Eric Vishria insider trades: Cerebras Systems (CBRS) stock buys and sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Eric reports to the SEC





Open-market buys and sales
28 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Aug 17, 2026 | CBRS | ↓ Sell | 68,268 | $229.77 | $15.7M | Indirect | Aug 19, 2026 (2d) |
| Feb 13, 2026 | CFLT | ↓ Sell10b5-1 | 61,905 | $30.57 | $1.9M | Indirect | Feb 18, 2026 (5d) |
| Dec 10, 2025 | CFLT | ↓ Sell10b5-1 | 15,476 | $30.00 | $464K | Indirect | Dec 12, 2025 (2d) |
| Dec 8, 2025 | CFLT | ↓ Sell10b5-1 | 15,476 | $29.84 | $462K | Indirect | Dec 10, 2025 (2d) |
| Oct 29, 2025 | CFLT | ↓ Sell10b5-1 | 30,953 | $23.64 | $732K | Indirect | Oct 31, 2025 (2d) |
| Aug 28, 2025 | CFLT | ↓ Sell10b5-1 | 30,953 | $20.00 | $619K | Indirect | Sep 2, 2025 (5d) |
| Jun 5, 2025 | CFLT | ↓ Sell10b5-1 | 15,476 | $25.00 | $387K | Indirect | Jun 9, 2025 (4d) |
| May 19, 2025 | CFLT | ↓ Sell10b5-1 | 30,953 | $21.93 | $679K | Indirect | May 21, 2025 (2d) |
| May 12, 2025 | AMPL | ↓ Sell | 10,000 | $12.00 | $120K | Indirect | May 14, 2025 (2d) |
| May 8, 2025 | AMPL | ↓ Sell10b5-1 | 25,000 | $10.15 | $254K | Indirect | May 12, 2025 (4d) |
| Feb 24, 2025 | AMPL | ↓ Sell | 35,000 | $12.80 | $448K | Indirect | Feb 26, 2025 (2d) |
| Feb 13, 2025 | CFLT | ↓ Sell10b5-1 | 77,381 | $36.16 | $2.8M | Indirect | Feb 18, 2025 (5d) |
| Jan 28, 2025 | AMPL | ↓ Sell | 3,563 | $12.00 | $43K | Indirect | Jan 29, 2025 (1d) |
| Dec 13, 2024 | AMPL | ↓ Sell | 6,437 | $12.02 | $77K | Indirect | Dec 16, 2024 (3d) |
| Nov 13, 2024 | CFLT | ↓ Sell10b5-1 | 15,476 | $30.00 | $464K | Indirect | Nov 15, 2024 (2d) |
| Nov 12, 2024 | AMPL | ↓ Sell | 25,000 | $10.18 | $254K | Indirect | Nov 14, 2024 (2d) |
| Nov 1, 2024 | CFLT | ↓ Sell10b5-1 | 46,429 | $25.99 | $1.2M | Indirect | Nov 5, 2024 (4d) |
| Aug 8, 2024 | CFLT | ↓ Sell10b5-1 | 30,953 | $20.11 | $622K | Indirect | Aug 12, 2024 (4d) |
| May 21, 2024 | CFLT | ↓ Sell10b5-1 | 61,905 | $31.41 | $1.9M | Indirect | May 23, 2024 (2d) |
| May 30, 2023 | CFLT | ↓ Sell10b5-1 | 50,000 | $30.07 | $1.5M | Indirect | Jun 1, 2023 (2d) |
| Sep 28, 2021 | AMPL | ↓ Sell | 1,000,000 | $51.50 | $51.5M | Indirect | Sep 30, 2021 (2d) |
| Apr 9, 2020 | SFIX | ↑ Buy | 1,000,000 | $15.80 | $15.8M | Indirect | Apr 13, 2020 (4d) |
| Jun 13, 2019 | ESTC | ↓ Sell | 2,853 | $76.60 | $219K | Indirect | Jun 14, 2019 (1d) |
| Jun 13, 2019 | SFIX | ↓ Sell | 223,029 | $28.46 | $6.3M | Indirect | Jun 13, 2019 (0d) |
| Mar 21, 2019 | ESTC | ↓ Sell | 19,691 | $87.32 | $1.7M | Indirect | Mar 22, 2019 (1d) |
| Mar 14, 2019 | SFIX | ↓ Sell | 510,588 | $32.05 | $16.4M | Indirect | Mar 14, 2019 (0d) |
| Mar 12, 2019 | ESTC | ↓ Sell | 7,812 | $83.00 | $648K | Indirect | Mar 13, 2019 (1d) |
| Jun 13, 2018 | SFIX | ↓ Sell | 84,955 | $24.56 | $2.1M | Indirect | Jun 13, 2018 (0d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other CBRS insiders
Open-market trades in the last 12 months
About Eric Vishria's insider trades
Eric Vishria is a director at Cerebras Systems (CBRS). Since Jun 13, 2018, Eric has reported 1 open-market purchase worth $15.8M and 27 sales worth $109.5M on SEC Form 4. In the last 12 months: 4 sales ($18.5M).
14 sales (13% of the value sold) were made under a Rule 10b5-1 trading plan, which is set up months in advance and runs on a schedule, so they say little about how the insider sees the stock today.
Their filings also include other transactions (30 filings), conversions (26 filings), grants and awards (12 filings), gifts (5 filings). These aren't open-market trades and aren't counted above.
How to read insider trades
Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every CBRS insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.