# LRCX: Lam Research Corp

- Industry: Special Industry Machinery, NEC
- Current price: $288.11
- Price updated: Sep 19, 2026
- Total congressional trades: 40
- Politicians trading: 17
- Last traded: Aug 13, 2026
- Source: https://tryglasshouse.ai/companies/LRCX.md

Lam Research is one of the largest semiconductor wafer fabrication equipment manufacturers in the world. It specializes in deposition and etch, which entail the buildup of layers on a semiconductor and the subsequent selective removal of patterns from each layer. Lam holds the top market share in etch and holds the clear second share in deposition. It is more exposed to memory chipmakers for DRAM and NAND chips. It counts as top customers the largest chipmakers in the world, including TSMC, Samsung, Intel, and Micron.

# Congressional trading history

- Page: 1 of 1
- Results: 40 of 40
- Pagination query parameter: `page`

## 1. Ro Khanna

- Member: Democrat, House
- Transaction: Sell, $1,001 - $15,000
- Dates: traded Aug 3, 2026, disclosed Sep 4, 2026
- Market context: $294.61 at trade, $288.11 current (-2.21%)
- Politician: https://tryglasshouse.ai/politicians/K000389.md
- Record: https://tryglasshouse.ai/trades/4692eede-9484-42ad-accf-f1fc66f84adc.md

## 2. Sheldon Whitehouse

- Member: Democrat, Senate
- Transaction: Sell, $1,001 - $15,000
- Dates: traded Aug 13, 2026, disclosed Sep 2, 2026
- Market context: $337.01 at trade, $288.11 current (-14.51%)
- Politician: https://tryglasshouse.ai/politicians/W000802.md
- Record: https://tryglasshouse.ai/trades/11cb02c3-8f02-4659-853c-93ab8603df32.md

## 3. Alan Armstrong

- Member: Republican, Senate
- Transaction: Buy, $1,001 - $15,000
- Dates: traded Mar 27, 2026, disclosed Jul 21, 2026
- Market context: $211.41 at trade, $288.11 current (+36.28%)
- Politician: https://tryglasshouse.ai/politicians/A000383.md
- Record: https://tryglasshouse.ai/trades/f7ce89db-7c06-4cd0-82d4-6f27c934464f.md

## 4. David Taylor

- Member: Republican, House
- Transaction: Sell, $1,001 - $15,000
- Dates: traded Jun 5, 2026, disclosed Jun 12, 2026
- Market context: $303.28 at trade, $288.11 current (-5.00%)
- Politician: https://tryglasshouse.ai/politicians/T000490.md
- Record: https://tryglasshouse.ai/trades/61e4a1d3-dfc1-40e9-987b-4cc59db4910e.md

## 5. Tony Wied

- Member: Republican, House
- Transaction: Exchange, $15,001 - $50,000
- Dates: traded Feb 12, 2026, disclosed Mar 9, 2026
- Market context: $231.29 at trade, $288.11 current (+24.57%)
- Politician: https://tryglasshouse.ai/politicians/W000829.md
- Record: https://tryglasshouse.ai/trades/4b884768-a0bb-4f4f-88dd-986712c49533.md

## 6. Tony Wied

- Member: Republican, House
- Transaction: Buy, $250,001 - $500,000
- Dates: traded Feb 9, 2026, disclosed Mar 9, 2026
- Market context: $229.28 at trade, $288.11 current (+25.66%)
- Politician: https://tryglasshouse.ai/politicians/W000829.md
- Record: https://tryglasshouse.ai/trades/c331eb91-2130-4133-a35d-e612efb3a1dd.md

## 7. David Taylor

- Member: Republican, House
- Transaction: Sell, $1,001 - $15,000
- Dates: traded Feb 26, 2026, disclosed Mar 6, 2026
- Market context: $239.07 at trade, $288.11 current (+20.51%)
- Politician: https://tryglasshouse.ai/politicians/T000490.md
- Record: https://tryglasshouse.ai/trades/5dfea989-69c3-42c5-b76c-10932729d17b.md

## 8. David Taylor

- Member: Republican, House
- Transaction: Sell, $1,001 - $15,000
- Dates: traded Feb 26, 2026, disclosed Mar 6, 2026
- Market context: $239.07 at trade, $288.11 current (+20.51%)
- Politician: https://tryglasshouse.ai/politicians/T000490.md
- Record: https://tryglasshouse.ai/trades/d8d5ca1f-02f8-46a9-932c-699b4d4f9c54.md

## 9. Cleo Fields

- Member: Democrat, House
- Transaction: Buy, $15,001 - $50,000
- Dates: traded Feb 3, 2026, disclosed Feb 24, 2026
- Market context: $230.1 at trade, $288.11 current (+25.21%)
- Politician: https://tryglasshouse.ai/politicians/F000110.md
- Record: https://tryglasshouse.ai/trades/aba3d31b-54b5-4f1a-9381-291416fe6c62.md

