Lie Sean

Chief Technology OfficerCerebras Systems Inc. (CBRS) · full profile →Form 4 · filed Aug 22, 2026
Net Selling
Open-Market Buys
$0
Open-Market Sells
$151.1M
Net Open-Market Flow
-$151.1M
Transactions
24
14 non-derivative · 10 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Aug 21, 2026Conversion(C)16K$0385K
Aug 21, 2026Sell(S)16K$210.01$3.4M369K
Aug 20, 2026Sell(S)12K$203.78$2.4M1.1M
Aug 20, 2026Sell(S)48K$204.87$9.8M1.0M
Aug 20, 2026Sell(S)133K$205.67$27.4M886K
Aug 20, 2026Sell(S)93K$206.67$19.2M793K
Aug 20, 2026Sell(S)109K$207.68$22.5M685K
Aug 20, 2026Sell(S)119K$208.69$24.9M565K
Aug 20, 2026Sell(S)115K$209.86$24.1M451K
Aug 20, 2026Sell(S)46K$210.56$9.7M404K
Aug 20, 2026Sell(S)11K$211.42$2.3M394K
Aug 20, 2026Sell(S)25K$212.64$5.2M369K
Aug 20, 2026Conversion(C)697K1.3M
Aug 20, 2026Gift(G)213K$01.1M

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Aug 21, 2026Option exercise(M)16K$0335K
Aug 21, 2026Option exercise(M)16K$07.6M
Aug 21, 2026Conversion(C)16K$07.6M
Aug 20, 2026Option exercise(M)114K$036K
Aug 20, 2026Option exercise(M)49K$0351K
Aug 20, 2026Option exercise(M)308K$042K
Aug 20, 2026Conversion(C)697K$07.6M
Aug 20, 2026Option exercise(M)697K$08.3M
Aug 20, 2026Option exercise(M)138K$037K
Aug 20, 2026Option exercise(M)87K$013K

Transaction Codes

C
Conversion of a derivative
S
Open-market sale
G
Gift
M
Option exercise / conversion

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001628280-26-058506) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

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