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Repligen Corp (RGEN): material weakness open 1,308 days

By , Ctrl Worx™. Built from its own SEC filings. How the Clock works.

Repligen Corp reported ineffective internal control over financial reporting because of a material weakness in 11 filings since Feb 22, 2024. It stated one or more material weaknesses in 6 more SEC filings that gave no conclusion on whether that control is effective. The latest was its 10-Q for the period ended Jun 30, 2026.

Ctrl Worx Watch List™ status

On the Clock
3.6 yearsopen since Mar 31, 2023
10-Q, Jul 29, 2026latest filing that reports the weakness. Read it on SEC EDGAR
#562 of 1,250on the Clock by time open, tied with 13 other companies that share its start date. See the Clock

Still filing, and no annual report of its own says the weakness is fixed.

Checked against SEC EDGAR: Oct 29, 2026 · Entry #10085

Filings with a weakness17
First in our dataFeb 22, 2024
AuditorErnst & Young LLP

Causes the company named

Not described · 10Revenue recognition · 4Financial close and reporting · 2ITGC: user access · 2ITGC: change management · 2Inventory · 2Complex or non-routine accounting · 2Accounting expertise and resources · 1Entity-level and governance · 1

What the latest filing says

Based on such evaluation, the principal executive officer and principal financial officer have concluded that, as of the end of such period, the Company’s disclosure controls and procedures were not effective because of the previously reported material weaknesses in our internal control over financial reporting, which are described in [...]

From the controls section of the 10-Q filed Jul 29, 2026. Read the full filing on SEC EDGAR.

Company response: Repligen Corp can send a statement or a link to its remediation update to russell@ctrlworx.com. We post it here, unedited and dated.

Filings

FiledFormPeriodControlsCausesFiling
Jul 29, 202610-QJun 30, 2026Material weakness stated, no ICFR conclusionFinancial close and reporting; ITGC: user access; ITGC: change management; InventoryEDGAR
May 6, 202610-QMar 31, 2026Material weakness stated, no ICFR conclusionNot describedEDGAR
Feb 26, 202610-KDec 31, 2025Not effectiveFinancial close and reporting; ITGC: user access; ITGC: change management; Revenue recognition; InventoryEDGAR
Nov 4, 202510-QSep 30, 2025Material weakness stated, no ICFR conclusionNot describedEDGAR
Aug 7, 202510-QJun 30, 2025Material weakness stated, no ICFR conclusionNot describedEDGAR
Apr 29, 202510-QMar 31, 2025Material weakness stated, no ICFR conclusionNot describedEDGAR
Mar 14, 202510-KDec 31, 2024Not effectiveAccounting expertise and resources; Complex or non-routine accountingEDGAR
Nov 18, 202410-QSep 30, 2024Material weakness stated, no ICFR conclusionNot describedEDGAR
Nov 18, 202410-Q/AJun 30, 2024Not effectiveNot describedEDGAR
Jul 30, 202410-QJun 30, 2024Not effectiveNot describedEDGAR
Nov 18, 202410-Q/AMar 31, 2024Not effectiveNot describedEDGAR
May 1, 202410-QMar 31, 2024Not effectiveNot describedEDGAR
Nov 18, 202410-K/ADec 31, 2023Not effectiveNot describedEDGAR
Feb 22, 202410-KDec 31, 2023Not effectiveComplex or non-routine accounting; Entity-level and governanceEDGAR
Nov 18, 202410-Q/ASep 30, 2023Not effectiveRevenue recognitionEDGAR
Nov 18, 202410-Q/AJun 30, 2023Not effectiveRevenue recognitionEDGAR
Nov 18, 202410-Q/AMar 31, 2023Not effectiveRevenue recognitionEDGAR
Feb 22, 202310-KDec 31, 2022EffectiveEDGAR
Feb 17, 202210-KDec 31, 2021EffectiveEDGAR
Feb 24, 202110-KDec 31, 2020EffectiveEDGAR

Others on the Clock in the same industry

By SEC industry code: 2836, Biological Products, (No Diagnostic Substances), then related codes.

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Based on public SEC filings. Causes are grouped into standard categories by Ctrl Worx. The filings are the authority. Ctrl Worx is not affiliated with Repligen Corp or the SEC. Not investment advice. Why you can rely on the Watch List.