-

Stockholder Alert: Robbins LLP Reminds Investors it Has Filed a Securities Fraud Lawsuit Against Ampio Pharmaceuticals, Inc.

SAN DIEGO--(BUSINESS WIRE)--Shareholder rights law firm Robbins LLP announces that it filed a class action lawsuit on August 17, 2022, in the U.S. District Court for the District of Colorado (the "Court") on behalf of all persons who purchased or otherwise acquired Ampio Pharmaceuticals, Inc. ("Ampio") (NYSE American: AMPE) common stock between December 29, 2020 and August 3, 2022 (the "Class Period") against the Company and certain of the Company's senior executives, for among other things, violations of sections 10(b) and 20(a) of the Securities Exchange Act of 1934 (the "Exchange Act") and U.S. Securities and Exchange Commission Rule 10b-5, promulgated thereunder. The complaint seeks relief on behalf of the named plaintiff and all other similarly situated holders of Ampio during the Class Period. The named plaintiff is represented by Robbins LLP.

What is this case about: Ampio Pharmaceuticals, Inc. (AMPE) is Accused of Misrepresenting the Efficacy of its Drug Ampion®

The action arises out of the Company's misstatements regarding the ability of Ampion, its lead product, to treat individuals with inflammatory conditions including, but not limited to, severe osteoarthritis of the knee ("OAK"). Beginning in 2010 until approximately March 2022, Ampio conducted numerous clinical trials and analyses to determine Ampion's efficacy. Despite confidentially advertising on numerous occasions that Ampion demonstrated statistically significant decrease in pain associated in symptomatic moderate-severe OAK, the Company failed to bring Ampion to market. On May 16, 2022, the Company announced it had formed a special committee to conduct internal investigations focusing on the statistical analysis of Ampio's AP-013 clinical trial and unauthorized provision of Ampion, which had not yet been approved by the U.S. Food and Drug Administration. Then, on August 3, 2022, Ampio revealed that "senior staff were aware, at the time of the per-protocol interim analysis in March 2020, that the AP-013 trial did not demonstrate efficacy for Ampion on its co-primary endpoints of pain and function, and that these persons did not fully report the results of the AP-013 trial and the timing of unblinding of data from the AP-013 trial."

Next Steps: If you purchased or otherwise acquired Ampio Pharmaceuticals, Inc. between December 29, 2020 and August 3, 2022, and wish to serve as lead plaintiff, you have up to October 17, 2022, to ask the court to appoint you as the lead plaintiff for the class. If you wish to discuss this action or have any questions concerning this notice or your rights or interests, please contact attorney Aaron Dumas of Robbins LLP at (800) 350-6003, via the shareholder information form on our website, or by e-mail at info@robbinsllp.com. Any member of the Class may move the Court to serve as lead plaintiff through counsel of their choice, or may choose to do nothing and remain an absent Class member. A copy of the complaint can be found here.

About Robbins LLP: A recognized leader in shareholder rights litigation, the attorneys and staff of Robbins LLP have been dedicated to helping shareholders recover losses, improve corporate governance structures, and hold company executives accountable for their wrongdoing since 2002.

Attorney Advertising. Past results do not guarantee a similar outcome.

Contacts

Aaron Dumas
Robbins LLP
5040 Shoreham Place
San Diego, CA 92121
adumas@robbinsllp.com
(619) 525-3990 or Toll Free (800) 350-6003
www.robbinsllp.com

Robbins LLP

NYSEAM:AMPE

Release Summary
Ampio Pharmaceuticals, Inc. (AMPE) is Accused of Misrepresenting the Efficacy of its Drug Ampion®
Release Versions
$Cashtags

Contacts

Aaron Dumas
Robbins LLP
5040 Shoreham Place
San Diego, CA 92121
adumas@robbinsllp.com
(619) 525-3990 or Toll Free (800) 350-6003
www.robbinsllp.com

Social Media Profiles
More News From Robbins LLP

CPNG Class Action Notice: Robbins LLP Reminds Investors of the Lead Plaintiff Deadline in the Class Action Against Coupang, Inc.

SAN DIEGO--(BUSINESS WIRE)--Robbins LLP reminds stockholders that a class action was filed on behalf of all investors who purchased or otherwise acquired Coupang, Inc. (NYSE: CPNG) securities between April 6, 2025 and December 16, 2025. Coupang describes itself as one of the fastest-growing technology and commerce companies in the world, providing retail, restaurant delivery, video streaming, and fintech services to customers around the world under brands that include Coupang, Coupang Eats, Cou...

Did You Lose Money in SFM? Stockholders Who Incurred Significant Financial Loss in Sprouts Farmers Market, Inc. Should Contact Robbins LLP to Learn About Leading the SFM Class Action Lawsuit

SAN DIEGO--(BUSINESS WIRE)--Robbins LLP: Company: Sprouts Farmers Market, Inc. (NASDAQ: SFM) is a specialty grocery store chain that operates in the U.S. What is the class period? June 4, 2025 - October 29, 2025. What is the case about? Robbins LLP reminds stockholders that a class action was filed on behalf of all investors who purchased or otherwise acquired Sprouts Farmers Market, Inc. during the class period because the Company allegedly misled investors regarding its growth potential. For...

MCTA Class Action Alert: Robbins LLP Reminds Investors of the Lead Plaintiff Deadline in the Securities Class Action Against Charming Medical, Limited

SAN DIEGO--(BUSINESS WIRE)--Robbins LLP reminds stockholders that a class action was filed on behalf of all investors who purchased or otherwise acquired Charming Medical, Limited (NASDAQ: MCTA) securities between October 10, 2025 and November 12, 2025. The Company claims to “enhance[] the quality of life from the inside out by integrating Traditional Chinese Medicine (TCM) wellness practices with modern technology.” For more information, submit a form, email attorney Aaron Dumas, Jr., or give...
Back to Newsroom