尚无足够的、已确定 T+90 期限的买入信号来衡量交易记录。
无可用的信号评分。
Browse the detailed record of transactions filed by Mccollum Mark A, 董事. Officer active across 5 companies, notably Westlake Chemical CORP. In total, 13 filings have been recorded. History available since 3 March 2022. The latest transaction was disclosed on 23 January 2026 (Attribution). Regulator: SEC (Form 4). The full history is accessible without signup.
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
13 条申报中的 13 条
MCCOLLUM MARK A is Administrateur. He has 12 filings in total, and the sampled recent filings run from 2021-08-16 to 2026-01-27. In these recent filings, the most common transaction nature is the exercise of options, with total buys and total sells stated at 0 € and 0 €.