The estimated Net Worth of Alexander Rich is at least $63.3 Million dollars as of 9 September 2008. Alexander Rich owns over 5,000 units of Repligen stock worth over $63,311,100 and over the last 21 years Alexander sold RGEN stock worth over $0.
Alexander has made over 3 trades of the Repligen stock since 2006, according to the Form 4 filled with the SEC. Most recently Alexander exercised 5,000 units of RGEN stock worth $6,400 on 9 September 2008.
The largest trade Alexander's ever made was exercising 5,000 units of Repligen stock on 9 September 2008 worth over $6,400. On average, Alexander trades about 1,667 units every 82 days since 2003. As of 9 September 2008 Alexander still owns at least 441,500 units of Repligen stock.
You can see the complete history of Alexander Rich stock trades at the bottom of the page.
Alexander's mailing address filed with the SEC is C/O REPLIGEN CORPORATION, 41 SEYON STREET, WALTHAM, MA, 02453.
Over the last 21 years, insiders at Repligen have traded over $118,224,292 worth of Repligen stock and bought 160,440 units worth $1,459,521 . The most active insiders traders include Partners L P/Ilbiotechnolog..., Glenn P Muir, and Walter C Herlihy. On average, Repligen executives and independent directors trade stock every 33 days with the average trade being worth of $3,015,702. The most recent stock trade was executed by Ralf Kuriyel on 2 August 2024, trading 7,148 units of RGEN stock currently worth $1,139,034.
repligen corporation is a life sciences company focused on the development, production and commercialization of products used in the process of manufacturing biological drugs. our bioprocessing products are sold to major life sciences and biopharmaceutical companies worldwide. we are a leading manufacturer of protein a, a critical reagent used to manufacture monoclonal antibody-based therapeutics. we also supply several growth factor products used to increase cell culture productivity in biomanufacturing. in the burgeoning area of disposable biomanufacturing technologies, we have developed and market a series of opus™ (open platform user specified) single-use chromatography columns used in the biologics purification process. repligen’s corporate headquarters are located in waltham, ma, usa; we have an additional manufacturing facility in lund, sweden.
Repligen executives and other stock owners filed with the SEC include: