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Insider · CIK 0001840480

James Grube

director

Files at GME (GameStop Corp.). First filing Jul 1, 2025, latest Sep 9, 2026.

In brief

James Grube files SEC Form 4 as director at GME (GameStop Corp.). Since Jul 1, 2025, James Grube has reported 2 open-market buys worth $328k and 0 open-market sells worth $0, the latest filed on Sep 9, 2026.

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

The newest scored trade: bought $196k of GME on Sep 9, 2026, filed Sep 9, 2026, scored 48 (moderate). In the last 12 months: 1 buy worth $196k and 0 sells worth $0.

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
2 / 0
$328k bought, $0 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.

GME: GameStop Corp.

GMEOct 12, 2026 · close 27.23

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
48Moderate
GMEbuy 4
GameStop Corp.
$196k
10,255 shares
+35%-
40Moderate
GMEbuy
GameStop Corp.
$132k
5,575 shares
+23%+25% from low-30% from high

Transactions

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

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Sep 9, 2026GME
GameStop Corp.
POpen-market purchase
Class A Common Stock
+10,255$19.12$196k39,69434 d ago
Jun 30, 2025GME
GameStop Corp.
POpen-market purchase
Class A Common Stock
+5,575$23.71$132k29,439Jul 1, 2025

Questions about James Grube

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

Is James Grube buying or selling?

In the last 12 months James Grube reported 1 open-market buy worth $196k and 0 open-market sells worth $0 on SEC Form 4; the latest was bought $196k of GME on Sep 9, 2026. Grants, option exercises and tax withholding are not counted.

How did James Grube's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and James Grube has 0.

Where does James Grube file Form 4?

James Grube has filed Form 4 at GME (GameStop Corp.). 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.

James Grube: insider trades and track record | InsiderTell