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SEC filing
ISTR · CIK 1602658
4 · Jan 29, 2026 · D'Angelo John J sold 26.16K shares at $28.01/share ($732.8K); exercised options for 29.07K shares; reported 1,960 shares
D'Angelo John J sold 26.16K shares at $28.01/share ($732.8K); exercised options for 29.07K shares; reported 1,960 shares
FORM 4