James C Hamilton - Net Worth and Insider Trading

James C Hamilton Net Worth

The estimated net worth of James C Hamilton is at least $20 Million dollars as of 2026-09-09. James C Hamilton is the Chief Medical Officer of Arrowhead Pharmaceuticals Inc and owns about 226,958 shares of Arrowhead Pharmaceuticals Inc (ARWR) stock worth over $20 Million. Details can be seen in James C Hamilton's Latest Holdings Summary section.

Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the final shares held after open market or private purchases and sales of common stock with a transaction code of "P" or "S" on Form 4, assuming that James C Hamilton has not made any transactions after 2026-04-23 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of James C Hamilton

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James C Hamilton Insider Ownership Reports

Based on ownership reports from SEC filings, as the reporting owner, James C Hamilton owns 1 companies in total, including Arrowhead Pharmaceuticals Inc (ARWR) .

Click here to see the complete history of James C Hamilton’s form 4 insider trades.

Insider Ownership Summary of James C Hamilton

Ticker Company Transaction Date Type of Owner
ARWR Arrowhead Pharmaceuticals Inc 2026-04-23 other: Senior Vice President

James C Hamilton Latest Holdings Summary

James C Hamilton currently owns a total of 1 stock. James C Hamilton owns 226,958 shares of Arrowhead Pharmaceuticals Inc (ARWR) as of April 23, 2026, with a value of $20 Million.

Latest Holdings of James C Hamilton

Ticker Company Latest Transaction Date Shares Owned Current Price ($) Current Value ($)
ARWR Arrowhead Pharmaceuticals Inc 2026-04-23 226,958 86.19 19,561,510

Holding Weightings of James C Hamilton


James C Hamilton Form 4 Trading Tracker

According to the SEC Form 4 filings, James C Hamilton has made a total of 15 transactions in Arrowhead Pharmaceuticals Inc (ARWR) over the past 5 years, including 0 buys and 15 sells. The most-recent trade in Arrowhead Pharmaceuticals Inc is the sale of 10,000 shares on April 23, 2026, which brought James C Hamilton around $750,000.

Insider Trading History of James C Hamilton

* The information on this page (including Insider Trading Shares, Share Changes, Cost, etc.) is sourced exclusively from Form 4 filings and does not incorporate any data from 13F or 13D/G filings. As a result, it may differ from the values shown on the Guru page.

No transactions are available. GuruFocus only tracks and displays the purchase and sale of non-derivative security in open market or private transactions from SEC filings with the transaction code of P or S.
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Only the transactions in Open Market or Private Sale at the market prices are included. Other transactions such as conversion of derivative security or exercise of options are not included. Insiders are limited to only officers and/or directors of the company.

James C Hamilton Trading Performance

Please note GuruFocus will not track the insiders’ transaction performance if he/she does not have buying transactions.

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See GF Score, valuation, financials, and warning signs for every stock James C Hamilton owns.
View ARWR Analysis

James C Hamilton Ownership Network

Ownership Network List of James C Hamilton

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Ownership Network Relation of James C Hamilton

Insider Network Chart


James C Hamilton Owned Company Details

What does Arrowhead Pharmaceuticals Inc do?

Who are the key executives at Arrowhead Pharmaceuticals Inc?

James C Hamilton is the other: Senior Vice President of Arrowhead Pharmaceuticals Inc. Other key executives at Arrowhead Pharmaceuticals Inc include Chief Financial Officer Daniel Joseph Apel , General Counsel Patrick O'brien , and director & President and CEO Christopher Richard Anzalone .

Arrowhead Pharmaceuticals Inc (ARWR) Insider Trades Summary

Over the past 18 months, James C Hamilton made 7 insider transaction in Arrowhead Pharmaceuticals Inc (ARWR) with a net sale of 120,164. Other recent insider transactions involving Arrowhead Pharmaceuticals Inc (ARWR) include a net sale of 526,758 shares made by Christopher Richard Anzalone , a net sale of 27,850 shares made by Michael S Perry , and a net sale of 16,280 shares made by Mauro Ferrari .

In summary, during the past 3 months, insiders sold 13,600 shares of Arrowhead Pharmaceuticals Inc (ARWR) in total and bought 0 shares, with a net sale of 13,600 shares. During the past 18 months, 787,017 shares of Arrowhead Pharmaceuticals Inc (ARWR) were sold and 0 shares were bought by its insiders, resulting in a net sale of 787,017 shares.

Arrowhead Pharmaceuticals Inc (ARWR)'s detailed insider trading history can be found in Insider Trading Tracker table.

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Arrowhead Pharmaceuticals Inc Insider Transactions

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James C Hamilton Mailing Address

Above is the net worth, insider trading, and ownership report for James C Hamilton. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, James C Hamilton's mailing address is: Pasadena Ca 91105.