The estimated Net Worth of Marion Philip Guthrie is at least $4.95 Tisíc dollars as of 16 June 2008. Marion Guthrie owns over 2,500 units of Research Frontiers stock worth over $4,950 and over the last 16 years Marion sold REFR stock worth over $0.
Marion has made over 1 trades of the Research Frontiers stock since 2008, according to the Form 4 filled with the SEC. Most recently Marion bought 2,500 units of REFR stock worth $15,950 on 16 June 2008.
The largest trade Marion's ever made was buying 2,500 units of Research Frontiers stock on 16 June 2008 worth over $15,950. On average, Marion trades about 417 units every 0 days since 2008. As of 16 June 2008 Marion still owns at least 2,500 units of Research Frontiers stock.
You can see the complete history of Marion Guthrie stock trades at the bottom of the page.
Marion's mailing address filed with the SEC is THREE LINCOLN CENTRE, 5430 LBJ FWY., SUITE 1480, DALLAS, TX, 75240.
Over the last 22 years, insiders at Research Frontiers have traded over $4,323,250 worth of Research Frontiers stock and bought 1,885,771 units worth $7,004,119 . The most active insiders traders include Kevindouglas Family Trustja..., Kevin Douglas a Victor F Keen. On average, Research Frontiers executives and independent directors trade stock every 42 days with the average trade being worth of $32,062. The most recent stock trade was executed by Alexander Kaganowicz on 14 June 2024, trading 2,000 units of REFR stock currently worth $3,880.
research frontiers inc., the developers and licensors of spd-smartglass™, have built an infrastructure of over 40 licensees worldwide that collectively are capable of serving the growing global demand for smart glass products in automobiles, homes, buildings, aircraft, boats and display applications. in suspended particle devices (spds), a thin film laminate of rod-like nano-scale particles is suspended in a liquid and placed in between two pieces of glass or plastic, or attached to one layer. when no voltage is applied, the suspended particles are randomly organized, thus blocking and absorbing light. when voltage is applied, the suspended particles align and let light pass. varying the voltage of the film varies the orientation of the suspended particles, thereby regulating the tint of the glazing and the amount of light transmitted. spds can be manually or automatically "tuned" to precisely control the amount of light, glare and heat passing through, reducing the need for air condi
Research Frontiers executives and other stock owners filed with the SEC include: