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CIK 0002021728 · <br>Emerging growth company

Cerebras Systems Inc.

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Ticker
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.

Pace of trading Bought Sold

Who's trading

90 days

  1. Lie Sean −$199.0M Chief Technology Officer sold 79% of stake
  2. Mallick Dhiraj −$89.4M Chief Operating Officer sold 100% of stake
  3. Feldman Andrew D. −$61.1M CEO, President sold 95% of stake
  4. Vishria Eric −$15.7M Director sold 69% of stake
  5. Vassallo Steven −$10.5M Director sold 23% of stake
Date Insider Transaction Shares Price Value Owned after
2026-09-04 Vassallo Steven Director Sale −21,773 $210.37 $4.6M 179,087
2026-09-04 Vassallo Steven Director Sale −7,110 $211.56 $1.5M 171,977
2026-09-04 Lie Sean Chief Technology Officer Conversion +46,141 415,067
2026-09-04 Lie Sean Chief Technology Officer Gift −16,038 399,029
2026-09-04 Lie Sean Chief Technology Officer Sale −53,460 $210.16 $11.2M 345,569
2026-09-04 Lie Sean Chief Technology Officer Option exercise · Stock Option −46,141 289,021
2026-09-04 Lie Sean Chief Technology Officer Option exercise · Class B Common Stock +46,141 7,629,133
2026-09-04 Lie Sean Chief Technology Officer Conversion · Class B Common Stock −46,141 7,582,992
2026-09-04 Feldman Andrew D. CEO, President Conversion +37,441 54,294
2026-09-04 Feldman Andrew D. CEO, President Sale −1,100 $199.18 $219K 53,194
2026-09-04 Feldman Andrew D. CEO, President Sale −300 $200.79 $60K 52,894
2026-09-04 Feldman Andrew D. CEO, President Sale −300 $201.75 $61K 52,594
2026-09-04 Feldman Andrew D. CEO, President Sale −900 $202.97 $183K 51,694
2026-09-04 Feldman Andrew D. CEO, President Sale −1,200 $204.06 $245K 50,494
2026-09-04 Feldman Andrew D. CEO, President Sale −800 $206.30 $165K 49,694
2026-09-04 Feldman Andrew D. CEO, President Sale −1,500 $207.80 $312K 48,194
2026-09-04 Feldman Andrew D. CEO, President Sale −1,707 $208.84 $356K 46,487
2026-09-04 Feldman Andrew D. CEO, President Sale −6,721 $209.99 $1.4M 39,766
2026-09-04 Feldman Andrew D. CEO, President Sale −6,153 $210.91 $1.3M 33,613
2026-09-04 Feldman Andrew D. CEO, President Sale −7,439 $211.85 $1.6M 26,174

Page 5 of 32 · 639 trades