Company Analysis

Aura Biosciences, Inc. (AURA)

Nasdaq: AURA · Biological Products, (No Diagnostic Substances) · Boston, MA · filing with the SEC since 2010
Grade4.8
◀ Past 5.3● Present 4.1▶ Future 5.2
6 est.

Filings

196 filings since 2017 beside 180 insider forms · Non-accelerated filer and smaller reporting company and emerging growth company · read from EDGAR on Nov 13, 2026
Due nextNon-accelerated filer and smaller reporting company and emerging growth company
10-K Annual report for the fiscal year ending Dec 31, 2026Non-accelerated filers and smaller reporting companies have 90 days after the fiscal year ends. by Mar 31, 2027
10-Q Quarterly report for the quarter ending Mar 31, 2027Non-accelerated filers and smaller reporting companies have 45 days after the quarter ends; quarter ends are taken to the month end. by May 15, 2027

A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files. Last time, the results release (8-K item 2.02) came 40 days after the quarter ended. The proxy statement was last filed Jun 29, 2026.

Filings a yearinsider forms included
11554453657282
20192020202120222023202420252026

2026 counts to Nov 13, 2026.

Officer or director change (8-K item 5.02): 7 times in the last 36 months, the newest Aug 11, 2026.SEC letters: 4 in the last 36 months, the newest Aug 18, 2026.
Insider forms 180

Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.

FiledFormWhat it is, in plain wordsPeriodAsk
Nov 9, 2026 10-Q Quarterly report Sep 30, 2026
Nov 9, 2026 8-K items 2.02, 8.01, 9.01 Results released; Other event · Current report
Oct 27, 2026 SCHEDULE 13G Large holder notice
Oct 1, 2026 SCHEDULE 13G Large holder notice
Sep 1, 2026 S-8 Employee stock plan registration
Aug 20, 2026 EFFECT Registration effective
Aug 18, 2026 CORRESP Reply to the SEC
Aug 17, 2026 UPLOAD SEC comment letter
Aug 14, 2026 SCHEDULE 13G/A Large holder update, amended
Aug 14, 2026 SCHEDULE 13G Large holder notice
Aug 12, 2026 SCHEDULE 13G/A Large holder update, amended
Aug 11, 2026 S-3 Shelf registration
Aug 11, 2026 10-Q Quarterly report Jun 30, 2026
Aug 11, 2026 8-K items 2.02, 2.05, 5.02, 8.01, 9.01 Results released; Exit or restructuring costs; Officer or director change; Other event · Current report
Aug 5, 2026 8-K item 5.07 Shareholder vote · Current report
Jul 27, 2026 SCHEDULE 13G/A Large holder update, amended
Jul 8, 2026 8-K items 5.02, 9.01 Officer or director change · Current report Jul 3, 2026
Jun 29, 2026 DEF 14A Proxy statement Aug 5, 2026
Jun 17, 2026 PRE 14A Preliminary proxy statement Aug 5, 2026
Jun 11, 2026 8-K item 5.07 Shareholder vote · Current report
May 19, 2026 S-8 Employee stock plan registration
May 12, 2026 SCHEDULE 13G Large holder notice
May 11, 2026 10-Q Quarterly report Mar 31, 2026
May 11, 2026 8-K items 2.02, 8.01, 9.01 Results released; Other event · Current report
May 11, 2026 SCHEDULE 13D/A Activist holder update, amended
May 5, 2026 8-K items 1.01, 9.01 Major agreement signed · Current report May 4, 2026
May 5, 2026 424B5 Shelf offering
May 4, 2026 8-K items 1.01, 2.02, 8.01 Major agreement signed; Results released; Other event · Current report Apr 30, 2026
May 4, 2026 DEFA14A Extra proxy material
May 4, 2026 S-3MEF Shelf registration, added securities
May 4, 2026 424B5 Shelf offering
May 4, 2026 8-K items 5.02, 7.01, 8.01, 9.01 Officer or director change; Investor disclosure (Regulation FD); Other event · Current report Apr 29, 2026
Apr 20, 2026 ARS Annual report to shareholders Dec 31, 2025
Apr 20, 2026 DEFA14A Extra proxy material
Apr 20, 2026 DEF 14A Proxy statement Jun 11, 2026
Mar 30, 2026 S-8 Employee stock plan registration
Mar 30, 2026 10-K Annual report Dec 31, 2025
Mar 30, 2026 8-K items 2.02, 8.01, 9.01 Results released; Other event · Current report
Feb 17, 2026 SCHEDULE 13G/A Large holder update, amended
Feb 13, 2026 SCHEDULE 13G/A Large holder update, amended
40 of 196 shown

Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.

SI Assistanton AURA · research, not advice