CIK 0002021728 · <br>Emerging growth company
Cerebras Systems Inc.
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- CBRS
- Exchange
- Nasdaq
- Industry
- Semiconductors & Related Devices
- FY end
- Dec 31
- Incorporated
- DE
- Entity type
- operating
- Phone
- (650) 933-4890
- Business address
- 1237 E. ARQUES AVE., SUNNYVALE, CA, 94085
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $383,715,312
- in 15 filings, $135.4M under 10b5-1 plans
Net −$383,715,312. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-09-29 | Mallick Dhiraj Chief Operating Officer | Sale 10b5-1 | −27,492 | $204.17 | $5.6M | 172,398 |
| 2026-09-29 | Mallick Dhiraj Chief Operating Officer | Sale 10b5-1 | −9,682 | $203.37 | $2.0M | 162,716 |
| 2026-09-29 | Mallick Dhiraj Chief Operating Officer | Sale 10b5-1 | −5,637 | $201.91 | $1.1M | 157,079 |
| 2026-09-29 | Mallick Dhiraj Chief Operating Officer | Sale 10b5-1 | −22,915 | $200.96 | $4.6M | 134,164 |
| 2026-09-29 | Mallick Dhiraj Chief Operating Officer | Sale 10b5-1 | −17,848 | $199.89 | $3.6M | 116,316 |
| 2026-09-29 | Mallick Dhiraj Chief Operating Officer | Sale 10b5-1 | −17,000 | $198.96 | $3.4M | 99,316 |
| 2026-09-29 | Mallick Dhiraj Chief Operating Officer | Sale 10b5-1 | −5,170 | $197.85 | $1.0M | 94,146 |
| 2026-09-29 | Mallick Dhiraj Chief Operating Officer | Sale 10b5-1 | −6,613 | $197.05 | $1.3M | 87,533 |
| 2026-09-29 | Mallick Dhiraj Chief Operating Officer | Sale 10b5-1 | −18,703 | $195.56 | $3.7M | 68,830 |
| 2026-09-29 | Mallick Dhiraj Chief Operating Officer | Sale 10b5-1 | −68,830 | $194.91 | $13.4M | 0 |
| 2026-09-29 | Mallick Dhiraj Chief Operating Officer | Option exercise · Stock Option 10b5-1 | −276,000 | 91,370 | ||
| 2026-09-29 | Mallick Dhiraj Chief Operating Officer | Option exercise · Class B Common Stock 10b5-1 | +276,000 | 796,807 | ||
| 2026-09-29 | Mallick Dhiraj Chief Operating Officer | Conversion · Class B Common Stock 10b5-1 | −276,000 | 520,807 | ||
| 2026-09-28 | Patel Yagnesh Chief Accounting Officer | Sale 10b5-1 | −1,320 | $204.50 | $270K | 15,356 |
| 2026-09-25 | Lie Sean Chief Technology Officer | Conversion 10b5-1 | +120,000 | 465,569 | ||
| 2026-09-25 | Lie Sean Chief Technology Officer | Gift 10b5-1 | −36,000 | 429,569 | ||
| 2026-09-25 | Lie Sean Chief Technology Officer | Sale 10b5-1 | −500 | $212.14 | $106K | 429,069 |
| 2026-09-25 | Lie Sean Chief Technology Officer | Sale 10b5-1 | −9,177 | $211.32 | $1.9M | 419,892 |
| 2026-09-25 | Lie Sean Chief Technology Officer | Sale 10b5-1 | −30,565 | $210.45 | $6.4M | 389,327 |
| 2026-09-25 | Lie Sean Chief Technology Officer | Sale 10b5-1 | −29,991 | $209.53 | $6.3M | 359,336 |
Page 3 of 32 · 639 trades