ALAB Astera Labs, Inc.
Price Chart
Executive Summary
Director/affiliate Stefan A. Dyckerhoff filed a Form 144 indicating intent to sell 124,999 shares of Astera Labs (~$2.5M, or 0.07% of market cap). The insider has already sold shares in mid-April, suggesting a pre-planned diversification or tax strategy. The sale is immaterial relative to the company's $36.6B market cap.
Actionable Insight
No material impact expected. Monitor for actual execution on Form 4 filings. This appears to be a planned sell-down by an early investor/affiliate, not a signal of operational weakness.
Key Facts
- Proposed sale of 124,999 common shares at ~$20.00/share, value ~$2.5M
- Insider is an affiliate (likely director/board member) – not the CEO/CFO
- Insider has sold shares on 4/17/2026 (11,599 sh) and 4/20/2026 (13,399 sh)
- Shares acquired via pro-rata distribution from Sutter Hill Ventures in 2024 and earlier private placements
- Proposed sale represents ~0.07% of outstanding shares (170M)
Financial Impact
~$2.5M proposed sale, less than 0.01% of market cap
Risk Factors
- Insider selling patterns could accelerate if more affiliates follow
- If the insider unexpectedly is the CEO or has material non-public info, further escalation may occur – but no evidence here
Market Snapshot
Documents Analyzed
This report is based on 3 SEC documents filed with EDGAR.
| Document | Accession Number |
|---|---|
| 144 Filing (Primary) | 0001973251-26-000017 |
| Document: 0001973251-26-000017-index.html | 0001973251-26-000017 |
| Document: 0001973251-26-000017.txt | 0001973251-26-000017 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
|
May 7, 2026
13d ago
|
144
| $195.65 $224.09 | ▲ +14.54% | ▲ +13.03% | $287.48 (+46.94%) |
|
May 7, 2026
13d ago
|
Insider Cluster
| $195.65 $224.09 | ▲ +14.54% | ▲ +13.03% | $287.48 (+46.94%) |
|
May 5, 2026
15d ago
|
8-K
| $213.91 $204.42 | ▼ −4.44% | ▼ −5.57% | $287.48 (+34.39%) |
|
Apr 23, 2026
27d ago
|
DEFA14A
| $212.84 $194.74 | ▼ −8.50% | ▼ −9.41% | $287.48 (+35.07%) |
|
Apr 17, 2026
4w ago
|
144
| $175.80 $196.64 | ▲ +11.85% | ▲ +10.94% | $287.48 (+63.53%) |
|
Apr 17, 2026
4w ago
|
144
| $175.80 $196.64 | ▼ −11.85% | ▼ −10.94% | $287.48 (−63.53%) |
|
Apr 15, 2026
5w ago
|
Insider Cluster
| $172.09 $194.06 | ▼ −12.77% | ▼ −11.13% | $287.48 (−67.05%) |
|
Apr 1, 2026
7w ago
|
144
| $117.14 $149.05 | ▼ −27.24% | ▼ −23.62% | $287.48 (−145.42%) |
|
Apr 1, 2026
7w ago
|
144
| $117.14 $149.05 | ▼ −27.24% | ▼ −23.62% | $287.48 (−145.42%) |
|
Mar 2, 2026
11w ago
|
Insider Cluster
| $120.55 $122.31 | ▲ +1.46% | ▲ +2.67% | $287.48 (+138.47%) |
US Market Status
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