AURA · Nasdaq · CIK 0001501796
Aura Biosciences, Inc.
Aura Biosciences, Inc.’s most recent SEC filing in our snapshot is a Form SCHEDULE 13G filed on Oct 27, 2026. Its EDGAR record lists 31 Form 4 insider filings from the 12 months before our last refresh.
SEC EDGAR snapshot updated Oct 27, 2026, 11:27 PM EDT. See all filings on sec.gov.
Company overview
- Legal name (as filed)
- Aura Biosciences, Inc.
- Ticker
- AURA
- SEC Central Index Key (CIK)
- 0001501796
- Industry (SIC)
- Biological Products, (No Diagnostic Substances) (code 2836)
- Business address
- BOSTON, MA
- State or country of incorporation
- DE
- Fiscal year ends
- December 31
- SEC filer category
- Non-accelerated filer<br>Smaller reporting company<br>Emerging growth company
- Position in SEC ticker list
- #2716 of the 3,000 companies we track
Five-year financial highlights
Full-year figures from Aura Biosciences, Inc.’s annual reports, as tagged in XBRL and published by the SEC. Amounts are in U.S. dollars; the fiscal year is named for the calendar year in which it ends.
| Item | FY2021 ended Dec 31, 2021 | FY2022 ended Dec 31, 2022 | FY2023 ended Dec 31, 2023 | FY2024 ended Dec 31, 2024 | FY2025 ended Dec 31, 2025 |
|---|---|---|---|---|---|
| Revenue | — | — | — | — | — |
| Net income | -$35.3M | -$58.8M | -$76.4M | -$86.9M | -$106.2M |
| Diluted EPS | -$8.95 | -$1.96 | -$1.93 | -$1.75 | -$1.76 |
| Total assets | $160.0M | $223.9M | $255.1M | $182.5M | $169.4M |
| Cash and equivalents | $149.1M | $121.6M | $41.1M | $31.7M | $59.5M |
XBRL tags used: netIncome = NetIncomeLoss; assets = Assets; eps = EarningsPerShareDiluted; cash = CashAndCashEquivalentsAtCarryingValue. EPS is shown as originally reported for each year and may not be adjusted for later stock splits. A dash means the company did not report that item in a form we could match.
How to read these numbers
Revenue is the money a company brings in from selling its products and services; net income is what is left after all expenses, interest and taxes. Diluted EPS spreads net income across every share that could exist if options and convertible securities were exercised. Total assets and cash are balance-sheet figures measured on the last day of the fiscal year. For the full story — segment results, one-time charges, guidance — read Management’s Discussion and Analysis in the Form 10-K.
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Latest key reports
The most recent filing of each major report type, even if it falls outside the 40 newest filings below.
| Filed | Form | What it is | Original |
|---|---|---|---|
| Mar 30, 2026 | 10-K | Annual report· period Dec 31, 2025 | Document · Index |
| Aug 11, 2026 | 10-Q | Quarterly report· period Jun 30, 2026 | Document · Index |
| Aug 11, 2026 | 8-K | Results of operations; Exit or disposal costs; Director or officer change; Other events· period Aug 11, 2026 | Document · Index |
| Jun 29, 2026 | DEF 14A | Definitive proxy statement· period Aug 5, 2026 | Document · Index |
Recent SEC filings
The 40 newest documents filed by or about Aura Biosciences, Inc., by form type:
| Filed | Form | What it is | Original |
|---|---|---|---|
| Oct 27, 2026 | SCHEDULE 13G | Passive beneficial ownership report (over 5%) | Document · Index |
| Oct 1, 2026 | SCHEDULE 13G | Passive beneficial ownership report (over 5%) | Document · Index |
| Sep 1, 2026 | 4 | Statement of changes in beneficial ownership (insider trade)· period Sep 1, 2026 | Document · Index |
| Sep 1, 2026 | 4 | Statement of changes in beneficial ownership (insider trade)· period Sep 1, 2026 | Document · Index |
| Sep 1, 2026 | 4 | Statement of changes in beneficial ownership (insider trade)· period Sep 1, 2026 | Document · Index |
| Sep 1, 2026 | 4 | Statement of changes in beneficial ownership (insider trade)· period Sep 1, 2026 | Document · Index |
| Sep 1, 2026 | 4 | Statement of changes in beneficial ownership (insider trade)· period Sep 1, 2026 | Document · Index |
| Sep 1, 2026 | S-8 | Registration of employee benefit plan securities | Document · Index |
| Aug 20, 2026 | EFFECT | EFFECT | Document · Index |
| Aug 18, 2026 | CORRESP | CORRESP | Document · Index |
| Aug 17, 2026 | UPLOAD | UPLOAD | Document · Index |
