Xudong Feng

Insider Reports History

Location
Pittsburgh, PA
Signature
/s/ Stephanie L. Apostolou, Attorney in Fact
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Xudong Feng:

Company Role Class Num Shares Value Price $ Report Date Ownership
Koppers Holdings Inc. Director Restricted Stock Units 16,477 $657,628 $56.21 08 May 2025 Direct
Koppers Holdings Inc. Director Dividend Equivalent Rights 298 16 Dec 2025 Direct

Insider Reports Filed by Xudong Feng

Symbol Company Period Transactions Value $ Form Type Role Filing Time
KOP Koppers Holdings Inc. 16 Dec 2025 1 $0 4 Director 17 Dec 2025, 17:08
KOP Koppers Holdings Inc. 15 Sep 2025 1 $0 4 Director 17 Sep 2025, 16:08
KOP Koppers Holdings Inc. 08 May 2025 1 $0 4 Director 09 May 2025, 16:05
KOP Koppers Holdings Inc. 24 Mar 2025 2 $0 4 Director 26 Mar 2025, 16:54
KOP Koppers Holdings Inc. 16 Dec 2024 1 $0 4 Director 17 Dec 2024, 17:27
KOP Koppers Holdings Inc. 16 Sep 2024 1 $0 4 Director 18 Sep 2024, 17:16
KOP Koppers Holdings Inc. 10 Jun 2024 1 $0 4 Director 12 Jun 2024, 16:11
KOP Koppers Holdings Inc. 02 May 2024 1 $0 4 Director 06 May 2024, 16:49
KOP Koppers Holdings Inc. 25 Mar 2024 2 $0 4 Director 27 Mar 2024, 16:31
KOP Koppers Holdings Inc. 11 Sep 2023 1 $0 4 Director 13 Sep 2023, 16:31
KOP Koppers Holdings Inc. 05 Sep 2023 1 $0 4 Director 06 Sep 2023, 16:58
KOP Koppers Holdings Inc. 12 Jun 2023 1 $0 4 Director 14 Jun 2023, 16:35
KOP Koppers Holdings Inc. 04 May 2023 1 $0 4 Director 08 May 2023, 16:39
KOP Koppers Holdings Inc. 27 Apr 2023 1 $0 4 Director 01 May 2023, 16:40
KOP Koppers Holdings Inc. 18 Jan 2023 1 +$25,875 4 Director 20 Jan 2023, 15:08
KOP Koppers Holdings Inc. 15 Jun 2022 1 +$24,375 4 Director 16 Jun 2022, 16:08
KOP Koppers Holdings Inc. 20 May 2022 1 -$59,219 4 Director 24 May 2022, 16:31
KOP Koppers Holdings Inc. 05 May 2022 1 $0 4 Director 05 May 2022, 20:51
KOP Koppers Holdings Inc. 06 May 2021 1 $0 4 Director 07 May 2021, 15:27