Employee Count History - Day One Biopharmaceuticals, Inc.
Historical employee count data from SEC filings.
Workforce Trend Analysis
Employee Count History
SEC Filing History
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| Filing Date | Period | Employee Count | Form Type | YoY Change |
|---|---|---|---|---|
| Feb 24, 2026 | Dec 31, 2025 | 178 | 10-K | -1.66% |
| Feb 25, 2025 | Dec 31, 2024 | 181 | 10-K | +16.77% |
| Feb 26, 2024 | Dec 31, 2023 | 155 | 10-K | +28.10% |
| Mar 6, 2023 | Dec 31, 2022 | 121 | 10-K | +120.00% |
| Mar 7, 2022 | Dec 31, 2021 | 55 | 10-K |