InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Insider track record
OtherDisclosed buys
0
Disclosed sells
0
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Discover the full record of transactions filed by Chyung Yung H.. Officer active across 3 companies, notably Scholar Rock Holding Corp. Aggregated, 4 reports have been logged. Activity tracked since 18 January 2022. The latest transaction was filed on 18 February 2025 (Attribution). Regulator: SEC (Form 4). All data is accessible without signup.
Companies and markets linked to Chyung Yung H.
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations4 total
44,000 shares0Common StockSEC:0001415889-25-004598:0
56,836 sharesCommon StockSEC:0001209191-23-053391:0
37,500 shares0Common StockSEC:0001104659-22-023861:0
1,421 shares@ US$19.4630.0005% mcap50.0% of flowCommon StockSEC:0001104659-22-005566:0
4 of 4 declarations
About Chyung Yung H.
CHYUNG YUNG H. is an insider and Chief Medical Officer at Scholar Rock Holding Corp, Keros Therapeutics, Inc. and Tourmaline Bio, Inc. The declarant has 5 filings in total, and across the sampled recent filings from 2022-01-19 to 2025-02-19, the modal transaction nature is Attribution, with sum_buy_eur at 0 and sum_sell_eur at 0.
