Jul 27 – Aug 2
2026-W30Biotech cluster dominates insider buying week
SCTX led the week with a 6-insider cluster buying $71.3M, signaling broad management conviction in the biotech play. NMM's single 10% owner accumulated $846.5M in maritime shipping exposure, while MPLT saw $15.5M in buying around an 8-K catalyst. The week was moderately active across 22 companies, with biotech and shipping names driving outsized dollar volume.
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