CBRS.NASDAQCerebras Systems INC

Form 4: Cerebras Systems COO Sells Shares

Sentiment:

Insider Transaction (Form 4)

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Dhiraj Mallick, Chief Operating Officer of Cerebras Systems Inc., sold 38,889 shares of common stock on August 18, 2026.

Summary

  • Conversion of derivative: acquired 158,889 Class A Common Stock on August 18, 2026; holds 158,889 after (Direct).
  • Open-market sale: disposed of 2 Class A Common Stock at $214.85 ($430) on August 18, 2026; holds 158,887 after (Direct).
  • Open-market sale: disposed of 1,937 Class A Common Stock at $215.67 ($417,753) on August 18, 2026; holds 156,950 after (Direct).
  • Open-market sale: disposed of 3,305 Class A Common Stock at $216.40 ($715,202) on August 18, 2026; holds 153,645 after (Direct).
  • Open-market sale: disposed of 2,458 Class A Common Stock at $217.58 ($534,812) on August 18, 2026; holds 151,187 after (Direct).
  • Open-market sale: disposed of 3,055 Class A Common Stock at $218.54 ($667,640) on August 18, 2026; holds 148,132 after (Direct).
  • Open-market sale: disposed of 3,465 Class A Common Stock at $219.58 ($760,845) on August 18, 2026; holds 144,667 after (Direct).
  • Open-market sale: disposed of 6,810 Class A Common Stock at $220.43 ($1,501,128) on August 18, 2026; holds 137,857 after (Direct).
  • Open-market sale: disposed of 6,237 Class A Common Stock at $221.47 ($1,381,308) on August 18, 2026; holds 131,620 after (Direct).
  • Open-market sale: disposed of 2,925 Class A Common Stock at $222.42 ($650,578) on August 18, 2026; holds 128,695 after (Direct).
  • Open-market sale: disposed of 900 Class A Common Stock at $223.54 ($201,186) on August 18, 2026; holds 127,795 after (Direct).
  • Open-market sale: disposed of 369 Class A Common Stock at $224.52 ($82,848) on August 18, 2026; holds 127,426 after (Direct).
  • Open-market sale: disposed of 613 Class A Common Stock at $225.51 ($138,238) on August 18, 2026; holds 126,813 after (Direct).
  • Open-market sale: disposed of 837 Class A Common Stock at $226.46 ($189,547) on August 18, 2026; holds 125,976 after (Direct).
  • Open-market sale: disposed of 635 Class A Common Stock at $227.37 ($144,380) on August 18, 2026; holds 125,341 after (Direct).
  • Open-market sale: disposed of 173 Class A Common Stock at $228.53 ($39,536) on August 18, 2026; holds 125,168 after (Direct).
  • Open-market sale: disposed of 268 Class A Common Stock at $229.46 ($61,495) on August 18, 2026; holds 124,900 after (Direct).
  • Open-market sale: disposed of 86 Class A Common Stock at $230.67 ($19,838) on August 18, 2026; holds 124,814 after (Direct).
  • Open-market sale: disposed of 444 Class A Common Stock at $231.57 ($102,817) on August 18, 2026; holds 124,370 after (Direct).
  • Open-market sale: disposed of 506 Class A Common Stock at $232.62 ($117,706) on August 18, 2026; holds 123,864 after (Direct).
  • Open-market sale: disposed of 410 Class A Common Stock at $233.31 ($95,657) on August 18, 2026; holds 123,454 after (Direct).
  • Open-market sale: disposed of 1,078 Class A Common Stock at $234.47 ($252,759) on August 18, 2026; holds 122,376 after (Direct).
  • Open-market sale: disposed of 550 Class A Common Stock at $235.50 ($129,525) on August 18, 2026; holds 121,826 after (Direct).
  • Open-market sale: disposed of 371 Class A Common Stock at $236.43 ($87,716) on August 18, 2026; holds 121,455 after (Direct).
  • Open-market sale: disposed of 21 Class A Common Stock at $237.23 ($4,982) on August 18, 2026; holds 121,434 after (Direct).
  • Open-market sale: disposed of 17 Class A Common Stock at $238.78 ($4,059) on August 18, 2026; holds 121,417 after (Direct).
  • Open-market sale: disposed of 1,417 Class A Common Stock at $240.01 ($340,094) on August 18, 2026; holds 120,000 after (Direct).
  • Conversion of derivative: disposed of 158,889 Class B Common Stock on August 18, 2026; holds 520,807 after (Direct).

