Erik Aldag

CIK: 0001954257

Transaction Breakdown

Open Market Buys (P)1 (5.9%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)6 (35.3%)

Derivative conversions

Awards (A)4 (23.5%)

Compensation grants

Other (G, F, J, C, D, …)6 (35.3%)

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

Companies & Roles (1)

MTX

MINERALS TECHNOLOGIES INC

Officer

Discretionary Trading P&L

Holdings

Transaction History (17 total)

MTX
MINERALS TECHNOLOGIES INC
Jan 26, 2026
Tax Payment(F)
Direct
1K shares at avg. $68.89$70K
MTX
MINERALS TECHNOLOGIES INC
Jan 26, 2026
Exercise(M)
Direct
1.8K shares-
MTX
MINERALS TECHNOLOGIES INC
Jan 23, 2026
Exercise(M)
Direct
2.2K shares-
MTX
MINERALS TECHNOLOGIES INC
Jan 23, 2026
Tax Payment(F)
Direct
1.2K shares at avg. $68.77$85K
MTX
MINERALS TECHNOLOGIES INC
Jan 21, 2026
Tax Payment(F)
Direct
1.4K shares at avg. $66.92$91K
MTX
MINERALS TECHNOLOGIES INC
Jan 21, 2026
Exercise(M)
Direct
2.2K shares-
MTX
MINERALS TECHNOLOGIES INC
Jan 20, 2026
Award(A)
Employee Stock Option (Right to Buy)
Direct
7.3K shares-
MTX
MINERALS TECHNOLOGIES INC
Jan 20, 2026
Award(A)
Deferred Restricted Stock Units (DRSUs)
Direct
8.6K shares-
MTX
MINERALS TECHNOLOGIES INC
Apr 30, 2025
Purchase(P)
Direct
1K shares at avg. $50.37$50K
MTX
MINERALS TECHNOLOGIES INC
Jan 27, 2025
Tax Payment(F)
Direct
159 shares at avg. $76.19$12K
MTX
MINERALS TECHNOLOGIES INC
Jan 27, 2025
Exercise(M)
Direct
286 shares-
MTX
MINERALS TECHNOLOGIES INC
Jan 24, 2025
Tax Payment(F)
Direct
1K shares at avg. $75.68$77K
MTX
MINERALS TECHNOLOGIES INC
Jan 24, 2025
Exercise(M)
Direct
1.8K shares-
MTX
MINERALS TECHNOLOGIES INC
Jan 23, 2025
Tax Payment(F)
Direct
1.3K shares at avg. $75.65$100K
MTX
MINERALS TECHNOLOGIES INC
Jan 23, 2025
Exercise(M)
Direct
2.2K shares-
MTX
MINERALS TECHNOLOGIES INC
Jan 21, 2025
Award(A)
Deferred Restricted Stock Units (DRSUs)
Direct
6.7K shares-
MTX
MINERALS TECHNOLOGIES INC
Jan 21, 2025
Award(A)
Employee Stock Option (Right to Buy)
Direct
5.8K shares-

		Type	Shares	Price		Ownership
Jan 26, 2026	MTX MINERALS TECHNOLOGIES INC	Tax Payment(F)	1,019	$68.89	$70,199	Direct
Jan 26, 2026	MTX MINERALS TECHNOLOGIES INC	Exercise(M)	1,841	-	$0	Direct
Jan 23, 2026	MTX MINERALS TECHNOLOGIES INC	Exercise(M)	2,243	-	$0	Direct
Jan 23, 2026	MTX MINERALS TECHNOLOGIES INC	Tax Payment(F)	1,240	$68.77	$85,275	Direct
Jan 21, 2026	MTX MINERALS TECHNOLOGIES INC	Tax Payment(F)	1,356	$66.92	$90,744	Direct
Jan 21, 2026	MTX MINERALS TECHNOLOGIES INC	Exercise(M)	2,245	-	$0	Direct
Jan 20, 2026	MTX MINERALS TECHNOLOGIES INC	Award(A) Employee Stock Option (Right to Buy)	7,349	-	-	Direct
Jan 20, 2026	MTX MINERALS TECHNOLOGIES INC	Award(A) Deferred Restricted Stock Units (DRSUs)	8,557	-	-	Direct
Apr 30, 2025	MTX MINERALS TECHNOLOGIES INC	Purchase(P)	1,000	$50.37	$50,370	Direct
Jan 27, 2025	MTX MINERALS TECHNOLOGIES INC	Tax Payment(F)	159	$76.19	$12,114	Direct
Jan 27, 2025	MTX MINERALS TECHNOLOGIES INC	Exercise(M)	286	-	$0	Direct
Jan 24, 2025	MTX MINERALS TECHNOLOGIES INC	Tax Payment(F)	1,019	$75.68	$77,118	Direct
Jan 24, 2025	MTX MINERALS TECHNOLOGIES INC	Exercise(M)	1,841	-	$0	Direct
Jan 23, 2025	MTX MINERALS TECHNOLOGIES INC	Tax Payment(F)	1,322	$75.65	$100,009	Direct
Jan 23, 2025	MTX MINERALS TECHNOLOGIES INC	Exercise(M)	2,243	-	$0	Direct
Jan 21, 2025	MTX MINERALS TECHNOLOGIES INC	Award(A) Deferred Restricted Stock Units (DRSUs)	6,733	-	-	Direct
Jan 21, 2025	MTX MINERALS TECHNOLOGIES INC	Award(A) Employee Stock Option (Right to Buy)	5,783	-	-	Direct

1-17 of 17 transactions

About ALDAG ERIK

ALDAG ERIK (SEC CIK 0001954257) files insider reports with the SEC as SVP FINANCE AND TREASURY, CFO of MINERALS TECHNOLOGIES INC (MTX).

Signal8 holds 8 ownership filings by ALDAG ERIK, all Form 4s, filed between Jan 23, 2025 and Jan 27, 2026. Those filings report 17 transactions, from Jan 21, 2025 to Jan 26, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on ALDAG ERIK's filings is in NEW YORK, NY.

Recent filings by ALDAG ERIK

Jan 26, 2026: Tax withholding of MTX shares (Form 4, code F).
Jan 26, 2026: Option exercise of MTX shares (Form 4, code M).
Jan 23, 2026: Option exercise of MTX shares (Form 4, code M).
Jan 23, 2026: Tax withholding of MTX shares (Form 4, code F).
Jan 21, 2026: Tax withholding of MTX shares (Form 4, code F).

Other insiders filing for MINERALS TECHNOLOGIES INC (MTX)

PITTMAN CAROLYN K, Director
ROBINSON MARC E, Director
Motwani Rocky, Director
JOHNSON KRISTINA M, Director
CLARK ROBERT L, Director
CARMOLA JOHN J, Director

How to read Form 4 transaction codes