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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
2026-08-21 Foundation Capital Management Co. VIII, L.L.C. 10% owner Other disposition −18,155 0
2026-08-21 Foundation Capital Management Co. VIII, L.L.C. 10% owner Conversion · Class B Common Stock −1,112,904 9,320,575
2026-08-21 Foundation Capital Management Co. VIII, L.L.C. 10% owner Conversion · Class B Common Stock −23,970 200,751
2026-08-21 Foundation Capital Management Co. VIII, L.L.C. 10% owner Conversion · Class B Common Stock −87,313 731,246
2026-08-21 Lie Sean Chief Technology Officer Conversion +16,293 385,219
2026-08-21 Lie Sean Chief Technology Officer Sale −16,293 $210.01 $3.4M 368,926
2026-08-21 Lie Sean Chief Technology Officer Option exercise · Stock Option −16,293 335,162
2026-08-21 Lie Sean Chief Technology Officer Option exercise · Class B Common Stock +16,293 7,599,285
2026-08-21 Lie Sean Chief Technology Officer Conversion · Class B Common Stock −16,293 7,582,992
2026-08-20 Lie Sean Chief Technology Officer Conversion +696,798 1,292,247
2026-08-20 Lie Sean Chief Technology Officer Gift −213,074 1,079,173
2026-08-20 Lie Sean Chief Technology Officer Sale −11,706 $203.78 $2.4M 1,067,467
2026-08-20 Lie Sean Chief Technology Officer Sale −47,766 $204.87 $9.8M 1,019,701
2026-08-20 Lie Sean Chief Technology Officer Sale −133,383 $205.67 $27.4M 886,318
2026-08-20 Lie Sean Chief Technology Officer Sale −93,017 $206.67 $19.2M 793,301
2026-08-20 Lie Sean Chief Technology Officer Sale −108,507 $207.68 $22.5M 684,794
2026-08-20 Lie Sean Chief Technology Officer Sale −119,311 $208.69 $24.9M 565,483
2026-08-20 Lie Sean Chief Technology Officer Sale −114,976 $209.86 $24.1M 450,507
2026-08-20 Lie Sean Chief Technology Officer Sale −46,214 $210.56 $9.7M 404,293
2026-08-20 Lie Sean Chief Technology Officer Sale −10,715 $211.42 $2.3M 393,578

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