InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Insider track record
Board DirectorDisclosed buys
0
Disclosed sells
0
T+90 hit rate
0%
T+90 mean return
-64.6%
Across 1 buy signal with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Explore the complete record of transactions filed by Sparks Ronald M, Director. Insider active across 2 companies, notably Lucid Diagnostics Inc.. Aggregated, 4 reports have been published. History available since 18 October 2021. The latest transaction was disclosed on 2 April 2026 (Attribution). Regulator: SEC (Form 4). The full history is accessible without signup.
Declarations4 total
13,930 shares0Common stockSEC:0001094891-26-000149:0
112,800 shares0Common stockSEC:0001062993-25-003163:0
65,000 sharesCommon stockSEC:0001062993-24-004282:0
84,660 shares0Common stockSEC:0001062993-21-009744:0
4 of 4 declarations
About Sparks Ronald M
Ronald M. Sparks is a Board Member at Lucid Diagnostics Inc. He plays an important role in overseeing the company's activities and shaping its strategy. His expertise contributes to the performance and growth of Lucid Diagnostics.
