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ATOSSA THERAPEUTICS INC (ATOS) Stock Ownership and Short Interest

USA - NASDAQ:ATOS - US04962H5063 - Common Stock

1.08 USD
-0.1 (-8.47%)
Last: 10/10/2025, 9:10:53 PM
1.06 USD
-0.02 (-1.85%)
After Hours: 10/10/2025, 9:10:53 PM
ATOS Ownership Chart.ATOS Ownership Chart: showing Insider, Institutional ownership and shares available to the public.ATOS Ownership.InsiderInstitutionalPublic



Shares Outstanding129.17M
Float129.08M
Float Short Interest Percentage2.17%
Owners (insider)0.04%
Owners (institutional)21.17%
Owners (insider) change18.98%
Owners (institutional) change0%
ATOS Institutional Ownership HistoryATOS Institutional Ownership HistoryATOS Institutional Ownership History Sep 2021 Mar 2022 Sep 2022 Mar 2023 Sep 2023 Mar 2024 Sep 2024 Mar 2025 Sep 2025 10M 20M 30M
ATOS Historical Insider Transactions ChartATOS Historical Insider Buy and Sell Transactions ChartATOS Historical Insider Transactions Nov 2024 Dec 2024 Jan 2025 Feb 2025 Mar 2025 Apr 2025 May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 2K 4K 6K 8K 10K
Date Name Type Shares Price Amount
May 21, 2025 QUAY STEVEN C Open Market Purchase 11239 0.88 $ 9,886.95
Mar 26, 2025 Remmel H. Lawrence Open Market Purchase 10000 0.70 $ 7,000.00