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ATOS · Current Report (Form 8-K) · Filed February 11, 2026

Atossa Therapeutics Inc — Current Report (Form 8-K)

Form
8-K
Filed
February 11, 2026
Period
Feb 11, 2026
Ticker
ATOS
Accession
0001193125-26-045628
Boardroom Alpha · Filing insights

On February 11, 2026, Atossa Therapeutics issued a press release announcing its 2026 Letter to Shareholders.

About Atossa Therapeutics Inc
Market cap
$42M
1Y TSR
−58.9%
3Y TSR
−28.9%
Board grade
D
Sector
Healthcare
CEO
Steven C Quay
Last annual meeting: May 7, 2026 · View full Atossa Therapeutics Inc profile →
8-K

 

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): February 11, 2026

Atossa Therapeutics, Inc.

(Exact name of Registrant as Specified in Its Charter)

Delaware

001-35610

26-4753208

(State or Other Jurisdiction
of Incorporation)

(Commission File Number)

(IRS Employer
Identification No.)

1448 NW Market Street, Suite 500

Seattle, Washington

98107

(Address of Principal Executive Offices)

(Zip Code)

Registrant’s Telephone Number, Including Area Code: (206) 588-0256

N/A

(Former Name or Former Address, if Changed Since Last Report)

Check th e appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:


Title of each class

Trading
Symbol(s)


Name of each exchange on which registered

Common Stock, $0.18 par value

ATOS

The Nasdaq Capital Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§ 230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§ 240.12b-2 of this chapter).

Emerging growth company

 


 

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.

 

 

 


 

 

Item 7.01 Regulation FD Disclosure

On February 11, 2026, Atossa Therapeutics, Inc. (the “Company”) issued a press release announcing the issuance of its 2026 Letter to Shareholders. A copy of the press release, including the letter to shareholders, is furnished herewith as Exhibit 99.1 to this Current Report on Form 8-K and incorporated into this Item 7.01 by reference.

The information in this Item 7.01, including Exhibit 99.1 attached hereto, is being furnished and shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that Section. The information in this Item 7.01 shall not be incorporated by reference into any registration statement or other document pursuant to the Securities Act of 1933, except as otherwise expressly stated in such filing.

 

Item 9.01 Financial Statements and Exhibits

(d) Exhibits

Exhibit

Number

Description of Exhibit

99.1

Press release, dated February 11, 2026.

104

Cover Page Interactive Data File (embedded within the Inline XBRL document).

 

 


 



SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.


Atossa Therapeutics, Inc.

Date:

February 11, 2026

By:

/s/ Mark J. Daniel

Mark J. Daniel

Chief Financial Officer

(Principal Financial and Accounting Officer)

 

 

 


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Reference

Frequently asked questions

When did Atossa Therapeutics Inc file this 8-K?
Atossa Therapeutics Inc (ATOS) filed this Current Report (Form 8-K) with the SEC on February 11, 2026. The accession number assigned by EDGAR is 0001193125-26-045628.
What does an 8-K disclose?
Form 8-K is the SEC's current-report form, used to disclose material events between periodic reports (10-K / 10-Q). Triggers include CEO/CFO departures, acquisitions, bankruptcies, earnings releases, auditor changes, changes in fiscal year, and amendments to corporate governance. Each 8-K is keyed to one or more Item numbers (1.01 through 9.01).
What is the key takeaway from this filing?
On February 11, 2026, Atossa Therapeutics issued a press release announcing its 2026 Letter to Shareholders. This is Boardroom Alpha's one-line summary of the current report; see the full filing text above for the formal disclosure.
What Item codes does an 8-K cover?
An 8-K's Item codes (1.01 through 9.01) specify what kind of event is being disclosed — e.g. Item 1.01 for entering a material agreement, Item 5.02 for departure/election of directors and executive officers, Item 8.01 for other events. The Item codes for this 8-K appear in the filing text above.
Where can I find Atossa Therapeutics Inc's prior current reports on EDGAR?
The SEC EDGAR browser lists every 8-K Atossa Therapeutics Inc has filed under CIK 1488039, sortable by date. Use the "View on SEC EDGAR" link in the page header, or browse directly via https://www.sec.gov/cgi-bin/browse-edgar.
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