Principal William M. Cook - Director at Mativ Holdings, Inc.

Issuer-level insider activity

Role: Director
Issuer ticker: MATV on NYSE
Entity type: Individual
Source filing history: Open source filing history

No buys or sells have been reported by Principal William M. Cook since 13 Sep 2025

Reported holdings for Principal William M. Cook in Mativ Holdings, Inc.

Form 4 holding Director

Mativ Holdings, Inc.

Security class: Phantom Stock
Shares / value: 80,539
Estimated value: $685,831
Report date: 01 Jul 2026
Price: $11.82
Ownership: Direct
Underlying class: Common Stock
Underlying amount

Form 4 holding Director

Mativ Holdings, Inc.

Security class: Phantom Stock Units
Shares / value: 34,163
Estimated value: $207,369
Report date: 01 Apr 2025
Price: $6.07
Ownership: Direct
Underlying class: Common Stock
Underlying amount

Form 4 holding Director

Mativ Holdings, Inc.

Security class: Common Stock
Shares / value: 26,436
Estimated value: $200,120
Report date: 01 Jul 2026
Price: $7.57
Ownership: Direct

Transaction history for Principal William M. Cook in Mativ Holdings, Inc.

Sym	Class	Transaction	%	SEC-reported value	SEC-reported price	Shares	Shares after	Date	Ownership

^* marks a reported price that did not pass the local price check.

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