The estimated Net Worth of Jack Y.Luo Mary Z. Zhang is at least 135 百万$ dollars as of 10 June 2024. Mr. Zhang owns over 100,000 units of Amphastar Pharmaceuticals Inc stock worth over 114,187,279$ and over the last 10 years he sold AMPH stock worth over 14,540,770$. In addition, he makes 5,969,740$ as President、 Chief Executive Officer、 Chief Scientific Officer、 Director at Amphastar Pharmaceuticals Inc.
Jack has made over 22 trades of the Amphastar Pharmaceuticals Inc stock since 2015, according to the Form 4 filled with the SEC. Most recently he exercised 100,000 units of AMPH stock worth 1,469,000$ on 10 June 2024.
The largest trade he's ever made was exercising 1,032,976 units of Amphastar Pharmaceuticals Inc stock on 15 March 2024 worth over 12,870,881$. On average, Jack trades about 152,152 units every 80 days since 2015. As of 10 June 2024 he still owns at least 2,533,554 units of Amphastar Pharmaceuticals Inc stock.
You can see the complete history of Mr. Zhang stock trades at the bottom of the page.
Jack Yongfeng Zhang serves as President, Chief Executive Officer, Chief Scientific Officer, Director of the Company. Dr. Zhang co-founded our company in 1996 and has served as our Chief Executive Officer and a member of our board of directors since our inception and as our President from 1996 until June 2013. Dr. Zhang has also served as our Chief Scientific Officer since 2005. Dr. Zhang co-founded APCL, a full service chemical analytical laboratory, in May 1989, where he held the position of President until October 2002. Dr. Zhang is named as the inventor on several U.S. and foreign patents. He received a Ph.D. in chemistry from the State University of New York at Stony Brook and was a Post Doctoral Research Associate at the California Institute of Technology.
As the President、 Chief Executive Officer、 Chief Scientific Officer、 Director of Amphastar Pharmaceuticals Inc, the total compensation of Jack Zhang at Amphastar Pharmaceuticals Inc is 5,969,740$. There are no executives at Amphastar Pharmaceuticals Inc getting paid more.
Jack Zhang is 73, he's been the President、 Chief Executive Officer、 Chief Scientific Officer、 Director of Amphastar Pharmaceuticals Inc since 2020. There are 4 older and 12 younger executives at Amphastar Pharmaceuticals Inc. The oldest executive at Amphastar Pharmaceuticals Inc is Richard Koo, 79, who is the Independent Director.
Over the last 10 years, insiders at Amphastar Pharmaceuticals Inc have traded over 72,457,295$ worth of Amphastar Pharmaceuticals Inc stock and bought 66,100 units worth 921,987$ . The most active insiders traders include Jack Y.Luo Mary Z. Zhang、Richard K Prins、William J Peters. On average, Amphastar Pharmaceuticals Inc executives and independent directors trade stock every 11 days with the average trade being worth of 1,459,051$. The most recent stock trade was executed by Floyd F. Petersen on 5 September 2024, trading 3,000 units of AMPH stock currently worth 139,410$.
amphastar pharmaceuticals, inc., headquartered in rancho cucamonga, california, established in 1996, is a recognized specialty pharmaceutical company that uses state-of-the-art, cgmp compliant facilities to develop, manufacture, and market injectable and inhalation products. in addition to the corporate headquarters, amphastar has five manufacturing facilities located in the united states, china and europe along with a state-of-the-art new drug research center. amphastar and its subsidiaries each have their own distinct focus that they skillfully bring together to meet the varied needs of the pharmaceutical industry. we currently produce approximately 15 injectable products while we continue to develop a portfolio of generic and branded products that target large markets with high technical barriers to entry. amphastar’s long-standing relationship with the major group purchasing organizations and drug wholesalers in the u.s. enables it to establish significant market share upon the int
Amphastar Pharmaceuticals Inc executives and other stock owners filed with the SEC include: