Sylebra Capital LLC Insider Trading Activity
Sylebra Capital LLC, an institutional filer, recorded 31 transactions over the last 12 months across 1 company totaling $192.7M.
Activity concentrated in PI with 31 filings. The largest single transaction was a sale of PI for $58.9M on Sep 10, 2025.
Performance Scorecard
Forward stock performance after each transaction by Sylebra Capital LLC. 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 | — | -4.2% | 42% | 33 |
| 90 days | — | +25.0% | 92% | 25 |
| 120 days | — | +32.3% | 88% | 25 |
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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| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | Δ OWNED | ROLE | FILING |
|---|---|---|---|---|---|---|---|---|
Jun 3, 2026 | PI | Sell | 6,313 | $139.17 | $879K | −0.7% | Director | |
Jun 2, 2026 | PI | Sell | 38,724 | $142.31 | $5.5M | −4.0% | Director | |
May 11, 2026 | PI | Sell | 12,706 | $154.46 | $2.0M | −1.2% | Director | |
May 11, 2026 | PI | Sell | 24,126 | $154.46 | $3.7M | −2.3% | Director | |
May 8, 2026 | PI | Sell | 25,896 | $152.73 | $4.0M | −2.4% | Director | |
May 8, 2026 | PI | Sell | 1,560 | $151.32 | $236K | −0.1% | Director | |
May 8, 2026 | PI | Sell | 9,522 | $149.97 | $1.4M | −0.9% | Director | |
May 7, 2026 | PI | Sell | 36,171 | $152.73 | $5.5M | −3.1% | Director | |
Dec 15, 2025 | PI | Sell | 134,629 | $150.36 | $20.2M | −10.6% | Other | |
Dec 12, 2025 | PI | Sell | 50,573 | $146.62 | $7.4M | −3.8% | Other | |
Dec 11, 2025 | PI | Sell | 95,345 | $152.87 | $14.6M | −6.7% | Other | |
Dec 10, 2025 | PI | Sell | 84,604 | $155.49 | $13.2M | −5.7% | Other | |
Dec 9, 2025 | PI | Sell | 40 | $160.01 | $6K | −0.0% | Other | |
Dec 8, 2025 | PI | Sell | 2,494 | $160.72 | $401K | −0.2% | Other | |
Dec 5, 2025 | PI | Sell | 1,373 | $161.04 | $221K | −0.1% | Other | |
Dec 4, 2025 | PI | Sell | 3,167 | $160.59 | $509K | −0.2% | Other | |
Dec 3, 2025 | PI | Sell | 41,221 | $167.97 | $6.9M | −2.7% | Other | |
Dec 2, 2025 | PI | Sell | 41,874 | $168.23 | $7.0M | −2.6% | Other | |
Dec 1, 2025 | PI | Sell | 31,058 | $167.02 | $5.2M | −1.9% | Other | |
Nov 28, 2025 | PI | Sell | 22,297 | $172.62 | $3.8M | −1.4% | Other | |
Nov 26, 2025 Filed 3d late | PI | Sell | 34,556 | $171.80 | $5.9M | −2.1% | Other | |
Nov 25, 2025 | PI | Sell | 46,110 | $167.73 | $7.7M | −2.7% | Other | |
Nov 24, 2025 | PI | Sell | 31,952 | $159.42 | $5.1M | −1.8% | Other | |
Nov 21, 2025 | PI | Sell | 3,046 | $155.10 | $472K | −0.2% | Other | |
Nov 20, 2025 | PI | Sell | 8,081 | $156.32 | $1.3M | −0.5% | Other | |
Nov 12, 2025 | PI | Sell | 3,772 | $156.30 | $590K | −0.2% | Other | |
Nov 11, 2025 | PI | Sell | 30,000 | $155.63 | $4.7M | −1.7% | Other | |
Nov 7, 2025 Filed 3d late | PI | Sell | 6,246 | $162.16 | $1.0M | −0.3% | Other | |
Nov 6, 2025 | PI | Sell | 23,157 | $171.95 | $4.0M | −1.3% | Other | |
Nov 3, 2025 | PI | Sell | 1,513 | $202.01 | $306K | −0.1% | Other | |
Sep 10, 2025 | PI | Sell | 300,000 | $196.24 | $58.9M | −14.1% | Other | |
Jun 12, 2025 | EGHT | Sell | 103,826 | $1.79 | $186K | −0.7% | 10%+ Owner | |
Jun 11, 2025 | EGHT | Sell | 200,000 | $1.84 | $368K | −1.4% | 10%+ Owner |
Top Companies Traded
Other insiders at IMPINJ INC
1 other tracked filer at PI.