Kevin Tang, 10% Owner at Boundless Bio, Inc. (BOLD), bought 10,707 shares at $2.40 ($26K) on 2026-10-27, disclosed to the SEC on 2026-10-29.
Open-market purchase of $26k BOLD by 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.
Negative factors outweigh the positive ones.
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