Across 2 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Discover the complete record of transactions filed by 李青松, Director. Insider active across 1 company, notably 蓝特光学. Aggregated, 40 reports have been recorded. Activity tracked since 18 June 2021. The latest transaction was filed on 21 July 2026 (Sale). Regulator: SSE / SZSE (CSRC). All data is accessible without signup.
Companies and markets linked to 李青松
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Li Qingsong is key technical personnel and a board member at Lante Optics. He plays an essential role in technological development and the strategic direction of the company. His technical expertise is a major asset for Lante Optics.