Marcos Zilles Mattiello

Gerdau S.A.

Insider activity · 24 months0 buys1 saleCumulative net flow

Dec 24 · 0 buys · 0 salesJan 25 · 0 buys · 0 salesFeb 25 · 0 buys · 0 salesMar 25 · 0 buys · 0 salesApr 25 · 0 buys · 0 salesMay 25 · 0 buys · 0 salesJun 25 · 0 buys · 0 salesJul 25 · 0 buys · 0 salesAug 25 · 0 buys · 0 salesSept 25 · 0 buys · 0 salesOct 25 · 0 buys · 0 salesNov 25 · 0 buys · 0 salesDec 25 · 0 buys · 0 salesJan 26 · 0 buys · 0 salesFeb 26 · 0 buys · 0 salesMar 26 · 0 buys · 0 salesApr 26 · 0 buys · 0 salesMay 26 · 0 buys · 0 salesJun 26 · 0 buys · 1 saleJul 26 · 0 buys · 0 salesAug 26 · 0 buys · 0 salesSept 26 · 0 buys · 0 salesOct 26 · 0 buys · 0 salesNov 26 · 0 buys · 0 sales

Total declarations

Company

▲ Purchases (0 ops.)

—

▼ Sales (1 ops.)

€46k

Latest filing published 14 Aug 2026 for GERDAU S.A., €46k.

Filing timeline

BuySale

Marcos Zilles Mattiello

Insider track record

Disclosed buys

Disclosed sells

Signal history

No signal scores available.

Marcos Zilles Mattiello: trading record in brief

Our data holds just one disclosure by Marcos Zilles Mattiello, dated 14 August 2026, reporting an open-market sale worth €46k in Gerdau S.A. Further filings will be added here. This summary is built from SEC (Form 4) disclosures alone and does not predict where the share price will go.

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Gerdau S.A. (US)

Declarations1 total

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Marcos Zilles Mattiello
Executives8 Jun 2026Gerdau S.A.
53,078 USD22SEC
10,387.111 shares@ US$5.110.0006% mcap100.0% of flowPreferred sharesSEC:0002120298-26-000002:0

1 of 1 declaration

Marcos Zilles Mattiello

Insider track record

Marcos Zilles Mattiello: trading record in brief

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