InsidersTradesSigma
Across 3 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Browse the detailed record of transactions filed by Arnold Mark L.. Director active across 1 company, notably American Public Education INC. Cumulatively, 3 reports have been recorded. Activity tracked since 30 January 2025. The latest transaction was filed on 2 February 2026 (Attribution). Regulator: SEC (Form 4). All data is accessible without signup.
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