## 10. John Boozman

- Member: Republican, Senate
- Transaction: Sell, $1,001 - $15,000
- Dates: traded Jan 8, 2026, disclosed Feb 15, 2026
- Market context: $200.96 at trade, $288.11 current (+43.37%)
- Politician: https://tryglasshouse.ai/politicians/B001236.md
- Record: https://tryglasshouse.ai/trades/4ce2e85c-b550-4853-89f0-a6a4bb94d0ed.md

## 11. David Taylor

- Member: Republican, House
- Transaction: Sell, $1,001 - $15,000
- Dates: traded Jan 16, 2026, disclosed Feb 2, 2026
- Market context: $222.96 at trade, $288.11 current (+29.22%)
- Politician: https://tryglasshouse.ai/politicians/T000490.md
- Record: https://tryglasshouse.ai/trades/c6dcb800-ad44-4843-ae26-dfccad9258ab.md

## 12. David Taylor

- Member: Republican, House
- Transaction: Sell, $15,001 - $50,000
- Dates: traded Jan 8, 2026, disclosed Jan 21, 2026
- Market context: $200.96 at trade, $288.11 current (+43.37%)
- Politician: https://tryglasshouse.ai/politicians/T000490.md
- Record: https://tryglasshouse.ai/trades/3e6200c2-7326-49f8-8be1-c75b2a0f6fdb.md

## 13. David Taylor

- Member: Republican, House
- Transaction: Sell, $15,001 - $50,000
- Dates: traded Jan 8, 2026, disclosed Jan 21, 2026
- Market context: $200.96 at trade, $288.11 current (+43.37%)
- Politician: https://tryglasshouse.ai/politicians/T000490.md
- Record: https://tryglasshouse.ai/trades/439890be-051f-48f4-822f-99c507bbd97c.md

## 14. Markwayne Mullin

- Member: Republican, Senate
- Transaction: Buy, $50,001 - $100,000
- Dates: traded Dec 29, 2025, disclosed Jan 16, 2026
- Market context: $175.87 at trade, $288.11 current (+63.82%)
- Politician: https://tryglasshouse.ai/politicians/M001190.md
- Record: https://tryglasshouse.ai/trades/f9ca43a0-a22b-4cdc-bb38-901b989eb99b.md

## 15. Jonathan L. Jackson

- Member: Democrat, House
- Transaction: Sell, $1,001 - $15,000
- Dates: traded Sep 3, 2025, disclosed Oct 15, 2025
- Market context: $97.74 at trade, $288.11 current (+194.77%)
- Politician: https://tryglasshouse.ai/politicians/J000309.md
- Record: https://tryglasshouse.ai/trades/02b0d97b-aa17-4451-ada4-8dbe0073332a.md

## 16. Val T. Hoyle

- Member: Democrat, House
- Transaction: Sell, $1,001 - $15,000
- Dates: traded Sep 23, 2025, disclosed Oct 10, 2025
- Market context: $131.93 at trade, $288.11 current (+118.38%)
- Politician: https://tryglasshouse.ai/politicians/H001094.md
- Record: https://tryglasshouse.ai/trades/ffccea5c-ffa6-45b1-8569-22d7e7e9d3cb.md

## 17. David Taylor

- Member: Republican, House
- Transaction: Sell, $1,001 - $15,000
- Dates: traded Sep 22, 2025, disclosed Oct 7, 2025
- Market context: $132.2 at trade, $288.11 current (+117.93%)
- Politician: https://tryglasshouse.ai/politicians/T000490.md
- Record: https://tryglasshouse.ai/trades/90f70768-b29a-4793-9240-313f6b6cb100.md

## 18. David Taylor

- Member: Republican, House
- Transaction: Sell, $1,001 - $15,000
- Dates: traded Sep 22, 2025, disclosed Oct 7, 2025
- Market context: $132.2 at trade, $288.11 current (+117.93%)
- Politician: https://tryglasshouse.ai/politicians/T000490.md
- Record: https://tryglasshouse.ai/trades/a11ec315-3851-4858-868a-31006b720bc9.md

## 19. Jonathan L. Jackson

- Member: Democrat, House
- Transaction: Buy, $1,001 - $15,000
- Dates: traded Aug 13, 2025, disclosed Sep 23, 2025
- Market context: $106.74 at trade, $288.11 current (+169.92%)
- Politician: https://tryglasshouse.ai/politicians/J000309.md
- Record: https://tryglasshouse.ai/trades/baee8419-eee6-4f87-819f-afeca560ca38.md

