TIM S.A.
Last updated September 27, 2026
Organization details
- Legal name
- TIM S.A.
- Ownership
- Public
- Status
- Active
- SIC code
- 4813 — Telephone Communications (No Radiotelephone)
- Jurisdiction of incorporation
- Brazil
- Headquarters city
- RIO de Janeiro, RJ
- Headquarters country
- Brazil
- Fiscal year end
- December
- Ticker symbol
- TIMB
- Primary stock exchange
- NYSE
Identifiers
- SEC CIK
- 0001826168
Board of directors
-
Adrian Calaza · DirectorSince 2026
-
Alberto Mario Griselli · Director · Chief Executive OfficerSince 2026
-
Camillo Greco · DirectorSince 2026
-
Carvalho Capdeville Leonardo De · DirectorSince 2026
-
Claudio Giovanni Ezio Ongaro · DirectorSince 2026
-
Delfino Denisio Augusto Liberato · DirectorSince 2026
-
Flavia Maria Bittencourt · DirectorSince 2026
-
Gigliola Bonino · DirectorSince 2026
-
Michelini Alessandra · DirectorSince 2026
-
Nicandro Durante · DirectorSince 2026
-
Oliveira Filho Gesner Jose De · DirectorSince 2026
Chief executives
Alberto Mario Griselli
· Chief Executive Officer
Since March 2026
Board connections
1 of this board's directors also sit on 1 other board.
- via Oliveira Filho Gesner Jose De
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
- Bought, last 12 months
- $0
- 0 purchases by 0 insiders
- Sold, last 12 months
- $303,085
- 4 sales by 3 insiders
| Date | Insider | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Jun 23, 2026 | Viegas Marques Andrea Palma Officer (Chief Financial Officer) | Open-market sale | −35,000 | $4.32 | $151,200 |
| May 18, 2026 | Lima Auana Mattar Officer (Chief Information Officer) | Open-market sale | −8,200 | $4.42 | $36,244 |
| May 5, 2026 | Ferreira Vicente De Moraes Officer (Investor Relations Officer) | Grant or award | +16,949 | — | — |
| May 5, 2026 | Demaria Saverio Officer (Head Business to Consumer) | Grant or award | +28,588 | — | — |
| May 5, 2026 | Girasole Mario Officer (See Remarks) | Grant or award | +64,319 | — | — |
| May 5, 2026 | Russo Maria Antonietta Officer (See Remarks) | Grant or award | +52,409 | — | — |
| May 5, 2026 | Di Costanzo Marco Officer (Chief Technology Officer) | Grant or award | +24,095 | — | — |
| May 5, 2026 | Fadda Luca Officer (Chief Audit Executive) | Grant or award | +32,290 | — | — |
| May 5, 2026 | Creo Claudio Officer (VP, Risk & Compliance) | Grant or award | +15,315 | — | — |
| May 5, 2026 | Lima Auana Mattar Officer (Chief Information Officer) | Grant or award | +28,588 | — | — |
| May 5, 2026 | Viegas Marques Andrea Palma Officer (Chief Financial Officer) | Grant or award | +63,298 | — | — |
| May 5, 2026 | Oliveira Ana Cristina Menezes Officer (See Remarks) | Grant or award | +2,617 | — | — |
| May 5, 2026 | Alberto Mario Griselli Director, Officer (Chief Executive Officer) | Grant or award | +397,022 | — | — |
| May 5, 2026 | Ferreira Vicente De Moraes Officer (Investor Relations Officer) | Grant or award | +3,584 | — | — |
| May 5, 2026 | Demaria Saverio Officer (Head Business to Consumer) | Grant or award | +6,281 | — | — |
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