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Apellis Pharmaceuticals, Inc., a commercial-stage biopharmaceutical company, focuses on the discovery, development, and commercialization of therapeutic compounds through the inhibition of the complement system for autoimmune and inflammatory diseases.
The company's lead product candidate is pegcetacoplan that is in Phase III clinical trials for the treatment of geographic atrophy (GA) in age-related macular degeneration and paroxysmal nocturnal hemoglobinuria (PNH) diseases. It also develops EMPAVELI (systemic pegcetacoplan) for the treatment of cold agglutinin disease (CAD), and hematopoietic stem cell transplantation-associated thrombotic microangiopathy (HSCT-TMA) in hematology; C3 glomerulopathy (C3G), and immune complex membranoproliferative glomerulonephritis (IC-MPGN) in nephrology; and amyotrophic lateral sclerosis (ALS) in neurology. In addition, the company develops APL-2006, a bispecific C3 and VEGF inhibitor for treating complement-mediated disorders; APL-1030, a C3 inhibitor for the treatment of multiple neurodegenerative diseases; and the combination of EMPAVELI and a small interfering RNA, or siRNA for reducing the production of C3 proteins by the liver. It has a collaboration and license agreement with Swedish Orphan Biovitrum AB (publ) to co-develop pegcetacoplan; and a research collaboration with Beam Therapeutics Inc. focused on the use of Beam's base editing technology to discover new treatments for complement-driven diseases.
Apellis Pharmaceuticals, Inc. was incorporated in 2009 and is based in Waltham, Massachusetts.
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/PRNewswire/ -- Halper Sadeh LLC, an investor rights law firm, is investigating the following companies for potential violations of the federal securities laws

Shares of Apellis Pharmaceuticals, Inc. (NASDAQ: APLS - Get Free Report) have received an average recommendation of "Hold" from the twenty-three brokerages that are currently covering the firm, MarketBeat reports. Two research analysts have rated the stock with a sell recommendation, seventeen have issued a hold recommendation and four have issued a buy recommendation on the

MILWAUKEE, April 07, 2026 (GLOBE NEWSWIRE) -- Ademi LLP is investigating Apellis (NASDAQ: APLS) for possible breaches of fiduciary duty and other violations of law in its recently announced transaction with Biogen.

Apellis jumps as Biogen agrees $5.6 Billion acquisition, offering $41/share plus milestones, boosting rare-disease portfolio.

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Shares of Apellis Pharmaceuticals, Inc. (NASDAQ: APLS - Get Free Report) hit a new 52-week high during trading on Tuesday. The stock traded as high as $40.43 and last traded at $40.41, with a volume of 18150486 shares. The stock had previously closed at $17.09. Key Headlines Impacting Apellis Pharmaceuticals Here are the key news

NEW YORK, April 1, 2026 /PRNewswire/ -- Class Action Attorney Juan Monteverde with Monteverde & Associates PC (the "M&A Class Action Firm"), has recovered millions of dollars for shareholders and is recognized as a Top 50 Firm in the 2025 ISS Securities Class Action Services Report. The firm is headquartered at the Empire State Building in New York City and is investigating Apellis Pharmaceuticals, Inc. (NASDAQ: APLS ) related to its sale to Biogen, Inc. Under the terms of the proposed transaction, Apellis shareholders are expected to receive $41.00 per share in cash and a non-transferable contingent value right for the right to receive two payments of $2.00 per share each, contingent on certain annual global net sales thresholds being met for SYFOVRE.

BIIB's $5.6B offer to acquire APLS is set to add two key immunology drugs, boosting near-term revenues and strengthening its push into high-growth rare disease markets.

Apellis Pharmaceuticals (APLS) was a big mover last session on higher-than-average trading volume. The latest trend in earnings estimate revisions might not help the stock continue moving higher in the near term.

Pre-Market Stock Futures: Futures are trading higher after an explosive rally on Tuesday, sparked by the President's comments that he wants to end the war soon. While this is hardly the final straw for the war, it appears that President Trump, who is finally getting some support from NATO members and Persian Gulf allies in... Here Are Wednesday's Top Wall Street Analyst Research Calls: Boeing, Datadog, Disney, Formula One Group, Nike, Rivian, Rocket Lab, ServiceNow, and More.

NEW YORK & NEW ORLEANS--(BUSINESS WIRE)--Former Attorney General of Louisiana Charles C. Foti, Jr., Esq. and the law firm of Kahn Swick & Foti, LLC (“KSF”) are investigating the proposed sale of Apellis Pharmaceuticals, Inc. (NasdaqGS: APLS) to Biogen Inc. (NasdaqGS: BIIB). Under the terms of the proposed transaction, shareholders of Apellis will receive $41.00 per share in cash and a nontransferable contingent value right for the right to receive two payments of $2.00 per share each, contin.

Biogen (BIIB) is moving decisively to reposition its growth profile, agreeing to acquire Apellis Pharmaceuticals (APLS) for $5.6 billion in a deal that could pr

Biogen Inc (NASDAQ:BIIB, XETRA:IDP) will acquire Apellis Pharmaceuticals Inc (NASDAQ:APLS) for $41 per share in cash, in a deal valued at approximately $5.6 billion, it was announced on Tuesday. Apellis shareholders will also receive a nontransferable contingent value right (CVR) worth up to $4 per share if certain global sales milestones for SYFOVRE are achieved.

MILWAUKEE, March 31, 2026 /PRNewswire/ -- Ademi LLP is investigating Apellis (NASDAQ: APLS) for possible breaches of fiduciary duty and other violations of law in its recently announced transaction with Biogen. Click here to learn how to join our investigation and obtain additional information or contact us at gademi@ademilaw.com or toll-free: 866-264-3995.

/PRNewswire/ -- Halper Sadeh LLC, an investor rights law firm, is investigating the following companies for potential violations of the federal securities laws