David P. Hochman, Director at Corbus Pharmaceuticals Holdings, Inc. (CRBP), bought 5,000 shares at $5.48 ($27K) on 2018-05-14, disclosed to the SEC on 2018-05-15.
Open-market purchase of $27k CRBP by Director. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history). Context: insider career grade C.
Nothing distinguishes this filing.
| Filing → |
| OBIO | BUY | 2026-05-19 | $19K | — | Filing → |
| OBIO | BUY | 2026-03-16 | $43K | — | Filing → |
| OBIO | BUY | 2025-11-17 | $20K | — | Filing → |