---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-24-141217"
form_type: "8-K"
ticker: "RGEN"
cik: "0000730272"
company_name: "REPLIGEN CORP"
filed_at: "2024-05-17T23:59:59+00:00"
generated_at: "2026-06-01T17:44:44.578703+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.1
calibrated_materiality_score: 0.1
confidence: "high"
source: SEC EDGAR
---

# Repligen shareholders elect all nine directors, ratify EY, approve say-on-pay at 2024 meeting

## Summary
- All nine director nominees elected with votes for ranging from ~45.95M to ~49.48M.
- Ernst & Young ratified as auditor for FY2024: 50.2M for, 2.6M against.
- Advisory say-on-pay approved: 46.6M for, 2.8M against, 66K abstain.
- Voter turnout was 94.68% of 55.8M shares outstanding.

## SEC filing metadata
- accession: 0001193125-24-141217
- form_type: 8-K
- ticker: RGEN
- cik: 0000730272
- company_name: REPLIGEN CORP
- filed_at: 2024-05-17T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.1
- calibrated_materiality_score: 0.1
- confidence: high
- sec_items: 5.07
- EDGAR index: https://www.sec.gov/Archives/edgar/data/730272/000119312524141217/0001193125-24-141217-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/730272/000119312524141217/d816348d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-24-141217
- JSON: https://secwatch.observer/filing/0001193125-24-141217.json
- Plain text: https://secwatch.observer/filing/0001193125-24-141217.txt

## Source-grounded claims
- claim_id: 26764e60417f15cd05bf5f1f62dcca3608a9baac
  claim: REPLIGEN CORP shareholders approved Ratify the Appointment of Independent Registered Public Accounting Firm at the 2024-05-16 meeting.
  evidence_excerpt: The results of the ratification were as follows: FOR AGAINST ABSTAIN BROKER NON-VOTES NUMBER 50,203,147 2,635,812 31,741 0
  evidence_url: https://www.sec.gov/Archives/edgar/data/730272/000119312524141217/0001193125-24-141217-index.htm
- claim_id: 4ffd2bfb13d27f7952733422c6dcced2d35d944d
  claim: REPLIGEN CORP shareholders approved Election of nine directors at the 2024-05-16 meeting.
  evidence_excerpt: The results of the election were as follows: NOMINEE FOR AGAINST ABSTAIN BROKER NON-VOTES Tony J. Hunt 49,451,347 34,608 49,454 3,335,291 Karen A. Dawes 46,716,865 2,770,270 48,274 3,335,291 Nicolas M. Barthelemy 47,873,168 1,612,070 50,171 3,335,291 Carrie Eglinton Manner 49,392,147 95,997 47,265 3,335,291 Konstantin Konstantinov, Ph.D. 48,360,681 1,124,367 50,361 3,335,291 Martin Madaus, D.V.M., Ph.D. 45,950,040 3,534,764 50,605 3,335,291 Rohin Mhatre, Ph.D. 49,290,001 195,180 50,228 3,335,291 Glenn P. Muir 48,280,711 1,204,396 50,302 3,335,291 Margaret A. Pax 49,475,139 12,749 47,521 3,335,291
  evidence_url: https://www.sec.gov/Archives/edgar/data/730272/000119312524141217/0001193125-24-141217-index.htm
- claim_id: 64ced35ab6b2e94502e3a5fa5dfe80684c88740c
  claim: REPLIGEN CORP shareholders approved Advisory Vote on Compensation of the Named Executive Officers at the 2024-05-16 meeting.
  evidence_excerpt: The results of the vote were as follows: FOR AGAINST ABSTAIN BROKER NON-VOTES NUMBER 46,636,342 2,832,814 66,253 3,335,291
  evidence_url: https://www.sec.gov/Archives/edgar/data/730272/000119312524141217/0001193125-24-141217-index.htm

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