Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Explore the complete record of transactions filed by Zhou Rong. Officer active across 2 companies, notably Amphastar Pharmaceuticals, Inc.. Aggregated, 40 disclosures have been recorded. Split: 0 buy · 4 sells. Total volume traded: €728k. History available since 13 May 2021. The latest transaction was disclosed on 15 March 2026 (Retenue fiscale). Regulator: SEC (Form 4). The full history is openly available.
Companies and markets linked to Zhou Rong
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
5,000 shares@ US$14.403.4% of flowCommon StockSEC:0001104659-23-071286:0
25 of 40 declarations
About Zhou Rong
Zhou Rong is SENIOR EVP, PRODUCTION CENTER at Amphastar Pharmaceuticals, Inc. (XNAS). She has 40 filings in total, and in the sampled recent filings the reported sell volume is EUR 728332 between 2021-05-17 and 2026-03-17, with Levée d'options as the most frequent transaction nature.
