Companies: 10,795·Total market cap: $144.5T
Annexon, Inc.

Annexon, Inc.

ANNXNASDAQHealthcare● Active
$5.34
+$0.05(+0.96%)
Market Cap$638733248
P/E Ratio
52W High$7.18
52W Low$1.85
SEC Filings

Annexon, Inc. (ANNX) SEC Filings & 10-K Annual Reports

SEC EDGAR regulatory submissions (10-K, 10-Q, 8-K), latest forms, and full filing history — quick links to financials and earnings below.

SEC EDGAR · data.sec.gov · CIK 0001528115 · ANNX · NASDAQ · as of Jun 8, 2026

Filing snapshot

498
Total Filings
4
Latest Form
2026-05-29
Most Recent
2020
Filing Since

Source: SEC EDGAR (data.sec.gov) · CIK 0001528115 · Updated hourly · Not investment advice

Latest Annual Report

10-K · Annual ReportFY
Filed Date
2026-03-30
Fiscal Year End
Mar 30, 2026
Accession No.
0001193125-26-131782
Primary Document
annx-20251231.htm
Source: data.sec.gov · CIK 0001528115 · Accession 0001193125-26-131782

Latest Key Filings

10-QQuarterly Report
10-Q
2026-05-07
8-KCurrent Report
8-K
2026-05-07Material Event
Form 4Insider Activity
Ownership Change Disclosures

Executive & director trade disclosures. Full buy/sell sentiment analysis on the dedicated tab.

SEC Filing History

Hide Form 4 / 144
SCHEDULE 13G/ASCHEDULE 13G/A
SCHEDULE 13G/A
2026-05-15
View
10-QQuarterly Report
10-Q
2026-05-07
View
8-KCurrent Report
8-K
2026-05-07
View
ARSARS
ARS
2026-04-27
View
DEFA14AProxy Statement (Additional)
DEFA14A
2026-04-27
View
DEF 14AProxy Statement
DEF 14A
2026-04-27
View
PRE 14APRE 14A
PRE 14A
2026-04-16
View
S-3ASRS-3ASR
S-3ASR
2026-03-31
View
S-8Employee Stock Plan Registration
S-8
2026-03-31
View
10-KAnnual Report
10-K
2026-03-30
View
8-KCurrent Report
8-K
2026-03-30
View
SCHEDULE 13G/ASCHEDULE 13G/A
SCHEDULE 13G/A
2026-03-26
View
8-KCurrent Report
8-K
2026-02-17
View
SCHEDULE 13G/ASCHEDULE 13G/A
SCHEDULE 13G/A
2026-02-17
View
SCHEDULE 13G/ASCHEDULE 13G/A
SCHEDULE 13G/A
2026-02-05
View
Showing 1–15 of 293 filingsForm 4 / 144 hidden· 498 total in EDGAR

About SEC Filings & 10-K Annual Reports

Data source: SEC EDGAR (data.sec.gov)  |  Updated: Hourly  |  CIK: 0001528115  |  Exchange: NASDAQ · Healthcare

Annexon, Inc. (NASDAQ: ANNX) has submitted 498 documents to the U.S. Securities and Exchange Commission (SEC) since its IPO in 2020. As a Healthcare sector company with CIK 0001528115, all filings are publicly accessible via the EDGAR database at no cost.

The annual 10-K report is Annexon, Inc.'s most comprehensive regulatory disclosure. The most recent Annexon, Inc. 10-K was filed on 2026-03-30 for fiscal year ending 2026. Historical ANNX 10-K annual reports are available from 2011 through 2026.

Investors researching Annexon, Inc. SEC filings can access 10-K annual reports, quarterly 10-Q reports, material event 8-K filings, and proxy statements directly from the links above. All documents are sourced from the official SEC EDGAR system.

Source: SEC EDGAR · data.sec.gov · SEC Form 10-K · SEC Form 10-Q · SEC Form 8-K2026-06-08

Frequently Asked Questions

ANNX SEC Filings · 8 questions

Annexon, Inc. (ANNX) SEC filings are publicly available on this page and on the official SEC EDGAR database at sec.gov. You can browse all 498 filings and access original documents at no cost. Annexon, Inc.'s CIK is 0001528115.

ANNX SEC filingsAnnexon, Inc. SEC documentsfind ANNX 10-K