Skip to content

Insider · CIK 0002121459

Guilherme Chagas Gerdau Johannpeter

other

Files at GGB (GERDAU S.A.). First filing Mar 24, 2026, latest Mar 25, 2026.

In brief

Guilherme Chagas Gerdau Johannpeter files SEC Form 4 as insider at GGB (GERDAU S.A.). Since Mar 24, 2026, Guilherme Chagas Gerdau Johannpeter has reported 0 open-market buys worth $0 and 2 open-market sells worth $563k, the latest filed on Mar 25, 2026.

A track record needs three past buys with six months of prices behind them; Guilherme Chagas Gerdau Johannpeter has 0, so none is measured yet.

The newest scored trade: sold $282k of GGB on Mar 20, 2026, filed Mar 25, 2026, scored 42 (moderate). In the last 12 months: 0 buys worth $0 and 2 sells worth $563k.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 2
$0 bought, $563k sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

GGB: GERDAU S.A.

GGBOct 9, 2026 · close 5.12

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
42Moderate
GGBsell
GERDAU S.A.
$282k
85,607 shares
-100%+45% from low-28% from high
42Moderate
GGBsell
GERDAU S.A.
$282k
85,607 shares
-100%+45% from low-28% from high

Transactions

Every row this insider has filed, 2 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Mar 20, 2026GGB
GERDAU S.A.
SOpen-market sale
Preferred shares
-85,607$3.29$282k0Mar 25, 2026
Mar 20, 2026GGB
GERDAU S.A.
SOpen-market sale
Preferred shares
-85,607$3.29$282k0Mar 24, 2026

Questions about Guilherme Chagas Gerdau Johannpeter

Answered from the filings on this page, as of the latest one.

Is Guilherme Chagas Gerdau Johannpeter buying or selling?

In the last 12 months Guilherme Chagas Gerdau Johannpeter reported 0 open-market buys worth $0 and 2 open-market sells worth $563k on SEC Form 4; the latest was sold $282k of GGB on Mar 20, 2026. Grants, option exercises and tax withholding are not counted.

How did Guilherme Chagas Gerdau Johannpeter's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Guilherme Chagas Gerdau Johannpeter has 0.

Where does Guilherme Chagas Gerdau Johannpeter file Form 4?

Guilherme Chagas Gerdau Johannpeter has filed Form 4 at GGB (GERDAU S.A.). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Guilherme Chagas Gerdau Johannpeter: insider trades and track record | InsiderTell