Lee Victor K

CFO and Secretary at LEADIS TECHNOLOGY INC · on record since Mar 17, 2006
Director at MONOLITHIC POWER SYSTEMS, INC. · on record since Sep 15, 2006
Director at Peraso Inc. · on record since Jun 18, 2012

Insider trading activity of Lee Victor K

Transactions on record: 141; since Jun 22, 2004

Open-market buys: 0

Open-market sells: 41; $8.4M

Companies traded: 3; last filing Feb 11, 2026

Figures computed from official regulatory filings — .

Companies where Lee Victor K has traded

MONOLITHIC POWER SYSTEMS, INC.131 tx · $10.2M · Feb 11, 2026
Peraso Inc.5 tx · $562.4K · Jul 20, 2015
LEADIS TECHNOLOGY INC5 tx · Mar 13, 2007

Track record of Lee Victor K

Insufficient history for a statistical track record (fewer than 5 open-market buys).

Transaction history of Lee Victor K

Co-insiders of Lee Victor K

MCBURNIE DOUGLAS MLEADIS TECHNOLOGY INC +1
Ahn Sung TaeLEADIS TECHNOLOGY INC
Ajmera DhavalPeraso Inc.
ALLEN JOHN KLEADIS TECHNOLOGY INC
ALVAREZ ANTONIO RLEADIS TECHNOLOGY INC
Arreola JoseLEADIS TECHNOLOGY INC
BAVP, L.P.MONOLITHIC POWER SYSTEMS, INC.
BERG CARL EPeraso Inc.
Blegen TheodoreMONOLITHIC POWER SYSTEMS, INC.
Bynum ByronLEADIS TECHNOLOGY INC
CHANG KUO WEI HERBERTMONOLITHIC POWER SYSTEMS, INC.
CHAUVIN ALDENLEADIS TECHNOLOGY INC
Chiocchi AdrianaMONOLITHIC POWER SYSTEMS, INC.
Chong Chol HLEADIS TECHNOLOGY INC
CHRISTOFFERSEN TIMMONOLITHIC POWER SYSTEMS, INC.
Connors Timothy JLEADIS TECHNOLOGY INC
DEAN ROBERT W IIMONOLITHIC POWER SYSTEMS, INC.
DEMARIA DAVEPeraso Inc.
DIALECTIC ANTITHESIS OFFSHORE LTDLEADIS TECHNOLOGY INC

