InsidersTradesSigma
申报总数
公司
▲ 买入（0 笔）
▼ 卖出（0 笔）
内部人交易记录
董事已披露买入
0
已披露卖出
0
尚无足够的、已确定 T+90 期限的买入信号来衡量交易记录。
信号历史
无可用的信号评分。
Explore the complete record of transactions filed by Chang Derek, 董事. Officer active across 2 companies, notably Liberty Media Corp. In total, 10 filings have been logged. History available since 10 December 2021. The latest transaction was disclosed on 15 December 2025 (J). Regulator: SEC (Form 4). The full history is accessible without signup.
Companies and markets linked to Chang Derek
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
申报10 总计
1,024 股0Series C Liberty Live Group Common StockSEC:0001225208-25-010094:0
1,024 股0Series C Liberty Live Common StockSEC:0001225208-25-010090:0
1,205 股0Series C Liberty Formula One Common StockSEC:0001225208-24-010665:0
3,602 股0Series C Liberty SiriusXM Common StockSEC:0001225208-24-008591:0
1,596 股0Series C Liberty SiriusXM Common StockSEC:0001225208-24-008213:0
526 股0Series C Liberty Formula One Common StockSEC:0001225208-23-011004:0
858 股0Series C Liberty Formula One Common StockSEC:0001225208-23-008280:0
206 股0Series C Liberty Braves Common StockSEC:0001225208-23-007610:0
103 股0Series C Liberty Braves Common StockSEC:0001225208-22-012521:0
103 股0Series C Liberty Braves Common StockSEC:0001225208-21-014920:0
10 条申报中的 10 条
About Chang Derek
CHANG DEREK is Administrateur and is linked to Liberty Media Corp, where he is President & CEO, as well as Liberty Live Holdings, Inc., where he is Director. He has 10 filings in total, and within the sampled recent filings the period runs from 2021-12-14 to 2025-12-17, with sum_buy_eur at 0 and sum_sell_eur at 0.
