InsidersTradesSigma
尚无足够的、已确定 T+90 期限的买入信号来衡量交易记录。
Browse the full record of transactions filed by Holland John M, 董事. Director active across 1 company, notably Optical Cable CORP. Cumulatively, 8 filings have been logged. History available since 25 June 2021. The latest transaction was disclosed on 2 May 2025 (Attribution). Regulator: SEC (Form 4). All data is openly available.
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
8 条申报中的 8 条
John M. Holland is a Board Member at Optical Cable Corp. He plays a key role in overseeing the company's operations and participates in shaping its strategy. His expertise in corporate governance is an asset to the board.