NYSE : KOP

Koppers Holdings Inc. — SEC Filings

$51.24 USD

-$1.09 (-2.08%)

Volume
420.35K
Average Volume
179.63K
Market Capitalization
$985.44M
P/E Ratio
-11.09
Dividend Yield
0.66%
Price Target
$55.00
Year High
$53.00
Year Low
$25.00
Day High
—
Day Low
—
Payout Ratio
-$0.11
Current Ratio
$2.33
KOP SEC Filings
Company Symbol Filed Form Type View
KOP 2026-08-06 12:05:26 10-Q
KOP 2026-08-06 08:14:08 8-K
KOP 2026-07-31 10:47:19 SC 13G/A
KOP 2026-06-23 18:27:58 4
KOP 2026-06-17 16:09:03 4
KOP 2026-06-17 16:07:46 4
KOP 2026-06-17 16:05:38 4
KOP 2026-06-17 16:04:33 4
KOP 2026-06-15 16:10:47 4
KOP 2026-06-04 16:05:06 4
KOP 2026-05-27 16:08:30 4
KOP 2026-05-27 16:06:24 3
KOP 2026-05-19 17:33:04 SC 13D
KOP 2026-05-14 16:05:20 4
KOP 2026-05-14 16:02:32 4
KOP 2026-05-13 16:33:04 SC 13G/A
KOP 2026-05-11 16:19:18 4
KOP 2026-05-11 16:17:14 4
KOP 2026-05-11 16:15:13 4
KOP 2026-05-11 16:13:12 4
KOP 2026-05-11 16:10:55 4
KOP 2026-05-11 16:07:47 4
KOP 2026-05-11 16:05:38 4
KOP 2026-05-11 16:01:51 4
KOP 2026-05-11 09:05:16 8-K
KOP 2026-05-08 12:05:05 10-Q
KOP 2026-05-08 09:10:19 8-K
KOP 2026-05-08 08:01:29 S-8
KOP 2026-05-07 16:18:18 8-K/A
KOP 2026-04-30 11:17:15 SC 13G
KOP 2026-04-24 16:11:55 SC 13G/A
KOP 2026-03-27 16:34:44 ARS
KOP 2026-03-27 16:30:39 DEF 14A
KOP 2026-03-27 10:17:19 SC 13G/A
KOP 2026-03-25 16:20:20 4
KOP 2026-03-25 16:18:46 4
KOP 2026-03-25 16:17:04 4
KOP 2026-03-25 16:13:55 4
KOP 2026-03-25 16:11:07 4
KOP 2026-03-25 16:09:09 4
KOP 2026-03-25 16:05:05 4
KOP 2026-03-25 16:02:24 4
KOP 2026-03-18 16:45:21 8-K/A
KOP 2026-03-18 16:27:56 4
KOP 2026-03-04 16:22:38 4
KOP 2026-03-03 16:34:21 4/A
KOP 2026-03-02 16:15:10 4
KOP 2026-03-02 16:13:10 4
KOP 2026-03-02 16:11:45 4
KOP 2026-03-02 16:10:14 4
KOP 2026-03-02 16:06:59 4
KOP 2026-03-02 16:04:28 4
KOP 2026-02-26 12:17:41 10-K
KOP 2026-02-26 08:59:15 8-K
KOP 2026-02-19 16:18:32 4
KOP 2026-02-12 16:08:21 4
KOP 2026-01-09 08:15:39 8-K
KOP 2026-01-06 18:13:38 4
KOP 2026-01-06 18:10:30 4
KOP 2026-01-06 18:08:08 4
KOP 2026-01-06 18:06:30 4
KOP 2026-01-06 18:04:42 4
KOP 2026-01-06 18:02:56 4
KOP 2026-01-06 18:00:16 4
KOP 2025-12-17 18:12:11 4
KOP 2025-12-17 18:10:15 4
KOP 2025-12-17 18:07:43 4
KOP 2025-12-17 18:03:47 4
KOP 2025-12-17 18:01:26 4
KOP 2025-12-17 17:58:48 4
KOP 2025-12-17 17:55:00 4
KOP 2025-12-17 17:39:23 4
KOP 2025-12-17 17:35:51 4
KOP 2025-12-17 17:08:19 4
KOP 2025-12-17 17:05:26 4
KOP 2025-12-03 16:35:24 8-K/A
KOP 2025-11-07 16:27:18 4
KOP 2025-11-07 16:16:43 3
KOP 2025-11-07 12:37:00 10-Q
KOP 2025-11-07 08:22:14 8-K
KOP 2025-11-05 16:35:08 8-K
KOP 2025-10-31 11:04:23 SC 13G/A
KOP 2025-09-17 16:17:46 4
KOP 2025-09-17 16:15:28 4
KOP 2025-09-17 16:12:01 4
KOP 2025-09-17 16:08:15 4
KOP 2025-08-18 16:24:55 4
KOP 2025-08-08 11:59:41 10-Q
KOP 2025-08-08 08:10:58 8-K
KOP 2025-06-20 16:10:38 4
KOP 2025-06-18 08:01:07 8-K
KOP 2025-06-16 16:21:37 4
KOP 2025-05-29 08:00:48 8-K
KOP 2025-05-22 16:13:16 4
KOP 2025-05-09 16:21:55 4
KOP 2025-05-09 16:19:21 4
KOP 2025-05-09 16:16:21 4
KOP 2025-05-09 16:14:16 4
KOP 2025-05-09 16:11:58 4
KOP 2025-05-09 16:09:16 4