• Cerebras Systems Chief Technology Officer Sean Lie sold 60,000 Class A Common Stock shares on October 27, 2026.
• Sales comprised 14,500 shares at $116.82, 45,400 shares at $115.46, and 100 shares at $113.92.
• Lie exercised options covering 32,023 Class B Common Stock shares, then converted those shares into Class A Common Stock.
• A separate transaction disposed of 18,000 Class A Common Stock shares at $0.
• Following the transactions, Lie directly held 263,592 Class A Common Stock shares and 7,582,992 Class B Common Stock shares.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Cerebras Systems Inc. published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0001628280-26-067978), on October 28, 2026, and is solely responsible for the information contained therein.