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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
2026-05-15 Benchmark Capital Management Co. VIII, L.L.C. 10% owner Conversion · Series E Preferred Stock −5,457 0
2026-05-15 Benchmark Capital Management Co. VIII, L.L.C. 10% owner Conversion · Series G Preferred Stock −689,990 0
2026-05-15 Benchmark Capital Management Co. VIII, L.L.C. 10% owner Conversion · Class B Common Stock +14,385,347 14,385,347
2026-05-15 Benchmark Capital Management Co. VIII, L.L.C. 10% owner Conversion · Class B Common Stock +689,990 689,990
2026-05-15 Mallick Dhiraj Chief Operating Officer Other disposition −801,998 0
2026-05-15 Mallick Dhiraj Chief Operating Officer Other acquisition · Class B Common Stock +801,998 801,998
2026-05-15 Mallick Dhiraj Chief Operating Officer Other disposition · Stock Option −367,370 0
2026-05-15 Mallick Dhiraj Chief Operating Officer Other disposition · Stock Option −200,000 0
2026-05-15 Mallick Dhiraj Chief Operating Officer Other disposition · Stock Option −100,000 0
2026-05-15 Mallick Dhiraj Chief Operating Officer Other disposition · Stock Option −300,000 0
2026-05-15 Mallick Dhiraj Chief Operating Officer Other disposition · Stock Option −200,000 0
2026-05-15 Mallick Dhiraj Chief Operating Officer Other disposition · Stock Option −105,000 0
2026-05-15 Mallick Dhiraj Chief Operating Officer Other acquisition · Stock Option +367,370 367,370
2026-05-15 Mallick Dhiraj Chief Operating Officer Other acquisition · Stock Option +200,000 200,000
2026-05-15 Mallick Dhiraj Chief Operating Officer Other acquisition · Stock Option +100,000 100,000
2026-05-15 Mallick Dhiraj Chief Operating Officer Other acquisition · Stock Option +300,000 300,000
2026-05-15 Mallick Dhiraj Chief Operating Officer Other acquisition · Stock Option +200,000 200,000
2026-05-15 Mallick Dhiraj Chief Operating Officer Other acquisition · Stock Option +105,000 105,000
2026-05-15 Susan Lior Director Other disposition −1,093,998 0
2026-05-15 Susan Lior Director Other acquisition · Class B Common Stock +1,093,998 1,093,998

Page 29 of 32 · 639 trades