KOP - Koppers Holdings Inc. - Insider Stock Trading

Filing Date	T Date	Ticker	Sector	Ind	Industry	Owner	oSt	Rel	Title	T	TVal	Price	Qty	oc	Own	H
9/1/26 16:23	8/31/26	KOP	Build	Wood	Lumber & Wood Products (No Fu	Ball M Leroy	PA	DO	CEO	S	-184	45.96	-4	-1	429	D
8/20/26 16:08	8/19/26	KOP	Build	Wood	Lumber & Wood Products (No Fu	Ball M Leroy	PA	DO	CEO	S	-138	45.84	-3	-1	434	D
8/13/26 17:11	8/12/26	KOP	Build	Wood	Lumber & Wood Products (No Fu	Lucas Stephen G	PA	O	SVP,Cult	S	-58	44.55	-1	-4	34	D
8/12/26 18:29	8/11/26	KOP	Build	Wood	Lumber & Wood Products (No Fu	Sullivan James A.	PA	O	P,CTO	S	-375	50.00	-8	-8	83	D
8/11/26 16:25	8/10/26	KOP	Build	Wood	Lumber & Wood Products (No Fu	Pearce Bradley A	PA	O	CAO	S	-102	51.01	-2	-5	41	D
8/11/26 16:21	8/7/26	KOP	Build	Wood	Lumber & Wood Products (No Fu	Sullivan James A.	PA	O	P,CTO	S	-4,001	50.01	-80	-47	90	D
6/23/26 18:27	6/18/26	KOP	Build	Wood	Lumber & Wood Products (No Fu	Ball M Leroy	PA	DO	CEO	S	-150	43.90	-3	-1	436	D
6/15/26 16:10	6/11/26	KOP	Build	Wood	Lumber & Wood Products (No Fu	Ball M Leroy	PA	DO	CEO	S	-171	41.34	-4	-1	440	D
5/14/26 16:02	5/13/26	KOP	Build	Wood	Lumber & Wood Products (No Fu	Ball M Leroy	PA	DO	CEO	S	-113	42.55	-3	-1	444	D
3/18/26 16:27	3/17/26	KOP	Build	Wood	Lumber & Wood Products (No Fu	Ball M Leroy	PA	DO	CEO	S	-94	37.91	-2	-1	446	D
3/4/26 16:22	3/2/26	KOP	Build	Wood	Lumber & Wood Products (No Fu	Ball M Leroy	PA	DO	CEO	S	-231	36.87	-6	-1	450	D
8/18/25 16:24	8/15/25	KOP	Build	Wood	Lumber & Wood Products (No Fu	Ball M Leroy	PA	DO	CEO	S	-75	30.48	-2	-1	357	D
3/20/25 16:13	3/19/25	KOP	Build	Wood	Lumber & Wood Products (No Fu	Ball M Leroy	PA	DO	CEO	S	-111	29.27	-4	-1	362	D
11/20/24 16:23	11/19/24	KOP	Build	Wood	Lumber & Wood Products (No Fu	Tritch Stephen R	PA	D		S	-131	37.08	-4	-7	48	D
11/20/24 16:17	11/19/24	KOP	Build	Wood	Lumber & Wood Products (No Fu	Ball M Leroy	PA	DO	CEO	S.d	-224	37.26	-6	-2	314	D
11/18/24 16:31	11/14/24	KOP	Build	Wood	Lumber & Wood Products (No Fu	Ball M Leroy	PA	DO	CEO	S.dm	-413	37.22	-11	-3	315	D
11/14/24 16:57	11/12/24	KOP	Build	Wood	Lumber & Wood Products (No Fu	Ball M Leroy	PA	DO	CEO	S.dm	-345	37.87	-9	-3	315	D
11/13/24 16:25	11/12/24	KOP	Build	Wood	Lumber & Wood Products (No Fu	Pearce Bradley A	PA	O	Chief Ac	S	-112	37.19	-3	-10	26	D
8/30/24 16:01	8/29/24	KOP	Build	Wood	Lumber & Wood Products (No Fu	Ball M Leroy	PA	DO	CEO	S	-146	38.35	-4	-1	315	D
8/28/24 16:13	8/27/24	KOP	Build	Wood	Lumber & Wood Products (No Fu	Ball M Leroy	PA	DO	CEO	S.d	-156	39.06	-4	-1	319	D
8/20/24 17:02	8/19/24	KOP	Build	Wood	Lumber & Wood Products (No Fu	Dowd Joseph P	PA	O	VP,Zero	S	-208	37.72	-6	-35	10	D
6/20/24 16:12	6/20/24	KOP	Build	Wood	Lumber & Wood Products (No Fu	Ball M Leroy	PA	DO	CEO	S	-90	39.73	-2	-1	319	D
6/10/24 16:13	6/6/24	KOP	Build	Wood	Lumber & Wood Products (No Fu	Ball M Leroy	PA	DO	CEO	S.dm	-215	43.07	-5	-2	321	D
