Welcome to our dedicated page for Arrowhead Pharma SEC filings (Ticker: ARWR), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
The Arrowhead Pharmaceuticals, Inc. (NASDAQ: ARWR) SEC filings page on Stock Titan provides access to the company’s regulatory disclosures as filed with the U.S. Securities and Exchange Commission. These documents give detailed insight into Arrowhead’s RNA interference (RNAi) pipeline, capital structure, collaborations, and material events affecting ARWR stock.
Arrowhead’s filings include Form 8-K current reports describing key developments such as approvals for REDEMPLO (plozasiran) in familial chylomicronemia syndrome, Breakthrough Therapy designation for investigational plozasiran in severe hypertriglyceridemia, interim clinical data for obesity candidates ARO-INHBE and ARO-ALK7, and the initiation of a Phase 1/2a study of ARO-MAPT for tauopathies including Alzheimer’s disease. Other 8-Ks outline collaboration agreements, such as the exclusive license with Novartis for ARO-SNCA, and agreements involving Visirna Therapeutics and Sanofi in Greater China.
Filings also cover Arrowhead’s capital markets transactions, including underwriting agreements for public offerings of common stock, pre-funded warrants, and 0.00% convertible senior notes due 2032. These documents describe offering terms, use of proceeds for research and development, clinical trials, commercialization activities, and related capped call transactions intended to manage potential dilution upon note conversion.
On Stock Titan, Arrowhead’s SEC filings are updated in near real time from EDGAR. Users can review annual and quarterly reports when available, as well as current reports and exhibits that detail licensing deals, clinical milestones, and regulatory actions. AI-powered summaries help explain complex sections of 10-Ks, 10-Qs, and 8-Ks in plain language, and specialized views make it easier to track insider-related disclosures and other material information relevant to ARWR investors.
Sarepta Therapeutics Investments, Inc., a wholly owned subsidiary of Sarepta Therapeutics, Inc., filed a Form 144 notice indicating a proposed sale of 9,265,312 shares of common stock of the issuer through Jefferies LLC on Nasdaq. The filing reports an aggregate market value of $185,213,586.88 and lists total shares outstanding as 138,257,550. The approximate date of sale is 08/13/2025.
The filing states these securities were acquired in a private placement from the issuer on 02/07/2025 by Sarepta Therapeutics Investments, Inc., with 11,926,301 shares acquired and payment made in cash on that date. The notice includes the standard representation that the person for whose account the securities are to be sold does not know of any undisclosed material adverse information.
Form 144 filed for ARWR reports a proposed sale of 611 common shares through Merrill Lynch on the NASDAQ with an aggregate market value of $12,190.05 and 138,257,550 shares outstanding. The notice specifies an approximate sale date of 08/13/2025.
The filing lists the acquisition history for the shares being sold: grants received as compensation on 01/04/2022 (3,485), 01/02/2023 (15,802), 01/04/2023 (12,557), 01/04/2024 (1,167), 01/08/2024 (4,950) and 01/04/2025 (27,271), with the named transferor in those records shown as James Hamilton. The form indicates no securities sold in the past three months and includes the required representation that the seller does not possess undisclosed material information.
Daniel Joseph Apel, Chief Financial Officer of Arrowhead Pharmaceuticals (ARWR), reported direct beneficial ownership of 101,200 shares of common stock. The filing specifies that this total includes 100,000 restricted stock units that will vest over four years, disclosed on an initial Form 3.
State Street Corporation filed a Schedule 13G reporting beneficial ownership of 6,371,056 shares of Arrowhead Pharmaceuticals Inc. common stock, representing 4.6% of the class as of the event date 06/30/2025. The filing is signed on behalf of State Street by Elizabeth Schaefer, Senior Vice President and Chief Accounting Officer, on 08/08/2025.
The statement shows no sole voting or dispositive power (0 shares) and records shared voting power of 5,952,902 shares and shared dispositive power of 6,371,056 shares. Item 7 identifies State Street advisory and funds entities as affiliated managers (for example, SSGA Funds Management, Inc.; State Street Global Advisors Europe Limited). The filing does not indicate a group filing or identify any other person with >5% ownership.