M. Leroy Ball

CIK: 0001229771

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)20 (34.5%)

Position reduction

Option Exercises (M)13 (22.4%)

Derivative conversions

Awards (A)10 (17.2%)

Compensation grants

Other (G, F, J, C, D, …)15 (25.9%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (2)

KOP

Koppers Holdings Inc.

DirectorOfficer

ATI

ATI INC

Director

Discretionary Trading P&L

Holdings

Transaction History (58 total)

KOP
Koppers Holdings Inc.
Aug 31, 2026
Sale(S)
Direct
4K shares at avg. $45.96$184K
KOP
Koppers Holdings Inc.
Aug 31, 2026
Gift(G)
Direct
200 shares-
KOP
Koppers Holdings Inc.
Aug 19, 2026
Sale(S)
Direct
3K shares at avg. $45.84$138K
KOP
Koppers Holdings Inc.
Jun 18, 2026
Sale(S)
Direct
3.4K shares at avg. $43.90$150K
KOP
Koppers Holdings Inc.
Jun 11, 2026
Gift(G)
Direct
300 shares-
KOP
Koppers Holdings Inc.
Jun 11, 2026
Sale(S)
Direct
4.1K shares at avg. $41.34$171K
ATI
ATI INC
May 19, 2026
Award(A)
Direct
905 shares-
KOP
Koppers Holdings Inc.
May 13, 2026
Sale(S)
Direct
2.7K shares at avg. $42.55$113K
KOP
Koppers Holdings Inc.
Mar 17, 2026
Gift(G)
Direct
1.2K shares-
KOP
Koppers Holdings Inc.
Mar 17, 2026
Sale(S)
Direct
2.5K shares at avg. $37.91$94K
KOP
Koppers Holdings Inc.
Mar 2, 2026
Gift(G)
Direct
325 shares-
KOP
Koppers Holdings Inc.
Mar 2, 2026
Sale(S)
Direct
3.8K shares at avg. $37.02$139K
KOP
Koppers Holdings Inc.
Mar 2, 2026
Sale(S)
Direct
328 shares at avg. $37.45$12K
KOP
Koppers Holdings Inc.
Mar 2, 2026
Sale(S)
Direct
2.2K shares at avg. $36.53$80K
KOP
Koppers Holdings Inc.
Feb 26, 2026
Tax Payment(F)
Direct
22.2K shares at avg. $37.24$828K
KOP
Koppers Holdings Inc.
Feb 26, 2026
Exercise(M)
Direct
1.2K shares-
KOP
Koppers Holdings Inc.
Feb 26, 2026
Award(A)
Direct
50K shares-
KOP
Koppers Holdings Inc.
Feb 18, 2026
Exercise(M)
Direct
30.7K shares at avg. $18.11$556K
KOP
Koppers Holdings Inc.
Feb 18, 2026
Tax Payment(F)
Direct
22.3K shares at avg. $35.06$781K
ATI
ATI INC
Feb 17, 2026
Gift(G)
Direct
350 shares-
KOP
Koppers Holdings Inc.
Feb 10, 2026
Tax Payment(F)
Direct
22.2K shares at avg. $33.20$738K
KOP
Koppers Holdings Inc.
Feb 10, 2026
Exercise(M)
Direct
30K shares at avg. $18.11$543K
KOP
Koppers Holdings Inc.
Jan 5, 2026
Exercise(M)
Direct
2.1K shares-
KOP
Koppers Holdings Inc.
Jan 5, 2026
Exercise(M)
Direct
64.6K shares-
KOP
Koppers Holdings Inc.
Jan 5, 2026
Tax Payment(F)
Direct
39.8K shares at avg. $26.93$1.1M

