NASDAQ: SNDX

⬣ Investigation

Healthcare

Syndax Pharmaceuticals, Inc.

Securities Investigation

Stock dropped 15.7% on October 13, 2026

Investors who purchased or acquired SNDX securities are encouraged to come forward.

Investigation in Progress — No Complaint Filed Yet

BG&G is actively investigating potential securities fraud claims against Syndax Pharmaceuticals, Inc.. If a complaint is filed, this page will be updated. Investors are encouraged to contact us now to preserve their rights.

Why Is Syndax Pharmaceuticals, Inc. (SNDX) Under Investigation?

Bronstein, Gewirtz & Grossman, LLC is investigating potential claims on behalf of shareholders of Syndax Pharmaceuticals, Inc. (NASDAQ: SNDX).

On October 12, 2026, Syndax Pharmaceuticals announced that its Phase 2 MAXPIRe clinical trial evaluating axatilimab failed to meet its primary endpoint. Following this news, Syndax’s stock price declined more than 15.7% on October 13, 2026.

What Potential Securities Violations Is BG&G Investigating?

  • Whether Syndax Pharmaceuticals, Inc. and certain of its officers made false or misleading statements regarding the Company's financial condition and business prospects.
  • Whether Syndax Pharmaceuticals, Inc. failed to disclose material adverse information that would have been significant to a reasonable investor.
  • Whether the Company's earnings guidance was supported by a reasonable factual basis at the time it was made.

What Should Syndax Pharmaceuticals, Inc. (SNDX) Investors Do?

If you purchased or acquired SNDX securities and suffered a loss, you may have a claim.
Contact BG&G to share relevant facts or information about your purchase.
There is no cost or obligation — our firm works exclusively on a contingency fee basis.
You do not need to have sold your shares to contact us.

How Is Syndax Pharmaceuticals, Inc. (NASDAQ: SNDX) Stock Trading Today?

Interactive chart showing the weekly share price history of NASDAQ:SNDX (NASDAQ:SNDX).

How Does BG&G Help Investors in Securities Fraud Investigations?

Bronstein, Gewirtz & Grossman, LLC is a nationally recognized firm that represents investors in securities fraud class actions and shareholder derivative suits. Our firm has recovered hundreds of millions of dollars for investors nationwide.

We handle cases on a contingency fee basis — we advance all litigation costs on your behalf. There is no fee unless we are successful.

“Our practice centers on restoring investor capital and ensuring corporate accountability, which serves to uphold the essential integrity of the marketplace.”
— Peretz Bronstein, Founding Partner

Other Active Cases

APP Class Action

AppLovin Corporation

Lead Plaintiff Deadline

November 16, 2026

View Case →
ARDX Class Action

Ardelyx, Inc.

Lead Plaintiff Deadline

November 16, 2026

View Case →
DOCS Class Action

Doximity, Inc.

Lead Plaintiff Deadline

November 16, 2026

View Case →
All Cases

View All Upcoming Deadlines

View Cases →

Investor Guides

Practice AreaHow Securities Class Actions WorkHow an investigation becomes a case, and what investors can do in the meantime.Learn More →
Investor Guide

The Difference Between a Securities Investigation and a Filed Lawsuit

Investor Guide

How Do I Know If I Lost Money in a Securities Fraud Case?

Investor Guide

What Is Securities Fraud and How Does It Happen?