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Lie Sean's Form 4 filing

Cerebras Systems Inc. (CBRS) · filed Aug 20, 2026

Accession no.
0001628280-26-058312
Filed
Aug 20, 2026, 8:04 PM ET
Trade date
Aug 18, 2026
Filing delay
2 days
Rule 10b5-1 plan
Not checked

This filing lists 27 non-derivative transactions and 1 derivative transaction. Open-market sales total $4.72M. It was filed 2 days after the trade.

Reporting owners

A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.

Reporting owners on this filing
OwnerRelationship to the company
Lie SeanCIK 0002132472Officer (Chief Technology Officer)

Non-derivative securities (Table I)

Acquisitions and disposals of common stock and similar shares, one row per line on the filing.

Non-derivative transactions
Trade dateSecurityTransactionSharesPriceValueShares afterOwnershipFlags
Aug 18, 2026Class A Common StockCConversionAcquired+616,706––616,706Direct
Aug 18, 2026Class A Common StockSSaleDisposed−1$214.85−$214.85616,705Direct
Aug 18, 2026Class A Common StockSSaleDisposed−1,059$215.67−$228,394.53615,646Direct
Aug 18, 2026Class A Common StockSSaleDisposed−1,807$216.40−$391,034.8613,839Direct
Aug 18, 2026Class A Common StockSSaleDisposed−1,344$217.58−$292,427.52612,495Direct
Aug 18, 2026Class A Common StockSSaleDisposed−1,670$218.54−$364,961.8610,825Direct
Aug 18, 2026Class A Common StockSSaleDisposed−1,894$219.58−$415,884.52608,931Direct
Aug 18, 2026Class A Common StockSSaleDisposed−3,723$220.43−$820,660.89605,208Direct
Aug 18, 2026Class A Common StockSSaleDisposed−3,409$221.47−$754,991.23601,799Direct
Aug 18, 2026Class A Common StockSSaleDisposed−1,599$222.42−$355,649.58600,200Direct
Aug 18, 2026Class A Common StockSSaleDisposed−492$223.54−$109,981.68599,708Direct
Aug 18, 2026Class A Common StockSSaleDisposed−202$224.52−$45,353.04599,506Direct
Aug 18, 2026Class A Common StockSSaleDisposed−335$225.51−$75,545.85599,171Direct
Aug 18, 2026Class A Common StockSSaleDisposed−457$226.46−$103,492.22598,714Direct
Aug 18, 2026Class A Common StockSSaleDisposed−347$227.37−$78,897.39598,367Direct
Aug 18, 2026Class A Common StockSSaleDisposed−95$228.53−$21,710.35598,272Direct
Aug 18, 2026Class A Common StockSSaleDisposed−147$229.46−$33,730.62598,125Direct
Aug 18, 2026Class A Common StockSSaleDisposed−47$230.67−$10,841.49598,078Direct
Aug 18, 2026Class A Common StockSSaleDisposed−243$231.57−$56,271.51597,835Direct
Aug 18, 2026Class A Common StockSSaleDisposed−277$232.62−$64,435.74597,558Direct
Aug 18, 2026Class A Common StockSSaleDisposed−224$233.31−$52,261.44597,334Direct
Aug 18, 2026Class A Common StockSSaleDisposed−590$234.47−$138,337.3596,744Direct
Aug 18, 2026Class A Common StockSSaleDisposed−301$235.50−$70,885.5596,443Direct
Aug 18, 2026Class A Common StockSSaleDisposed−203$236.43−$47,995.29596,240Direct
Aug 18, 2026Class A Common StockSSaleDisposed−11$237.23−$2,609.53596,229Direct
Aug 18, 2026Class A Common StockSSaleDisposed−9$238.78−$2,149.02596,220Direct
Aug 18, 2026Class A Common StockSSaleDisposed−771$240.01−$185,047.71595,449Direct

Derivative securities (Table II)

Options, warrants, restricted stock units and similar. Shares are the underlying shares; price and value are for the derivative itself, and the holding after is in derivative units.

Derivative transactions
Trade dateSecurityTransactionUnderlying sharesUnit priceValueHeld afterOwnershipFlags
Aug 18, 2026Class A Common StockCConversionDisposed−616,706––7,582,992Direct

Footnotes

Livermore does not store Form 4 footnotes. For price ranges, how indirect holdings are held and trading plan details, read the original on SEC EDGAR.

Read the original on SEC EDGAR (opens in a new tab)