Sentiment

Score: 2

Explanation: StockSavvy.ai views this as a mildly negative signal: an insider sold $8,642,077 of stock on the open market.

Insider Transactions

Dhiraj Mallick — Officer (Chief Operating Officer)

DateTransactionSecuritySharesPriceValueHeld After
2026-08-18Conversion of derivativeClass A Common Stock158,889——158,889
2026-08-18Open-market saleClass A Common Stock2$215$430158,887
2026-08-18Open-market saleClass A Common Stock1,937$216$417.8K156,950
2026-08-18Open-market saleClass A Common Stock3,305$216$715.2K153,645
2026-08-18Open-market saleClass A Common Stock2,458$218$534.8K151,187
2026-08-18Open-market saleClass A Common Stock3,055$219$667.6K148,132
2026-08-18Open-market saleClass A Common Stock3,465$220$760.8K144,667
2026-08-18Open-market saleClass A Common Stock6,810$220$1.5M137,857
2026-08-18Open-market saleClass A Common Stock6,237$221$1.4M131,620
2026-08-18Open-market saleClass A Common Stock2,925$222$650.6K128,695
2026-08-18Open-market saleClass A Common Stock900$224$201.2K127,795
2026-08-18Open-market saleClass A Common Stock369$225$82.8K127,426
2026-08-18Open-market saleClass A Common Stock613$226$138.2K126,813
2026-08-18Open-market saleClass A Common Stock837$226$189.5K125,976
2026-08-18Open-market saleClass A Common Stock635$227$144.4K125,341
2026-08-18Open-market saleClass A Common Stock173$229$39.5K125,168
2026-08-18Open-market saleClass A Common Stock268$229$61.5K124,900
2026-08-18Open-market saleClass A Common Stock86$231$19.8K124,814
2026-08-18Open-market saleClass A Common Stock444$232$102.8K124,370
2026-08-18Open-market saleClass A Common Stock506$233$117.7K123,864
2026-08-18Open-market saleClass A Common Stock410$233$95.7K123,454
2026-08-18Open-market saleClass A Common Stock1,078$234$252.8K122,376
2026-08-18Open-market saleClass A Common Stock550$236$129.5K121,826
2026-08-18Open-market saleClass A Common Stock371$236$87.7K121,455
2026-08-18Open-market saleClass A Common Stock21$237$5.0K121,434
2026-08-18Open-market saleClass A Common Stock17$239$4.1K121,417
2026-08-18Open-market saleClass A Common Stock1,417$240$340.1K120,000
2026-08-18Conversion of derivativeClass B Common Stock158,889——520,807

Key Dates

DateDescription
2026-08-18Conversion of derivative (158,889 shares)
2026-08-18Open-market sale (2 shares)
2026-08-18Open-market sale (1,937 shares)
2026-08-18Open-market sale (3,305 shares)
2026-08-18Open-market sale (2,458 shares)
2026-08-18Open-market sale (3,055 shares)
2026-08-18Open-market sale (3,465 shares)
2026-08-18Open-market sale (6,810 shares)
2026-08-18Open-market sale (6,237 shares)
2026-08-18Open-market sale (2,925 shares)
2026-08-18Open-market sale (900 shares)
2026-08-18Open-market sale (369 shares)
2026-08-18Open-market sale (613 shares)
2026-08-18Open-market sale (837 shares)
2026-08-18Open-market sale (635 shares)
2026-08-18Open-market sale (173 shares)
2026-08-18Open-market sale (268 shares)
2026-08-18Open-market sale (86 shares)
2026-08-18Open-market sale (444 shares)
2026-08-18Open-market sale (506 shares)
2026-08-18Open-market sale (410 shares)
2026-08-18Open-market sale (1,078 shares)
2026-08-18Open-market sale (550 shares)
2026-08-18Open-market sale (371 shares)
2026-08-18Open-market sale (21 shares)
2026-08-18Open-market sale (17 shares)
2026-08-18Open-market sale (1,417 shares)
2026-08-18Conversion of derivative (158,889 shares)

Keywords

insider transaction, Form 4, CBRS, Cerebras Systems Inc., bearish, Dhiraj Mallick

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