Lie Sean Insider Trading Activity
Lie Sean has been net-selling over the last 12 months with 0 purchases and 21 sales across 1 company.
CBRS is the most-traded position with 21 trades. The largest single transaction was a sale of CBRS for $6.4M on Sep 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 | — | -18.0% | 0% | 12 |
| 120 days | — | — | — | — |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
Pro: Trade MarkersCBRS · Cerebras Systems Inc.
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Upgrade to ProRecent Trades
| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | Δ OWNED | ROLE | FILING |
|---|---|---|---|---|---|---|---|---|
Sep 25, 2026 | CBRS | Sell | 2,200 | $204.50 | $450K | −0.7% | CTO | |
Sep 25, 2026 | CBRS | Sell | 500 | $212.14 | $106K | −0.1% | CTO | |
Sep 25, 2026 | CBRS | Sell | 9,177 | $211.32 | $1.9M | −2.1% | CTO | |
Sep 25, 2026 | CBRS | Sell | 30,565 | $210.45 | $6.4M | −7.3% | CTO | |
Sep 25, 2026 | CBRS | Sell | 29,991 | $209.53 | $6.3M | −7.7% | CTO | |
Sep 25, 2026 | CBRS | Sell | 21,022 | $208.41 | $4.4M | −5.9% | CTO | |
Sep 25, 2026 | CBRS | Sell | 6,869 | $207.54 | $1.4M | −2.0% | CTO | |
Sep 25, 2026 | CBRS | Sell | 13,776 | $206.63 | $2.8M | −4.2% | CTO | |
Sep 25, 2026 | CBRS | Sell | 5,900 | $205.30 | $1.2M | −1.9% | CTO | |
Jun 25, 2026 | CBRS | Sell | 300 | $180.12 | $54K | −15.7% | CTO | |
Jun 25, 2026 | CBRS | Sell | 2,534 | $165.21 | $419K | −25.3% | CTO | |
Jun 25, 2026 | CBRS | Sell | 104 | $186.51 | $19K | −100.0% | CTO | |
Jun 25, 2026 | CBRS | Sell | 705 | $184.80 | $130K | −77.6% | 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 |
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| CBRS | Cerebras Systems Inc. | 21 | $26.6M |
Other insiders at Cerebras Systems Inc.
2 other tracked filers at CBRS.