Atossa Therapeutics, Inc.

CHARLES SCHWAB INVESTMENT MANAGEMENT INC ATOS

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/13/2026

80,000

Value ($000)

Weight

0.0%

2021 Q1 - 2025 Q4 (20 filings)

Shares History

History scope: non-option holdings only (PUT/CALL rows excluded).

All 13F Holders	Filing date	Value ($000s)	% of Holdings	Shares	Reporting period
2025 Q4	2/13/2026	47	0.0%	80,000	12/31/2025
2025 Q3	11/10/2025	69	0.0%	80,000	9/30/2025
2025 Q2	8/12/2025	66	0.0%	80,000	6/30/2025
2025 Q1	9/15/2025	284	0.0%	422,582	3/31/2025
2024 Q4	2/6/2025	285	0.0%	301,648	12/31/2024
2024 Q3	11/12/2024	528	0.0%	347,610	9/30/2024
2024 Q2	8/12/2024	440	0.0%	369,988	6/30/2024
2024 Q1	5/9/2024	83	0.0%	45,962	3/31/2024
2023 Q4	2/6/2024	40	0.0%	45,962	12/31/2023
2023 Q3	11/8/2023	34	0.0%	45,962	9/30/2023
2023 Q2	8/10/2023	58	0.0%	45,962	6/30/2023
2023 Q1	5/12/2023	33	0.0%	45,962	3/31/2023
2022 Q4	2/13/2023	24	0.0%	45,962	12/31/2022
2022 Q3	11/14/2022	39	0.0%	45,962	9/30/2022
2022 Q2	8/15/2022	51	0.0%	45,962	6/30/2022
2022 Q1	5/13/2022	393	0.0%	313,912	3/31/2022
2021 Q4	2/11/2022	480	0.0%	299,431	12/31/2021
2021 Q3	11/16/2021	977	0.0%	299,431	9/30/2021
2021 Q2	8/16/2021	1,858	0.0%	293,958	6/30/2021
2021 Q1	5/17/2021	58	0.0%	27,308	3/31/2021