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Stocks/ONCH/SEC Filings/SCHEDULE 13G/A Aug 14, 2026

ONCH SCHEDULE 13G/A: SEC filing

1RT Acquisition Corp.

Filed with the SEC on Aug 14, 2026 · accession 0001905106-26-000140

ONCH filed a SCHEDULE 13G/A (schedule 13g/a) with the SEC on Aug 14, 2026. 1RT Acquisition Corp. filed an amended Schedule 13G, indicating a change in a passive institutional holder's beneficial ownership position. The stock moved +0.2% by the first close after the filing.

Summary of the filing

1RT Acquisition Corp. filed an amended Schedule 13G, indicating a change in a passive institutional holder's beneficial ownership position. The filing directory contains only the primary XML document with no substantive ownership details disclosed in the available text.

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Key details

Issuer1RT Acquisition Corp.

How ONCH stock reacted

Close before

$10.26

Aug 13, 2026

First close after

+0.19%

$10.28

5 trading days

+0.39%

$10.30

Since filing

+1.07%

$10.37

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Frequently asked questions

What did ONCH file with the SEC on Aug 14, 2026?

ONCH filed a SCHEDULE 13G/A (SEC filing). 1RT Acquisition Corp. filed an amended Schedule 13G, indicating a change in a passive institutional holder's beneficial ownership position. The filing directory contains only the primary XML document with no substantive ownership details disclosed in the available text.

How do I read a SCHEDULE 13G/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 13G/A (schedule 13g/a): A report the company filed with the SEC (the US market regulator).

How did ONCH stock react to this filing?

ONCH closed at $10.26 before the filing and $10.28 on Aug 14, 2026 (+0.19%). Five trading days later: $10.30 (+0.39%).

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Source: SEC EDGAR filing 0001905106-26-000140. The summary and key details are extracted by SEPT from the filing and may contain errors. Price reaction uses daily closing prices. Not financial advice.