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Sean Lie

Chief Technology Officer · Cerebras Systems

Sean Lie (Chief Technology Officer) filed 6 Form 4 reports in the trailing twelve months (0 purchases, 6 sales), most often in Cerebras Systems Inc. (CBRS). The largest single filing was $151.1M of CBRS (726,540 sh across 11 lots, as filed), executed Aug 20. Data as of Nov 8 2026.

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Return, ttmiAverage return per filing, trailing twelve months
–
no purchases on file
Delay-adjustediThe same average, entered at disclosure dates
–
returns measure stock purchases only
Filings, ttm
6
0 buys · 6 sells
Median delay
–
measured on stock purchases
Volume, ttmiDollar value disclosed in the trailing twelve months
$199.7M
shares × price, as filed
Last traded
Oct 27
Filed Oct 28

Median ADV $1.5B across their filed names

Open performance→
Volume by month
$155.2M$77.6M$0Dec 2024Jun 2025Dec 2025Jun 2026Jun 2026 · sells $1.3MAug 2026 · sells $155.2MSep 2026 · sells $36.3MOct 2026 · sells $6.9M
Buys $0 Sells $199.7M

Shares × price, as filed · by filing month · past 24 months

Sectors filed on
Technology 6 filings

Sector per market data · by filing · past 12 months

Most traded names
CBRS Cerebras Systems Inc. CBRS · 0 buys · 6 sells 6 filings
Recent filings
CBRSSALE Cerebras Systems Inc. View filing → $6.9M
59,900 sh across 2 lots
Exec Oct 27
Filed Oct 28 · 6:30 PM ET
CBRSSALE Cerebras Systems Inc. View filing → $25.1M
120,000 sh across 9 lots
Exec Sep 25
Filed Sep 28 · 4:05 PM ET
CBRSSALE Cerebras Systems Inc. View filing → $11.2M
53,460 sh × $210.16
Exec Sep 4
Filed Sep 8 · 8:19 PM ET
CBRSSALE Cerebras Systems Inc. View filing → $151.1M
726,540 sh across 11 lots
Exec Aug 20
Filed Aug 21 · 8:58 PM ET
CBRSSALE Cerebras Systems Inc. View filing → $4.2M
18,815 sh across 12 lots
Exec Aug 18
Filed Aug 20 · 8:04 PM ET
CBRSSALE Cerebras Systems Inc. View filing → $1.3M
7,514 sh across 4 lots
Exec Jun 25
Filed Jun 29 · 5:30 PM ET