ALAB insider buying – Astera Labs, Inc.
3 insider purchases since 2016 worth $1.3M by 3 different insiders. Last 12 months: 0 purchases, $0. Most recent filing: 2024-03-22.
Large company Public float $13.2B (latest 10-K, SEC).
Same time range as the chart above - each mark sits under the week of the trade. Circles = purchases (height = price paid, size = amount), red triangles = open-market sales of $50k+. Prices as reported, not adjusted for later stock splits.
Purchases are open-market buys (SEC Form 4, code "P") - insiders paying with their own money. Sales are open-market sales (code "S") of $50,000 or more; many sales are pre-planned (Rule 10b5-1) or made for taxes and diversification. Each row links to the original filing.
Bought, sold, still holding?
| Insider | Bought | First / last buy | Sold since 2016 | Holds now* | Status |
|---|---|---|---|---|---|
| HURLSTON MICHAEL E. Director | $782,892 1× · 21,747 sh | 2024-03-22 2024-03-22 | 3× · $7.2M last 2025-05-15 | 92,482 shares as of 2026-06-08 | Sold part |
| LAZAR JACK R Director | $360,000 1× · 10,000 sh | 2024-03-22 2024-03-22 | 10× · $12.3M last 2026-06-04 | 81,079 shares as of 2026-06-08 | Sold part |
| ALBA MANUEL Director | $180,000 1× · 5,000 sh | 2024-03-22 2024-03-22 | 17× · $259.6M last 2026-09-01 | 1,533,558 shares as of 2026-09-03 | Sold part |
* Shares held after the insider's most recent SEC filing for this company (all share classes, direct and indirect). If an insider stops filing, later changes are not known.
Insider buying and selling by year
| Year | Purchases | Bought | Buyers | Sales | Sold |
|---|---|---|---|---|---|
| 2026 | 0 | – | – | 37 | $658.6M |
| 2025 | 0 | – | – | 50 | $481.2M |
| 2024 | 3 | $1.3M | 3 | 36 | $296.1M |
Insider purchases
| Filed | Insider | Role | Shares | Avg price | Value | Holdings | Filing |
|---|---|---|---|---|---|---|---|
| 2024-03-22 | LAZAR JACK R | Director | 10,000 | $36.00 | $360,000 | +6.5% | SEC |
| 2024-03-22 | HURLSTON MICHAEL E. | Director | 21,747 | $36.00 | $782,892 | +21.7% | SEC |
| 2024-03-22 | ALBA MANUEL | Director | 5,000 | $36.00 | $180,000 | SEC |
Insider sales
| Filed | Insider | Role | Shares | Avg price | Value | Type | Filing |
|---|---|---|---|---|---|---|---|
| 2026-11-09 | Dyckerhoff Stefan A | Director | -12,499 | $211.41 | $2.6M | Pre-planned (10b5-1) | SEC |
| 2026-09-03 | Dyckerhoff Stefan A | Director | 12,499 | $274.96 | $3.4M | Pre-planned (10b5-1) | SEC |
| 2026-09-03 | ALBA MANUEL | Director | 183,000 | $280.13 | $51.3M | Pre-planned (10b5-1) | SEC |
| 2026-08-19 | Mohan Jitendra | CEO | 90,630 | $340.35 | $30.8M | Sale | SEC |
| 2026-08-19 | Mazzara Philip | Officer | 6,801 | $340.50 | $2.3M | Sale | SEC |
| 2026-08-10 | Dyckerhoff Stefan A | Director | 12,499 | $311.83 | $3.9M | Pre-planned (10b5-1) | SEC |
| 2026-07-06 | ALBA MANUEL | Director | 136,974 | $442.01 | $60.5M | Pre-planned (10b5-1) | SEC |
| 2026-07-06 | ALBA MANUEL | Director | 37,535 | $447.39 | $16.8M | Pre-planned (10b5-1) | SEC |
| 2026-07-06 | ALBA MANUEL | Director | 8,491 | $458.38 | $3.9M | Pre-planned (10b5-1) | SEC |
| 2026-07-02 | Dyckerhoff Stefan A | Director | 12,499 | $450.00 | $5.6M | Pre-planned (10b5-1) | SEC |
| 2026-06-26 | Mayer Bethany | Director | 686 | $395.04 | $270,999 | Pre-planned (10b5-1) | SEC |
| 2026-06-08 | LAZAR JACK R | Director | 10,000 | $355.17 | $3.6M | Pre-planned (10b5-1) | SEC |
| 2026-06-05 | Dyckerhoff Stefan A | Director | 12,499 | $364.35 | $4.6M | Pre-planned (10b5-1) | SEC |
| 2026-05-26 | Mazzara Philip | Officer | 796 | $291.03 | $231,660 | Sale | SEC |
| 2026-05-26 | Gajendra Sanjay | CEO | 400,000 | $290.30 | $116.1M | Pre-planned (10b5-1) | SEC |
Showing the latest 15 of 123 sales of $50,000+ since 2016.
Compiled automatically from public SEC filings. Not investment advice. Get every new insider purchase in the daily report.
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