Boxer Capital, LLC, 10% Owner at Mirati Therapeutics, Inc. (MRTX), bought 150,000 shares at $62.00 ($9.3M) on 2019-01-17, disclosed to the SEC on 2019-01-22.
Open-market purchase of $9.3M MRTX 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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