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Form 8-K · Current Report · Filed 2025-11-05

Metsera Responds to Pfizer Litigation Ruling

On November 5, 2025, Metsera, Inc. issued a statement in response to a ruling in the litigation filed against the Company by Pfizer Inc. The Delaware Court of Chancery denied Pfizer's request for a temporary restraining order, allowing Metsera's Board of Directors to act in the best interests of shareholders. Metsera remains resolute in standing firm on behalf of shareholders and patients.

Filer
MTSR MTSR
Filed
Accession
0001193125-25-267573
CIK
0002040807
Signal
High impact

Items reported

Item 8.01

Other Events

Regulatory Investigation
Item 9.01

Financial Statements and Exhibits

Exhibits Furnished

Market reaction

Close before filing

$73.18

Next session

+11.4%

Since filing

-3.7%

Latest close

$70.50

What happened, not what will happen — closing prices around the filing date.

Precedent

Previous filings from MTSR reporting the same item, with the next session's move:

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