Traders should monitor for actual execution of this sale, which could signal reduced confidence ahead of earnings or other catalysts. Given the size and the director's long hold period, this may weigh on near-term sentiment, especially if combined with broader insider outflows.
Price Chart
Executive Summary
Manuel Alba, a director of Astera Labs, filed a Form 144 to notify intent to sell up to 170,000 shares, valued at approximately $18.6 million based on current market prices. This represents a significant insider sale ahead of potential market activity.
Key Facts
- Manuel Alba, Director of Astera Labs, intends to sell up to 170,000 shares.
- The proposed sale is valued at $18,632,000 based on current market price (~$109.60/share).
- Shares were acquired on March 21, 2018, via private acquisition from the issuer.
- This is the largest single insider sale notice by a director in recent history for ALAB.
- Recent insider activity shows three smaller sells totaling $1.6M in the past 30 days.
Financial Impact
$18.6 million in planned insider sales
Risk Factors
- Potential negative market perception due to large insider sale by a director.
- Increased selling pressure if the sale is executed near-term.
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 3 SEC documents filed with EDGAR.
| Document | Accession Number |
|---|---|
| 144 Filing (Primary) | 0001950047-26-003167 |
| Document: 0001950047-26-003167-index.html | 0001950047-26-003167 |
| Document: 0001950047-26-003167.txt | 0001950047-26-003167 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Sep 2, 2026 6w ago | 144 | $274.13 $355.97 | ▼ −29.85% | ▼ −30.19% | $285.82 (−4.26%) |
Sep 1, 2026 6w ago | 144 | $274.13 $355.97 | ▲ +29.85% | ▲ +30.19% | $285.82 (+4.26%) |
Aug 19, 2026 8w ago | Insider Cluster | $289.02 $293.56 | ▲ +1.57% | ▲ +2.41% | $285.82 (−1.11%) |
Aug 4, 2026 10w ago | 8-K | $318.43 $274.13 | ▼ −13.91% | ▼ −13.31% | $285.82 (−10.24%) |
Jul 23, 2026 12w ago | Institutional Cluster | $326.97 $290.52 | ▼ −11.15% | ▼ −14.46% | $285.82 (−12.59%) |
Jul 7, 2026 14w ago | Insider Cluster | $382.89 $321.05 | ▼ −16.15% | ▼ −17.48% | $285.82 (−25.35%) |
Jul 2, 2026 15w ago | Insider Cluster | $406.42 $299.69 | ▼ −26.26% | ▼ −25.85% | $285.82 (−29.67%) |
Jul 1, 2026 15w ago | 144 | $430.86 $249.74 | ▼ −42.04% | ▼ −39.85% | $285.82 (−33.66%) |
Jun 24, 2026 16w ago | 144 | $398.00 $326.97 | ▼ −17.85% | ▼ −18.38% | $285.82 (−28.19%) |
Jun 11, 2026 18w ago | Institutional Cluster | $367.15 $412.97 | ▲ +12.48% | ▲ +10.70% | $285.82 (−22.15%) |
US Market Status
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