Atossa Therapeutics, Inc.

Atossa Therapeutics, Inc.

ATOSยทNASDAQ

$5.86

+0.0000%
HealthcareBiotechnology

Atossa Therapeutics, Inc., a clinical-stage biopharmaceutical company, focuses on the discovery and development of medicines in the areas of oncology and infectious diseases. The company's lead program is Endoxifen, an active metabolite of tamoxifen, which is in Phase II clinical trials to treat and prevent breast cancer. It is also developing AT-H201, an inhalation therapy to improve lung function in severely ill and hospitalized COVID-19 patients; AT-301, a proprietary drug candidate for nasal administration in patients diagnosed with COVID-19; and immunotherapy/chimeric antigen receptor therapy programs for the treatment of breast cancer. It has a research agreement with Dana-Farber Cancer Institute, Inc. to support research of cytokine-coated nanoparticles for the treatment of breast cancer. The company was formerly known as Atossa Genetics Inc. and changed its name to Atossa Therapeutics, Inc. in January 2020. Atossa Therapeutics, Inc. was founded in 2008 and is headquartered in Seattle, Washington.

At a Glance

Live Snapshot
Market Cap$50.46M
EPS-4.0400
P/E Ratio-2.19
Earnings Date05/11/2026
-94.38%
Return on Invested Capital
144%
3Y+302.0%
5Y+76.0%
10Y-49.0%
-88.35%
Return on Equity
148%
3Y+287.0%
5Y+35.0%
10Y-57.0%
-73.03%
Return on Assets
119%
3Y+235.0%
5Y+76.0%
10Y-52.0%
Atossa Therapeutics, Inc.

Atossa Therapeutics, Inc. Management Team

ATOS ยท NASDAQ
DS

Dr. Steven C. Quay FCAP, M.D., Ph.D.

Chairman, Chief Executive Officer & President

Compensation

$1,273,443

Born 1951(Age 75)
MH

Ms. Heather Rees CPA

Chief Financial Officer

Compensation

$660,437

Born 1973(Age 53)
female
DR

Dr. Richard Graydon M.D., Ph.D.

Interim Chief Medical Officer

MD

Ms. Delly Behen P.H.R.

Senior Vice President of Business Operations

female
MM

Mr. Michael Parks

Vice President of Investor & Public Relations

male
atos

Atossa Therapeutics, Inc. Insider Positioning

ATOS ยท NASDAQ

During the last 12 months, there has been no insider trading activity reported for ATOS.

3 Months

Bought

0

0.00

Sold

0

0.00

Net Activity

+0

+$0

3-6 Months

Bought

0

0.00

Sold

0

0.00

Net Activity

+0

+$0

6-9 Months

Bought

0

0.00

Sold

0

0.00

Net Activity

+0

+$0

9-12 Months

Bought

0

0.00

Sold

0

0.00

Net Activity

+0

+$0

Top Buyers

No buying activity

Top Sellers

No selling activity

Insider Activity Analysis

Net Insider Sentiment

Neutral

No insider trading activity reported. This could indicate blackout periods, lack of conviction, or regulatory restrictions.

Insider Participation

No Activity

No insider trading activity reported from any insiders in the past year.

SEC Filings

ATOS - Filing history and reports

Filing TypeFiling DatePeriod EndingFiscal YearActions
DEF 14A

DEF 14A 2026

N/A

March 30, 2026
March 30, 2026
2026
DEF 14A

DEF 14A 2025

N/A

December 22, 2025
December 19, 2025
2025
DEF 14A

DEF 14A 2025

N/A

March 26, 2025
March 26, 2025
2025
DEF 14A

DEF 14A 2024

N/A

May 23, 2024
May 23, 2024
2024
DEF 14A

DEF 14A 2023

N/A

March 30, 2023
May 04, 2023
2023
DEF 14A

DEF 14A 2022

N/A

April 11, 2022
May 13, 2022
2022
DEF 14A

DEF 14A 2021

N/A

August 09, 2021
September 07, 2021
2021
DEF 14A

DEF 14A 2021

N/A

April 15, 2021
May 14, 2021
2021
DEF 14A

DEF 14A 2020

N/A

April 13, 2020
May 15, 2020
2020
DEF 14A

DEF 14A 2019

N/A

April 12, 2019
May 16, 2019
2019
Showing 1 to 10 of 16 filings