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Tue, Sep 29, 2026

1 updates
ARWR
7:30 AM

Arrowhead Pharmaceuticals to Host a Webinar with Interim Clinical Data from a Phase 1/2a Study of ARO-MAPT for the Treatment of Alzheimer’s Disease and Other Tauopathies

– ARO-MAPT utilizes the Targeted RNAi Molecule (TRiM™) platform designed for subcutaneous administration and systemic delivery to the CNS by crossing the blood-brain barrier – PASADENA, Calif. --(BUSINESS WIRE)--Sep. 29, 2026-- Arrowhead Pharmaceuticals, Inc.

Results Call • Phase 1/2Results call Wed, Oct 14, 2026, 11:30 AM PDTarrowheadpharma.com

Tue, Sep 15, 2026

1 updates
ARWR
7:30 AM

Arrowhead Pharmaceuticals Announces Interim Topline Clinical Data for the First Dual-Functional RNAi Therapeutic for the Treatment of Mixed Hyperlipidemia

- ARO-DIMER-PA achieved deep and durable silencing of two genes with a single RNAi molecule - Mean maximal single dose reductions in serum PCSK9 of 72% and APOC3 of 88% - Clinical validation further demonstrates Arrowhead’s position as the leading innovator in siRNA therapies - PASADENA, Calif.

Interim Data • Phase 1/2arrowheadpharma.com

Thu, Sep 3, 2026

1 updates

Sun, Aug 30, 2026

1 updates
ARWR
11:30 AM

Arrowhead Pharmaceuticals Presents Phase 3 SHASTA-3 and SHASTA-4 Data Demonstrating Plozasiran Reduced Acute Pancreatitis Events in Patients with Severe Hypertriglyceridemia

- Plozasiran reduced triglycerides (TG) by 79% and 81% versus placebo in SHASTA -3 and SHASTA -4 across the broad sHTG population - - More than 90% of plozasiran-treated patients achieved triglycerides below thresholds for AP risk, 500 mg/dL at Month 12, and more than half achieved triglycerides

Results Call • Phase 3Results call Mon, Aug 31, 2026, 8:00 AM EDTarrowheadpharma.com

Mon, Aug 24, 2026

1 updates
ARWR
7:30 AM

Arrowhead Pharmaceuticals to Present New Clinical Data at the European Society of Cardiology Congress

- Detailed results from the Phase 3 SHASTA-3 and SHASTA-4 Studies of Plozasiran in Patients with Severe Hypertriglyceridemia will be presented as a HOT LINE Late-Breaking Science Session on August 30, 2026 - - Arrowhead will host a webcast to review ESC data and Q&A on August 31, 2026 - PASADENA,

Presentation / Abstract • Phase 3ESC Late-Breaking Science Session Sun, Aug 30, 2026, 5:30 PM CESTarrowheadpharma.com

Mon, Aug 17, 2026

1 updates

Tue, Aug 4, 2026

2 updates
ARWR
4:01 PM

Arrowhead Pharmaceuticals Reports Fiscal 2026 Third Quarter Results

- Conference Call and Webcast Today, August 4, 2026, at 4:30 p.m. ET PASADENA, Calif. --(BUSINESS WIRE)--Aug. 4, 2026-- Arrowhead Pharmaceuticals, Inc. (NASDAQ: ARWR) today announced financial results for its fiscal 2026 third quarter ended June 30, 2026.

Presentation / Abstract • Phase 3ESC Congress Hot Line Late Breaker presentation Sun, Aug 30, 2026arrowheadpharma.com
ARWR
4:00 PM

Arrowhead Pharmaceuticals Acquires FDA Priority Review Voucher

- Voucher to be used to accelerate review of a planned sNDA for plozasiran in severe hypertriglyceridemia PASADENA, Calif. --(BUSINESS WIRE)--Aug. 4, 2026-- Arrowhead Pharmaceuticals, Inc. (NASDAQ: ARWR) today announced that it has signed an agreement with an undisclosed third party to acquire a

arrowheadpharma.com

Mon, Aug 3, 2026

1 updates

Mon, Jul 27, 2026

1 updates
ARWR
7:30 AM

Arrowhead Pharmaceuticals Completes Enrollment in Global Phase 3 YOSEMITE Study of Zodasiran for the Treatment of Homozygous Familial Hypercholesterolemia

- Study completion anticipated in mid-2027 PASADENA, Calif. --(BUSINESS WIRE)--Jul. 27, 2026-- Arrowhead Pharmaceuticals, Inc. (NASDAQ: ARWR) today announced that it has completed enrollment in the global Phase 3 YOSEMITE clinical trial of zodasiran, the company’s investigational RNA interference

Enrollment • Phase 3Enrollment milestone Mon, Jul 27, 2026arrowheadpharma.com

Wed, Jul 22, 2026

1 updates
ARWR
7:30 AM

Arrowhead Pharmaceuticals Reports Topline Results from Phase 3 SHASTA-3 and SHASTA-4 Studies of Plozasiran in Patients with Severe Hypertriglyceridemia

Deep, durable, and consistent median triglyceride reductions of 79% and 81% from baseline in SHASTA -3 and SHASTA -4, respectively Statistically significant reduction in acute pancreatitis events versus placebo across the entire sHTG study population, with an unprecedented 100% event reduction in

Trial Results • Phase 3ESC Late Breaker presentation Sun, Aug 30, 2026, 5:30 PM CESTarrowheadpharma.com

Tue, Jul 21, 2026

1 updates
ARWR
7:30 AM

Arrowhead Pharmaceuticals to Webcast Fiscal 2026 Third Quarter Results

PASADENA, Calif. --(BUSINESS WIRE)--Jul. 21, 2026-- Arrowhead Pharmaceuticals, Inc. (NASDAQ: ARWR) today announced that it will host a webcast and conference call on August 4, 2026, at 4:30 p.m. ET to discuss its financial results for the fiscal 2026 third quarter ended June 30, 2026.

arrowheadpharma.com