sellWeak cluster of 310b5-1 plan
Manuel Alba sold $17M of ALAB
director at Astera Labs, Inc.. 37,535 shares at an average of $447.39, traded Jul 1, 2026, filed Jul 6, 2026.
Warning score
35Value
$17M
37,535 shares
Holdings after
295,354
-3% 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$16.8M at market
- 0Share of holdings soldSold 2.9% 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 0001134727-26-000008, 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 | -1,520 | $460.07 | $699k | 1,286,004 | Jul 6, 2026 |
| Jul 1, 2026 | SOpen-market sale Common Stockindirect: By Alba Trust10b5-1 | -2,129 | $461.47 | $982k | 1,283,875 | Jul 6, 2026 |
| Jul 1, 2026 | SOpen-market sale Common Stockindirect: By Alba Trust10b5-1 | -2,862 | $462.44 | $1.3M | 1,281,013 | Jul 6, 2026 |
| Jul 1, 2026 | SOpen-market sale Common Stockindirect: By Alba Trust10b5-1 | -2,256 | $463.35 | $1.0M | 1,278,757 | Jul 6, 2026 |
| Jul 1, 2026 | SOpen-market sale Common Stockindirect: By Alba Trust10b5-1 | -1,394 | $464.45 | $647k | 1,277,363 | Jul 6, 2026 |
| Jul 1, 2026 | SOpen-market sale Common Stockindirect: By Alba Trust10b5-1 | -343 | $466.14 | $160k | 1,277,020 | Jul 6, 2026 |
| Jul 1, 2026 | SOpen-market sale Common Stockindirect: By Alba Trust10b5-1 | -995 | $466.90 | $465k | 1,276,025 | Jul 6, 2026 |
| Jul 1, 2026 | SOpen-market sale Common Stockindirect: By Alba Trust10b5-1 | -1,527 | $468.00 | $715k | 1,274,498 | Jul 6, 2026 |
| Jul 1, 2026 | SOpen-market sale Common Stockindirect: By Casa Alameda 2007, LLC10b5-1 | -1,286 | $429.58 | $552k | 318,577 | Jul 6, 2026 |
| Jul 1, 2026 | SOpen-market sale Common Stockindirect: By Casa Alameda 2007, LLC10b5-1 | -6,630 | $430.79 | $2.9M | 311,947 | Jul 6, 2026 |
| Jul 1, 2026 | SOpen-market sale Common Stockindirect: By Casa Alameda 2007, LLC10b5-1 | -767 | $432.79 | $332k | 311,180 | Jul 6, 2026 |
| Jul 1, 2026 | SOpen-market sale Common Stockindirect: By Casa Alameda 2007, LLC10b5-1 | -346 | $433.43 | $150k | 310,834 | Jul 6, 2026 |
| Jul 1, 2026 | SOpen-market sale Common Stockindirect: By Casa Alameda 2007, LLC10b5-1 | -501 | $434.78 | $218k | 310,333 | Jul 6, 2026 |
| Jul 1, 2026 | SOpen-market sale Common Stockindirect: By Casa Alameda 2007, LLC10b5-1 | -467 | $435.76 | $203k | 309,866 | Jul 6, 2026 |
| Jul 1, 2026 | SOpen-market sale Common Stockindirect: By Casa Alameda 2007, LLC10b5-1 | -804 | $436.82 | $351k | 309,062 | Jul 6, 2026 |
| Jul 1, 2026 | SOpen-market sale Common Stockindirect: By Casa Alameda 2007, LLC10b5-1 | -469 | $437.93 | $205k | 308,593 | Jul 6, 2026 |
| Jul 1, 2026 | SOpen-market sale Common Stockindirect: By Casa Alameda 2007, LLC10b5-1 | -650 | $438.79 | $285k | 307,943 | Jul 6, 2026 |
| Jul 1, 2026 | SOpen-market sale Common Stockindirect: By Casa Alameda 2007, LLC10b5-1 | -952 | $440.05 | $419k | 306,991 | Jul 6, 2026 |
| Jul 1, 2026 | SOpen-market sale Common Stockindirect: By Casa Alameda 2007, LLC10b5-1 | -1,519 | $440.86 | $670k | 305,472 | Jul 6, 2026 |
| Jul 1, 2026 | SOpen-market sale Common Stockindirect: By Casa Alameda 2007, LLC10b5-1 | -984 | $441.79 | $435k | 304,488 | Jul 6, 2026 |
| Jul 1, 2026 | SOpen-market sale Common Stockindirect: By Casa Alameda 2007, LLC10b5-1 | -1,095 | $442.87 | $485k | 303,393 | Jul 6, 2026 |
| Jul 1, 2026 | SOpen-market sale Common Stockindirect: By Casa Alameda 2007, LLC10b5-1 | -1,197 | $443.82 | $531k | 302,196 | Jul 6, 2026 |
| Jul 1, 2026 | SOpen-market sale Common Stockindirect: By Casa Alameda 2007, LLC10b5-1 | -1,330 | $444.91 | $592k | 300,866 | Jul 6, 2026 |
| Jul 1, 2026 | SOpen-market sale Common Stockindirect: By Casa Alameda 2007, LLC10b5-1 | -948 | $445.85 | $423k | 299,918 | Jul 6, 2026 |
| Jul 1, 2026 | SOpen-market sale Common Stockindirect: By Casa Alameda 2007, LLC10b5-1 | -898 | $446.91 | $401k | 299,020 | Jul 6, 2026 |
| Jul 1, 2026 | SOpen-market sale Common Stockindirect: By Casa Alameda 2007, LLC10b5-1 | -883 | $447.86 | $395k | 298,137 | Jul 6, 2026 |
| Jul 1, 2026 | SOpen-market sale Common Stockindirect: By Casa Alameda 2007, LLC10b5-1 | -1,479 | $448.85 | $664k | 296,658 | Jul 6, 2026 |
| Jul 1, 2026 | SOpen-market sale Common Stockindirect: By Casa Alameda 2007, LLC10b5-1 | -570 | $449.89 | $256k | 296,088 | Jul 6, 2026 |
| Jul 1, 2026 | SOpen-market sale Common Stockindirect: By Casa Alameda 2007, LLC10b5-1 | -734 | $450.94 | $331k | 295,354 | 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 | $61M 136,974 shares | -10% | |
| 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.