Cerebras Systems (CBRS) insider trading in the last 6 months

Form 4 filings, newest first

Quality Score today -5

5 insiders sold $280M. No buys.

SellSean Lie$11.2MChief Technology Officerat $210.16 on Sep 4, filed Sep 8

SellSean LieChief Technology Officer$11.2Mat $210.16 on Sep 4, filed Sep 8

SellSteven Vassallo$4.6MDirectorat $210.37 on Sep 4, filed Sep 8

SellSteven VassalloDirector$4.6Mat $210.37 on Sep 4, filed Sep 8

SellSteven Vassallo$4.4MDirectorat $209.81 on Sep 4, filed Sep 8

SellSteven VassalloDirector$4.4Mat $209.81 on Sep 4, filed Sep 8

From SEC Form 4s, the newest filed Sep 8, 2026 · Insiders have 2 business days to file a trade

279 more filings on CBRS in the last 6 months; the newest 100, for Pro members. See them free →

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Who files at Cerebras Systems

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Questions about CBRS's insider trades

As of Oct 26, 2026: Cerebras Systems (CBRS) has 282 insider filings on record in the last 6 months, the newest filed Sep 8, 2026. Its Quality Score is -5 (Poor). Scores as of 11:11 PM ET, 15 minutes behind.

Are CBRS insiders buying or selling?

5 insiders sold $280M across 282 filings in the last 6 months. No open-⁠market buys on record. The newest filing: Sean Lie, Chief Technology Officer, sold $11.2M on Sep 4, 2026.

Who are CBRS's biggest insider sellers?

By the dollars of their sales in the last 6 months: Sean Lie (Chief Technology Officer), 54 sales; Andrew D. Feldman (CEO, President), 67 sales; Dhiraj Mallick (Chief Operating Officer), 84 sales. 5 insiders sold in all.

When did a CBRS insider last buy?

No CBRS insider bought shares on the open market in the last 6 months, as filed on Form 4. The newest filing is a sale by Sean Lie on Sep 4, 2026.

Cerebras Systems's page has its Quality Score, its chart, and its earnings. More in Technology and Semiconductors.