Monolithic Power Systems CEO Michael Hsing disposes of $39.23 million in common shares
MPWR•CEO Michael Hsing sold common shares worth $39.23 million on Sept. 28, 2026, under a 10b5-1 plan. His directly held stake fell to 818,264 shares.
1. Share sale
Hsing sold common shares on Sept. 28, 2026, under a 10b5-1 plan. The brief gives the share count as “29,?” and reports weighted-average sale prices ranging from $1,323.31 to $1,356.94 per share.
2. Reported holdings
After the transactions, Hsing directly held 818,264 shares. He also reported indirect holdings of 133,040 shares through the M Hsing 04 Trust.
