Astera Labs Director Files to Sell $325K in Stock (Form 144)
Astera Labs, Inc.
Subscribe to track ALAB
Premium users can add ticker alerts and receive realtime notification updates.
Filing Summary
Astera Labs Director Files to Sell $325K in Stock (Form 144)
Company: Astera Labs, Inc. (ALAB) Form: 144 | Filed: 2026-03-16 Significance: Low
Insider: Jack R. Lazar Title: Director | Relationship: Director
Transaction: • Type: Proposed Sale • Shares: 2,500 • Price: ~$130.00 (Implied) • Value: $325,000 • Plan: 10b5-1 (Adopted 12/02/2025)
Key Insight: Routine sale of RSU-vested shares under a pre-arranged 10b5-1 trading plan. Transaction value is negligible (<0.01%) relative to the company's $20.48B market cap.
Market Context: Semiconductor sector; insider recently sold 7,500 shares earlier this month.
Comprehensive Analysis
SEC Filing Analysis: Astera Labs, Inc. (ALAB)
Executive Summary
- Trading Significance: Low
- Key Takeaway: Director Jack Lazar files to sell $325,000 worth of stock derived from RSU vesting under a 10b5-1 plan.
- Market Impact: Neutral - Transaction is immaterial relative to market capitalization.
Company Information
| Field | Value |
|---|---|
| Company | Astera Labs, Inc. |
| Ticker Symbol | ALAB |
| CIK | 0001736297 |
| Industry | Semiconductors & Related Devices |
Insider Information
| Field | Value |
|---|---|
| Name | Jack R. Lazar |
| CIK | 0001277624 |
| Title/Position | Director |
| Relationship | Director |
Transaction Details
| Field | Value |
|---|---|
| Form Type | 144 (Notice of Proposed Sale) |
| Transaction Date | 2026-03-16 (Approx) |
| Transaction Code | S (Proposed) |
| Security Type | Common Stock |
| Shares Involved | 2,500 |
| Price Per Share | ~$130.00 (Calculated) |
| Total Value | $325,000.00 |
| Ownership Type | Direct |
Financial Impact Assessment
Transaction Materiality
| Metric | Value |
|---|---|
| Transaction Value | $325,000 |
| % of Market Cap | 0.0016% |
| Shares Transacted | 2,500 |
| % of Shares Outstanding | 0.0015% |
| Materiality Assessment | Low |
Impact Evaluation
- Market Cap Context: With a market cap of $20.48 billion, a $325k transaction is mathematically insignificant.
- Transaction Significance: The transaction represents less than 0.01% of shares outstanding, indicating no impact on float or control.
- Context: The shares were acquired via RSU vesting on 02/15/2026, suggesting this is a routine liquidity event to cover taxes or diversify.
Market Impact Analysis
Stock Impact Prediction
- Direction: Neutral
- Reasoning: The volume is too low to impact price action, and the existence of a 10b5-1 plan removes negative sentiment regarding timing.
Volume & Sentiment
- Expected Volume Impact: Negligible.
- Sentiment Indicator: Neutral.
Additional Context
Transaction Notes
- 10b5-1 Plan: Yes, adopted on 12/02/2025. This indicates the sale was pre-scheduled and not based on current material non-public information.
- Recent Activity: The reporting person also sold 7,500 shares ($898k) on 03/05/2026.
- Source of Shares: Restricted Stock Units (RSUs) acquired from the Issuer.
Get Real-Time Alerts
Join our community to receive instant notifications when high-significance filings are published
Important Disclaimer
This content is drawn from public SEC filings and may contain errors. It is for informational purposes only and is not investment, legal, or tax advice.
Nothing here is a recommendation to buy, sell, or hold any security. Do your own due diligence.