Monolithic Power Systems INC Form 4 insider transactions

Kuo Wei Herbert Chang, a Director of Monolithic Power Systems Inc, sold 50 shares of common stock on August 11, 2026 for $1,420.00 per share.

Maurice Sciammas, EVP, WW Sales & Marketing of Monolithic Power Systems Inc, reported multiple transactions in common stock on August 4, 2026.

Robert W Dean Ii, Interim CFO of Monolithic Power Systems Inc, sold 105 shares of common stock on August 5, 2026 for $1,344.27 per share.

Maurice Sciammas, EVP, WW Sales & Marketing of Monolithic Power Systems Inc, sold 30 shares of common stock on August 3, 2026 for $1,343.94 per share.

Robert W Dean Ii, Interim CFO of Monolithic Power Systems Inc, received 1,359 shares of common stock on July 25, 2026.

Maurice Sciammas, EVP, WW Sales & Marketing of Monolithic Power Systems Inc, sold 15,000 shares of common stock on July 15, 2026.

Maurice Sciammas, EVP of WW Sales & Marketing at Monolithic Power Systems, reported a transaction involving common stock under a Rule 10b5-1 trading plan.

EVP of Worldwide Sales & Marketing Maurice Sciammas sold 30 shares of Monolithic Power Systems common stock via a 10b5-1 plan.

EVP of Monolithic Power Systems, Maurice Sciammas, reported a distribution of 12,472 shares from various GRATs.

EVP and General Counsel Saria Tseng sold 7,565 shares of Monolithic Power Systems common stock on May 27, 2026.

Interim CFO Robert W. Dean II sold 22 shares of Monolithic Power Systems common stock to cover tax obligations.

Director Jeff Zhou sold 486 shares of Monolithic Power Systems common stock at a price of $1,680 per share.

EVP and General Counsel Saria Tseng reported the sale of 5,000 shares of Monolithic Power Systems common stock.

CEO Michael Hsing executed a series of open-market sales of Monolithic Power Systems common stock on May 18, 2026.

Interim CFO Robert W. Dean II sold 4 shares of Monolithic Power Systems common stock to cover tax obligations.

EVP of Worldwide Sales & Marketing Maurice Sciammas sold 12,000 shares of Monolithic Power Systems under a 10b5-1 plan.

EVP Maurice Sciammas transferred 1,563 shares of Monolithic Power Systems common stock between family trusts.

Interim CFO Robert W. Dean II transferred 2,156 shares of Monolithic Power Systems common stock to a non-family member.

Monolithic Power Systems director Eugen J. Elmiger sold 12,000 shares of common stock on May 6, 2026.

EVP of Global Operations Deming Xiao sold 30,000 shares of Monolithic Power Systems common stock on May 6, 2026.

Director Eileen Wynne sold 335 shares of Monolithic Power Systems, Inc. (MPWR) at a price of $1,582.68 per share.

Director Jeff Zhou sold 1,514 shares of Monolithic Power Systems (MPWR) across two days in May 2026.

Maurice Sciammas, EVP of WW Sales & Marketing at Monolithic Power Systems Inc., reported a sale of 380 shares of common stock on May 5, 2026.

Maurice Sciammas, EVP of WW Sales & Marketing at Monolithic Power Systems Inc., reported a transaction involving common stock on May 4, 2026, executed under a Rule 10b5-1 trading plan.

Saria Tseng, EVP & General Counsel of Monolithic Power Systems Inc., reported the sale of 7,779 shares of common stock on April 8, 2026, executed under a Rule 10b5-1 trading plan.

Saria Tseng, EVP & General Counsel of Monolithic Power Systems Inc., reported the sale of common stock totaling over 7,000 shares on April 6, 2026, executed under a Rule 10b5-1 trading plan.

Saria Tseng, EVP & General Counsel of Monolithic Power Systems Inc., reported the sale of common stock totaling 1,014 shares on April 1, 2026, executed under a Rule 10b5-1 trading plan.

Maurice Sciammas, EVP of WW Sales & Marketing at Monolithic Power Systems, reported a transaction involving common stock under a Rule 10b5-1 trading plan.

Monolithic Power Systems' EVP & General Counsel, Saria Tseng, reported the sale of 25,674 shares of common stock under a pre-arranged 10b5-1 trading plan.

Monolithic Power Systems' EVP of Sales and Marketing, Maurice Sciammas, sold 30 shares of common stock for approximately $1,095.07 per share under a pre-arranged trading plan.