Piero Formica - 18 Mar 2026 Form 3 Insider Report for TIM S.A. (TIMB)

Role: Exhibit 24.1 - Power of Attorney Officer Title: Compliance and Data Protection Officer
Signature: /s/ Leonardo Caiaffo Ferreira, attorney-in-fact
Issuer symbol: TIMB
Transactions as of: 18 Mar 2026
Net transactions value: $0
Form type: 3
Filing time: 18 Mar 2026, 14:10:55 UTC
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Formica Piero	Exhibit 24.1 - Power of Attorney Officer Title: Compliance and Data Protection Officer	JOAO CABRAL DE MELO NETO AVENUE, 850 - SOUTH TOWER - 12TH FLOOR, RIO DE JANEIRO, BRAZIL	/s/ Leonardo Caiaffo Ferreira, attorney-in-fact	18 Mar 2026	0002119331

No securities are beneficially owned.

Remarks:

Exhibit 24.1 - Power of Attorney Officer Title: Compliance and Data Protection Officer