:25 pm ESTSeshasayee VaradarajanGroup Vice President6,203——0—
Feb 9, 2018 MForm 4 →Feb 13, 6:20 pm ESTTimothy ArcherPresident and COO21,712——0—
Feb 9, 2018 MForm 4 →Feb 13, 6:12 pm ESTPatrick J LordGroup Vice President6,823——0—
Feb 9, 2018 MForm 4 →Feb 13, 6:06 pm ESTRichard A GottschoExecutive Vice President18,610——0—
Feb 9, 2018 MForm 4 →Feb 13, 6:01 pm ESTDouglas R BettingerEVP, Chief Financial Officer15,508——0—
Feb 9, 2018 MForm 4 →Feb 13, 5:54 pm ESTMartin B AnsticeChief Executive Officer41,873——0—
Nov 28, 2017 MForm 4 →Nov 29, 4:04 pm ESTSeshasayee VaradarajanGroup Vice President50——0—
Nov 20, 2017 MForm 4 →Nov 22, 2:35 pm ESTMartin B AnsticePresident and CEO21,993$51.76$1,138,3580—
Nov 17, 2017 MForm 4 →Nov 21, 3:39 pm ESTMartin B AnsticePresident and CEO21,955$51.76$1,136,39121,993—
Sep 28, 2017 MForm 4 →Oct 2, 5:07 pm EDTTimothy ArcherChief Operating Officer11,590——0—
Sep 18, 2017 MForm 4 →Sep 20, 5:59 pm EDTTimothy ArcherChief Operating Officer5,795——0—
Sep 12, 2017 MForm 4 →Sep 13, 7:11 pm EDTTimothy ArcherChief Operating Officer8,691——0—
Mar 16, 2017 MForm 4 →Mar 20, 5:59 pm EDTRichard A GottschoExecutive Vice President33,747——18,806—
Mar 1, 2017 AForm 4 →Mar 2, 8:15 pm ESTDouglas R BettingerEVP, Chief Financial Officer21,368——59,570—
Mar 1, 2017 AForm 4 →Mar 2, 7:39 pm ESTPatrick J LordGroup Vice President10,488——4,660—
Mar 1, 2017 AForm 4 →Mar 2, 4:24 pm ESTMartin B AnsticePresident and CEO62,167——161,801—
Mar 1, 2017 AForm 4 →Mar 2, 4:21 pm ESTSarah A O'DowdSVP, Chief Legal Officer10,876——55,256—
Mar 1, 2017 AForm 4 →Mar 2, 3:31 pm ESTRichard A GottschoExecutive Vice President25,255——67,499—
Mar 1, 2017 AForm 4 →Mar 2, 3:28 pm ESTTimothy ArcherChief Operating Officer34,968——89,364—
Feb 17, 2017 MForm 4 →Feb 22, 9:06 pm ESTPatrick J LordGroup Vice President10,625——0—
Feb 17, 2017 MForm 4 →Feb 22, 8:45 pm ESTTimothy ArcherChief Operating Officer58,979$42.61$1,278,3000—
Feb 17, 2017 MForm 4 →Feb 22, 8:13 pm ESTSarah A O'DowdSVP, Chief Legal Officer12,557——0—
Feb 17, 2017 MForm 4 →Feb 22, 8:09 pm ESTRichard A GottschoExecutive Vice President24,149——0—
Feb 17, 2017 MForm 4 →Feb 22, 7:38 pm ESTDouglas R BettingerEVP, Chief Financial Officer24,149——0—
Feb 17, 2017 MForm 4 →Feb 22, 7:37 pm ESTMartin B AnsticePresident and CEO62,789——0—
Feb 14, 2017 MForm 4 →Feb 16, 12:54 pm ESTTimothy ArcherChief Operating Officer20,000$29.34$586,8000—
Jan 31, 2017 MForm 4 →Feb 2, 5:27 pm ESTTimothy ArcherChief Operating Officer22,803$42.61$971,63630,000—
Jan 17, 2017 MForm 4 →Jan 19, 7:20 pm ESTTimothy ArcherChief Operating Officer20,500$29.34$601,47020,000—
Oct 6, 2016 MForm 4 →Oct 11, 1:39 pm EDTRichard A GottschoExecutive Vice President41,351——9,658— late
Mar 1, 2016 AForm 4 →Mar 3, 3:16 pm ESTSarah A O'DowdSVP, Chief Legal Officer22,277——30,748—
Mar 1, 2016 AForm 4 →Mar 3, 3:15 pm ESTRichard A GottschoExecutive Vice President51,718——66,268—
Mar 1, 2016 AForm 4 →Mar 3, 3:14 pm ESTDouglas R BettingerEVP, Chief Financial Officer43,763——59,549—
Mar 1, 2016 AForm 4 →Mar 3, 3:12 pm ESTTimothy ArcherChief Operating Officer63,657——79,626—
Mar 1, 2016 AForm 4 →Mar 3, 3:09 pm ESTMartin B AnsticePresident and CEO119,356——158,915—
Feb 18, 2016 MForm 4 →Feb 22, 6:30 pm ESTSarah A O'DowdSVP, Chief Legal Officer6,278——20,621—
Feb 18, 2016 MForm 4 →Feb 22, 6:29 pm ESTDouglas R BettingerEVP, Chief Financial Officer12,074——39,657—
Feb 18, 2016 MForm 4 →Feb 22, 6:27 pm ESTRichard A GottschoExecutive Vice President12,074——42,759—
Feb 18, 2016 MForm 4 →Feb 22, 6:26 pm ESTTimothy ArcherChief Operating Officer14,489——50,691—
Feb 18, 2016 MForm 4 →Feb 22, 6:25 pm ESTMartin B AnsticePresident and CEO31,394——104,662—
Feb 19, 2015 MForm 4/A →Jul 28, 2:33 pm EDTDouglas R BettingerEVP, Chief Financial Officer13,034——26,203—
Feb 19, 2015 MForm 4 →Feb 23, 5:42 pm ESTDouglas R BettingerEVP, Chief Financial Officer13,034——26,203— amended
Feb 18, 2015 MForm 4 →Feb 20, 9:37 pm ESTDouglas R BettingerEVP, Chief Financial Officer27,162——39,237—
Feb 18, 2015 MForm 4 →Feb 20, 5:10 pm ESTMartin B AnsticePresident and CEO, Director100,562——69,070—
Feb 11, 2015 AForm 4/A →Feb 20, 9:16 pm ESTDouglas R BettingerEVP, Chief Financial Officer24,811——51,731—
Feb 11, 2015 AForm 4 →Feb 13, 7:47 pm ESTSarah A O'DowdSVP, Chief Legal Officer12,900——26,899—
Feb 11, 2015 AForm 4 →Feb 13, 6:25 pm ESTRichard A GottschoExecutive Vice President29,776——54,833—
Feb 11, 2015 AForm 4 →Feb 13, 5:21 pm ESTMartin B AnsticePresident and CEO, Director66,995——136,056—
Feb 11, 2015 AMForm 4 →Feb 13, 5:04 pm ESTDouglas R BettingerEVP, Chief Financial Officer25,900——51,731— amended
Feb 11, 2015 AForm 4 →Feb 13, 3:20 pm ESTTimothy ArcherChief Operating Officer34,738——65,180—
Feb 10, 2015 MForm 4 →Feb 12, 4:05 pm ESTDouglas R BettingerEVP, Chief Financial Officer3,740——53,356— amended