SEPTInvestingStart Free

SABS SCHEDULE 13G/A: SEC filing

Filed with the SEC on · accession 0001831942-26-000035

SABS filed a SCHEDULE 13G/A (schedule 13g/a) with the SEC on Aug 14, 2026. Commodore Capital LP, Commodore Capital Master LP, Robert Egen Atkinson, and Michael Kramarz filed a joint filing agreement as part of an amended Schedule 13G for their position in SAB Biotherapeutics, Inc. The filing is an administrative exhibit and does not disclose a change in ownership or any… The stock moved -1.3% by the first close after the filing.

Summary of the filing

Commodore Capital LP, Commodore Capital Master LP, Robert Egen Atkinson, and Michael Kramarz filed a joint filing agreement as part of an amended Schedule 13G for their position in SAB Biotherapeutics, Inc. The filing is an administrative exhibit and does not disclose a change in ownership or any corporate event.

For details, click here →

Key details

Reporting person / filerCommodore Capital LP
Reporting person / filerCommodore Capital Master LP
IssuerSAB Biotherapeutics, Inc.
Managing partner, commodore capital lpMichael Kramarz
Reporting personRobert Egen Atkinson

How SABS stock reacted

Close before

$3.75

Aug 13, 2026

First close after

-1.33%

$3.70

5 trading days

-1.33%

$3.70

Since filing

-19.20%

$3.03

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

Click here

Frequently asked questions

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

SABS filed a SCHEDULE 13G/A (SEC filing). Commodore Capital LP, Commodore Capital Master LP, Robert Egen Atkinson, and Michael Kramarz filed a joint filing agreement as part of an amended Schedule 13G for their position in SAB Biotherapeutics, Inc. The filing is an administrative exhibit and does not disclose a change in ownership or any corporate event.

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 SABS stock react to this filing?

SABS closed at $3.75 before the filing and $3.70 on Aug 14, 2026 (-1.33%). Five trading days later: $3.70 (-1.33%).

Other SABS SEC filings

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

Try SEPT free for 7 days
SABS overviewSABS analysisSABS newsLatest SEC filings