FIBROGEN INC (FGEN) - Dilution Analysis
Visualizing historical and potential share dilution over time
Dilution Analysis
Risk Assessment Details
Summary
FGEN currently has 4.05M outstanding shares. with significant dilution risk as 11.6M authorized shares could dilute existing holders by 285.7%. The company has minimally diluted shareholders by 2.7% over the past 2 years. Recent corporate actions include 1 stock split (positive for accessibility) and 1 reverse split (concerning signal).
Share Structure Timeline
Historical Data Points
| Date | Event | Outstanding | Supply |
|---|---|---|---|
| May 12, 2026 |
10-Q filing | 4.0M shares outstanding |
4M | 12M |
| Mar 16, 2026 |
10-K filing | 4.0M shares outstanding |
4M | 12M |
| Nov 10, 2025 |
10-Q filing | 4.0M shares outstanding |
4M | 12M |
| Aug 11, 2025 |
10-Q filing | 4.0M shares outstanding |
4M | 12M |
| Jun 16, 2025 |
Stock Split
8-K filing: Stock split 1-for-25 | Outstanding: 100,954,000 → 4,038,160 |
4M | 12M |
| May 12, 2025 |
10-Q filing | 101.0M shares outstanding |
100M | 290M |
| Mar 17, 2025 |
10-K filing | 100.0M shares outstanding |
100M | 290M |
| Nov 12, 2024 |
10-Q filing | 100.5M shares outstanding |
100M | 290M |
| Aug 06, 2024 |
10-Q filing | 99.8M shares outstanding |
100M | 290M |
| Jun 28, 2024 |
S-3 filing: FibroGen, Inc. may offer and sell up to an aggregate amount of $300,000,000 of any combination of common stock, preferred stock, and/or debt securities. |
99M | 290M |
| May 06, 2024 |
10-Q filing | 99.0M shares outstanding |
99M | 0 |
| Feb 26, 2024 |
10-K filing | 97.3M shares outstanding |
97M | 0 |
| Nov 06, 2023 |
10-Q filing | 98.2M shares outstanding |
98M | 0 |
| Aug 07, 2023 |
10-Q filing | 97.7M shares outstanding |
98M | 0 |
| May 08, 2023 |
10-Q filing | 94.7M shares outstanding |
95M | 0 |
| Feb 27, 2023 |
10-K filing | 93.6M shares outstanding |
94M | 0 |
| Nov 07, 2022 |
10-Q filing | 93.8M shares outstanding |
94M | 0 |
| Aug 08, 2022 |
10-Q filing | 93.5M shares outstanding |
93M | 0 |
| May 09, 2022 |
10-Q filing | 93.3M shares outstanding |
93M | 0 |
| Feb 28, 2022 |
10-K filing | 93.0M shares outstanding |
93M | 0 |
| Nov 09, 2021 |
10-Q filing | 92.6M shares outstanding |
93M | 0 |
| Aug 09, 2021 |
10-Q filing | 92.6M shares outstanding |
93M | 0 |
| May 10, 2021 |
10-Q filing | 92.1M shares outstanding |
92M | 0 |
| Mar 01, 2021 |
10-K filing | 91.6M shares outstanding |
92M | 0 |
| Nov 05, 2020 |
10-Q filing | 90.6M shares outstanding |
91M | 0 |
| Aug 06, 2020 |
10-Q filing | 89.5M shares outstanding |
89M | 0 |
| May 07, 2020 |
10-Q filing | 89.1M shares outstanding |
89M | 0 |
| Mar 02, 2020 |
10-K filing | 88.0M shares outstanding |
88M | 0 |