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Watcher for CTKA4: events of KARSTEN SA

28 event(s) recorded for CTKA4, newest first. Each is a fact with both numbers and the filing that revealed it.

Type: all · Profit or loss · Net margin changed band · Net debt/EBITDA changed band · Restated financial statements · Confidence flag changed colour

Public onTypeFact
2026-08-13Net margin changed bandNet margin went from 2.6% in 1Q2026 to 7.6% in 2Q2026.ITR 2T2026, recebida pela CVM em 13/08/2026
2026-05-14Net margin changed bandNet margin went from 9.6% in 3Q2025 to 2.6% in 1Q2026.ITR 1T2026, recebida pela CVM em 14/05/2026
2026-03-27Net margin changed bandNet margin went from 16.9% in 2024 to 9.3% in 2025.DFP 2025, recebida pela CVM em 27/03/2026
2026-03-27Net debt/EBITDA changed bandNet debt/EBITDA went from 3.6x in 2024 to 3.0x in 2025.DFP 2025, recebida pela CVM em 27/03/2026
2025-05-15Net margin changed bandNet margin went from 15.5% in 3Q2024 to 8.5% in 1Q2025.ITR 1T2025, recebida pela CVM em 15/05/2025
2025-03-28Net margin changed bandNet margin went from 6.3% in 2023 to 16.9% in 2024.DFP 2024, recebida pela CVM em 28/03/2025
2025-03-28Net debt/EBITDA changed bandNet debt/EBITDA went from 5.2x in 2023 to 3.6x in 2024.DFP 2024, recebida pela CVM em 28/03/2025
2024-11-14Net margin changed bandNet margin went from 10.9% in 2Q2024 to 15.5% in 3Q2024.ITR 3T2024, recebida pela CVM em 14/11/2024
2024-03-26Profit or lossLoss turned into profit in 2023: net margin from -3.5% in 2022 to 6.3% in 2023.DFP 2023, recebida pela CVM em 26/03/2024
2023-05-15Profit or lossLoss turned into profit in 1Q2023: net margin from -0.2% in 3Q2022 to 6.5% in 1Q2023.ITR 1T2023, recebida pela CVM em 15/05/2023
2023-03-29Profit or lossProfit turned into loss in 2022: net margin from 10.5% in 2021 to -3.5% in 2022.DFP 2022, recebida pela CVM em 29/03/2023
2023-03-29Confidence flag changed colourThe data confidence flag went from yellow to green with the 2022 statements: none of the previous year's reasons applies any more.DFP 2022, recebida pela CVM em 29/03/2023
2022-05-18Profit or lossProfit turned into loss in 1Q2022: net margin from 13.1% in 3Q2021 to -12.7% in 1Q2022.ITR 1T2022, recebida pela CVM em 18/05/2022
2022-03-29Net margin changed bandNet margin went from 21.2% in 2020 to 10.5% in 2021.DFP 2021, recebida pela CVM em 29/03/2022
2021-05-17Net margin changed bandNet margin went from 53.5% in 3Q2020 to 8.8% in 1Q2021.ITR 1T2021, recebida pela CVM em 17/05/2021
2021-03-30Restated financial statements2019 statements restated in the 2020 annual filing: one account changed by 5% or more, net operating cash flow (DFC_MI 6.01), went from R$ 37.9 m to R$ 40.0 m.DFP 2020, recebida pela CVM em 30/03/2021, contra a DFP 2019
2021-03-30Profit or lossLoss turned into profit in 2020: net margin from -3.7% in 2019 to 21.2% in 2020.DFP 2020, recebida pela CVM em 30/03/2021
2020-11-16Profit or lossLoss turned into profit in 3Q2020: net margin from -7.3% in 2Q2020 to 53.5% in 3Q2020.ITR 3T2020, recebida pela CVM em 16/11/2020
2020-08-28Profit or lossProfit turned into loss in 2Q2020: net margin from 17.4% in 1Q2020 to -7.3% in 2Q2020.ITR 2T2020, recebida pela CVM em 28/08/2020
2020-06-26Profit or lossLoss turned into profit in 1Q2020: net margin from -35.4% in 3Q2019 to 17.4% in 1Q2020.ITR 1T2020, recebida pela CVM em 26/06/2020
2018-05-15Profit or lossProfit turned into loss in 1Q2018: net margin from 6.4% in 3Q2017 to -30.7% in 1Q2018.ITR 1T2018, recebida pela CVM em 15/05/2018
2018-03-28Profit or lossLoss turned into profit in 3Q2017: net margin from -34.4% in 2Q2017 to 6.4% in 3Q2017.ITR 3T2017, recebida pela CVM em 28/03/2018
2017-08-15Profit or lossProfit turned into loss in 2Q2017: net margin from 34.2% in 1Q2017 to -34.4% in 2Q2017.ITR 2T2017, recebida pela CVM em 15/08/2017
2017-05-17Profit or lossLoss turned into profit in 1Q2017: net margin from -33.8% in 3Q2016 to 34.2% in 1Q2017.ITR 1T2017, recebida pela CVM em 17/05/2017
2013-05-10Profit or lossProfit turned into loss in 1Q2013: net margin from 0.8% in 3Q2012 to -18.3% in 1Q2013.ITR 1T2013, recebida pela CVM em 10/05/2013
2012-11-13Profit or lossLoss turned into profit in 3Q2012: net margin from -4.4% in 2Q2012 to 0.8% in 3Q2012.ITR 3T2012, recebida pela CVM em 13/11/2012
2012-03-21Restated financial statements2010 statements restated in the 2011 annual filing: one account changed by 5% or more, cash and equivalents (BPA 1.01.01), went from R$ 5.2 m to R$ 7.8 m.DFP 2011, recebida pela CVM em 21/03/2012, contra a DFP 2010
2012-03-21Profit or lossProfit turned into loss in 2011: net margin from 4.8% in 2010 to -19.6% in 2011.DFP 2011, recebida pela CVM em 21/03/2012

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CTKA4 — company page · all events · JSON · how the watcher works. Descriptive, not investment advice.

Numbers on this page are live. Data version 2026-09-27-reapresentacao-agreg · page generated 2026-09-27 07:26 UTC. If this does not match /saude, you are reading a cached copy.

Sources: CVM (open data, ODbL) and B3 (COTAHIST). Not affiliated with B3 or the CVM. Not investment advice.

Numbers on this page are live. Data version 2026-09-27-reapresentacao-agreg · page generated 2026-09-27 07:26 UTC. If this does not match /saude, you are reading a cached copy.