Loading
CSN Mineração S.A.: what insiders have been doing
CSN Mineração S.A. is a Chemicals company. Its directors and officers file their transactions with CVM (Brazil). The last twelve months, up to 26 October 2026, brought 2 filings signed by 1 insider.
The filings describe grants, exercises and other transfers rather than trades on the open market. Because grants and exercises are largely decided by remuneration plans, they are not counted as purchases here.
No insider has bought CSN Mineração S.A. shares on the open market in the past twelve months.
Across the 345 companies tracked on its exchange, the median is 22 filings; at 2 filings, this issuer sits below that mark. Looking back to 2021, when coverage begins, insiders filed 11 purchases and 2 sales.
For comparison within the same sector, see the insider buying recorded at Culp Inc. This summary is built from CVM (Brazil) disclosures alone and does not predict where the share price will go.
Insider Decl.
23
Thresholds
n/a
Buy Volume
€70,025
11 ops. · all time
Sell Volume
€719M
2 ops. · all time
Who traded when
BuySaleAnonymous (Controlador ou Vinculado)1 sale
This score ranks the purchase within its own market. A position size is suggested only on the venues of the backtested strategy universe; elsewhere, signals stay on watch. Not investment advice.
Financial data
· cache
Last declaration on 10 August 2026
Declarations23 total
3,000 shares@ R$5.4519.9% of flowAçõesB3CVM:08902291-f4e688fd8987d9a0
3,000 shares@ R$4.3015.5% of flowAçõesB3CVM:08902291-08c62259d958771d
589,304,801 shares@ R$7.50100.0% of flowAçõesB3CVM:08902291-487b48ab7634617a
1,500 sharesAçõesB3CVM:08902291-e1faf8e34a274f41
8,269 sharesAçõesB3CVM:08902291-5dd191e00961065e
400,000 sharesAçõesB3CVM:08902291-0b498d5b504aa0a4
8,269 sharesAçõesB3CVM:08902291-3e0587d92ba96190
8,269 shares@ R$3.5746.5% of flowAçõesB3CVM:08902291-fd9bcbe742f4b77c
3,000 shares@ R$3.7016.3% of flowAçõesB3CVM:08902291-b67d2c0eab9eaff6
Canonical exit: 29 Sept 2022 (T+90)
5,972 sharesAçõesB3CVM:08902291-910a3851095cf780
36,000 shares@ R$8.5037.8% of flowAçõesB3CVM:08902291-93d852ec0e70c598
Canonical exit: 19 May 2021 (T+90)
377,804,907 shares@ R$8.5043.3% of flowAçõesB3CVM:08902291-a4439e1fa77f0ed6
1,000 shares@ R$9.1814.8% of flowAçõesB3CVM:08902291-b2229eeb6f2bafc7
Canonical exit: 26 May 2021 (T+90)
269 shares@ R$8.503.1% of flowAçõesB3CVM:08902291-2116487417c81465
Canonical exit: 13 May 2021 (T+90)
5,000 shares@ R$6.0537.2% of flowAçõesB3CVM:08902291-789caf6132b751be
Canonical exit: 20 Jan 2022 (T+90)
100,000 sharesAçõesB3CVM:08902291-e29905ffdcb7fa69
80 shares@ R$10.281.0% of flowAçõesB3CVM:08902291-29cd4c7709f2be46
Canonical exit: 4 Aug 2021 (T+90)
2,100 shares@ R$9.3724.1% of flowAçõesB3CVM:08902291-cc2cb4f2efe75676
Canonical exit: 8 Jul 2021 (T+90)
1,400 shares@ R$10.7018.3% of flowAçõesB3CVM:08902291-b4ee5359ade08754
Canonical exit: 29 Jul 2021 (T+90)
400 shares@ R$10.295.0% of flowAçõesB3CVM:08902291-479cdc5577bc97c6
Canonical exit: 4 Aug 2021 (T+90)
694 shares@ R$9.207.8% of flowAçõesB3CVM:08902291-bbbf304c871f31e9
Canonical exit: 30 Jun 2021 (T+90)
33,000 shares@ R$15.2514100.0% of flowAçõesB3CVM:08902291-7e7cc5805849222a
778 shares@ R$8.7018.3% of flowAçõesB3CVM:08902291-b7a11e931d72eb84
Canonical exit: 1 Jun 2021 (T+90)
23 of 23 declarations
About CSN Mineração S.A.
CSN Mineração S.A. is a Brazilian company engaged in the extraction and production of minerals, primarily iron. It is listed on the São Paulo Stock Exchange (BVMF).
