PROK (PROK)
What the price implies
A reverse DCF: instead of guessing a fair value, it asks what growth today's price already assumes. How it works.
Fundamental grade
Five factors scored 1 to 9 from PROK's latest numbers, weighted into one grade. It describes the business, not whether the stock is a buy.
Key numbers
Results from SEC filings
Fiscal years, from PROK's 10-K filings. Ten years of the full income statement, balance sheet and cash flow.
| Fiscal year | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|
| Revenue | — | $0 | $0 | $76,000 | $893,000 |
| Net income | -$55M | -$148M | -$35M | -$61M | -$69M |
| Free cash flow | -$55M | -$79M | -$124M | -$156M | -$135M |
| EPS (diluted) | — | -$0.23 | — | — | — |
| Operating margin | — | — | — | -241678.9% | -18477.8% |
Superinvestors who own PROK
From each investor's latest 13F filing (what a 13F shows).
Insider buying
Open-market purchases by PROK's executives and directors in the last 12 months, from SEC Form 4 filings. What insider buying tells you.
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In the full deep dive
Questions
Are PROK insiders buying the stock?
No open-market insider purchases of PROK in the last 12 months, according to SEC Form 4 filings.
Prices and ratios as of Oct 11, 2026; statements from SEC filings. Information only, not investment advice. Superinvestor holdings come from 13F filings, which are filed up to 45 days after each quarter ends.