NASDAQ : ATOS
-$0.1 (-4.18%)
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| Filing Date | Reporting Person | Amount Beneficially Owned | % of Class |
|---|---|---|---|
| 2025-07-29 | The Vanguard Group | 5.83M | 4.51% |
| 2025-07-16 | BlackRock, Inc. | 2.09M | 1.60% |
| 2025-02-07 | CVI Investments, Inc. | 5.66M | 4.30% |
| 2024-11-08 | (1) BlackRock, Inc. | 9.67M | 7.70% |
| 2024-10-22 | (1) BlackRock, Inc. | 9.67M | 7.70% |
| 2022-07-08 | (1) BlackRock, Inc. | 3.59M | 2.80% |
| 2022-02-14 | CVI Investments, Inc. | 7.76M | 5.80% |
| 2022-02-09 | The Vanguard Group - 23-1945930 | 6.97M | 5.51% |
| 2022-02-04 | (1) BlackRock, Inc. | 9.54M | 7.50% |
| 2022-01-13 | Martin D. Hoe | 1.31M | 1.03% |
| 2022-01-13 | Empery Asset Management, LP | 1.31M | 1.03% |
| 2022-01-13 | Ryan M. Lane | 1.31M | 1.03% |
| 2021-01-15 | Intracoastal Capital LLC | 3.75M | 4.99% |
| 2021-01-15 | Heights Capital Management, Inc. | 3.8M | 5.30% |
| 2021-01-15 | CVI Investments, Inc. | 3.8M | 5.30% |
| 2021-01-15 | Heights Capital Management, Inc. | 2.3M | 4.90% |
| 2021-01-14 | Empery Asset Management, LP | 4.76M | 5.32% |
| 2021-01-14 | Martin D. Hoe | 4.76M | 5.32% |
| 2021-01-14 | Ryan M. Lane | 4.76M | 5.32% |
| 2020-12-28 | Daniel B. Asher | 2.25M | 4.90% |
| 2020-12-28 | Intracoastal Capital LLC | 2.25M | 4.90% |
| 2020-12-28 | Mitchell P. Kopin | 2.25M | 4.90% |
| 2020-12-18 | CVI Investments, Inc. | 2.12M | 8.50% |
| 2020-12-18 | Capital Management, Inc. | 2.12M | 8.50% |
| 2019-02-08 | Mitchell P. Kopin | 99968.0 | 1.70% |
| 2018-04-27 | Mitchell P. Kopin | 164.91K | 5.90% |
| 2018-02-14 | Kimberly Page | 118.14K | 0.37% |
| 2018-02-14 | Iroquois Capital Management L.L.C. | 118.14K | 0.37% |
| 2018-02-14 | Richard Abbe | 118.14K | 0.37% |
| 2018-01-19 | Ryan M. Lane | - | 0.00% |
| 2018-01-19 | Empery Asset Management, LP | - | 0.00% |
| 2018-01-19 | Martin D. Hoe | - | 0.00% |
| 2017-11-09 | Richard Abbe | 2.3M | 9.01% |
| 2017-11-09 | Iroquois Capital Management L.L.C. | 2.3M | 9.01% |
| 2017-11-09 | Kimberly Page | 2.3M | 9.01% |
| 2017-11-03 | L1 Capital Global Opportunities Master Fund, Ltd. | 2.3M | 9.01% |
| 2017-11-03 | L1 Capital Global Opportunities Master Fund, Ltd. | - | 0.00% |
| 2017-10-31 | Empery Asset Management, LP | 2.3M | 9.01% |
| 2017-10-31 | Martin D. Hoe | 2.3M | 9.01% |
| 2017-10-31 | Ryan M. Lane | 2.3M | 9.01% |
| Date | Stock Price | Shares Outstanding | Market Cap | Cash & Equivalents | Total Debt | Enterprise Value |
|---|---|---|---|---|---|---|
| 2025-12-31 | $8.85 | 8.61M | $76.21M | $41.3M | -$ | $34.91M |
| 2024-12-31 | $14.16 | 8.39M | $118.81M | $71.08M | -$ | $47.73M |
| 2023-12-31 | $13.20 | 8.41M | $110.95M | $88.46M | -$ | $22.49M |
| 2022-12-31 | $7.95 | 8.44M | $67.11M | $110.89M | -$ | -$43.78M |
| 2021-12-31 | $24.00 | 7.8M | $187.12M | $136.38M | -$ | $50.74M |
| 2020-12-31 | $14.25 | 753.9K | $10.74M | $39.66M | $18053 | -$28.9M |
| 2019-12-31 | $23.55 | 566.46K | $13.34M | $12.69M | $50479 | $699.57K |
| 2018-12-31 | $15.30 | 277.18K | $4.24M | $10.38M | -$ | -$6.14M |
| 2017-12-31 | $46.80 | 64985 | $3.04M | $7.22M | -$ | -$4.18M |
| 2016-12-31 | $253.80 | 16374 | $4.16M | $3.03M | -$ | $1.13M |
| Date | Stock Price | Shares Outstanding | Market Cap | Cash & Equivalents | Total Debt | Enterprise Value |
|---|---|---|---|---|---|---|
| 2026-03-31 | $5.26 | 8.62M | $45.35M | $31.72M | -$ | $13.64M |
| 2025-12-31 | $8.85 | 8.61M | $76.21M | $41.3M | -$ | $34.91M |
| 2025-09-30 | $13.01 | 8.61M | $112.03M | $51.84M | -$ | $60.19M |
| 2025-06-30 | $12.45 | 8.61M | $107.21M | $57.86M | -$ | $49.35M |
| 2025-03-31 | $10.09 | 8.61M | $86.89M | $65.12M | -$ | $21.77M |
| 2024-12-31 | $14.16 | 8.44M | $119.53M | $71.08M | -$ | $48.45M |
| 2024-09-30 | $22.80 | 8.38M | $191.17M | $74.77M | -$ | $116.41M |
| 2024-06-30 | $18.00 | 8.38M | $150.88M | $79.53M | -$ | $71.35M |
| 2024-03-31 | $30.00 | 8.35M | $250.64M | $84.07M | -$ | $166.57M |
| 2023-12-31 | $13.20 | 8.35M | $110.27M | $88.46M | -$ | $21.81M |
| 2023-09-30 | $11.05 | 8.39M | $92.67M | $94.03M | -$ | -$1.36M |
| 2023-06-30 | $18.90 | 8.44M | $159.54M | $99.5M | -$ | $60.04M |