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Executive ChangeItem 5.02 · 8-KMEDIUM RiskNeutral

Atossa Therapeutics, Inc.

A senior executive or director joined, left, or changed roles. An 8-K is the notice a US public company must file within four business days of a major event.

atossatherapeutics.com
Filed: Oct 14, 2025Seattle, WashingtonCIK: 0001488039Health Care
Full company profileView on SEC.gov

AI Executive Summary

AI-powered analysis of 8-K filing content

Atossa Therapeutics appointed Mark Daniel as Chief Financial Officer and principal accounting officer, effective October 14, 2025, succeeding Heather Rees, who remains as a non-officer employee through November 15, 2025 to assist the transition. The change matters because it replaces the company's top finance and accounting executive and sets the new CFO's compensation.

Key Takeaways

Mark Daniel, age 49, takes over as CFO and principal accounting officer effective immediately, with prior finance roles at Bruker Spatial Biology (SVP Finance, 2017-2025) and Newyu/Numera (CFO, 2014-2

Heather Rees, the outgoing CFO, stays as a non-officer employee until November 15, 2025, which gives a short overlap period for the handover.

3 more takeaways

Related Filings (10)

10 more filings from Atossa Therapeutics, Inc. in the last 90 days

Filing Overview

Form Type8-K
Filing DateOct 14, 2025
Item5.02
CategoryExecutive Change
CIK0001488039
Accession #0001193125-25-238065
Risk LevelMEDIUM
SentimentNeutral
Signalinformational
Topics
executive hireleadership transition

What This Means

A senior executive (CEO, CFO, etc.) has joined, departed, or changed roles. Leadership changes can significantly impact strategy.
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Atossa Therapeutics, Inc. filed with the SEC. Fundz turns 8-K material events into an alert with the right executive attached.

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