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
MONOLITHIC POWER SYSTEMS, INC.Listing on record	Feb 11, 2026	Sell	-400	1,212.16 USD	$484.9K		SEC
MONOLITHIC POWER SYSTEMS, INC.Listing on record	Feb 5, 2026	Award	189	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MONOLITHIC POWER SYSTEMS, INC.Listing on record	Jan 6, 2026	Sell	-600	930.86 USD	$558.5K		SEC
MONOLITHIC POWER SYSTEMS, INC.Listing on record	Dec 29, 2025	Sell	-197	949.70 USD	$187.1K		SEC
MONOLITHIC POWER SYSTEMS, INC.Listing on record	Dec 29, 2025	Sell	-83	952.37 USD	$79K		SEC
MONOLITHIC POWER SYSTEMS, INC.Listing on record	Dec 29, 2025	Sell	-160	951.60 USD	$152.3K		SEC
MONOLITHIC POWER SYSTEMS, INC.Listing on record	Dec 29, 2025	Sell	-200	953.70 USD	$190.7K		SEC
MONOLITHIC POWER SYSTEMS, INC.Listing on record	Dec 29, 2025	Sell	-80	955.08 USD	$76.4K		SEC
MONOLITHIC POWER SYSTEMS, INC.Listing on record	Dec 29, 2025	Sell	-280	950.64 USD	$266.2K		SEC
MONOLITHIC POWER SYSTEMS, INC.Listing on record	Feb 6, 2025	Award	335	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MONOLITHIC POWER SYSTEMS, INC.Listing on record	Jul 1, 2024	Sell	-1,000	820.46 USD	$820.5K	Unusual size	SEC
MONOLITHIC POWER SYSTEMS, INC.Listing on record	Feb 8, 2024	Award	348	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MONOLITHIC POWER SYSTEMS, INC.Listing on record	Feb 8, 2023	Award	470	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MONOLITHIC POWER SYSTEMS, INC.Listing on record	Feb 9, 2022	Award	542	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MONOLITHIC POWER SYSTEMS, INC.Listing on record	Feb 4, 2021	Award	533	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MONOLITHIC POWER SYSTEMS, INC.Listing on record	Feb 14, 2020	Award	1,048	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MONOLITHIC POWER SYSTEMS, INC.Listing on record	Feb 12, 2019	Award	1,339	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MONOLITHIC POWER SYSTEMS, INC.Listing on record	Feb 9, 2018	Award	1,590	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MONOLITHIC POWER SYSTEMS, INC.Listing on record	Feb 8, 2017	Award	1,566	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MONOLITHIC POWER SYSTEMS, INC.Listing on record	Nov 23, 2016	Sell	-3,328	83.74 USD	$278.7K		SEC
MONOLITHIC POWER SYSTEMS, INC.Listing on record	Nov 23, 2016	Sell	-1,176	83.74 USD	$98.5K		SEC
MONOLITHIC POWER SYSTEMS, INC.Listing on record	Nov 23, 2016	Exercise	3,328	19.29 USD	$64.2K		SEC
MONOLITHIC POWER SYSTEMS, INC.Listing on record	Nov 23, 2016	ExerciseD (derivative)	-1,176	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MONOLITHIC POWER SYSTEMS, INC.Listing on record	Nov 23, 2016	Exercise	1,176	19.29 USD	$22.7K		SEC
MONOLITHIC POWER SYSTEMS, INC.Listing on record	Nov 23, 2016	ExerciseD (derivative)	-3,328	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
MONOLITHIC POWER SYSTEMS, INC.Listing on record	Feb 11, 2026	Sell	-400	1,212.16 USD	$484.9K		SEC
MONOLITHIC POWER SYSTEMS, INC.Listing on record	Feb 5, 2026	Award	189	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MONOLITHIC POWER SYSTEMS, INC.Listing on record	Jan 6, 2026	Sell	-600	930.86 USD	$558.5K		SEC
MONOLITHIC POWER SYSTEMS, INC.Listing on record	Dec 29, 2025	Sell	-197	949.70 USD	$187.1K		SEC
MONOLITHIC POWER SYSTEMS, INC.Listing on record	Dec 29, 2025	Sell	-83	952.37 USD	$79K		SEC
MONOLITHIC POWER SYSTEMS, INC.Listing on record	Dec 29, 2025	Sell	-160	951.60 USD	$152.3K		SEC
MONOLITHIC POWER SYSTEMS, INC.Listing on record	Dec 29, 2025	Sell	-200	953.70 USD	$190.7K		SEC
MONOLITHIC POWER SYSTEMS, INC.Listing on record	Dec 29, 2025	Sell	-80	955.08 USD	$76.4K		SEC
MONOLITHIC POWER SYSTEMS, INC.Listing on record	Dec 29, 2025	Sell	-280	950.64 USD	$266.2K		SEC
MONOLITHIC POWER SYSTEMS, INC.Listing on record	Feb 6, 2025	Award	335	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MONOLITHIC POWER SYSTEMS, INC.Listing on record	Jul 1, 2024	Sell	-1,000	820.46 USD	$820.5K	Unusual size	SEC
MONOLITHIC POWER SYSTEMS, INC.Listing on record	Feb 8, 2024	Award	348	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MONOLITHIC POWER SYSTEMS, INC.Listing on record	Feb 8, 2023	Award	470	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MONOLITHIC POWER SYSTEMS, INC.Listing on record	Feb 9, 2022	Award	542	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MONOLITHIC POWER SYSTEMS, INC.Listing on record	Feb 4, 2021	Award	533	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MONOLITHIC POWER SYSTEMS, INC.Listing on record	Feb 14, 2020	Award	1,048	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MONOLITHIC POWER SYSTEMS, INC.Listing on record	Feb 12, 2019	Award	1,339	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MONOLITHIC POWER SYSTEMS, INC.Listing on record	Feb 9, 2018	Award	1,590	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MONOLITHIC POWER SYSTEMS, INC.Listing on record	Feb 8, 2017	Award	1,566	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MONOLITHIC POWER SYSTEMS, INC.Listing on record	Nov 23, 2016	Sell	-3,328	83.74 USD	$278.7K		SEC
MONOLITHIC POWER SYSTEMS, INC.Listing on record	Nov 23, 2016	Sell	-1,176	83.74 USD	$98.5K		SEC
MONOLITHIC POWER SYSTEMS, INC.Listing on record	Nov 23, 2016	Exercise	3,328	19.29 USD	$64.2K		SEC
MONOLITHIC POWER SYSTEMS, INC.Listing on record	Nov 23, 2016	ExerciseD (derivative)	-1,176	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MONOLITHIC POWER SYSTEMS, INC.Listing on record	Nov 23, 2016	Exercise	1,176	19.29 USD	$22.7K		SEC
MONOLITHIC POWER SYSTEMS, INC.Listing on record	Nov 23, 2016	ExerciseD (derivative)	-3,328	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC