ARROWHEAD PHARMACEUTICALS, INC. 4

Lu Hongbo sold 2,970 shares of Arrowhead Pharmaceuticals, Inc. common stock at $76.88 per share under a 10b5-1 plan.

On 2026-05-12, Lu Hongbo, an insider of Arrowhead Pharmaceuticals, Inc., sold 2,970 shares of common stock at an average price of $76.88 per share under a Rule 10b5-1 trading plan, for total proceeds of approximately $228,334. This transaction reduced the insider’s direct holdings to 52,012 shares, which continue to include shares underlying previously reported restricted stock units, some of which remain subject to vesting conditions.

Filing Facts

CIK

879407

Ticker

ARWR

Form

4

Source Type

sec

Accession

0001767584-26-000002

Alert Tier

6