Deming Xiao - Feb 7, 2022 Form 4 Insider Report for MONOLITHIC POWER SYSTEMS INC (MPWR)

Role
Pres. of MPS Asia Operations
Signature
/s/ Saria Tseng, attorney-in-fact for Mr. Deming Xiao
Stock symbol
MPWR
Transactions as of
Feb 7, 2022
Transactions value $
-$3,633,781
Form type
4
Date filed
2/9/2022, 05:23 PM
Previous filing
Feb 4, 2022
Next filing
Feb 16, 2022

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MPWR Common Stock Sale -$2.95M -7.39K -2.38% $399.28 303K Feb 7, 2022 Direct F1
transaction MPWR Common Stock Sale -$682K -1.7K -0.56% $401.12 301K Feb 8, 2022 Direct F1
holding MPWR Common Stock 455 Feb 7, 2022 by Spouse
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The reported sales were to cover taxes upon the vesting of restricted stock units, as required by the Company's equity incentive plan.