| Aug 14, 2026 | SCHEDULE 13G/A | Passive beneficial ownership report (over 5%) | Document · Index |
| Aug 14, 2026 | SCHEDULE 13G | Passive beneficial ownership report (over 5%) | Document · Index |
| Aug 12, 2026 | 3 | Initial statement of beneficial ownership· period Aug 10, 2026 | Document · Index |
| Aug 12, 2026 | 3 | Initial statement of beneficial ownership· period Aug 10, 2026 | Document · Index |
| Aug 12, 2026 | 3 | Initial statement of beneficial ownership· period Aug 12, 2026 | Document · Index |
| Aug 12, 2026 | SCHEDULE 13G/A | Passive beneficial ownership report (over 5%) | Document · Index |
| Aug 11, 2026 | S-3 | Simplified registration statement | Document · Index |
| Aug 11, 2026 | 10-Q | Quarterly report· period Jun 30, 2026 | Document · Index |
| Aug 11, 2026 | 8-K | Results of operations; Exit or disposal costs; Director or officer change; Other events· period Aug 11, 2026 | Document · Index |
| Aug 5, 2026 | 8-K | Shareholder vote results· period Aug 5, 2026 | Document · Index |
| Jul 27, 2026 | SCHEDULE 13G/A | Passive beneficial ownership report (over 5%) | Document · Index |
| Jul 8, 2026 | 4 | Statement of changes in beneficial ownership (insider trade)· period Jul 7, 2026 | Document · Index |
| Jul 8, 2026 | 3 | Initial statement of beneficial ownership· period Jul 7, 2026 | Document · Index |
| Jul 8, 2026 | 8-K | Director or officer change· period Jul 3, 2026 | Document · Index |
| Jul 1, 2026 | 4 | Statement of changes in beneficial ownership (insider trade)· period Jul 1, 2026 | Document · Index |
| Jun 29, 2026 | DEF 14A | Definitive proxy statement· period Aug 5, 2026 | Document · Index |
| Jun 17, 2026 | PRE 14A | PRE 14A· period Aug 5, 2026 | Document · Index |
| Jun 16, 2026 | 144 | Notice of proposed sale of securities | Document · Index |
| Jun 16, 2026 | 4 | Statement of changes in beneficial ownership (insider trade)· period Jun 16, 2026 | Document · Index |
| Jun 15, 2026 | 4 | Statement of changes in beneficial ownership (insider trade)· period Jun 11, 2026 | Document · Index |
| Jun 15, 2026 | 4 | Statement of changes in beneficial ownership (insider trade)· period Jun 11, 2026 | Document · Index |
| Jun 15, 2026 | 4 | Statement of changes in beneficial ownership (insider trade)· period Jun 11, 2026 | Document · Index |
| Jun 15, 2026 | 4 | Statement of changes in beneficial ownership (insider trade)· period Jun 11, 2026 | Document · Index |
| Jun 11, 2026 | 8-K | Shareholder vote results· period Jun 11, 2026 | Document · Index |
| May 19, 2026 | 4 | Statement of changes in beneficial ownership (insider trade)· period May 19, 2026 | Document · Index |
| May 19, 2026 | S-8 | Registration of employee benefit plan securities | Document · Index |
| May 12, 2026 | SCHEDULE 13G | Passive beneficial ownership report (over 5%) | Document · Index |
| May 11, 2026 | 10-Q | Quarterly report· period Mar 31, 2026 | Document · Index |
| May 11, 2026 | 8-K | Results of operations; Other events· period May 11, 2026 | Document · Index |
Insider filing activity
31 Form 4 filings appear in Aura Biosciences, Inc.’s EDGAR record between Oct 28, 2025 and our last refresh. Most are reports by the company’s own directors, officers and 10% owners, but EDGAR also lists a Form 4 under a company when the company itself is the insider — for example, when it owns more than 10% of another public company. Foreign private issuers’ own insiders generally do not file Form 4. A high count is not by itself a signal: many Form 4s report routine stock awards, tax withholding or sales under pre-arranged Rule 10b5-1 plans. Open each filing to see the transaction code, share count and price. What a Form 4 shows.
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Source
- U.S. Securities and Exchange Commission, EDGAR submissions for CIK 0001501796 and XBRL company facts. Aura Biosciences, Inc. on EDGAR.
- Snapshot updated Oct 27, 2026, 11:27 PM EDT. The SEC does not endorse OpenFilings. Company names and tickers are used only to identify the filer; no logos are shown.
Not investment advice. This page summarizes public SEC filings for information only. Figures may contain errors or omissions; confirm everything in the original filing before relying on it.
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