SEPTInvestingStart Free

GME SCHEDULE 13D/A: Activist campaign

An amendment to a Schedule 13D was

Filed with the SEC on · accession 0000921895-26-002530

GME filed a SCHEDULE 13D/A (schedule 13d/a) with the SEC on Sep 10, 2026. An amendment to a Schedule 13D was filed regarding GameStop Corp., indicating a change in a previously reported activist or large shareholder position. The stock moved +2.5% by the first close after the filing.

Summary of the filing

An amendment to a Schedule 13D was filed regarding GameStop Corp., indicating a change in a previously reported activist or large shareholder position. The filing text available does not disclose specific details of the change.

For details, click here →

Key details

Subject companyGameStop Corp.

How GME stock reacted

Close before

$19.89

Sep 9, 2026

First close after

+2.51%

$20.39

5 trading days

+10.51%

$21.98

Since filing

+26.29%

$25.12

✦ Ask GOAX AI about this filing — what it means for GME, what changed since its last filings and what to watch next.

Try it free for 7 days

🔔 Want to stay updated on new SEC filings for GME?

Click here

Frequently asked questions

What did GME file with the SEC on Sep 10, 2026?

GME filed a SCHEDULE 13D/A (Activist campaign). An amendment to a Schedule 13D was filed regarding GameStop Corp., indicating a change in a previously reported activist or large shareholder position. The filing text available does not disclose specific details of the change.

What does a activist campaign mean for GME stock?

A settlement removes uncertainty; the stock often reacts to whether the amount is bigger or smaller than investors expected.

How do I read a SCHEDULE 13D/A?

A report the company filed with the SEC (the US market regulator). Start with the summary, then the key amounts and names. Compare it with the company’s earlier filings.

Why are SEC filings important?

Public companies must tell the SEC about anything that can change their value — results, leadership changes, big deals, new shares, bankruptcy. Filings are the official source, often before the news. A SCHEDULE 13D/A (schedule 13d/a): A report the company filed with the SEC (the US market regulator).

How did GME stock react to this filing?

GME closed at $19.89 before the filing and $20.39 on Sep 10, 2026 (+2.51%). Five trading days later: $21.98 (+10.51%).

Other GME SEC filings

Get alerts when GME files with the SEC, plus live charts, key levels and news for 13,000+ stocks.

Try SEPT free for 7 days
GME overviewGME analysisGME newsLatest SEC filings