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Mattiello Marcos Zilles's Form 4 filing

Gerdau S.A. (GGB) · filed Aug 14, 2026

Accession no.
0002120298-26-000002
Filed
Aug 14, 2026, 8:55 AM ET
Trade date
Jun 8, 2026
Filing delay
67 daysLate
Rule 10b5-1 plan
Not checked

This filing lists 1 non-derivative transaction and 0 derivative transactions. Open-market sales total $53.1K. It was filed 67 days after the trade, past the 2-business-day deadline.

Reporting owners

A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.

Reporting owners on this filing
OwnerRelationship to the company
Mattiello Marcos ZillesCIK 0002120298Other: Senior Management

Non-derivative securities (Table I)

Acquisitions and disposals of common stock and similar shares, one row per line on the filing.

Non-derivative transactions
Trade dateSecurityTransactionSharesPriceValueShares afterOwnershipFlags
Jun 8, 2026Preferred sharesSSaleDisposed−10,387.111$5.11−$53,078.140Direct

Footnotes

Livermore does not store Form 4 footnotes. For price ranges, how indirect holdings are held and trading plan details, read the original on SEC EDGAR.

Read the original on SEC EDGAR (opens in a new tab)