InsidersTradesSigma
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
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Discover the complete record of transactions filed by Brenner Eric D.. Director active across 1 company, notably Koppers Holdings Inc.. In total, 1 filings have been published. History available since 26 May 2026. The latest transaction was disclosed on 26 May 2026 (Attribution). Regulator: SEC (Form 4). The full history is accessible without signup.
1 of 1 declaration