SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001209191-20-027620
Filing Date
2020-05-07
Accepted
2020-05-07 15:14:56
Documents
2
Period of Report
2020-05-06

Document Format Files

Seq Description Document Type Size
1 FORM 4 SUBMISSION doc4.html 4  
1 FORM 4 SUBMISSION doc4.xml 4 3219
2 EX-24 DOCUMENT attachment1.htm EX-24 3133
  Complete submission text file 0001209191-20-027620.txt   7659
Mailing Address
Business Address
NEUPAVER ALBERT J (Reporting) CIK: 0001190210 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-32737 | Film No.: 20855970

Mailing Address 436 SEVENTH AVENUE PITTSBURGH PA 15219
Business Address 436 SEVENTH AVENUE PITTSBURGH PA 15219 412-227-2001
Koppers Holdings Inc. (Issuer) CIK: 0001315257 (see all company filings)

IRS No.: 201878963 | State of Incorp.: PA | Fiscal Year End: 1231
SIC: 2400 Lumber & Wood Products (No Furniture)