Bronstein, Gewirtz & Grossman, LLC is investigating potential claims on behalf of purchasers of Alvotech (“Alvotech” or “the Company”) (NASDAQ: ALVO). Investors who purchased Alvotech securities are encouraged to obtain additional information and assist the investigation.

The investigation concerns whether Alvotech has violated federal securities laws.

Investigation Details

On November 2, 2025, Alvotech issued a press release “announc[ing]… that the U.S. Food and Drug Administration (FDA) has issued a complete response letter (CRL) for Alvotech’s Biologics License Application (BLA) for AVT05, in a prefilled syringe and autoinjector presentations, a biosimilar candidate to Simponi® (golimumab).” According to the press release, “[t]he CRL noted that certain deficiencies, which were conveyed following the FDA’s pre-license inspection of Alvotech’s Reykjavik manufacturing facility that concluded in July 2025, must be satisfactorily resolved before this BLA for AVT05 can be approved.” Following this news, Alvotech stock dropped $2.62 per share, or 34.25%, to close at $5.03 on November 3, 2025.

What’s Next?

If you are aware of any facts relating to this investigation or purchased Alvotech securities, you can assist this investigation. You can also contact Peretz Bronstein or his client relations manager, Nathan Miller, of Bronstein, Gewirtz & Grossman, LLC: 332-239-2660