secwatch / observer
LRCX LAM RESEARCH CORP
CIK 0000707549 43 ready 8-Ks latest July 29, 2026, 4:07 PM ET RSS · JSON
Activity: NORMAL 1 filings / 30d vs 1 baseline
Ready 8-Ks 43
Latest filing August 27, 2026, 5:20 PM ET
Top materiality 0.85
Event mix earnings ×21 · leadership ×10 · other_material ×8
Sentiment 18 pos · 3 neg · 22 neu
Latest earnings reported 2026-Q3
Executive change recent →

Recent 8-K filings for LRCX

Executive changes

Departed

Rick L. Tsai

Director
LRCX · LAM RESEARCH CORP
Effective
2024-11-04
Filed
September 18, 2024, 7:59 PM ET
On September 13, 2024, Lih Shyng (Rick L.) Tsai, Ph.D. and Leslie F. Varon, members of the board of directors (the “Board”) of Lam Research Corporation (the “Company”), each notified the Company that they will conclude their service as members of the Board on November 4, 2024, prior to the Company’s 2024 annual meeting of stockholders.
Departed

Leslie F. Varon

Director
LRCX · LAM RESEARCH CORP
Effective
2024-11-04
Filed
September 18, 2024, 7:59 PM ET
On September 13, 2024, Lih Shyng (Rick L.) Tsai, Ph.D. and Leslie F. Varon, members of the board of directors (the “Board”) of Lam Research Corporation (the “Company”), each notified the Company that they will conclude their service as members of the Board on November 4, 2024, prior to the Company’s 2024 annual meeting of stockholders.
Departed

Catherine P. Lego

member of the board of directors
LRCX · LAM RESEARCH CORP
Effective
2022-11-07
Filed
September 19, 2022, 7:59 PM ET
On September 14, 2022, Catherine P. Lego, a member of the board of directors (the “Board”) of Lam Research Corporation (the “Company”), notified the Company that she will be retiring from the Board.
Appointed

Jyoti K. Mehra

Director
LRCX · LAM RESEARCH CORP
Effective
2021-11-09
Filed
November 16, 2021, 6:59 PM ET
On November 9, 2021, the Board of Directors of the Company, pursuant to applicable provisions of the Company’s Amended and Restated Bylaws, appointed Jyoti K. Mehra as director of the Company, effective immediately.

Earnings & guidance

2026-Q3 EPS reported $3.95 filing →

Materiality & sentiment trend

Max materiality 0.85 · Median 0.70 · Most common event earnings

18 positive 3 negative 22 neutral

source · LRCX on sec.gov