Andrew D. Sandifer
Director · Koppers Holdings Inc.
Individual
- 2025
- Sep 15, 2026
- 7
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Andrew D. Sandifer files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- James A. Sullivan - $4.38M in KOP purchases and sales in the last 12 months
- M. Leroy Ball - $1.08M in KOP purchases and sales in the last 12 months
- Bradley A. Pearce - $102K in KOP purchases and sales in the last 12 months
- Stephen G. Lucas - $58K in KOP purchases and sales in the last 12 months
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Frequently asked questions
Who is Andrew D. Sandifer?
Andrew D. Sandifer is a corporate insider, tracked as Director of Koppers Holdings Inc. (KOP). InsiderAlpha holds 7 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Andrew D. Sandifer submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
