SEPTInvestingStart Free

GTE SCHEDULE 13D/A: Insider sale planned

Filed with the SEC on · accession 0001013594-26-000888

GTE filed a SCHEDULE 13D/A (schedule 13d/a) with the SEC on Aug 13, 2026. A report the company filed with the SEC (the US market regulator). The stock moved +1.6% by the first close after the filing.

Summary of the filing

A group of affiliated reporting persons (Equinox Partners, Kuroto Fund, Mason Hill Partners, and a managed account) sold approximately 413,887 shares of Gran Tierra Energy common stock over August 11-12, 2026 at weighted average prices of $9.30 and $9.49 per share.

For details, click here →

Key details

Equinox Partners shares sold 08/11/2026$101K
Equinox Partners shares sold 08/12/2026$67K
Kuroto Fund shares sold 08/11/2026$26K
Kuroto Fund shares sold 08/12/2026$17K
Mason Hill Partners shares sold 08/11/2026$21K
Mason Hill Partners shares sold 08/12/2026$14K
Managed Account shares sold 08/11/2026$101K
Managed Account shares sold 08/12/2026$67K
Reporting person / selling shareholderEquinox Partners, L.P.
Reporting person / selling shareholderKuroto Fund LP
Reporting person / selling shareholderMason Hill Partners, LP
IssuerGran Tierra Energy Inc.

How GTE stock reacted

Close before

$9.35

Aug 12, 2026

First close after

+1.60%

$9.50

5 trading days

+4.92%

$9.81

Since filing

+0.75%

$9.42

✦ Ask GOAX AI about this filing — what it means for GTE, 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 GTE?

Click here

Frequently asked questions

What did GTE file with the SEC on Aug 13, 2026?

GTE filed a SCHEDULE 13D/A (Insider sale planned). A group of affiliated reporting persons (Equinox Partners, Kuroto Fund, Mason Hill Partners, and a managed account) sold approximately 413,887 shares of Gran Tierra Energy common stock over August 11-12, 2026 at weighted average prices of $9.30 and $9.49 per share.

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 GTE stock react to this filing?

GTE closed at $9.35 before the filing and $9.50 on Aug 13, 2026 (+1.60%). Five trading days later: $9.81 (+4.92%).

Other GTE SEC filings

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

Try SEPT free for 7 days
GTE overviewGTE analysisGTE newsLatest SEC filings