sellWeak cluster of 310b5-1 plan
Manuel Alba sold $61M of ALAB
director at Astera Labs, Inc.. 136,974 shares at an average of $442.01, traded Jul 1, 2026, filed Jul 6, 2026.
Warning score
35Value
$61M
136,974 shares
Holdings after
1,287,524
-10% from before
From 52-week low
+386%
low $88.57, close $430.86
From 52-week high
-11%
high $483.02, as of Jul 1, 2026
Score components
- +15RoleDirector
- +25Trade size$60.5M at market
- 0Share of holdings soldSold 9.6% of holdings
- +15Cluster3 insiders selling within 14 days
- -2010b5-1 planPre-scheduled under a 10b5-1 plan
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
ALABOct 9, 2026 · close 342.21
Since filing Jul 6, 2026: -20.9%SPY +3.8% · excess -24.7%
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001134727-26-000006, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Jul 1, 2026 | SOpen-market sale Common Stockindirect: By Alba Trust10b5-1 | -5,837 | $429.58 | $2.5M | 1,418,661 | Jul 6, 2026 |
| Jul 1, 2026 | SOpen-market sale Common Stockindirect: By Alba Trust10b5-1 | -30,141 | $430.79 | $13M | 1,388,520 | Jul 6, 2026 |
| Jul 1, 2026 | SOpen-market sale Common Stockindirect: By Alba Trust10b5-1 | -3,485 | $432.79 | $1.5M | 1,385,035 | Jul 6, 2026 |
| Jul 1, 2026 | SOpen-market sale Common Stockindirect: By Alba Trust10b5-1 | -1,574 | $433.43 | $682k | 1,383,461 | Jul 6, 2026 |
| Jul 1, 2026 | SOpen-market sale Common Stockindirect: By Alba Trust10b5-1 | -2,279 | $434.78 | $991k | 1,381,182 | Jul 6, 2026 |
| Jul 1, 2026 | SOpen-market sale Common Stockindirect: By Alba Trust10b5-1 | -2,122 | $435.76 | $925k | 1,379,060 | Jul 6, 2026 |
| Jul 1, 2026 | SOpen-market sale Common Stockindirect: By Alba Trust10b5-1 | -3,655 | $436.82 | $1.6M | 1,375,405 | Jul 6, 2026 |
| Jul 1, 2026 | SOpen-market sale Common Stockindirect: By Alba Trust10b5-1 | -2,129 | $437.93 | $932k | 1,373,276 | Jul 6, 2026 |
| Jul 1, 2026 | SOpen-market sale Common Stockindirect: By Alba Trust10b5-1 | -2,955 | $438.79 | $1.3M | 1,370,321 | Jul 6, 2026 |
| Jul 1, 2026 | SOpen-market sale Common Stockindirect: By Alba Trust10b5-1 | -4,332 | $440.05 | $1.9M | 1,365,989 | Jul 6, 2026 |
| Jul 1, 2026 | SOpen-market sale Common Stockindirect: By Alba Trust10b5-1 | -6,904 | $440.86 | $3.0M | 1,359,085 | Jul 6, 2026 |
| Jul 1, 2026 | SOpen-market sale Common Stockindirect: By Alba Trust10b5-1 | -4,468 | $441.79 | $2.0M | 1,354,617 | Jul 6, 2026 |
| Jul 1, 2026 | SOpen-market sale Common Stockindirect: By Alba Trust10b5-1 | -4,980 | $442.87 | $2.2M | 1,349,637 | Jul 6, 2026 |
| Jul 1, 2026 | SOpen-market sale Common Stockindirect: By Alba Trust10b5-1 | -5,437 | $443.82 | $2.4M | 1,344,200 | Jul 6, 2026 |
| Jul 1, 2026 | SOpen-market sale Common Stockindirect: By Alba Trust10b5-1 | -6,048 | $444.91 | $2.7M | 1,338,152 | Jul 6, 2026 |
| Jul 1, 2026 | SOpen-market sale Common Stockindirect: By Alba Trust10b5-1 | -4,310 | $445.85 | $1.9M | 1,333,842 | Jul 6, 2026 |
