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。
Explore the detailed record of transactions filed by Turner William D., 首席运营官. Officer active across 2 companies, notably Sierra Oncology, Inc.. Aggregated, 11 reports have been published. Split: 0 buy · 1 sell. Total volume traded: €78k. History available since 26 January 2022. The latest transaction was disclosed on 23 February 2026 (Cession). Regulator: SEC (Form 4). The full history is accessible without signup.
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11 条申报中的 11 条
Turner William D. is Chief Regulatory Officer. He has 11 filings in total, and in the sampled recent filings the most frequent transaction nature is option exercise, with EUR 0 of buys and EUR 77,584 of sells between 2022-01-28 and 2026-02-25.