Form 4 holding
Director
Koppers Holdings Inc.
- Security class
- Common Stock
- Shares / value
- 45,778
- Estimated value
- $1,116,067
- Report date
- 02 May 2025
- Price
- $24.38
- Ownership
- Direct
Louis L. Testoni - Director at Koppers Holdings Inc.
Issuer-level insider activity
- Role
- Director
- Issuer ticker
- KOP on NYSE
- Entity type
- Individual
- Source filing history
- Open source filing history
Identity
Names, identifiers, and filing context for this profile.
1 identity field
Source evidence
Original filing metadata and source links for verification.
1 source field
No buys or sells have been reported by Louis L. Testoni since 04 Aug 2025
Reported holdings for Louis L. Testoni in Koppers Holdings Inc.
Form 4 holding
Director
Koppers Holdings Inc.
- Security class
- Dividend Equivalent Rights
- Shares / value
- 0
- Estimated value
- Report date
- 02 May 2025
- Price
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
Transaction history for Louis L. Testoni in Koppers Holdings Inc.
| Sym | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares after | Date | Ownership |
|---|
* marks a reported price that did not pass the local price check.