InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (16 ops.)
Insider track record
ExecutiveDisclosed buys
0
Disclosed sells
16
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Browse the complete record of transactions filed by Lie Sean, Chief Technology Officer. Director active across 1 company, notably Cerebras Systems Inc.. Aggregated, 21 reports have been recorded. Split: 0 buy · 16 sells. Activity tracked since 13 May 2026. The latest transaction was disclosed on 13 May 2026 (Retenue fiscale). Regulator: SEC (Form 4). The full history is accessible without signup.
Declarations21 total
10,033 sharesClass A Common StockSEC:0001628280-26-046031:0
2,534 sharesClass A Common StockSEC:0001628280-26-046031:1
3,353 sharesClass A Common StockSEC:0001628280-26-046031:2
922 sharesClass A Common StockSEC:0001628280-26-046031:3
400 sharesClass A Common StockSEC:0001628280-26-046031:4
110 sharesClass A Common StockSEC:0001628280-26-046031:5
263 sharesClass A Common StockSEC:0001628280-26-046031:6
200 sharesClass A Common StockSEC:0001628280-26-046031:7
100 sharesClass A Common StockSEC:0001628280-26-046031:8
242 sharesClass A Common StockSEC:0001628280-26-046031:9
300 sharesClass A Common StockSEC:0001628280-26-046031:10
200 sharesClass A Common StockSEC:0001628280-26-046031:11
200 sharesClass A Common StockSEC:0001628280-26-046031:12
300 sharesClass A Common StockSEC:0001628280-26-046031:13
705 sharesClass A Common StockSEC:0001628280-26-046031:14
100 sharesClass A Common StockSEC:0001628280-26-046031:15
104 sharesClass A Common StockSEC:0001628280-26-046031:16
8,209,731 sharesClass A Common StockSEC:0001628280-26-035739:1
180,600 sharesClass A Common StockSEC:0001628280-26-035739:2
96,127 shares@ US$185.0050.0% of flowClass A Common StockSEC:0001628280-26-035739:0
96,127 shares@ US$185.00100.0% of flowClass A Common StockSEC:0001628280-26-035739
21 of 21 declarations
About Lie Sean
Sean Lie is the Chief Technology Officer at Cerebras Systems Inc. He oversees technological development and innovation within the company. With deep expertise in engineering and technology, he plays a key role in designing advanced solutions to meet market needs.
