Mardel A. Graffy is the Consultant at Rubicon Technology Inc.
Ms Graffy is 61, she's been the Consultant of Rubicon Technology Inc since . There are 2 older and 4 younger executives at Rubicon Technology Inc. The oldest executive at Rubicon Technology Inc is Michael Mikolajczyk, 68, who is the Independent Chairman of the board.
Mardel's mailing address filed with the SEC is C/O RUBICON TECHNOLOGY INC., 900 EAST GREEN ST., UNIT A, BENSENVILLE, IL, 60106.
Over the last 17 years, insiders at Rubicon Technology Inc have traded over $239,418,604 worth of Rubicon Technology Inc stock and bought 94,000 units worth $265,204 . The most active insiders traders include Donald R Caldwell, Atlantic Capital Partners, ..., and Atlantic Capital Partners I.... On average, Rubicon Technology Inc executives and independent directors trade stock every 118 days with the average trade being worth of $414,628. The most recent stock trade was executed by Timothy Brog on 22 February 2023, trading 52,624 units of RBCN stock currently worth $79,462.
rubicon technology, inc. is the global leader in sapphire growth technology and large-diameter sapphire substrates and is the only sapphire manufacturer that is vertically integrated from the processing of raw aluminum oxide powder to the creation of patterned sapphire substrates. rubicon’s products are used extensively in light-emitting diodes (leds), optical systems, consumer electronics and specialty electronic devices. for more information, please visit http://rubicontechnology.com.
Rubicon Technology Inc executives and other stock owners filed with the SEC include: