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Cerebras Systems Inc.

Robert Patrick Komin Jr. (Chief Financial Officer) sells CBRS shares

4CBRSFiled Sep 30, 2026, 6:35 PM ET· Period Sep 29, 2026

About this filing

Cerebras Systems Inc. (CBRS) filed Form 4 (insider transaction) with the SEC on Sep 30, 2026. Form 4 reports a company insider’s trades in the company’s shares.

View original filing on SEC.gov (opens SEC EDGAR)

Key facts

Insider
Robert Patrick Komin Jr. · Chief Financial Officer

Rule 10b5-1 plan · adopted Jun 30, 2026

DateTransactionSharesPriceValueHeld afterOwnership
Sep 29, 2026S · open-market saleFootnotes F1, F2−1,830$211.79$387,575.7030,670Direct
Sep 29, 2026S · open-market saleFootnotes F1, F3−2,771$211.03$584,764.1327,899Direct
Sep 29, 2026S · open-market saleFootnotes F1, F4−2,802$210.02$588,476.0425,097Direct
Sep 29, 2026S · open-market saleFootnotes F1, F5−2,197$208.98$459,129.0622,900Direct
Sep 29, 2026S · open-market saleFootnotes F1, F6−700$207.83$145,481.0022,200Direct
Sep 29, 2026S · open-market saleFootnotes F1, F7−800$206.68$165,344.0021,400Direct
Sep 29, 2026S · open-market saleFootnotes F1, F8−600$205.47$123,282.0020,800Direct
Sep 29, 2026S · open-market saleFootnotes F1, F9−1,600$204.26$326,816.0019,200Direct
Sep 29, 2026S · open-market saleFootnotes F1, F10−800$203.48$162,784.0018,400Direct
Sep 29, 2026S · open-market saleFootnotes F1, F11−400$201.96$80,784.0018,000Direct
Sep 29, 2026S · open-market saleFootnotes F1, F12−11,200$201.22$2,253,664.006,800Direct
Sep 29, 2026S · open-market saleFootnotes F1, F13−1,130$199.80$225,774.005,670Direct
Sep 29, 2026S · open-market saleFootnotes F1, F14−870$198.70$172,869.004,800Direct
Sep 29, 2026S · open-market saleFootnotes F1, F15−685$197.48$135,273.804,115Direct
Sep 29, 2026S · open-market saleFootnotes F1, F16−1,115$195.61$218,105.153,000Direct
Sep 29, 2026S · open-market saleFootnotes F1, F17−3,000$194.92$584,760.000Direct
Footnotes
  1. F1 The sale reported on this Form 4 represents shares sold by the Reporting Person pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 30, 2026
  2. F2 The sale price reported in Column 4 of Table 1 represents the weighted average sale price of the shares sold ranging from $211.48 to $212.44, inclusive. Upon request by the staff of the Securities and Exchange commission, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price.
  3. F3 The sale price reported in Column 4 of Table 1 represents the weighted average sale price of the shares sold ranging from $210.47 to $211.44, inclusive. Upon request by the staff of the Securities and Exchange commission, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price.
  4. F4 The sale price reported in Column 4 of Table 1 represents the weighted average sale price of the shares sold ranging from $209.45 to $210.40, inclusive. Upon request by the staff of the Securities and Exchange commission, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price.
  5. F5 The sale price reported in Column 4 of Table 1 represents the weighted average sale price of the shares sold ranging from $208.40 to $209.38, inclusive. Upon request by the staff of the Securities and Exchange commission, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price.
  6. F6 The sale price reported in Column 4 of Table 1 represents the weighted average sale price of the shares sold ranging from $207.33 to $208.23, inclusive. Upon request by the staff of the Securities and Exchange commission, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price.
  7. F7 The sale price reported in Column 4 of Table 1 represents the weighted average sale price of the shares sold ranging from $206.18 to $207.17, inclusive. Upon request by the staff of the Securities and Exchange commission, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price.
  8. F8 The sale price reported in Column 4 of Table 1 represents the weighted average sale price of the shares sold ranging from $205.02 to $205.79, inclusive. Upon request by the staff of the Securities and Exchange commission, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price.
  9. F9 The sale price reported in Column 4 of Table 1 represents the weighted average sale price of the shares sold ranging from $203.93 to $204.86, inclusive. Upon request by the staff of the Securities and Exchange commission, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price.
  10. F10 The sale price reported in Column 4 of Table 1 represents the weighted average sale price of the shares sold ranging from $202.85 to $203.78, inclusive. Upon request by the staff of the Securities and Exchange commission, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price.
  11. F11 The sale price reported in Column 4 of Table 1 represents the weighted average sale price of the shares sold ranging from $201.60 to $202.39, inclusive. Upon request by the staff of the Securities and Exchange commission, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price.
  12. F12 The sale price reported in Column 4 of Table 1 represents the weighted average sale price of the shares sold ranging from $200.30 to $201.28, inclusive. Upon request by the staff of the Securities and Exchange commission, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price.
  13. F13 The sale price reported in Column 4 of Table 1 represents the weighted average sale price of the shares sold ranging from $199.28 to $200.25, inclusive. Upon request by the staff of the Securities and Exchange commission, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price.
  14. F14 The sale price reported in Column 4 of Table 1 represents the weighted average sale price of the shares sold ranging from $198.28 to $199.22, inclusive. Upon request by the staff of the Securities and Exchange commission, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price.
  15. F15 The sale price reported in Column 4 of Table 1 represents the weighted average sale price of the shares sold ranging from $197.15 to $198.13, inclusive. Upon request by the staff of the Securities and Exchange commission, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price.
  16. F16 The sale price reported in Column 4 of Table 1 represents the weighted average sale price of the shares sold ranging from $195.45 to $195.89, inclusive. Upon request by the staff of the Securities and Exchange commission, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price.
  17. F17 The sale price reported in Column 4 of Table 1 represents the weighted average sale price of the shares sold ranging from $194.45 to $195.21, inclusive. Upon request by the staff of the Securities and Exchange commission, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price.

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Not investment advice. Summaries can contain errors; the SEC filing is the official record.