Howard Lee - Net Worth and Insider Trading

Howard Lee Net Worth

The estimated net worth of Howard Lee is at least $3 Million dollars as of 2025-04-25. Howard Lee is the Director of Amphastar Pharmaceuticals Inc and owns about 138,776 shares of Amphastar Pharmaceuticals Inc (AMPH) stock worth over $3 Million. Details can be seen in Howard Lee'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 Howard Lee has not made any transactions after 2022-06-06 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

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Transaction Summary of Howard Lee

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Howard Lee Insider Ownership Reports

Based on ownership reports from SEC filings, as the reporting owner, Howard Lee owns 1 companies in total, including Amphastar Pharmaceuticals Inc (AMPH) .

Click here to see the complete history of Howard Lee’s form 4 insider trades.

Insider Ownership Summary of Howard Lee

Ticker Company Transaction Date Type of Owner
AMPH Amphastar Pharmaceuticals Inc 2022-06-06 director

Howard Lee Latest Holdings Summary

Howard Lee currently owns a total of 1 stock. Howard Lee owns 138,776 shares of Amphastar Pharmaceuticals Inc (AMPH) as of June 6, 2022, with a value of $3 Million.

Latest Holdings of Howard Lee

Ticker Company Latest Transaction Date Shares Owned Current Price ($) Current Value ($)
AMPH Amphastar Pharmaceuticals Inc 2022-06-06 138,776 24.07 3,340,338

Holding Weightings of Howard Lee


Howard Lee Form 4 Trading Tracker

According to the SEC Form 4 filings, Howard Lee has made a total of 5 transactions in Amphastar Pharmaceuticals Inc (AMPH) over the past 5 years, including 0 buys and 5 sells. The most-recent trade in Amphastar Pharmaceuticals Inc is the sale of 10,291 shares on June 6, 2022, which brought Howard Lee around $388,897.

Insider Trading History of Howard Lee

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.
Total 0
  • 1
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.

Howard Lee Trading Performance

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

Howard Lee Ownership Network

Ownership Network List of Howard Lee

No Data

Ownership Network Relation of Howard Lee

Insider Network Chart

Howard Lee Owned Company Details

What does Amphastar Pharmaceuticals Inc do?

Who are the key executives at Amphastar Pharmaceuticals Inc?

Howard Lee is the director of Amphastar Pharmaceuticals Inc. Other key executives at Amphastar Pharmaceuticals Inc include CFO & SVP & Treasurer William J Peters , EVP & Production Rong Zhou , and SVP Corp Admin Center Yakob Liawatidewi .

Amphastar Pharmaceuticals Inc (AMPH) Insider Trades Summary

Over the past 18 months, Howard Lee made no insider transaction in Amphastar Pharmaceuticals Inc (AMPH). Other recent insider transactions involving Amphastar Pharmaceuticals Inc (AMPH) include a net sale of 11,500 shares made by Floyd F. Petersen , a net sale of 102,921 shares made by William J Peters , and a net sale of 41,101 shares made by Richard K Prins .

In summary, during the past 3 months, insiders sold 5,731 shares of Amphastar Pharmaceuticals Inc (AMPH) in total and bought 0 shares, with a net sale of 5,731 shares. During the past 18 months, 561,145 shares of Amphastar Pharmaceuticals Inc (AMPH) were sold and 0 shares were bought by its insiders, resulting in a net sale of 561,145 shares.

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

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Amphastar Pharmaceuticals Inc Insider Transactions

No Available Data

Howard Lee Mailing Address

Above is the net worth, insider trading, and ownership report for Howard Lee. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Howard Lee's mailing address is: Taiwan F4 00000.