Companies / Atossa Therapeutics, Inc.

Atossa Therapeutics, Inc.

Nasdaq: ATOSCIK 1488039SEATTLE, WAatossatherapeutics.com ↗

Financials · FY2015

Revenue$1.8K
Net income$-34.77M
Total debt—
Cash$26.09M
Diluted EPS$-4.04
Shares outstanding10.0M

Ownership

10.0M shares outstanding · as of Jul 31, 2026
1.6%Insiders
Ownership
Insiders1.61%161,038
Institutions5.07%505,866
Public float93.32%9,312,394

% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.

Insiders 3

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Insider% of sharesShares
Quay Steven CCEOPresident & CEO · Director
0.88%88,038
Daniel Mark JamesChief Financial Officer
0.63%63,000
Steinhart Richard IDirector
0.10%10,000

Institutional holders 10

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HolderValue% of shares
Renaissance Technologies LLC$573.4K1.09%
Geode Capital Management, LLC$510.7K0.97%
Millennium Management LLC$351.0K0.67%
BlackRock, Inc.$317.2K1.65%
State Street Corporation$76.7K0.40%
Marshall Wace, LLP$16.6K0.28%
Royal Bank of Canada$3.0K<0.01%
BNP Paribas Financial Markets$515<0.01%
North Star Investment Management Corporation$421<0.01%
Northwestern Mutual Wealth Management Co$242<0.01%

Activity

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InsidersInstitutions
What insiders are doing in this stock (Form 4).
DateActorActionSecurityValueShares ΔPosition afterImpact
May 12, 2026Steinhart Richard I
Director
GrantCommon Stock$0+10K
10,000
0.10% of shares
low
Mar 26, 2026Daniel Mark James
Executive
GrantCommon Stock$0+63K
63,000
0.63% of shares
low
Mar 27, 2026Quay Steven C
CEO
GrantCommon Stock$0+65K
+282.14%
88,038
0.88% of shares
low
Jan 20, 2026Quay Steven C
CEO
GrantCommon Stock$0+325K
+2339.93%
339,101
3.40% of shares
low
Jan 20, 2026Quay Steven C
CEO
GrantCommon Stock$0+332K
+2386.49%
345,572
3.46% of shares
low
Jan 20, 2026Quay Steven C
CEO
GrantStock Options (right to buy)—+950K
950,000
9.52% of shares
low
Jan 20, 2026Quay Steven C
CEO
GrantStock Options (right to buy)—+950K
950,000
9.52% of shares
low

Securities

via CUSIP / OpenFIGI
SymbolTypeMarketCUSIPFIGI
ATOSCommon StockEquity04962H704BBG002NCD8C8