Changes in Beneficial Ownership · 4
Astera Labs, Inc.
ALABNASDAQEQUITYCurrent
Changes in Beneficial Ownership
Structured filing — 4
form4-09032026_110939.xml
Filing details
- Report period
- 2026-09-02
- Issuer
- Astera Labs, Inc.
- Issuer CIK
- 0001736297
- Trading symbol
- ALAB
- Rule 10b5-1 indication
- Checked
Reporting owner 1
- Name
- Dyckerhoff Stefan A
- Reporting owner CIK
- 0001484394
- Relationship
- Director
- Address
- 755 PAGE MILL ROAD, SUITE A-200, PALO ALTO, CA, 94304-1005
Non-derivative transactions
| Security | Transaction date | Code | Amount | A / D | Price (USD) | Owned after | Ownership | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common Stock | 2026-09-02 | S · Form 4[F1] | 273 | D | 273.643[F2] | 53,688 | D[F3] | |
| Common Stock | 2026-09-02 | S · Form 4[F1] | 650 | D | 273.643[F2] | 302,416 | I | By Trust[F4] |
| Common Stock | 2026-09-02 | S · Form 4[F1] | 52 | D | 273.643[F2] | 3,918 | I | By Limited Partnership (TF)[F5] |
| Common Stock | 2026-09-02 | S · Form 4[F1] | 2,275 | D | 274.789[F6] | 51,413 | D[F3] | |
| Common Stock | 2026-09-02 | S · Form 4[F1] | 5,409 | D | 274.789[F6] | 297,007 | I | By Trust[F4] |
| Common Stock | 2026-09-02 | S · Form 4[F1] | 429 | D | 274.789[F6] | 3,489 | I | By Limited Partnership (TF)[F5] |
| Common Stock | 2026-09-02 | S · Form 4[F1] | 785 | D | 275.533[F7] | 50,628 | D[F3] | |
| Common Stock | 2026-09-02 | S · Form 4[F1] | 1,867 | D | 275.533[F7] | 295,140 | I | By Trust[F4] |
| Common Stock | 2026-09-02 | S · Form 4[F1] | 148 | D | 275.533[F7] | 3,341 | I | By Limited Partnership (TF)[F5] |
| Common Stock | 2026-09-02 | S · Form 4[F1] | 172 | D | 276.752[F8] | 50,456 | D | |
| Common Stock | 2026-09-02 | S · Form 4[F1] | 407 | D | 276.752[F8] | 294,733 | I | By Trust[F4] |
| Common Stock | 2026-09-02 | S · Form 4[F1] | 32 | D | 276.752[F8] | 3,309 | I | By Limited Partnership (TF)[F5] |
Table key
- S · Form 4
- Sale on the market or privately
- D
- Disposed
- I
- Indirect
Non-derivative holdings
| Security | Amount owned | Ownership | Nature of ownership |
|---|---|---|---|
| Common Stock | 3,767 | I | By DIFT-2[F9] |
| Common Stock | 3,765 | I | By DIFT-AMD[F9] |
| Common Stock | 3,765 | I | By DIFT-BAD[F9] |
| Common Stock | 3,765 | I | By DIFT-SHD[F9] |
| Common Stock | 3,765 | I | By DIFT-IND[F9] |
Table key
- I
- Indirect
Footnotes
- F1
- Shares were sold pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 1, 2025.↩ 1↩ 2↩ 3↩ 4↩ 5↩ 6↩ 7↩ 8↩ 9↩ 10↩ 11↩ 12
- F2
- The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $273.27 to $274.04 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the 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.↩ 1↩ 2↩ 3
- F3
- Includes shares to be issued in connection with the vesting of one or more restricted stock units. The Reporting Person shares pecuniary interest in these shares with other parties pursuant to contractual relationships. The Reporting Person disclaims beneficial ownership in these shares except as to the Reporting Person's pecuniary interest in these shares.↩ 1↩ 2↩ 3
- F4
- Shares held by a trust of which the Reporting Person is a Trustee. The Reporting Person disclaims beneficial ownership in these shares except as to the Reporting Person's pecuniary interest therein.↩ 1↩ 2↩ 3↩ 4
- F5
- Shares held by a limited partnership of which the Reporting Person is a trustee of a trust which is the general partner. The Reporting Person disclaims beneficial ownership in these shares except as to the Reporting Person's pecuniary interest therein.↩ 1↩ 2↩ 3↩ 4
- F6
- The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $274.07 to $275.05 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the 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.↩ 1↩ 2↩ 3
- F7
- The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $275.15 to $276.05 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the 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.↩ 1↩ 2↩ 3
- F8
- The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $276.29 to $277.12 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the 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.↩ 1↩ 2↩ 3
Signature 1
- Signed
- /s/ Kanwalpreet S. Kalra, Attorney-in-Fact
- Date
- 2026-09-03