Parabilis Medicines, Inc.
AI summary Insiders and major shareholders acquire shares in Parabilis Medicines' upsized initial public offering.
- Research score
- 51
- AI adjustment
- -11
Research score, not a recommendation.
Market data
Live quote and chart from Yahoo Finance, loaded through this server. Insider purchases are marked on the chart.
–
partial data Price history is incomplete; missing inputs count as neutral in the score.
Why this score
Research score: a weighted blend of the five factors, times the routine and offering discounts, minus the selling penalty.
Why are they buying?
AI · ipo_offering · catalyst credible · documentedInsiders and ten percent owners purchased shares directly in connection with the company's initial public offering priced at $20.00 per share, supported by strong investor demand that allowed the company to raise over $700 million in gross proceeds.
Parabilis Medicines completed an upsized initial public offering of 33.5 million shares at $20.00 per share and began trading on the Nasdaq under the symbol PBLS.
Stock Price & Insider Purchase History
Daily close price with open-market insider purchases plotted over time
Loading price history…
| Date | Insider | Role | Shares | Price | Value | Flags | Filing |
|---|---|---|---|---|---|---|---|
| 2026-06-11 | Kolchinsky Peter history of Kolchinsky Peter's purchases | Director | 21,188,750 | $20.00 avg | $423.8M | ||
| 2026-06-11 | Kolchinsky Peter | 1,460,397 | $20.00 | $29.2M | SEC filing for Kolchinsky Peter (opens in a new tab) | ||
| 2026-06-11 | Kolchinsky Peter | 19,728,353 | $20.00 | $394.6M | SEC filing for Kolchinsky Peter (opens in a new tab) | ||
| 2026-06-11 | Soleus Capital, LLC history of Soleus Capital, LLC's purchases | 10% owner | 500,000 | $20.00 avg | $10.0M | ||
| 2026-06-11 | Soleus Capital, LLC | 125,000 | $20.00 | $2.5M | SEC filing for Soleus Capital, LLC (opens in a new tab) | ||
| 2026-06-11 | Soleus Capital, LLC | 375,000 | $20.00 | $7.5M | SEC filing for Soleus Capital, LLC (opens in a new tab) | ||
| 2026-06-11 → 2026-06-15 | SEBULSKY ALAN history of SEBULSKY ALAN's purchases | Director | 30,000 | $24.12 avg | $723.6K | ||
| 2026-06-11 | SEBULSKY ALAN | 12,500 | $20.00 | $250.0K | SEC filing for SEBULSKY ALAN (opens in a new tab) | ||
| 2026-06-12 | SEBULSKY ALAN | 8,435 | $27.67 | $233.4K | SEC filing for SEBULSKY ALAN (opens in a new tab) | ||
| 2026-06-15 | SEBULSKY ALAN | 4,065 | $27.10 | $110.2K | SEC filing for SEBULSKY ALAN (opens in a new tab) | ||
| 2026-06-15 | SEBULSKY ALAN | 5,000 | $26.00 | $130.0K | SEC filing for SEBULSKY ALAN (opens in a new tab) | ||
| Total | $434.5M | ||||||
What happened next
A run ends after a pause in the buying, so one company can have several. Returns are the stock's return minus its benchmark's (IWM for small companies, SPY otherwise), from the first open after the run became a cluster. Past results, not a forecast.
After this run became a cluster: 21 days +10.5%63 days +6.0%126 days –