5/29/24 16:21	5/24/24	KOP	Build	Wood	Lumber & Wood Products (No Fu	Ball M Leroy	PA	DO	CEO	S.dm	-214	42.75	-5	-1	645	D
5/17/24 16:38	5/17/24	KOP	Build	Wood	Lumber & Wood Products (No Fu	Dowd Joseph P	PA	O	VP,Zero	S	-267	44.46	-6	-28	16	D
3/22/24 16:39	3/21/24	KOP	Build	Wood	Lumber & Wood Products (No Fu	Hyde Leslie S	PA	O	SVP,Chie	S.d	-1,208	53.91	-22	-29	56	D
3/7/24 16:46	3/6/24	KOP	Build	Wood	Lumber & Wood Products (No Fu	Washington Kevin	PA	O	VP,Exter	S	-70	52.59	-1	-17	6	D
3/7/24 16:43	3/6/24	KOP	Build	Wood	Lumber & Wood Products (No Fu	Dowd Joseph P	PA	O	VP,Zero	S	-68	52.32	-1	-6	22	D
3/7/24 16:40	3/5/24	KOP	Build	Wood	Lumber & Wood Products (No Fu	Sullivan James A.	PA	O	P,COO	S.d	-1,987	53.41	-37	-25	111	D
3/7/24 16:36	3/6/24	KOP	Build	Wood	Lumber & Wood Products (No Fu	Ball M Leroy	PA	DO	CEO	S.d	-389	52.88	-7	-2	321	D
3/6/24 18:04	3/4/24	KOP	Build	Wood	Lumber & Wood Products (No Fu	Sullivan James A.	PA	O	P,COO	S.d	-38	54.01	-1	-1	111	D
3/6/24 17:59	3/4/24	KOP	Build	Wood	Lumber & Wood Products (No Fu	Ball M Leroy	PA	DO	CEO	S.dm	-594	53.46	-11	-2	652	D
3/6/24 17:55	3/4/24	KOP	Build	Wood	Lumber & Wood Products (No Fu	Dowd Joseph P	PA	O	VP,Zero	S.dm	-931	53.53	-17	-43	23	D
3/5/24 17:07	3/1/24	KOP	Build	Wood	Lumber & Wood Products (No Fu	Sullivan James A.	PA	O	P,COO	S.d	-584	54.50	-11	-9	111	D
3/5/24 17:03	3/1/24	KOP	Build	Wood	Lumber & Wood Products (No Fu	Hyde Leslie S	PA	O	SVP,Chie	S.d	-25	55.13	0	-1	56	D
3/5/24 17:01	3/1/24	KOP	Build	Wood	Lumber & Wood Products (No Fu	Dowd Joseph P	PA	O	VP,Zero	S.d	-774	53.38	-15	-28	37	D
12/21/23 16:12	12/20/23	KOP	Build	Wood	Lumber & Wood Products (No Fu	Ball M Leroy	PA	DO	P,CEO	S.d	-345	49.27	-7	-2	296	D
12/20/23 16:41	12/20/23	KOP	Build	Wood	Lumber & Wood Products (No Fu	Pearce Bradley A	PA	O	Chief Ac	S	-50	49.82	-1	-3	28	D
12/15/23 16:11	12/14/23	KOP	Build	Wood	Lumber & Wood Products (No Fu	Dowd Joseph P	PA	O	VP,Zero	S	-118	45.33	-3	-7	35	D
12/15/23 16:08	12/14/23	KOP	Build	Wood	Lumber & Wood Products (No Fu	Sullivan James A.	PA	O	Ex. VP C	S.d	-27	45.01	-1	-1	95	D
12/14/23 16:37	12/12/23	KOP	Build	Wood	Lumber & Wood Products (No Fu	Sullivan James A.	PA	O	Ex. VP C	S.dm	-984	44.22	-22	-19	95	D
12/12/23 16:38	12/8/23	KOP	Build	Wood	Lumber & Wood Products (No Fu	Sullivan James A.	PA	O	Ex. VP C	S.dm	-870	44.20	-20	-17	95	D

D	Derivative transaction in filing (usually option exercise)
M	Multiple transactions in filing; earliest reported transaction date and weighted average transaction price
A	Amended filing
E	Error detected in filing

S - Sale	Sale of securities on an exchange or to another person
S - Sale+OE	Sale of securities on an exchange or to another person (after option exercise)
F - Tax	Payment of exercise price or tax liability using portion of securities received from the company
P - Purchase	Purchase of securities on an exchange or from another person

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