PTAC SCHEDULE 13G: SEC filing

Adage Capital Management, L.P., Robert Atchinson, and Phillip Gross

Filed with the SEC on Aug 12, 2026 · accession 0000919574-26-004970

PTAC filed a SCHEDULE 13G (schedule 13g) with the SEC on Aug 12, 2026. A report the company filed with the SEC (the US market regulator). The stock moved -0.1% by the first close after the filing.

Summary of the filing

Adage Capital Management, L.P., Robert Atchinson, and Phillip Gross filed a joint filing agreement under Schedule 13G regarding their beneficial ownership position in Patriot Acquisition Corp. The filing is a passive ownership disclosure with no stated intent to influence control.

For details, click here →

Key details

Filer / beneficial ownerAdage Capital Management, L.P.

Subject companyPatriot Acquisition Corp.

Managing member, adage capital partners, l.l.c.Robert Atchinson

Individual filerPhillip Gross

How PTAC stock reacted

Close before

$9.94

Aug 5, 2026

First close after

-0.10%

$9.93

5 trading days

+0.50%

$9.99

Since filing

+0.60%

$10.00

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

Click here

Frequently asked questions

What did PTAC file with the SEC on Aug 12, 2026?

PTAC filed a SCHEDULE 13G (SEC filing). Adage Capital Management, L.P., Robert Atchinson, and Phillip Gross filed a joint filing agreement under Schedule 13G regarding their beneficial ownership position in Patriot Acquisition Corp. The filing is a passive ownership disclosure with no stated intent to influence control.

How do I read a SCHEDULE 13G?

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 (schedule 13g): A report the company filed with the SEC (the US market regulator).

How did PTAC stock react to this filing?

PTAC closed at $9.94 before the filing and $9.93 on Aug 17, 2026 (-0.10%). Five trading days later: $9.99 (+0.50%).

Other PTAC SEC filings

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

Try SEPT free for 7 days

PTAC overview PTAC analysis PTAC news Latest SEC filings