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Form DEF 14A - Other definitive proxy statements:
SEC Accession No. 0001193125-19-094575
Filing Date
2019-04-01
Accepted
2019-04-01 16:30:39
Documents
25
Period of Report
2019-05-02
Effectiveness Date
2019-04-01

Document Format Files

Seq Description Document Type Size
1 NOTICE & PROXY STATEMENT d655324ddef14a.htm DEF 14A 1248962
2 GRAPHIC g655324dsp001.jpg GRAPHIC 435673
3 GRAPHIC g655324dsp002.jpg GRAPHIC 438570
4 GRAPHIC g655324g04j75.jpg GRAPHIC 30835
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8 GRAPHIC g655324g21e61.jpg GRAPHIC 44902
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10 GRAPHIC g655324g26s28.jpg GRAPHIC 39962
11 GRAPHIC g655324g30a58.jpg GRAPHIC 33058
12 GRAPHIC g655324g30g74.jpg GRAPHIC 39968
13 GRAPHIC g655324g38v47.jpg GRAPHIC 48812
14 GRAPHIC g655324g41x80.jpg GRAPHIC 15922
15 GRAPHIC g655324g46n57.jpg GRAPHIC 78598
16 GRAPHIC g655324g51n34.jpg GRAPHIC 71804
17 GRAPHIC g655324g53g89.jpg GRAPHIC 40001
18 GRAPHIC g655324g60v85.jpg GRAPHIC 37172
19 GRAPHIC g655324g69q34.jpg GRAPHIC 71938
20 GRAPHIC g655324g73b95.jpg GRAPHIC 38179
21 GRAPHIC g655324g73k36.jpg GRAPHIC 77627
22 GRAPHIC g655324g75z87.jpg GRAPHIC 35445
23 GRAPHIC g655324g87h53.jpg GRAPHIC 34954
24 GRAPHIC g655324g88s07.jpg GRAPHIC 36173
25 GRAPHIC g655324g97l21.jpg GRAPHIC 73377
  Complete submission text file 0001193125-19-094575.txt   3838077
Mailing Address 436 SEVENTH AVENUE PITTSBURGH PA 15219
Business Address 436 SEVENTH AVENUE PITTSBURGH PA 15219 412-227-2001
Koppers Holdings Inc. (Filer) CIK: 0001315257 (see all company filings)

IRS No.: 201878963 | State of Incorp.: PA | Fiscal Year End: 1231
Type: DEF 14A | Act: 34 | File No.: 001-32737 | Film No.: 19721114
SIC: 2400 Lumber & Wood Products (No Furniture)