SEPTInvestingStart Free

PHGE SCHEDULE 13D/A: SEC filing

An amendment to a Schedule 13D was

Filed with the SEC on · accession 0001213900-26-106995

PHGE filed a SCHEDULE 13D/A (schedule 13d/a) with the SEC on Oct 6, 2026. A report the company filed with the SEC (the US market regulator).

Summary of the filing

An amendment to a Schedule 13D was filed for Tessera Defense & Homeland Security Inc. (PHGE/HLSQ), but the filing text contains only an EDGAR directory listing with no substantive disclosure details.

For details, click here →

Key details

Subject companyTessera Defense & Homeland Security Inc.

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

Click here

Frequently asked questions

What did PHGE file with the SEC on Oct 6, 2026?

PHGE filed a SCHEDULE 13D/A (SEC filing). An amendment to a Schedule 13D was filed for Tessera Defense & Homeland Security Inc. (PHGE/HLSQ), but the filing text contains only an EDGAR directory listing with no substantive disclosure details.

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).

Other PHGE SEC filings

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

Try SEPT free for 7 days
PHGE overviewPHGE analysisPHGE newsLatest SEC filings