## 20. Val T. Hoyle

- Member: Democrat, House
- Transaction: Sell, $1,001 - $15,000
- Dates: traded Feb 4, 2025, disclosed Sep 12, 2025
- Market context: $79.91 at trade, $288.11 current (+260.54%)
- Politician: https://tryglasshouse.ai/politicians/H001094.md
- Record: https://tryglasshouse.ai/trades/5127bfc5-d82f-4091-8620-cae7e4743442.md

## 21. Byron Donalds

- Member: Republican, House
- Transaction: Buy, $1,001 - $15,000
- Dates: traded Aug 7, 2025, disclosed Sep 5, 2025
- Market context: $99.15 at trade, $288.11 current (+190.58%)
- Politician: https://tryglasshouse.ai/politicians/D000032.md
- Record: https://tryglasshouse.ai/trades/bbc350b5-949f-4321-b708-003036cf8b32.md

## 22. Byron Donalds

- Member: Republican, House
- Transaction: Buy, $1,001 - $15,000
- Dates: traded Aug 7, 2025, disclosed Sep 5, 2025
- Market context: $99.15 at trade, $288.11 current (+190.58%)
- Politician: https://tryglasshouse.ai/politicians/D000032.md
- Record: https://tryglasshouse.ai/trades/ef154014-16f0-4c83-87b6-1313354d2915.md

## 23. Sheldon Whitehouse

- Member: Democrat, Senate
- Transaction: Sell, $15,001 - $50,000
- Dates: traded Aug 28, 2025, disclosed Sep 3, 2025
- Market context: $104.09 at trade, $288.11 current (+176.79%)
- Politician: https://tryglasshouse.ai/politicians/W000802.md
- Record: https://tryglasshouse.ai/trades/558ed566-7bda-4c74-8212-d250061d3320.md

## 24. David Taylor

- Member: Republican, House
- Transaction: Sell, $1,001 - $15,000
- Dates: traded Jul 18, 2025, disclosed Sep 2, 2025
- Market context: $100.66 at trade, $288.11 current (+186.22%)
- Politician: https://tryglasshouse.ai/politicians/T000490.md
- Record: https://tryglasshouse.ai/trades/5875f1cd-798b-43dc-a5f2-e9c241a810a8.md

## 25. David Taylor

- Member: Republican, House
- Transaction: Sell, $1,001 - $15,000
- Dates: traded Jul 18, 2025, disclosed Sep 2, 2025
- Market context: $100.66 at trade, $288.11 current (+186.22%)
- Politician: https://tryglasshouse.ai/politicians/T000490.md
- Record: https://tryglasshouse.ai/trades/86282226-e46c-483b-ac26-2f5cbc3c5b5d.md

## 26. Jefferson Shreve

- Member: Republican, House
- Transaction: Sell, $15,001 - $50,000
- Dates: traded May 12, 2025, disclosed Jun 22, 2025
- Market context: $82.25 at trade, $288.11 current (+250.29%)
- Politician: https://tryglasshouse.ai/politicians/S001229.md
- Record: https://tryglasshouse.ai/trades/0f51856f-045a-4491-8c1d-b1f15b69b17b.md

## 27. Markwayne Mullin

- Member: Republican, Senate
- Transaction: Buy, $15,001 - $50,000
- Dates: traded May 13, 2025, disclosed Jun 11, 2025
- Market context: $85.25 at trade, $288.11 current (+237.96%)
- Politician: https://tryglasshouse.ai/politicians/M001190.md
- Record: https://tryglasshouse.ai/trades/09b0a50d-9808-415a-91d4-7dd8be21c772.md

## 28. John Boozman

- Member: Republican, Senate
- Transaction: Sell, $1,001 - $15,000
- Dates: traded Apr 16, 2025, disclosed May 14, 2025
- Market context: $65.14 at trade, $288.11 current (+342.29%)
- Politician: https://tryglasshouse.ai/politicians/B001236.md
- Record: https://tryglasshouse.ai/trades/f603ef97-2ed2-4dd6-a8f7-47b7b85314be.md

## 29. Julie Johnson

- Member: Democrat, House
- Transaction: Sell, $1,001 - $15,000
- Dates: traded Apr 7, 2025, disclosed May 14, 2025
- Market context: $62.2 at trade, $288.11 current (+363.20%)
- Politician: https://tryglasshouse.ai/politicians/J000310.md
- Record: https://tryglasshouse.ai/trades/80747697-03f5-4116-b959-a9a486766e13.md

## 30. Tony Wied

- Member: Republican, House
- Transaction: Sell, $1,000,001 - $5,000,000
- Dates: traded Apr 30, 2025, disclosed May 13, 2025
- Market context: $71.67 at trade, $288.11 current (+302.00%)
- Politician: https://tryglasshouse.ai/politicians/W000829.md
- Record: https://tryglasshouse.ai/trades/b4059aa7-d58b-4019-907f-239e1743ad8a.md

