August 04, 2026
Semiconductor technology firm Monolithic Power Systems and two of its top executives are seeking a favorable judgment in a class action accusing them of concealing evidence of power module defects from shareholders, telling a federal court in Washington state the executives' nondiscretionary stock sales refute the core allegations that they lied to investors to manipulate stock prices.
May 07, 2026
A Washington federal judge has largely denied Monolithic Power Systems Inc.'s bid to dismiss an investor suit accusing it of hiding critical defects in power modules used by its largest customer, Nvidia Corp., rejecting the company's argument that the suit's claims amount to "fraud-by-hindsight."
January 14, 2026
Power management parts maker Monolithic Power Systems Inc. wants out of an investor suit accusing it of hiding critical defects in power modules used by its largest customer, Nvidia Corp., arguing that the suit's "fraud-by-hindsight" claims are not actionable.
February 05, 2025
Power management component manufacturer Monolithic Power Systems Inc. has been hit with a proposed shareholder class action alleging it hid critical defects in power modules used by its largest customer, Nvidia Corp., that led the artificial intelligence chipmaker to cancel orders, harming Monolithic's revenue.