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Updated Jul 16, 2026 · Last SEC filing 2026-06-29
Parabilis Medicines, Inc. (PBLS) has filed 15 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-06-29. 1 Form 8-K material event filings were reported by PBLS in the last 90 days. InsiderAlpha tracks every PBLS SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SEC CIK | 0001657677 |
|---|
| Form 4 filings (90d) | 15 |
|---|---|
| Form 8-K filings (90d) | 1 |
| Latest Form 4 filing | 2026-06-29 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| SEBULSKY ALAN | Insider | P — Open-market purchase | 5.0K | $26.00 | $130K | SEC | |
| SEBULSKY ALAN | Insider | P — Open-market purchase | 4.1K | $27.10 | $110K | SEC | |
| SEBULSKY ALAN | Insider | P — Open-market purchase | 8.4K | $27.67 | $233K | SEC | |
| Flynn James E | 10% Owner | J — Other acquisition / disposition | 149.2K | — | — | SEC | |
| Flynn James E | 10% Owner | J — Other acquisition / disposition | 261.0K | — | — | SEC | |
| Flynn James E | 10% Owner | J — Other acquisition / disposition | 261.0K | — | — | SEC | |
| Flynn James E | 10% Owner | J — Other acquisition / disposition | 407.1K | — | — | SEC | |
| Flynn James E | 10% Owner | J — Other acquisition / disposition | 407.1K | — | — | SEC | |
| SEBULSKY ALAN | Insider | P — Open-market purchase | 12.5K | $20.00 | $250K | SEC | |
| Borisy Alexis | Insider | J — Other acquisition / disposition | 105.4K | — | — | SEC | |
| FITZGERALD EDWARD M | Insider | J — Other acquisition / disposition | 5.5K | — | — | SEC | |
| FITZGERALD EDWARD M | Insider | J — Other acquisition / disposition | 3.9K | — | — | SEC | |
| FITZGERALD EDWARD M | Insider | J — Other acquisition / disposition | 5.3K | — | — | SEC | |
| RA CAPITAL MANAGEMENT, L.P. | Insider | J — Other acquisition / disposition | 6.56M | — | — | SEC | |
| RA CAPITAL MANAGEMENT, L.P. | Insider | J — Other acquisition / disposition | 1.19M | — | — | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for Parabilis Medicines, Inc. (PBLS). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| Flynn James E | 16 | — |
| RA CAPITAL MANAGEMENT, L.P. | 9 | $423.77M |
| FITZGERALD EDWARD M | 7 | — |
| SEBULSKY ALAN | 5 | $724K |
| Levy Guy | 4 | $15.00M |
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in PBLS insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
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