## 31. Markwayne Mullin

- Member: Republican, Senate
- Transaction: Sell, $50,001 - $100,000
- Dates: traded Apr 8, 2025, disclosed May 12, 2025
- Market context: $60.25 at trade, $288.11 current (+378.19%)
- Politician: https://tryglasshouse.ai/politicians/M001190.md
- Record: https://tryglasshouse.ai/trades/0e139e94-c895-4c93-9c9d-5f2fee18522b.md

## 32. Robert Bresnahan

- Member: Republican, House
- Transaction: Sell, $1,001 - $15,000
- Dates: traded Apr 8, 2025, disclosed May 8, 2025
- Market context: $60.25 at trade, $288.11 current (+378.19%)
- Politician: https://tryglasshouse.ai/politicians/B001327.md
- Record: https://tryglasshouse.ai/trades/8f9c4719-656c-4b8d-b4f5-844ccd48185b.md

## 33. Jefferson Shreve

- Member: Republican, House
- Transaction: Sell, $15,001 - $50,000
- Dates: traded Apr 7, 2025, disclosed May 8, 2025
- Market context: $62.2 at trade, $288.11 current (+363.20%)
- Politician: https://tryglasshouse.ai/politicians/S001229.md
- Record: https://tryglasshouse.ai/trades/7cd8afc0-35fa-404f-b685-97f14c35d169.md

## 34. Jefferson Shreve

- Member: Republican, House
- Transaction: Buy, $50,001 - $100,000
- Dates: traded Mar 31, 2025, disclosed Apr 11, 2025
- Market context: $72.7 at trade, $288.11 current (+296.30%)
- Politician: https://tryglasshouse.ai/politicians/S001229.md
- Record: https://tryglasshouse.ai/trades/45ef3207-1904-4f17-9890-a302bf05924b.md

## 35. Jefferson Shreve

- Member: Republican, House
- Transaction: Sell, $50,001 - $100,000
- Dates: traded Mar 5, 2025, disclosed Apr 11, 2025
- Market context: $79.05 at trade, $288.11 current (+264.47%)
- Politician: https://tryglasshouse.ai/politicians/S001229.md
- Record: https://tryglasshouse.ai/trades/e2b5ba7a-addd-4a4c-a4cc-a95ff0e218cc.md

## 36. Marjorie Taylor Greene

- Member: Republican, House
- Transaction: Buy, $1,001 - $15,000
- Dates: traded Apr 4, 2025, disclosed Apr 7, 2025
- Market context: $59.09 at trade, $288.11 current (+387.58%)
- Politician: https://tryglasshouse.ai/politicians/G000596.md
- Record: https://tryglasshouse.ai/trades/b7d08d94-307b-43ff-bd0b-47dbdd1ac71d.md

## 37. John Boozman

- Member: Republican, Senate
- Transaction: Sell, $1,001 - $15,000
- Dates: traded Feb 5, 2025, disclosed Mar 6, 2025
- Market context: $81.94 at trade, $288.11 current (+251.61%)
- Politician: https://tryglasshouse.ai/politicians/B001236.md
- Record: https://tryglasshouse.ai/trades/fcf7dd0c-6170-4b23-b4dc-db57bd8309b1.md

## 38. William R. Keating

- Member: Democrat, House
- Transaction: Sell, $1,001 - $15,000
- Dates: traded Jan 24, 2025, disclosed Feb 25, 2025
- Market context: $79.68 at trade, $288.11 current (+261.58%)
- Politician: https://tryglasshouse.ai/politicians/K000375.md
- Record: https://tryglasshouse.ai/trades/878b495d-e56a-45c2-91de-0709b871c12f.md

## 39. Robert Bresnahan

- Member: Republican, House
- Transaction: Buy, $1,001 - $15,000
- Dates: traded Jan 16, 2025, disclosed Feb 13, 2025
- Market context: $79.22 at trade, $288.11 current (+263.68%)
- Politician: https://tryglasshouse.ai/politicians/B001327.md
- Record: https://tryglasshouse.ai/trades/c3f9ed30-b857-452c-8ddb-878238f5697a.md

## 40. Gilbert Ray Cisneros, Jr.

- Member: Democrat, House
- Transaction: Sell, $15,001 - $50,000
- Dates: traded Jan 28, 2025, disclosed Feb 11, 2025
- Market context: $74.51 at trade, $288.11 current (+286.67%)
- Politician: https://tryglasshouse.ai/politicians/C001123.md
- Record: https://tryglasshouse.ai/trades/3ed5cf0f-72f9-49e5-98c1-cc6119032d0d.md



Prices and percentage changes are market context, not portfolio returns. This information is not financial advice.