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ARROWHEAD PHARMACEUTICALS INC

For the period ended Mar 31, 2024. Filed May 9, 2024.

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About this filing

A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Mar 31, 2024 · Filed May 9, 2024

ARWR$49.24-15.3%Stored close · as of Nov 9, 2026

Extracted filing text, with the paragraph anchors used by the comparison.

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ITEM 5. OTHER INFORMATION

(c)Trading Plans

During the quarter ended March 31, 2024, the following directors and officers (as defined in Exchange Act Rule 16a-1(f)) adopted certain trading plans intended to satisfy Rule 10b5-1(c):

NameTitleAdoption DatePlan Start DatePlan End DateSharesVesting andSubject toSell-To-Cover (1)OtherSharesBeing Sold(Subject toCertainConditions)
James HamiltonChief Discovery and Translational Medicine3/26/20241/6/20251/17/202560,000n/a
Ken MyszkowskiChief Financial Officer3/12/20246/11/20242/28/2025n/a115,000
Ken MyszkowskiChief Financial Officer3/28/20241/6/20251/17/202515,000n/a
Ken MyszkowskiChief Financial Officer3/28/20241/6/20251/17/202515,000n/a
Ken MyszkowskiChief Financial Officer3/28/20241/6/20251/17/202515,000n/a
Ken MyszkowskiChief Financial Officer3/28/20241/6/20251/17/202518,750n/a
Patrick O'BrienChief Operating Officer and General Counsel3/21/20241/6/20251/17/202567,500n/a
William WaddillBoard Member3/27/202412/16/202412/31/2024n/a7,495

(1) This column indicates the total number of shares vesting in connection with equity awards, not the number of shares to be sold. The actual number of shares to be sold will be a smaller number based on whatever is required to satisfy payment of applicable withholding taxes under sell-to-cover arrangements.

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The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.