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SEC filing
HDSN · CIK 925528
4 · Sep 18, 2026 · 10% Owner Hartree Partners bought 11.14K Common Stock, par value $0.01 at $5.10/unit ($56,794)
10% Owner Hartree Partners bought 11.14K Common Stock, par value $0.01 at $5.10/unit ($56,794)
OWNERSHIP DOCUMENT