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SPRO stock news · Spero Therapeutics Inc

Stories about Spero Therapeutics Inc (SPRO) from the last 90 days, each explained in plain English with whether the news reads good or bad for the company.

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  1. Sep 14, 2026, 9:07 AM ET · Market

    Meta Platforms could reach $650 soon, according to 10 expert predictions for Monday.

    Good for SPRO

    HC Wainwright raised Spero's price target from $5 to $6 and kept a Buy rating, increasing analyst expectations for Spero.

  2. Aug 28, 2026, 7:13 PM ET · Market

    Spero Therapeutics, Inc. has entered into a significant definitive agreement (SPRO).

    Neutral

    Spero Therapeutics, Inc. filed a Form 8-K with the SEC regarding the entry into a material definitive agreement, which is a significant corporate event.