RA Capital Healthcare Fund LP, Director, 10% Owner at 89bio, Inc. (ETNB), bought 44,276 shares at $18.77 ($831K) on 2021-06-02, disclosed to the SEC on 2021-06-04.
Open-market purchase of $831k ETNB by Director, 10% Owner. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history). Context: insider career grade D.
Nothing distinguishes this filing.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $18.77 | 22,138 | $416K | 50.0% |
| 2 | $18.77 | 22,138 | $416K | 50.0% |
| Total | $18.77 avg | 44,276 | $831K | 100% |
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