Atossa Therapeutics Inc.

Last updated September 27, 2026

Organization details

Legal name
Atossa Therapeutics Inc.
Former names
Atossa Genetics Inc
Ownership
Public
Status
Active
Sector (GICS)
Health Care
SIC code
2834 — Pharmaceutical Preparations
Jurisdiction of incorporation
Delaware
Headquarters city
Seattle
Headquarters state / province
Washington
Headquarters country
United States
Fiscal year end
December
Ticker symbol
ATOS
Primary stock exchange
Nasdaq

Identifiers

SEC CIK
0001488039
EIN
26-4753208
Wikidata ID
Q107517747

Board of directors

Chief executives

Steven C. Quay · President & CEO
Dates unknown

Director election results

Annual meeting of May 4, 2023. Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

Board connections

1 of this board's directors also sit on 1 other board. 1 is in the same sector.

Network of Atossa Therapeutics Inc.'s board connections Actinium Pharmaceuticals Inc. (Delaware) Actinium Pharmaceutica... Richard I. Steinhart Richard I. Steinhart Atossa Therapeutics Inc.
Shared director Other board Same sector

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Bought, last 12 months
$0
0 purchases by 0 insiders
Sold, last 12 months
$0
0 sales by 0 insiders
Date Insider Transaction Shares Price Value
May 12, 2026 Richard I. Steinhart Director Grant or award +10,000 — —
May 12, 2026 Shu-Chih Chen Director Grant or award +10,000 — —
May 12, 2026 H. Lawrence Remmel Director Grant or award +10,000 — —
May 12, 2026 Jonathan Finn Director Grant or award +10,000 — —
May 12, 2026 Stephen J. Galli Director Grant or award +10,000 — —
May 12, 2026 Tessa Cigler Director Grant or award +10,000 — —
Mar 27, 2026 Steven C. Quay Director, Officer (President & CEO) Grant or award +65,000 — —
Mar 26, 2026 Daniel Mark James Officer (Chief Financial Officer) Grant or award +63,000 — —
Jan 20, 2026 Steven C. Quay Director, Officer (President & CEO) Grant or award +325,203 — —
May 21, 2025 Steven C. Quay Director, Officer (President & CEO) Open-market purchase +11,239 $0.88 $9,890
Mar 26, 2025 H. Lawrence Remmel Director Open-market purchase +10,000 $0.70 $7,000
Apr 10, 2024 Jonathan Finn Director Open-market purchase +25,000 $1.77 $44,250
Nov 15, 2023 Gregory L. Weaver Director, Officer (Former EVP, CFO, & Director) Open-market sale −50,000 $0.65 $32,500
Jun 20, 2023 Gregory L. Weaver Director, Officer (EVP & CFO) Open-market purchase +50,000 $0.97 $48,500

Organizations in the same sector, closest in location and size first.

Questions about Atossa Therapeutics Inc.

Who is the CEO of Atossa Therapeutics Inc.?

Steven C. Quay is Atossa Therapeutics Inc.'s President & CEO.

How many directors are on Atossa Therapeutics Inc.'s board?

Atossa Therapeutics Inc.'s board has 8 directors: Gregory L. Weaver, H. Lawrence Remmel, Jonathan Finn, Richard I. Steinhart, Shu-Chih Chen, Stephen J. Galli, Steven C. Quay and Tessa Cigler.

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