Sandifer Andrew D

Sandifer Andrew D is listed in filings as Director at Koppers Holdings Inc.. This profile follows SEC Form 4 activity through May 11, 2026, including 19 public disclosures. Recent filings connect the profile to Koppers Holdings Inc. (KOP) and FMC Corp (FMC). The current snapshot covers public activity from Feb 20, 2025 to May 11, 2026. Reported amounts are shown as $41.1K to $74.7K. The page organizes purchases, sales, issuer links, reported share activity, and filing evidence for review as public disclosure data.