Lie Sean Insider Trading Activity

Corporate InsiderCTO · CIK 2132472

Total trades

$1.6M

Total volume

Jun 25, 2026

Last activity

CBRS

Cerebras Systems Inc.

Lie Sean has been net-selling over the last 12 months with 0 purchases and 12 sales across 1 company.

CBRS is the most-traded position with 12 trades. The largest single transaction was a sale of CBRS for $555K on Jun 25, 2026.

Performance Scorecard

Forward stock performance after each transaction by Lie Sean. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.

PERIOD	AVG BUY RETURN	AVG SELL AVOIDED	SUCCESS RATE	TRADES
30 days	—	-8.4%	0%	12
90 days	—	—	—	—
120 days	—	—	—	—

Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.

Price & Trades

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CBRS · Cerebras Systems Inc.

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Recent Trades

DATE	TICKER	TYPE	SHARES	PRICE	VALUE	Δ OWNED	ROLE
Jun 25, 2026	CBRS	Sell	2,534	$165.21	$419K	−25.3%	CTO
Jun 25, 2026	CBRS	Sell	3,353	$165.43	$555K	−44.7%	CTO
Jun 25, 2026	CBRS	Sell	922	$168.80	$156K	−22.2%	CTO
Jun 25, 2026	CBRS	Sell	400	$169.62	$68K	−12.4%	CTO
Jun 25, 2026	CBRS	Sell	110	$170.57	$19K	−3.9%	CTO
Jun 25, 2026	CBRS	Sell	263	$171.78	$45K	−9.7%	CTO
Jun 25, 2026	CBRS	Sell	200	$173.16	$35K	−8.2%	CTO
Jun 25, 2026	CBRS	Sell	100	$175.57	$18K	−4.4%	CTO
Jun 25, 2026	CBRS	Sell	242	$178.66	$43K	−11.3%	CTO
Jun 25, 2026	CBRS	Sell	300	$180.12	$54K	−15.7%	CTO
Jun 25, 2026	CBRS	Sell	705	$184.80	$130K	−77.6%	CTO
Jun 25, 2026	CBRS	Sell	104	$186.51	$19K	−100.0%	CTO

Top Companies Traded

TICKER	COMPANY	TRADES	TOTAL VOLUME
CBRS	Cerebras Systems Inc.	12	$1.6M