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v3.22.1

Share-based payment (Tables) | 12 Months Ended
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Dec. 31, 2021
Share-based payment |
Schedule of main characteristics of the stock option plans | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ |  | ​ |  | ​ |  | Average Strike |  | ​ |  | ​
Plan |  | Approval |  | Total number shares granted |  | Vesting |  | Price |  | Participants |  | Final Strike date
2 |  | 2/24/2012 |  | 30,590,460 |  | Up to 5 years |  | BRL 0.21 |  | Officers, managers and key employees |  | 12/31/2021
3 |  | 9/30/2016 |  | 10,584,000 |  | Up to 5 years |  | BRL 0.26 |  | Officers, managers and key employees |  | 12/31/2023
4 (tranche 1) |  | 2/15/2018 |  | 32,714,784 |  | Up to 5 years |  | BRL 0.21 |  | Officers, managers and key employees |  | 2/15/2025
4 (tranche 2) |  | 7/09/2020 |  | 19,093,500 |  | Up to 5 years |  | BRL 3.60 |  | Officers, managers and key employees |  | 12/31/2027
Schedule of changes in stock option plans and supplementary information | The changes in the options of each plan for the year ended on December 31 and supplementary information are shown below: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Transactions 12/31/2021 (Shares)
​ | ​ | Quantity of | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Plan |  | Employees |  | Opening Balance |  | Granted |  | Expired/Cancelled |  | Exercised |  | Final Balance
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
3 |  | 3 | ​ |  | 7,128,000 | ​ |  | 648,000 | ​ |  | — | ​ |  | 3,715,200 | ​ |  | 4,060,800
4 (1) |  | 31 | ​ |  | 19,652,310 | ​ |  | — | ​ |  | 2,131,200 | ​ |  | 2,772,720 | ​ |  | 14,748,390
4 (2) |  | 59 | ​ |  | 14,978,700 | ​ |  | 4,114,800 | ​ |  | 135,000 | ​ |  | 1,166,400 | ​ |  | 17,792,100
Total | ​ | ​ | ​ |  | 41,759,010 | ​ |  | 4,762,800 | ​ |  | 2,266,200 | ​ |  | 7,654,320 | ​ |  | 36,601,290
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Weighted average price of the shares | ​ | R$ | 1.46 | ​ | R$ | 4.06 | ​ | R$ | 0.50 | ​ | R$ | 0.91 | ​ | R$ | 2.39
​
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Transactions 12/31/2020 (Shares)
Plan |  | Qty employees |  | Opening balance |  | Granted |  | Expired/ Canceled |  | Exercised |  | Closing balance
2 |  | 1 | ​ |  | 431,046 | ​ |  | — | ​ |  | — | ​ |  | 431,046 | ​ |  | —
3 |  | 16 | ​ |  | 8,839,800 | ​ |  | — | ​ |  | 91,800 | ​ |  | 1,620,000 | ​ |  | 7,128,000
4 (1) |  | 33 | ​ |  | 22,667,274 | ​ |  | 2,880,000 | ​ |  | 837,522 | ​ |  | 5,057,442 | ​ |  | 19,652,310
4 (2) |  | 59 | ​ |  | — | ​ |  | 14,978,700 | ​ |  | — | ​ |  | — | ​ |  | 14,978,700
Total | ​ | ​ | ​ |  | 31,938,120 | ​ |  | 17,858,700 | ​ |  | 929,322 | ​ |  | 7,108,488 | ​ |  | 41,759,010
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Weighted Average period of the Shares | ​ | ​ | ​ | R$ | 0.29 | ​ | R$ | 3.06 | ​ | R$ | 0.26 | ​ | R$ | 0.26 | ​ | R$ | 1.46
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Transactions 12/31/2019 (Shares)
Plan |  | Qty employees |  | Opening balance |  | Granted |  | Expired/ Canceled |  | Exercised |  | Closing balance
2 |  | 12 | ​ |  | 4,325,184 | ​ |  | — | ​ |  | 278,640 | ​ |  | 3,615,498 | ​ |  | 431,046
3 |  | 18 | ​ |  | 9,736,200 | ​ |  | — | ​ |  | 136,800 | ​ |  | 759,600 | ​ |  | 8,839,800
4 |  | 25 | ​ |  | 129,542,464 | ​ |  | 900,000 | ​ |  | 388,800 | ​ |  | 7,386,390 | ​ |  | 22,667,274
Total | ​ | ​ | ​ |  | 143,603,848 | ​ |  | 900,000 | ​ |  | 804,240 | ​ |  | 11,761,488 | ​ |  | 1,774,340
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Weighted Average period of the Shares | ​ | R$ | 0.26 | ​ | R$ | 0.27 | ​ | R$ | 0.24 | ​ | R$ | 0.26 | ​ | R$ | 0.29
​
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Other Information 12/31/2021
​ | ​ | Number of Shares | ​ | Number of Exercisable | ​ | Share plan expense in | ​ | Share plan expense to | ​ | Remaining Remuneration | ​ | Remaining
Plan |  | Exercised |  | Shares |  | exercise |  | be Recognized |  | Cost Period (in years) |  | Contractual Life (in years)
3 | ​ | 3,715,200 | ​ | 4,060,800 | ​ | — | ​ | — | ​ | — | ​ | 2.0
4 (1) |  | 2,772,720 |  | 14,748,390 |  | — |  | — |  | — |  | 3.2
4 (2) |  | 1,166,400 |  | 17,792,100 |  | 3,089 |  | 16,924 |  | 4.0 |  | 6.1
​
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Other Information 12/31/2020
​ | ​ | ​ | ​ | Share plan | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | expense in the | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Number of Exercisable | ​ | nine month | ​ | Share plan expense to be | ​ | Remaining Remuneration | ​ | Remaining Contractual
Plan |  | Shares |  | period |  | Recognized |  | Cost Period (in years) |  | Life (in years)
2 |  | — |  | — |  | — |  | — |  | —
3 |  | 468,000 |  | 48 |  | 48 |  | 0.5 |  | 3.6
4 |  | 1,149,795 |  | — |  | — |  | 4 |  | 4.7

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