Insider · CIK 0002120774

Da Cunha Gustavo Werneck

Reports to the SEC for 1 company · SAO PAULO

Transactions

Companies

Filings

CIK

0002120774

Forms 4 and 5

Insider transactions

6 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-06-12	GGBGERDAU S.A.P Purchase	CEO and Board Member	PPurchase	+165K sh	$4.73	+$782K	165,224
2026-05-08	GGBGERDAU S.A.A Award	CEO and Board Member	AAward	+433K sh	—	—	432,854
2026-05-08	GGBGERDAU S.A.S Sale	CEO and Board Member	SSale	−433K sh	$4.87	−$2.11M	0
2026-04-28	GGBGERDAU S.A.S Sale	CEO and Board Member	SSale	−88K sh	$4.50	−$396K	80
2026-04-09	GGBGERDAU S.A.S Sale	CEO and Board Member	SSale	−50K sh	$4.16	−$208K	88,080
2026-04-08	GGBGERDAU S.A.S Sale	CEO and Board Member	SSale	−50K sh	$4.01	−$201K	138,080

AVENUE DOUTORA RUTH DE CARDOSO, 8501 8TH FLOOR, PINHEIROS

SAO PAULO, 05425-070