MARK SHEPTOFF FINANCIAL PLANNING, LLC's ownership history for ISSC

MARK SHEPTOFF FINANCIAL PLANNING, LLC currently holds 6.2K shares with a market value of $128.3K. It started holding ISSC on 2026-03-31. At its peak, it held 6.2K shares on 2026-03-31. Its highest holding value was $128.3K on 2026-03-31. At its lowest, it held 6.2K shares on 2026-03-31, with a value of $128.3K on 2026-03-31.