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ClosedPublished 5 Aug 2025

Sanofi /
Vigil Neuroscience, Inc.

Sanofi completed its deal for Vigil Neuroscience, Inc.

Buy side: Sanofi
Buy sideSanofi
Target: Vigil Neuroscience, Inc.
TargetVigil Neuroscience, Inc.
Vigil Neuroscience, Inc. · 5 Aug 2025Source
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Buy side: Sanofi
Buy sideSanofi
Target: Vigil Neuroscience, Inc.
TargetVigil Neuroscience, Inc.
01 / BuyerSanofi
02 / TargetVigil Neuroscience, Inc.
Source for the buyer and target: Vigil Neuroscience, Inc.

For the buyer and target.

“On August 5, 2025 (the “ Closing Date ”), Sanofi, a French société anonyme (“ Parent ” or “ Sanofi ”), completed the previously announced acquisition of Vigil Neuroscience, Inc., a Delaware corporation (the “ Company ” or “ Vigil” ), pursuant to the Agreement and Plan of Merger, dated as of May 21, 2025 (the “ Merger Agreement ”), by and among Vigil, Sanofi, and Vesper Acquisition Sub, Inc., a Delaware corporation and a wholly-owned subsidiary of Sanofi (“ Merger Sub ”).”

Published 5 Aug 2025

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01

What happened

The deal for Vigil Neuroscience, Inc. has closed, with Sanofi as the buyer. [01]

The filing from Vigil Neuroscience, Inc. is dated Aug. 5, 2025. [01]

02

The source

Everything on this page comes from the source below, quoted word for word.

01
Source · Vigil Neuroscience, Inc.

Sanofi completed its deal for Vigil Neuroscience, Inc.

This document is the source for the companies, stage and people on this page.

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03

Timeline

Every date the source states, in order, each with the words it comes from. Anything marked ahead is a target the source gives, not something that has happened.

  1. Announced

    “The filing from Vigil Neuroscience, Inc. is dated Aug. 5, 2025”

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  2. Published by Vigil Neuroscience, Inc.

    The source this page is built from.

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