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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
2026-08-18 Lie Sean Chief Technology Officer Sale −335 $225.51 $76K 599,171
2026-08-18 Lie Sean Chief Technology Officer Sale −457 $226.46 $103K 598,714
2026-08-18 Lie Sean Chief Technology Officer Sale −347 $227.37 $79K 598,367
2026-08-18 Lie Sean Chief Technology Officer Sale −95 $228.53 $22K 598,272
2026-08-18 Lie Sean Chief Technology Officer Sale −147 $229.46 $34K 598,125
2026-08-18 Lie Sean Chief Technology Officer Sale −47 $230.67 $11K 598,078
2026-08-18 Lie Sean Chief Technology Officer Sale −243 $231.57 $56K 597,835
2026-08-18 Lie Sean Chief Technology Officer Sale −277 $232.62 $64K 597,558
2026-08-18 Lie Sean Chief Technology Officer Sale −224 $233.31 $52K 597,334
2026-08-18 Lie Sean Chief Technology Officer Sale −590 $234.47 $138K 596,744
2026-08-18 Lie Sean Chief Technology Officer Sale −301 $235.50 $71K 596,443
2026-08-18 Lie Sean Chief Technology Officer Sale −203 $236.43 $48K 596,240
2026-08-18 Lie Sean Chief Technology Officer Sale −11 $237.23 $3K 596,229
2026-08-18 Lie Sean Chief Technology Officer Sale −9 $238.78 $2K 596,220
2026-08-18 Lie Sean Chief Technology Officer Sale −771 $240.01 $185K 595,449
2026-08-18 Lie Sean Chief Technology Officer Conversion · Class B Common Stock −616,706 7,582,992
2026-08-18 Vassallo Steven Director Conversion +1,738,913 1,738,913
2026-08-18 Vassallo Steven Director Conversion +37,453 37,453
2026-08-18 Vassallo Steven Director Conversion +136,426 136,426
2026-08-18 Vassallo Steven Director Other disposition −1,738,913 0

Page 14 of 32 · 639 trades