AMERICAN SUPERCONDUCTOR CORP /DE/ (AMSC) - Dilution Analysis
Visualizing historical and potential share dilution over time
Dilution Analysis
Risk Assessment Details
Summary
AMSC currently has 43.9M outstanding shares. with minimal authorized share overhang for future dilution. The company has significantly diluted shareholders by 27.47% over the past 2 years, indicating aggressive capital raising.
Share Structure Timeline
Historical Data Points
| Date | Event | Outstanding | Supply |
|---|---|---|---|
| May 27, 2026 |
10-K filing | 43.9M shares outstanding |
44M | 0 |
| Nov 05, 2025 |
10-Q filing | 45.2M shares outstanding |
45M | 0 |
| Jul 30, 2025 |
10-Q filing | 45.2M shares outstanding |
45M | 0 |
| May 21, 2025 |
10-K filing | 37.7M shares outstanding |
38M | 0 |
| Feb 05, 2025 |
10-Q filing | 38.5M shares outstanding |
38M | 0 |
| Oct 30, 2024 |
10-Q filing | 37.5M shares outstanding |
37M | 0 |
| Aug 06, 2024 |
10-Q filing | 35.7M shares outstanding |
36M | 0 |
| May 29, 2024 |
10-K filing | 36.9M shares outstanding |
37M | 0 |
| Jan 30, 2024 |
S-3 filing: American Superconductor Corporation files an S-3 to offer and sell up to $250,000,000 in the aggregate of common stock and debt securities from time to time in one or more offerings. |
29M | 0 |
| Jan 24, 2024 |
10-Q filing | 29.1M shares outstanding |
29M | 0 |
| Nov 01, 2023 |
10-Q filing | 28.8M shares outstanding |
29M | 0 |
| Aug 09, 2023 |
10-Q filing | 28.3M shares outstanding |
28M | 0 |
| May 31, 2023 |
10-K filing | 27.8M shares outstanding |
28M | 0 |
| Feb 01, 2023 |
10-Q filing | 28.0M shares outstanding |
28M | 0 |
| Nov 01, 2022 |
10-Q filing | 27.9M shares outstanding |
28M | 0 |
| Aug 03, 2022 |
10-Q filing | 27.6M shares outstanding |
28M | 0 |
| Jun 01, 2022 |
10-K filing | 27.2M shares outstanding |
27M | 0 |
| Feb 02, 2022 |
10-Q filing | 28.5M shares outstanding |
28M | 0 |
| Nov 08, 2021 |
10-Q filing | 27.3M shares outstanding |
27M | 0 |
| Aug 04, 2021 |
10-Q filing | 26.8M shares outstanding |
27M | 0 |
| Jun 02, 2021 |
POS AM filing: American Superconductor Corporation may offer and sell up to $250,000,000 in the aggregate of common stock and debt securities from time to time in one or more offerings. |
25M | 0 |
| Jun 02, 2021 |
10-K filing | 28.0M shares outstanding |
28M | 0 |
| Feb 03, 2021 |
10-Q filing | 25.5M shares outstanding |
25M | 0 |
| Nov 04, 2020 |
10-Q filing | 27.6M shares outstanding |
28M | 0 |
| Oct 05, 2020 |
8-K filing: American Superconductor Corporation purchased all of the issued and outstanding shares of capital stock of Northeast Power Systems, Inc. and membership interests of Northeast Power Realty, LLC from the Selling Stockholders for $26,000,000 in cash and 873,657 shares of the Company's common stock. ($26.0M proceeds) |
21M | 0 |
| Jun 02, 2020 |
10-K filing | 21.1M shares outstanding |
21M | 0 |
| Feb 05, 2020 |
10-Q filing | 21.2M shares outstanding |
21M | 0 |