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Moderna

Report primary efficacy analysis from Phase 2 study of personalized cancer vaccine mRNA-4157/V940

Delivered by the deadline

AI-confirmed · human review in progress Independent AI checks agreed on primary SEC or regulator evidence. Records are now being reviewed by hand, starting with those our customers order.

Announced
3 Nov 2022
Due
31 Dec 2022
  • Deadline
  • Met
  • Late
  • Not met
  • Today

What the company said

“Primary efficacy analysis from Phase 2 study for personalized cancer vaccine program (mRNA-4157/V940) expected in 4Q22”
  • SourceModerna Form 8-K press release, 2022-11-03
  • FilingSEC filing index
  • Deadline as statedin 4Q22
  • Deadline used31 Dec 2022, the last day of the stated period
  • TypeRegulatory
  • Permanent referenceKI-C-2022-MRNA-006189
    Cite as https://keptindex.org/c/KI-C-2022-MRNA-006189/ — this address never changes.

What we found

Evidence strength A What the grades mean

The 10-K says Phase 2 primary data were released in December 2022, before the 4Q22 deadline. The exact day is not stated.

  • A
    Moderna 8-K filed 2023-01-03 Regulatory filing · published 3 Jan 2023 · retrieved 10 Oct 2026 · kept permanently by the SEC · fingerprint 386381a7e3f3
    “Recent primary data from our Phase 2 study showed that the investigational personalized cancer vaccine in combination with KEYTRUDA® (pembrolizumab) can improve recurrence-free survival” ✓ confirmed on the page
  • A
    Moderna 10-K filed 2023-02-24 Regulatory filing · published 24 Feb 2023 · retrieved 10 Oct 2026 · kept permanently by the SEC · fingerprint d29df10cda43
    “Primary data from our Phase 2 study of mRNA-4157, which were released in December 2022, showed that the investigational personalized cancer vaccine” ✓ confirmed on the page

Market reaction: the shares moved -2.6% against the S&P 500 over the three sessions around the disclosure (30 Dec 2022 to 5 Jan 2023). What this measures

Checked 10 Oct 2026.

Commitment DNA

The structured record of this commitment. Fields the company did not state are left blank rather than guessed.

Event type
Regulatory other
Indicative materiality
Medium rules
Action
Report
Deliverable
Primary efficacy analysis of Phase 2 mRNA-4157/V940 study
Language
Expected (“expects”, “plans”)
In the company’s control
Medium
Specificity
High

How this entry was checked

  1. Commitment recordedThe company's words were matched word for word against the filing.
  2. First checkAn AI model, Claude (Anthropic), read the company's later filings and recorded the outcome with a quoted passage.
  3. Second check: agreesA different AI model, Gemini (Google), re-read the evidence without being told the outcome and reached the same answer.

Confirmed. This outcome counts towards the company's Kept Score. How verification works

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