Insider · CIK 0002003074
Sylebra Capital LLC
Files at EGHT (8X8 INC /DE/), PI (IMPINJ INC), AEVA (Aeva Technologies, Inc.), PCT (PureCycle Technologies, Inc.). First filing Feb 10, 2025, latest Jun 13, 2025.
Sylebra Capital LLC files SEC Form 4 as 10% owner and director at EGHT (8X8 INC /DE/), and also at AEVA (Aeva Technologies, Inc.), PCT (PureCycle Technologies, Inc.), PI (IMPINJ INC). Since Feb 10, 2025, Sylebra Capital LLC has reported 3 open-market buys worth $40M and 4 open-market sells worth $1.2M, the latest filed on Jun 13, 2025.
A track record needs three past buys with six months of prices behind them; Sylebra Capital LLC has 0, so none is measured yet.
The newest scored trade: sold $554k of EGHT on Jun 11, 2025, filed Jun 13, 2025, scored 39 (weak).
Where the trades landed
Last year at the 3 companies this insider has traded most, with each buy and sell on the bar it happened.
EGHT: 8X8 INC /DE/
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
AEVA: Aeva Technologies, Inc.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
PCT: PureCycle Technologies, Inc.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 39Weak | 8X8 INC /DE/ | $554k 303,826 shares | -2% | +15% from low-48% from high | |
| 51Moderate | Aeva Technologies, Inc. | $23M 3,559,227 shares | +28% | +150% from low0% from high | |
| 33Weak | 8X8 INC /DE/ | $227k 101,678 shares | -1% | +26% from low-35% from high | |
| 46Moderate | Aeva Technologies, Inc. | $11M 2,290,022 shares | +22% | +86% from low-9% from high | |
| 32Weak | 8X8 INC /DE/ | $221k 102,149 shares | -1% | +22% from low-37% from high | |
| 32Weak | 8X8 INC /DE/ | $223k 100,000 shares | -1% | +26% from low-35% from high | |
| 32Weak | PCTbuy PureCycle Technologies, Inc. | $5.0M 619,925 shares | +2% | - |
Planned sales
Form 144 notices this insider filed before selling restricted or control stock, newest first.
| Filed | Company | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Dec 15, 2025 | PI IMPINJ INC | 30,000 2.43% of outstanding | $4.5M | Dec 15, 2025 | $59M |
| Dec 12, 2025 | PI IMPINJ INC | 22,073 1.70% of outstanding | $3.2M | Dec 12, 2025 | $59M |
| Dec 11, 2025 | PI IMPINJ INC | 50,000 3.67% of outstanding | $7.6M | Dec 11, 2025 | $59M |
| Dec 10, 2025 | PI IMPINJ INC | 23,950 1.63% of outstanding | $3.7M | Dec 10, 2025 | $59M |
| Dec 9, 2025 | PI IMPINJ INC | 40 0.00% of outstanding | $6,401 | Dec 9, 2025 | $59M |
| Dec 8, 2025 | PI IMPINJ INC | 800 0.05% of outstanding | $129k | Dec 8, 2025 | $59M |
| Dec 5, 2025 | PI IMPINJ INC | 748 0.05% of outstanding | $120k | Dec 5, 2025 | $59M |
| Dec 4, 2025 | PI IMPINJ INC | 859 0.06% of outstanding | $138k | Dec 4, 2025 | $59M |
| Dec 3, 2025 | PI IMPINJ INC | 11,357 0.74% of outstanding | $1.9M | Dec 3, 2025 | $59M |
| Dec 2, 2025 | PI IMPINJ INC | 23,617 1.51% of outstanding | $4.0M | Dec 2, 2025 | $59M |
| Dec 1, 2025 | PI IMPINJ INC | 18,427 1.15% of outstanding | $3.1M | Dec 1, 2025 | $59M |
| Nov 28, 2025 | PI IMPINJ INC | 12,500 0.77% of outstanding | $2.2M | Nov 28, 2025 | $59M |
| Nov 26, 2025 | PI IMPINJ INC | 18,551 1.12% of outstanding | $3.2M | Nov 26, 2025 | $59M |
| Nov 25, 2025 | PI IMPINJ INC | 25,862 1.53% of outstanding | $4.3M | Nov 25, 2025 | $59M |
| Nov 24, 2025 | PI IMPINJ INC | 17,353 1.00% of outstanding | $2.8M | Nov 24, 2025 | $59M |
| Nov 21, 2025 | PI IMPINJ INC | 1,762 0.10% of outstanding | $273k | Nov 21, 2025 | $59M |
| Nov 20, 2025 | PI IMPINJ INC | 4,578 0.26% of outstanding | $716k | Nov 20, 2025 | $59M |
| Nov 12, 2025 | PI IMPINJ INC | 16,667 0.94% of outstanding | $2.6M | Nov 11, 2025 | $69M |
