---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-26-269479"
form_type: "8-K"
ticker: "ANNX"
cik: "0001528115"
company_name: "Annexon, Inc."
filed_at: "2026-06-12T20:16:03+00:00"
generated_at: "2026-06-12T20:34:35.478433+00:00"
event_type: "other"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.15
confidence: "high"
source: SEC EDGAR
---

# Annexon shareholders approve increase in authorized shares from 300M to 500M and elect directors at annual meeting

## Summary
- Elected Class III directors Bettina M. Cockroft, M.D. (101,594,745 for) and Douglas Love, Esq. (107,491,451 for).
- Ratified KPMG LLP as independent auditor for FY 2026 with 142,016,122 votes for, 185,546 against.
- Advisory vote on executive compensation approved with 122,347,513 for, 1,986,387 against.
- Approved amendment to certificate of incorporation to increase authorized shares of common stock from 300M to 500M with 129,051,256 for, 4,374,799 against.

## SEC filing metadata
- accession: 0001193125-26-269479
- form_type: 8-K
- ticker: ANNX
- cik: 0001528115
- company_name: Annexon, Inc.
- filed_at: 2026-06-12T20:16:03+00:00
- event_type: other
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.15
- confidence: high
- sec_items: 5.07
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1528115/000119312526269479/0001193125-26-269479-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1528115/000119312526269479/d123141d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-26-269479
- JSON: https://secwatch.observer/filing/0001193125-26-269479.json
- Plain text: https://secwatch.observer/filing/0001193125-26-269479.txt

## Key facts
- Shareholder Votes
  Annexon, Inc. shareholders approved Advisory (non-binding) approval of named executive officer compensation at the 2026-06-11 meeting.
  - Proposal: say on pay
  - Outcome: passed
  - Meeting: 2026-06-11
  source text: The approval, on an advisory (non-binding) basis, of the compensation of the Company’s named executive officers. For Against Abstain Broker Non-Votes 122,347,513 1,986,387 68,794 17,818,815
  evidence_url: https://www.sec.gov/Archives/edgar/data/1528115/000119312526269479/0001193125-26-269479-index.htm
- Shareholder Votes
  Annexon, Inc. shareholders approved Amendment to certificate of incorporation to increase authorized shares from 300,000,000 to 500,000,000 at the 2026-06-11 meeting.
  - Proposal: charter amendment
  - Outcome: passed
  - Meeting: 2026-06-11
  source text: The approval of an amendment to the Company’s amended and restated certificate of incorporation to increase the number of authorized shares of common stock from 300,000,000 to 500,000,000. For Against Abstain Broker Non-Votes 129,051,256 4,374,799 8,795,454 —
  evidence_url: https://www.sec.gov/Archives/edgar/data/1528115/000119312526269479/0001193125-26-269479-index.htm
- Shareholder Votes
  Annexon, Inc. shareholders approved Ratification of KPMG LLP as independent registered public accounting firm at the 2026-06-11 meeting.
  - Proposal: auditor ratification
  - Outcome: passed
  - Meeting: 2026-06-11
  source text: The ratification of the selection by the Audit Committee of our Board of Directors of KPMG LLP as the Company’s independent registered public accounting firm for the fiscal year ending December 31, 2026. The selection was ratified by the votes indicated. For Against Abstain Broker Non-Votes 142,016,122 185,546 19,841 —
  evidence_url: https://www.sec.gov/Archives/edgar/data/1528115/000119312526269479/0001193125-26-269479-index.htm
- Shareholder Votes
  Annexon, Inc. shareholders approved Election of Class III directors at the 2026-06-11 meeting.
  - Proposal: director election
  - Outcome: passed
  - Meeting: 2026-06-11
  source text: The following two Class III directors were elected by the votes indicated. For Withheld Broker Non-Votes Bettina M. Cockroft, M.D. 101,594,745 22,807,949 17,818,815 Douglas Love, Esq. 107,491,451 16,911,243 17,818,815
  evidence_url: https://www.sec.gov/Archives/edgar/data/1528115/000119312526269479/0001193125-26-269479-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.