Cerebras Systems Inc (CBRS) insider trading
Every open-market stock purchase and sale by Cerebras Systems Inc executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- Steven Vassallo (Insider) sold $10.9M in the last 90 days.
- No open-market insider buys on record.
Last 12 months: insiders bought $0 (0 buys) and sold $28.1M (7 sales). Last close $186.67 on Aug 27, 2026.
Recent CBRS insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| Aug 21, 2026 | Steven Vassallo (Insider) | Bought (not open market) | — |
| Aug 21, 2026 | Steven Vassallo (Insider) | Bought (not open market) | — |
| Aug 21, 2026 | Steven Vassallo (Insider) | Sold (not open market) | — |
| Aug 21, 2026 | Steven Vassallo (Insider) | Sold (not open market) | — |
| Aug 21, 2026 | Steven Vassallo (Insider) | Sold (not open market) | — |
| Aug 21, 2026 | Steven Vassallo (Insider) | Bought (not open market) | — |
| Aug 21, 2026 | Steven Vassallo (Insider) | Sold (not open market) | — |
| Aug 21, 2026 | Steven Vassallo (Insider) | Sold (not open market) | — |
| Aug 21, 2026 | Steven Vassallo (Insider) | Bought (not open market) | — |
| Aug 21, 2026 | Steven Vassallo (Insider) | Bought (not open market) | — |
| Aug 18, 2026 | Steven Vassallo (Insider) | Sold (not open market) | — |
| Aug 18, 2026 | Steven Vassallo (Insider) | Sold (not open market) | — |
| Aug 18, 2026 | Steven Vassallo (Insider) | Sold (not open market) | — |
| Aug 18, 2026 | Steven Vassallo (Insider) | Bought (not open market) | — |
| Aug 18, 2026 | Steven Vassallo (Insider) | Sold (not open market) | — |
| Aug 18, 2026 | Steven Vassallo (Insider) | Bought (not open market) | — |
| Aug 18, 2026 | Steven Vassallo (Insider) | Bought (not open market) | — |
| Aug 18, 2026 | Steven Vassallo (Insider) | Bought (not open market) | — |
| Aug 18, 2026 | Steven Vassallo (Insider) | Bought (not open market) | — |
| Aug 18, 2026 | Steven Vassallo (Insider) | Bought (not open market) | — |
| Aug 18, 2026 | Steven Vassallo (Insider) | Sold (not open market) | — |
| Aug 14, 2026 | Steven Vassallo (Insider) | Sold | $3.6M |
| Aug 14, 2026 | Steven Vassallo (Insider) | Sold | $3.1M |
| Aug 14, 2026 | Steven Vassallo (Insider) | Sold | $2.6M |
| Aug 14, 2026 | Steven Vassallo (Insider) | Sold | $1.3M |
Who's trading CBRS
- Steven Vassallo, Insider: sold $10.9M (5 sales), last Aug 21, 2026
- Dhiraj Mallick, COO: sold $11.5M (46 sales), last Jun 26, 2026
- Yagnesh Patel, C-suite exec: sold $1.3M (25 sales), last Jun 26, 2026
- Andrew D. Feldman, CEO: sold $2.8M (8 sales), last Jun 25, 2026
- Sean Lie, CTO: sold $1.6M (12 sales), last Jun 25, 2026
- Lior Susan, 10% owner: other filings, last Jun 25, 2026
- Robert Patrick Komin Jr., CFO: other filings, last May 15, 2026
- Benchmark AI Infrastructure Management Co. L.L.C., 10% owner: other filings, last May 15, 2026
- Benchmark Capital Management Co. VIII L.L.C., 10% owner: other filings, last May 15, 2026
- Elena A. Donio, Director: other filings, last May 15, 2026
- Foundation Capital Management Co. VIII L.L.C., Insider: other filings, last May 15, 2026
- Paul R. Auvil III, Director: other filings, last May 15, 2026
Get free alerts when an insider at Cerebras Systems Inc files a new trade →