| Jul 1, 2026 | SOpen-market sale Common Stockindirect: By Alba Trust10b5-1 | -4,082 | $446.91 | $1.8M | 1,329,760 | Jul 6, 2026 |
| Jul 1, 2026 | SOpen-market sale Common Stockindirect: By Alba Trust10b5-1 | -4,013 | $447.86 | $1.8M | 1,325,747 | Jul 6, 2026 |
| Jul 1, 2026 | SOpen-market sale Common Stockindirect: By Alba Trust10b5-1 | -6,723 | $448.85 | $3.0M | 1,319,024 | Jul 6, 2026 |
| Jul 1, 2026 | SOpen-market sale Common Stockindirect: By Alba Trust10b5-1 | -2,586 | $449.89 | $1.2M | 1,316,438 | Jul 6, 2026 |
| Jul 1, 2026 | SOpen-market sale Common Stockindirect: By Alba Trust10b5-1 | -3,338 | $450.94 | $1.5M | 1,313,100 | Jul 6, 2026 |
| Jul 1, 2026 | SOpen-market sale Common Stockindirect: By Alba Trust10b5-1 | -4,418 | $451.96 | $2.0M | 1,308,682 | Jul 6, 2026 |
| Jul 1, 2026 | SOpen-market sale Common Stockindirect: By Alba Trust10b5-1 | -1,204 | $453.12 | $546k | 1,307,478 | Jul 6, 2026 |
| Jul 1, 2026 | SOpen-market sale Common Stockindirect: By Alba Trust10b5-1 | -1,980 | $453.83 | $899k | 1,305,498 | Jul 6, 2026 |
| Jul 1, 2026 | SOpen-market sale Common Stockindirect: By Alba Trust10b5-1 | -3,269 | $454.92 | $1.5M | 1,302,229 | Jul 6, 2026 |
| Jul 1, 2026 | SOpen-market sale Common Stockindirect: By Alba Trust10b5-1 | -2,898 | $455.89 | $1.3M | 1,299,331 | Jul 6, 2026 |
| Jul 1, 2026 | SOpen-market sale Common Stockindirect: By Alba Trust10b5-1 | -3,396 | $456.97 | $1.6M | 1,295,935 | Jul 6, 2026 |
| Jul 1, 2026 | SOpen-market sale Common Stockindirect: By Alba Trust10b5-1 | -4,574 | $458.00 | $2.1M | 1,291,361 | Jul 6, 2026 |
| Jul 1, 2026 | SOpen-market sale Common Stockindirect: By Alba Trust10b5-1 | -3,837 | $459.02 | $1.8M | 1,287,524 | Jul 6, 2026 |
Related signals
Other insiders at Astera Labs, Inc. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| Pro nowfree Oct 16, 2026 | Astera Labs, Inc. | Stefan A Dyckerhoff director | $4.7M 12,499 shares | -25% | |
| 33Weak | Astera Labs, Inc. | Manuel Alba director | $51M 183,000 shares | -14% | |
| 33Weak | Astera Labs, Inc. | Stefan A Dyckerhoff director | $3.4M 12,499 shares | -23% | |
| 65Notable | Astera Labs, Inc. | Jitendra Mohan Chief Executive Officer | $31M 90,630 shares | -7% | |
| 55Moderate | Astera Labs, Inc. | Philip Mazzara General Counsel and Secretary | $2.3M 6,801 shares | -7% | |
| 60Notable | Astera Labs, Inc. | Sanjay Gajendra President and COO | $31M 90,630 shares | -7% | |
| 40Moderate | Astera Labs, Inc. | Stefan A Dyckerhoff director | $3.9M 12,499 shares | -22% | |
| 35Weak | Astera Labs, Inc. | Manuel Alba director | $17M 37,535 shares | -3% | |
| 35Weak | Astera Labs, Inc. | Manuel Alba director | $3.9M 8,491 shares | -3% | |
| 40Moderate | Astera Labs, Inc. | Stefan A Dyckerhoff director | $5.6M 12,499 shares | -20% |
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.