Form 4 for MPWR Monolithic Power Systems

Accepted 2023-01-05 00:00:00 ET · period of report 2023-01-03 · accession 0001214659-23-000281 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X	Filed	Traded	Ticker	Insider	Title	Type	Price	Qty	Owned	ΔOwn	Value
MI	2023-01-05	2022-12-15	MPWR	Sciammas Maurice	SVPof Sales, Marketing	G - Gift	$0.00	0	19.5K	New	$0
	2023-01-05	2023-01-03	MPWR	Sciammas Maurice	SVPof Sales, Marketing	S - Sale	$344.96	-5,528	192.9K	-3%	-$1.91M

Purchase Sale Sale after option exercise All abbreviations

#	Table	Security	Date	Code	A/D	Shares	Price	Owned after	Own	Exercise / expiry	Underlying	Footnotes
1	Common	Common Stock	2022-12-15	G	D	3,102	$0.00	19,458	I Christina Sciammas Trust FBO Oski Crew	—	—	(F3) 3,102 shares were transferred as a gift from the reporting person's Trust for the Oski Crew, on which Maurice Sciammas is the Trustee, to the Sciammas Family Trust, on which Maurice Sciammas is a Trustee. No funds were exchanged and no sale of shares occurred in the transfer.
2	Common	Common Stock	2022-12-15	G	A	6,204	$0.00	13,502	I Maurice Sciammas Trust FBO Oski Crew	—	—	(F2) 6,204 shares were received by the Sciammas Family Trust, on which Maurice Sciammas is a Trustee, as a gift from the reporting person's two Trusts for the Oski Crew. No funds were exchanged and no sale of shares occurred in the transfer.
3	Common	Common Stock	2022-12-15	G	D	3,102	$0.00	19,458	I	—	—	(F4) 3,102 shares were transferred as a gift from the Christina Sciammas Trust for the Oski Crew to the Sciammas Family Trust, on which Maurice Sciammas is a Trustee. No funds were exchanged and no sale of shares occurred in the transfer.
4	Common	Common Stock	2023-01-03	S	D	5,528	$344.96	192,856	D by Family Trust	—	—	(F1) The reported sales were to cover taxes upon the vesting of restricted stock units, as required by the Company's equity incentive plan.