Matrix Capital Management Company, LP - 07 May 2026 Form 4 Insider Report for Aura Biosciences, Inc. (AURA)

Reporting relationship: 10%+ Owner
Issuer ticker: AURA
Reported as of: 07 May 2026
Net transaction value: -$39,044,987
SEC form: 4
Accepted by SEC: 11 May 2026, 16:16:00 UTC
Prior SEC filing: 15 Dec 2025
Source filing: View source filing
Reporting owner signature: Matrix Capital Management Company, LP, by: /s/ David E. Goel, its Managing General Partner

Key filing fact

Matrix Capital Management Company, LP filed Form 4 for Aura Biosciences, Inc. (AURA) on 11 May 2026.

Key facts

This page summarizes Matrix Capital Management Company, LP's Form 4 filing for Aura Biosciences, Inc. (AURA).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 11 May 2026, 16:16.

Change

Previous filing in this sequence was filed on 15 Dec 2025.
Current net transaction value: -$39,044,987.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (2)

CIK 0001410830 Primary reporting owner

Matrix Capital Management Company, LP

Relationship: 10%+ Owner
Address: C/O MATRIX CAPITAL MANAGEMENT, 3 PLEASANT STREET, SUITE 400, PORTSMOUTH
Signature: Matrix Capital Management Company, LP, by: /s/ David E. Goel, its Managing General Partner
Signature date: 11 May 2026

CIK 0001548144

GOEL DAVID E.

Relationship: 10%+ Owner
Address: C/O MATRIX CAPITAL MANAGEMENT CO., LP, 3 PLEASANT STREET, SUITE 400, PORTSMOUTH
Signature: /s/ David E. Goel
Signature date: 11 May 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

AURA transaction

Common Stock, par value $0.00001 per share (Common Stock)

Sale

Transaction value: $39,044,987
Shares: -6,922,870
Change %: -100%
Price: $5.64
Shares after: 0
Date: 07 May 2026
Ownership: See footnotes
Footnotes: F1, F2

AURA transaction

Common Stock, par value $0.00001 per share (Common Stock)

Sale

Transaction value: $39,044,987
Shares: -6,922,870
Change %: -100%
Price: $5.64
Shares after: 0
Date: 07 May 2026
Ownership: See footnotes
Footnotes: F1, F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Section 16 status

Matrix Capital Management Company, LP is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may still apply in specific circumstances.

Explanation of responses 2 footnotes

Footnote F1

The securities reported herein are held by Matrix Capital Management Master Fund, LP (the "Matrix Fund"). Matrix Capital Management Company, LP (the "Investment Manager"), a Delaware limited partnership, is the investment advisor to the Matrix Fund. Mr. David E. Goel ("Mr. Goel", and together with the Investment Manager, the "Reporting Persons"), serves as the Managing General Partner of the Investment Manager.

Footnote F2

The filing of this statement shall not be deemed an admission that either of the Reporting Persons is the beneficial owner of the securities reported herein for purposes of Section 16 of the Securities Act of 1934, as amended, or otherwise. Each of the Reporting Persons expressly disclaims beneficial ownership of the securities reported herein except to the extent of its or his pecuniary interest therein.