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Schedule of share-based compensation plan (Details) |  |  |  |  |  | 12 Months Ended
--- | --- | --- | --- | --- | --- | ---
Nov. 01, 2021 Number | Jun. 01, 2021 Number | Apr. 26, 2021 Number | Mar. 25, 2021 Number | Jan. 25, 2021 Number | Dec. 31, 2021 Number R$ / shares | Dec. 31, 2020 Number R$ / shares
Labor And Social Obligations |  |  |  |  |  |  |
Outstanding at the beginning | R$ / shares |  |  |  |  |  | R$ 78.22 |
Outstanding at the beginning | Number |  |  |  |  |  | 2,510,983,000 | 2,364,214,000
Granted | R$ / shares |  |  |  |  |  | R$ 109.18 |
Granted | Number | 241,000 | 180,000 | 139,000 | 65,000 | 545,000 | 1,170,000,000 | 477,220,000
Forfeited | R$ / shares |  |  |  |  |  | R$ 112.89 |
Forfeited | Number |  |  |  |  |  | (60,000,000) | (274,359,000)
Exercised | R$ / shares |  |  |  |  |  | R$ 78.15 |
Exercised | Number |  |  |  |  |  | (442,669,000) | (56,092,000)
Expired | R$ / shares |  |  |  |  |  | R$ 78.21 |
Expired | Number |  |  |  |  |  | (91,586,000) | (0)
Outstanding at the ending | R$ / shares |  |  |  |  |  | R$ 92.33 | R$ 78.22
Outstanding at the ending | Number |  |  |  |  |  | 3,086,728,000 | 2,510,983,000

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