Mr. Deming Xiao - 12 May 2021 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
Issuer symbol
MPWR
Transactions as of
12 May 2021
Net transactions value
-$542,892
Form type
4
Filing time
14 May 2021, 16:52:19 UTC
Previous filing
12 May 2021
Next filing
28 May 2021
SEC
View on sec.gov

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MPWR Common Stock Sale $542,892 -1,741 -0.54% $311.83 323,549 12 May 2021 Direct F1
holding MPWR Common Stock 1,101 12 May 2021 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.