CFO departure

Seres Therapeutics, Inc. discloses CFO departure: Marella Thorell

Seres Therapeutics, Inc. reported in a Form 8-K filed October 26, 2026 a change involving its Chief Financial Officer, Marella Thorell, effective November 15, 2026. The filing's own words are quoted below.

In the filing's words

On October 22, 2026, Marella Thorell, Executive Vice President and Chief Financial Officer of Seres Therapeutics, Inc. (the “Company”), resigned from her positions as Executive Vice President and Chief Financial Officer of the Company, effective November 15, 2026 (the “Effective Date”).

Verbatim from sec.gov, Item 5.02. We quote departures; we do not characterize them.

CompanySeres Therapeutics, Inc. (MCRB)
EventDeparture
OutgoingMarella Thorell
EffectiveNovember 15, 2026
8-K filedOctober 26, 2026
SEC CIK0001609809

Seres Therapeutics, Inc. reported this change in a Form 8-K, Item 5.02, filed October 26, 2026. The filing's own words are quoted above.

Also filed in October 2026

Other CFO moves on the record that month. All moves.

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AMASS Brands Inc. discloses CFO departure: Zachary Ament

Sources

  • sec.gov · SEC filing, Item 5.02 · accessed 2026-10-26

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