Key facts
- This page summarizes Bradley A. Pearce's Form 4 filing for Koppers Holdings Inc. (KOP).
- 1 reported transaction and 0 derivative rows are listed below.
- Accepted by SEC: 11 Aug 2026, 16:25.
Bradley A. Pearce - 10 Aug 2026 Form 4 Insider Report for Koppers Holdings Inc. (KOP)
- Reporting relationship
- CAO
- Issuer ticker
- KOP
- Reported as of
- 10 Aug 2026
- Net transaction value
- -$102,020
- SEC form
- 4
- Accepted by SEC
- 11 Aug 2026, 16:25:18 UTC
- Prior SEC filing
- 14 May 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ Stephanie L. Apostolou, Attorney in Fact
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
Bradley A. Pearce filed Form 4 for Koppers Holdings Inc. (KOP) on 11 Aug 2026.
Change
- Previous filing in this sequence was filed on 14 May 2026.
- Current net transaction value: -$102,020.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001776180
Primary reporting owner
Pearce Bradley A
- Relationship
- CAO
- Address
- 436 SEVENTH AVENUE, PITTSBURGH
- Signature
- /s/ Stephanie L. Apostolou, Attorney in Fact
- Signature date
- 11 Aug 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
KOP
transaction
Common Stock
Sale
- Transaction value
- $102,020
- Shares
- -2,000
- Change %
- -4.6%
- Price
- $51.01
- Shares after
- 41,037
- Date
- 10 Aug 2026
- Ownership
- Direct
* marks a reported price that did not pass the local price check.