SEC Form 4 · accession 0001405693-26-000009
Astera Labs, Inc. · ALAB
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Bethany Mayer
Director
Period of report
Jun 24, 2026
Accepted (ET)
Jun 26, 2026 · 4:35 pm EDT
Rule 10b5-1 plan
yes — trade under a plan
Issuer CIK
0001736297
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common StockF2 | Jun 24, 2026 | S | 99 | $391.2689 | D | 6,137 | D | |
| Common StockF3 | Jun 24, 2026 | S | 193 | $392.6746 | D | 5,944 | D | |
| Common Stock | Jun 24, 2026 | S | 54 | $393.86 | D | 5,890 | D | |
| Common StockF4 | Jun 24, 2026 | S | 146 | $396.4915 | D | 5,744 | D | |
| Common StockF5 | Jun 24, 2026 | S | 165 | $398.3154 | D | 5,579 | D | |
| Common Stock | Jun 24, 2026 | S | 29 | $399.96 | D | 5,550 | D | |
| Common StockF6 | holding | — | — | — | 839 | I | By Trust |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1The sales reported in this Form 4 occurred automatically pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 25, 2024.
- F2The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $391.1300 to $391.3800, 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.
- F3The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $392.1500 to $392.8300, 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.
- F4The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $396.0700 to $396.8350, 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.
- F5The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $398.0000 to $398.6100, 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.
- F6These shares are owned directly by The Jantzen/Mayer Family 2002 Trust, of which the Reporting Person is a trustee. The Reporting Person disclaims beneficial ownership of these securities, except to the extent, if any, of her pecuniary interest therein, and the filing of this Form 4 is not an admission that the Reporting Person is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.