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getcvmdata's Introduction

About me

I'm an associate professor of Finance at EA/UFRGS.

You can find more details about my work at my personal site.

Fell free to reach me at [email protected].

getcvmdata's People

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getcvmdata's Issues

Issue with importation of numbers (decimals)

Função "read_dfp_csv" e "read_dfp_csv" estão configuradas com locale(decimal_mark = ',', ...)

Mas os arquivos csv da CVM vem com número em formato americano (decimal_mark = '.')

No DFP aparecem duas casas decimais, na ITR dez casas decimais.

ITR data is accumulated and misses 4T

  • dados do ITR estão acumulados (exemplo: 2019-09 (3T) é acumulado do ano (1T até 3T) e não o 3T em si).
  • falta o 4T (como os demais dados da B3)

Issue with account numbers changing over time

Os códigos das contas para uma mesma empresa podem representar contas (elementos patrimoniais ou de resultados) diferentes ao longo do tempo. Por exemplo:

Companhia: AMBEV (CD_CVM 23264):

1.02.01.03 Contas a Receber (Ano 2017)
1.02.01.03 Aplicações Financeiras Avaliadas ao Custo Amortizado (Anos de 2018 e 2019)

Isso é muito comum nas contas de nível 4 (como no exemplo) ou superior. Ainda mais comum quando se trata do DFC e DVA.

A descrição da conta também varia com o tempo, o que impede usar essa descrição como referência.

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