| Nov 7, 2025 | PI IMPINJ INC | 2,722 0.15% of outstanding | $442k | Nov 7, 2025 | $63M |
| Nov 6, 2025 | PI IMPINJ INC | 13,211 0.73% of outstanding | $2.3M | Nov 6, 2025 | $59M |
| Nov 3, 2025 | PI IMPINJ INC | 904 0.05% of outstanding | $183k | Nov 3, 2025 | $59M |
| Sep 10, 2025 | PI IMPINJ INC | 300,000 16.40% of outstanding | $59M | Sep 10, 2025 | none |
| Nov 13, 2024 | PI IMPINJ INC | 2,550 0.12% of outstanding | $498k | Nov 13, 2024 | $214M |
| Nov 12, 2024 | PI IMPINJ INC | 78,616 3.67% of outstanding | $16M | Nov 11, 2024 | $211M |
| Nov 12, 2024 | PI IMPINJ INC | 11,926 0.56% of outstanding | $2.4M | Nov 12, 2024 | $213M |
Transactions
Every row this insider has filed, 14 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Jun 18, 2026 | AEVA Aeva Technologies, Inc. | AGrant or award Common Stockindirect: See Footnote (1) (2) (3) | +6,150 | $24.39 | $150k | 16,240,671 | Jun 23, 2026 |
| Jun 11, 2025 | EGHT 8X8 INC /DE/ | SOpen-market sale Common Stockindirect: See Footnote | -200,000 | $1.84 | $368k | 13,885,649 | Jun 13, 2025 |
| Jun 12, 2025 | EGHT 8X8 INC /DE/ | SOpen-market sale Common Stockindirect: See Footnote | -103,826 | $1.79 | $186k | 13,781,823 | Jun 13, 2025 |
| Mar 27, 2025 | AEVA Aeva Technologies, Inc. | POpen-market purchase Common Stockindirect: See Footnote | +1,157,742 | $6.15 | $7.1M | 13,827,068 | Mar 31, 2025 |
| Mar 28, 2025 | AEVA Aeva Technologies, Inc. | POpen-market purchase Common Stockindirect: See Footnote | +1,333,188 | $6.70 | $8.9M | 15,160,256 | Mar 31, 2025 |
| Mar 31, 2025 | AEVA Aeva Technologies, Inc. | POpen-market purchase Common Stockindirect: See Footnote | +1,068,297 | $6.77 | $7.2M | 16,228,553 | Mar 31, 2025 |
| Mar 24, 2025 | EGHT 8X8 INC /DE/ | SOpen-market sale Common Stockindirect: See Footnote | -101,678 | $2.23 | $227k | 14,085,649 | Mar 26, 2025 |
| Mar 24, 2025 | AEVA Aeva Technologies, Inc. | POpen-market purchase Common Stockindirect: See Footnote | +990,411 | $4.36 | $4.3M | 11,369,715 | Mar 26, 2025 |
| Mar 25, 2025 | AEVA Aeva Technologies, Inc. | POpen-market purchase Common Stockindirect: See Footnote | +478,001 | $5.04 | $2.4M | 11,847,716 | Mar 26, 2025 |
| Mar 26, 2025 | AEVA Aeva Technologies, Inc. | POpen-market purchase Common Stockindirect: See Footnote | +821,610 | $5.48 | $4.5M | 12,669,326 | Mar 26, 2025 |
| Mar 20, 2025 | EGHT 8X8 INC /DE/ | SOpen-market sale Common Stockindirect: See Footnote | -52,149 | $2.19 | $114k | 14,237,327 | Mar 24, 2025 |
| Mar 21, 2025 | EGHT 8X8 INC /DE/ | SOpen-market sale Common Stockindirect: See Footnote | -50,000 | $2.14 | $107k | 14,187,327 | Mar 24, 2025 |
| Mar 19, 2025 | EGHT 8X8 INC /DE/ | SOpen-market sale Common Stockindirect: See Footnote | -100,000 | $2.23 | $223k | 14,289,476 | Mar 21, 2025 |
| Feb 6, 2025 | PCT PureCycle Technologies, Inc. | POpen-market purchase Common Stockindirect: See Footnote | +619,925 | $8.06 | $5.0M | 34,077,574 | Feb 10, 2025 |
Questions about Sylebra Capital LLC
Answered from the filings on this page, as of the latest one.
Is Sylebra Capital LLC buying or selling?
Not in the last 12 months. Sylebra Capital LLC's latest open-market trade on SEC Form 4 was sold $554k of EGHT on Jun 11, 2025.
How did Sylebra Capital LLC's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Sylebra Capital LLC has 0.
Where does Sylebra Capital LLC file Form 4?
Sylebra Capital LLC has filed Form 4 at EGHT (8X8 INC /DE/); AEVA (Aeva Technologies, Inc.); PCT (PureCycle Technologies, Inc.); PI (IMPINJ INC). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.