Lazar Jack R's Form 4 filing
Astera Labs, Inc. (ALAB) · filed Nov 21, 2025
- Accession no.
- 0001277624-25-000007
- Filed
- Nov 21, 2025
- Trade date
- Nov 20, 2025
- Filing delay
- 1 day
- Rule 10b5-1 plan
- Checked
This filing lists 9 non-derivative transactions. Open-market sales total $373.9K. It was filed 1 day after the trade.
Reporting owners
A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.
| Owner | Relationship to the company |
|---|---|
| Lazar Jack RCIK 0001277624 | Director |
Non-derivative securities (Table I)
Acquisitions and disposals of common stock and similar shares, one row per line on the filing.
| Trade date | Security | Transaction | Shares | Price | Value | Shares after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Nov 20, 2025 | Common Stock | SSaleDisposed | −168 | $142.31F2 | −$23,908.08 | 97,183 | Direct | |
| Nov 20, 2025 | Common Stock | SSaleDisposed | −461 | $143.60F3 | −$66,199.6 | 96,722 | Direct | |
| Nov 20, 2025 | Common Stock | SSaleDisposed | −577 | $145.97F4 | −$84,224.69 | 96,145 | Direct | |
| Nov 20, 2025 | Common Stock | SSaleDisposed | −168 | $147.58F5 | −$24,793.44 | 95,977 | Direct | |
| Nov 20, 2025 | Common Stock | SSaleDisposed | −219 | $149.17 | −$32,668.23 | 95,758 | Direct | |
| Nov 20, 2025 | Common Stock | SSaleDisposed | −166 | $152.67 | −$25,343.22 | 95,592 | Direct | |
| Nov 20, 2025 | Common Stock | SSaleDisposed | −159 | $154.08F6 | −$24,498.72 | 95,433 | Direct | |
| Nov 20, 2025 | Common Stock | SSaleDisposed | −286 | $157.85F7 | −$45,145.1 | 95,147 | Direct | |
| Nov 20, 2025 | Common Stock | SSaleDisposed | −296 | $159.09F8 | −$47,090.64 | 94,851 | Direct |
Footnotes and remarks
Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.
- F2
The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $142.0850 to $142.5400, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the U.S. Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
Referenced by the price of 1 transaction in Table I.
- F3
The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $143.2800 to $143.7650, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the U.S. Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
Referenced by the price of 1 transaction in Table I.
- F4
The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $145.7200 to $146.2600, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the U.S. Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
Referenced by the price of 1 transaction in Table I.
- F5
The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $147.1800 to $147.9700, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the U.S. Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
Referenced by the price of 1 transaction in Table I.
- F6
The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $154.0000 to $154.9800, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the U.S. Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
Referenced by the price of 1 transaction in Table I.
- F7
The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $157.4800 to $158.2200, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the U.S. Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
Referenced by the price of 1 transaction in Table I.
- F8
The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $159.0750 to $159.1050, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the U.S. Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
Referenced by the price of 1 transaction in Table I.