Quick Answer
Pulmatrix, Inc. reported Shares Outstanding of 3.65 million shares for fiscal year 2025.
Pulmatrix, Inc. Shares Outstanding — Annual History
| Fiscal Year | Shares Outstanding | YoY Change |
|---|---|---|
| 2025 | 3.65M | +0.0% |
| 2024 | 3.65M | +0.0% |
| 2023 | 3.65M | +0.4% |
| 2022 | 3.64M | +12.9% |
| 2021 | 3.22M | +78.5% |
| 2020 | 1.81M | -91.0% |
| 2019 | 19.99M | +199945500.0% |
| 2019 | 10 | -100.0% |
| 2018 | 4.92M | +133.9% |
| 2017 | 2.10M | -85.8% |
| 2016 | 14.85M | +0.7% |
| 2015 | 14.75M | +217.1% |
| 2015 | 4.65M | +2365.2% |
| 2014 | 188,625 | -95.9% |
| 2014 | 4.65M | -7.0% |
| 2013 | 5.00M | — |
Quarterly Shares Outstanding
| Quarter Ending | Shares Outstanding | YoY | QoQ |
|---|---|---|---|
| September 30, 2025 | 3.65M | +0.0% | +0.0% |
| June 30, 2025 | 3.65M | +0.0% | +0.0% |
| March 31, 2025 | 3.65M | +0.0% | +0.0% |
| December 31, 2024 | 3.65M | +0.0% | +0.0% |
| September 30, 2024 | 3.65M | +0.0% | +0.0% |
| June 30, 2024 | 3.65M | +0.0% | +0.0% |
| March 31, 2024 | 3.65M | +0.0% | +0.0% |
| December 31, 2023 | 3.65M | +0.4% | +0.0% |
- Pulmatrix, Inc. showed an increase of +0.0% in Shares Outstanding compared to the prior fiscal year.
- Over the 2013–2025 period, Pulmatrix, Inc.’s shares outstanding has declined by 27.0% (from 5.00 million shares to 3.65 million shares).
- The most recent figure is from Pulmatrix, Inc.’s fiscal year 2025 report (Form 10-K), filed with the SEC on February 26, 2026.
- All figures are sourced from SEC EDGAR XBRL filings, last verified June 17, 2026.
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