F-star Therapeutics, Inc.
Healthcare · Pharmaceutical Preparations · DE · SEC filings ↗ · Compare ⊕
Financials
SEC XBRL · annual| FY21 | FY20 | FY19 | FY18 | FY17 | FY16 | |
|---|---|---|---|---|---|---|
| Revenue | $21.2M | $11.3M | $28.3M | — | — | — |
| Operating income | −$30.7M | −$22.4M | −$33.0M | −$28.5M | −$21.3M | −$19.4M |
| Net income | −$31.3M | −$25.6M | −$24.1M | −$22.9M | −$27.7M | −$17.4M |
| Total assets | $123.0M | $63.6M | $63.2M | $68.8M | $52.3M | $26.9M |
| Total liabilities | $26.2M | $20.6M | $27.7M | $13.0M | $17.6M | $9.9M |
| Equity | $96.9M | $43.0M | $35.5M | $55.9M | $34.7M | $17.0M |
| EPS (diluted) | — | — | $-1.46 | $-1.88 | $-2.48 | — |
| Shares out. | 9.1M | 16.5M | 16.4M | 13.0M | 9.4M | 9.4M |
Reported figures from the company's SEC filings (XBRL). Blank where a line item isn't cleanly tagged — never estimated.
Key ratios
from filings · FY2021- Operating margin
- −145.1%
- Net margin
- −147.8%
- Return on equity
- −32.3%
- Return on assets
- −25.4%
- Return on capital (ROCE)
- −27.7%
- Liabilities / assets
- 21.3%
- Debt / equity
- 0.27×
- Book value / share
- $10.64
- Revenue growth (YoY)
- 88.1%
- Net income growth (YoY)
- —
Computed from the company's own SEC figures — no market price, so these are facts, not a valuation. Book value per share is reported equity ÷ shares; it is not the stock price.
Financial health
forensic scores · FY2021- Altman Z″ (distress)
- 4.00safe
- Accruals / assets
- −3.3%clean
- Piotroski F-Score
- 6/9mixed
Altman Z″is a textbook bankruptcy-distress score from book values only (>2.6 safe · 1.1–2.6 grey · <1.1 distress). Accruals = (net income − operating cash flow) ÷ assets; persistently high accruals are an earnings-quality red flag. Beneish M-Scoreis an eight-ratio screen comparing this year with last (M > −1.78 = elevated manipulation-risk screen, not proof). Piotroski F-Scorecounts how many of nine fundamental-health checks pass (shown as passed / applicable; we use operating margin and total liabilities as documented proxies where the exact input isn't XBRL-tagged). Computed from SEC filings — descriptive factors, not advice or a forecast.
Quality score
EDS ScoreOur own multi-factor score from free SEC data — profitability, growth, financial strength, earnings quality, and event/ownership catalysts. No market price and no licensed model: each axis is the share of source-backed checks it passes. Descriptive factors, not advice or a forecast.
Signs
● 3 warning● 4 good- Operating losses (negative operating margin)
- Reported a net loss
- Negative operating cash flow
- Revenue is growing year-over-year
- Conservative leverage (liabilities < 50% of assets)
- Clean earnings (low accruals)
- Altman Z″ in the safe zone
Derived from the company's own SEC figures (fundamentals, forensic scores, filing discipline) — descriptive factors, not advice or a forecast.
Insider transactions
SEC Form 4 · most recent| Insider | Date | Type | Shares | Price |
|---|---|---|---|---|
| Kayitalire LouisOfficer — CHIEF MEDICAL OFFICER | Mar 8, 2023 | U | 29,236 | $7.12 |
| Forster EliotOfficer — PRESIDENT AND CEO | Mar 8, 2023 | U | 347,578 | $7.12 |
| Deptula-Hicks Darlene MOfficer — See Remarks | Mar 8, 2023 | U | 30,898 | $7.12 |
| Brady Todd CDirector | Mar 8, 2023 | U | 15,004 | $7.12 |
| Brewis NeilOfficer — CHIEF SCIENTIFIC OFFICER | Mar 8, 2023 | U | 105,088 | $7.12 |
| Race GeoffreyDirector | Mar 8, 2023 | U | 3,937 | $7.12 |
| Bermingham NessanDirector | Mar 8, 2023 | U | 97,547 | $7.12 |
| Benz Edward JrDirector | Mar 8, 2023 | D | 4,385 | $7.12 |
| Arkowitz DavidDirector | Mar 8, 2023 | U | 8,386 | $7.12 |
| Race GeoffreyDirector | Jul 29, 2022 | Option exercise | 3,937 | $0.11 |
| Forster EliotOfficer — President and CEO | Jul 29, 2022 | Option exercise | 260,977 | $0.11 |
Headline trade per Form 4 (officers, directors, 10%+ owners). Buy/sell read from the filing's structured data — blank where a field isn't cleanly tagged.
Material events
SEC Form 8-K · most recent- Completed an acquisition or disposition · Delisting / listing-standard notice · Modified shareholder rights · Change in control · Director / officer change · Amended charter or bylawsMar 9, 2023
- Other material eventMar 7, 2023
- Entered a material agreement · Other material eventMar 6, 2023
- Entered a material agreement · Other material eventFeb 23, 2023
- Entered a material agreement · Other material eventFeb 9, 2023
- Entered a material agreement · Other material eventFeb 1, 2023
- Entered a material agreement · Other material eventDec 30, 2022
- Other material eventDec 29, 2022
Events the company reported on Form 8-K, labelled by the SEC item code it filed under — its own classification, not our interpretation.
Recent SEC filings
All filings ↗- 15-12GTERMINATION OF REGISTRATIONMar 20, 2023
- SC 13GMar 17, 2023
- EFFECTMar 13, 2023
- EFFECTMar 13, 2023
- EFFECTMar 13, 2023
- EFFECTMar 13, 2023
- EFFECTMar 13, 2023
- 4FORM 4 SUBMISSIONMar 9, 2023
- 4FORM 4 SUBMISSIONMar 9, 2023
- 4FORM 4 SUBMISSIONMar 9, 2023
- 4FORM 4 SUBMISSIONMar 9, 2023
- 4FORM 4 SUBMISSIONMar 9, 2023
- 4FORM 4 SUBMISSIONMar 9, 2023
- 4FORM 4 SUBMISSIONMar 9, 2023
- 4FORM 4 SUBMISSIONMar 9, 2023