		Type	Shares	Price		Ownership
Aug 31, 2026	KOP Koppers Holdings Inc.	Sale(S)	4,000	$45.96	$183,840	Direct
Aug 31, 2026	KOP Koppers Holdings Inc.	Gift(G)	200	-	$0	Direct
Aug 19, 2026	KOP Koppers Holdings Inc.	Sale(S)	3,000	$45.84	$137,520	Direct
Jun 18, 2026	KOP Koppers Holdings Inc.	Sale(S)	3,412	$43.90	$149,787	Direct
Jun 11, 2026	KOP Koppers Holdings Inc.	Gift(G)	300	-	$0	Direct
Jun 11, 2026	KOP Koppers Holdings Inc.	Sale(S)	4,141	$41.34	$171,189	Direct
May 19, 2026	ATI ATI INC	Award(A)	905	-	$0	Direct
May 13, 2026	KOP Koppers Holdings Inc.	Sale(S)	2,659	$42.55	$113,140	Direct
Mar 17, 2026	KOP Koppers Holdings Inc.	Gift(G)	1,200	-	$0	Direct
Mar 17, 2026	KOP Koppers Holdings Inc.	Sale(S)	2,489	$37.91	$94,358	Direct
Mar 2, 2026	KOP Koppers Holdings Inc.	Gift(G)	325	-	$0	Direct
Mar 2, 2026	KOP Koppers Holdings Inc.	Sale(S)	3,763	$37.02	$139,306	Direct
Mar 2, 2026	KOP Koppers Holdings Inc.	Sale(S)	328	$37.45	$12,284	Direct
Mar 2, 2026	KOP Koppers Holdings Inc.	Sale(S)	2,184	$36.53	$79,782	Direct
Feb 26, 2026	KOP Koppers Holdings Inc.	Tax Payment(F)	22,236	$37.24	$828,069	Direct
Feb 26, 2026	KOP Koppers Holdings Inc.	Exercise(M)	1,215	-	$0	Direct
Feb 26, 2026	KOP Koppers Holdings Inc.	Award(A)	50,025	-	$0	Direct
Feb 18, 2026	KOP Koppers Holdings Inc.	Exercise(M)	30,728	$18.11	$556,484	Direct
Feb 18, 2026	KOP Koppers Holdings Inc.	Tax Payment(F)	22,282	$35.06	$781,207	Direct
Feb 17, 2026	ATI ATI INC	Gift(G)	350	-	$0	Direct
Feb 10, 2026	KOP Koppers Holdings Inc.	Tax Payment(F)	22,241	$33.20	$738,401	Direct
Feb 10, 2026	KOP Koppers Holdings Inc.	Exercise(M)	30,000	$18.11	$543,300	Direct
Jan 5, 2026	KOP Koppers Holdings Inc.	Exercise(M)	2,056	-	$0	Direct
Jan 5, 2026	KOP Koppers Holdings Inc.	Exercise(M)	64,634	-	$0	Direct
Jan 5, 2026	KOP Koppers Holdings Inc.	Tax Payment(F)	39,811	$26.93	$1,072,110	Direct

1-25 of 58 transactions

About BALL M LEROY

BALL M LEROY (SEC CIK 0001229771) files insider reports with the SEC as CEO of Koppers Holdings Inc. (KOP) and Director of ATI INC (ATI).

Signal8 holds 26 ownership filings by BALL M LEROY, all Form 4s, filed between Nov 14, 2024 and Sep 1, 2026. Those filings report 58 transactions, from Nov 12, 2024 to Aug 31, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on BALL M LEROY's filings is in PITTSBURGH, PA.

Recent filings by BALL M LEROY

Aug 31, 2026: Open-market sale of KOP shares (Form 4, code S).
Aug 31, 2026: Gift of KOP shares (Form 4, code G).
Aug 19, 2026: Open-market sale of KOP shares (Form 4, code S).
Jun 18, 2026: Open-market sale of KOP shares (Form 4, code S).
Jun 11, 2026: Gift of KOP shares (Form 4, code G).

Other insiders filing for Koppers Holdings Inc. (KOP)

WILKERSON SONJA MICHELLE, Director
Feng Xudong, Director
MOTLEY DAVID L, Director
Sandifer Andrew D, Director
Lucas Stephen G, SVP, Culture and Engagement
Sullivan James A., President and CTO

How to read Form 4 transaction codes