Monolithic Power Systems INC Form 4 insider transactions

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.

Monolithic Power Systems CEO Michael Hsing reported the sale of 32,900 shares of common stock through a pre-arranged 10b5-1 trading plan.

Monolithic Power Systems' EVP of Worldwide Sales and Marketing, Maurice Sciammas, reported the sale of 200 shares of common stock.

Monolithic Power Systems CEO Michael Hsing sold 34,000 shares of common stock on February 10, 2026, as part of a pre-arranged Rule 10b5-1 trading plan.

Monolithic Power Systems Director Victor K. Lee sold 400 shares of common stock for $1,212.16 each under a pre-arranged trading plan.

Monolithic Power Systems' EVP of Global Operations, Deming Xiao, filed a Form 4 detailing a future sale of 22,875 shares of common stock to cover tax obligations from restricted stock unit vesting.

Monolithic Power Systems' EVP & General Counsel, Saria Tseng, sold 22,875 shares of common stock to cover taxes related to restricted stock units.

Monolithic Power Systems' EVP of WW Sales & Marketing, Maurice Sciammas, reported a pre-scheduled sale of 22,875 common shares to cover tax liabilities from restricted stock unit vesting.

Monolithic Power Systems' Executive Vice President and CFO, Theodore Blegen, sold 21,725 shares of common stock at an average price of $1,171.1637 per share to cover tax liabilities from restricted stock unit vesting.

Monolithic Power Systems CEO Michael Hsing sold 54,923 shares of common stock to cover tax obligations related to restricted stock unit release.

Monolithic Power Systems Director Eileen Wynne was granted 189 restricted stock units as part of her annual compensation, vesting in one year.

Monolithic Power Systems director Jeff Zhou was granted 189 restricted stock units, aligning his interests with shareholders.

Monolithic Power Systems director Herbert Chang was granted 189 restricted stock units, vesting one year from the grant date.

Monolithic Power Systems' Director Eugen J. Elmiger was granted 189 restricted stock units as part of the annual independent director compensation.

Monolithic Power Systems Director Victor K. Lee received an annual restricted stock unit grant, aligning his interests with shareholders.

Monolithic Power Systems director Carintia Martinez received an annual restricted stock unit grant, vesting in one year.

Monolithic Power Systems EVP Deming Xiao received 57,170 shares of common stock following the vesting of performance-based restricted stock units.

Monolithic Power Systems' EVP and CFO, Theodore Blegen, acquired 38,745 shares of common stock through the vesting of performance-based restricted stock units.

Monolithic Power Systems' EVP & General Counsel, Saria Tseng, saw 57,170 performance-based restricted stock units vest, increasing her direct beneficial ownership.

Monolithic Power Systems CEO Michael Hsing received 136,825 shares of common stock following the vesting of performance-based restricted stock units.

Monolithic Power Systems' EVP of WW Sales & Marketing, Maurice Sciammas, acquired 57,170 shares of common stock through the vesting of performance-based restricted stock units.

Monolithic Power Systems' EVP and CFO, Theodore Blegen, sold 3,060 shares of common stock on February 2, 2026, through a pre-arranged 10b5-1 trading plan.

Monolithic Power Systems Director Victor K. Lee sold 600 shares of common stock at $930.86 per share under a pre-arranged 10b5-1 trading plan.

Monolithic Power Systems' EVP and CFO, Theodore Blegen, sold 2,860 shares of common stock on January 2, 2026, through a pre-arranged 10b5-1 trading plan.

Monolithic Power Systems' EVP & General Counsel, Saria Tseng, transferred 1,000 shares of common stock as a gift to a 501(c)(3) foundation she controls.

Monolithic Power Systems Director Victor K. Lee sold 1,000 shares of common stock for approximately $950,000 through a pre-arranged trading plan.