Insider · CIK 0001292133

Lee Victor K

Reports to the SEC for 3 companies · WEST PALM BEACH, FL

sec.gov

Transactions

Companies

Filings

CIK

0001292133

Forms 4 and 5

Insider transactions

50 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-02-09	MPWRMONOLITHIC POWER SYSTEMS, INC.S Sale	Director	SSale	−400 sh	$1212.16	−$485K	27,756
2026-02-03	MPWRMONOLITHIC POWER SYSTEMS, INC.A Award	Director	AAward	+189 sh	—	—	28,156
2026-01-02	MPWRMONOLITHIC POWER SYSTEMS, INC.S Sale	Director	SSale	−600 sh	$930.86	−$559K	27,967
2025-12-24	MPWRMONOLITHIC POWER SYSTEMS, INC.S Sale	Director	SSale	−80 sh	$955.08	−$76.4K	28,567
2025-12-24	MPWRMONOLITHIC POWER SYSTEMS, INC.S Sale	Director	SSale	−280 sh	$950.64	−$266K	29,090
2025-12-24	MPWRMONOLITHIC POWER SYSTEMS, INC.S Sale	Director	SSale	−83 sh	$952.37	−$79K	28,847
2025-12-24	MPWRMONOLITHIC POWER SYSTEMS, INC.S Sale	Director	SSale	−160 sh	$951.60	−$152K	28,930
2025-12-24	MPWRMONOLITHIC POWER SYSTEMS, INC.S Sale	Director	SSale	−197 sh	$949.70	−$187K	29,370
2025-12-24	MPWRMONOLITHIC POWER SYSTEMS, INC.S Sale	Director	SSale	−200 sh	$953.70	−$191K	28,647
2025-02-04	MPWRMONOLITHIC POWER SYSTEMS, INC.A Award	Director	AAward	+335 sh	—	—	29,567
2024-06-28	MPWRMONOLITHIC POWER SYSTEMS, INC.S Sale	Director	SSale	−1,000 sh	$820.46	−$820K	29,232
2024-02-06	MPWRMONOLITHIC POWER SYSTEMS, INC.A Award	Director	AAward	+348 sh	—	—	30,232
2023-02-07	MPWRMONOLITHIC POWER SYSTEMS, INC.A Award	Director	AAward	+470 sh	—	—	29,884
2022-02-08	MPWRMONOLITHIC POWER SYSTEMS, INC.A Award	Director	AAward	+542 sh	—	—	29,414
2021-02-02	MPWRMONOLITHIC POWER SYSTEMS, INC.A Award	Director	AAward	+533 sh	—	—	28,872
2020-02-12	MPWRMONOLITHIC POWER SYSTEMS, INC.A Award	Director	AAward	+1,048 sh	—	—	28,339
2019-02-11	MPWRMONOLITHIC POWER SYSTEMS, INC.A Award	Director	AAward	+1,339 sh	—	—	27,291
2018-02-07	MPWRMONOLITHIC POWER SYSTEMS, INC.A Award	Director	AAward	+1,590 sh	—	—	25,952
2017-02-07	MPWRMONOLITHIC POWER SYSTEMS, INC.A Award	Director	AAward	+1,566 sh	—	—	24,362
2016-11-22	MPWRMONOLITHIC POWER SYSTEMS, INC.S Sale	Director	SSale	−1,176 sh	$83.74	−$98.5K	22,796
2016-11-22	MPWRMONOLITHIC POWER SYSTEMS, INC. · Non-Qualified Stock Option (Right to Buy)M Exercise/Conversion	Director	MExercise/Conversion	−3,328 sh	—	—	0
2016-11-22	MPWRMONOLITHIC POWER SYSTEMS, INC.S Sale	Director	SSale	−3,328 sh	$83.74	−$279K	22,796
2016-11-22	MPWRMONOLITHIC POWER SYSTEMS, INC.M Exercise/Conversion	Director	MExercise/Conversion	+3,328 sh	$19.29	+$64.2K	26,124
2016-11-22	MPWRMONOLITHIC POWER SYSTEMS, INC. · Non-Qualified Stock Option (Right to Buy)M Exercise/Conversion	Director	MExercise/Conversion	−1,176 sh	—	—	0
2016-11-22	MPWRMONOLITHIC POWER SYSTEMS, INC.M Exercise/Conversion	Director	MExercise/Conversion	+1,176 sh	$19.29	+$22.7K	23,972
2016-11-21	MPWRMONOLITHIC POWER SYSTEMS, INC. · Non-Qualified Stock Option (Right to Buy)M Exercise/Conversion	Director	MExercise/Conversion	−1,200 sh	—	—	3,328
2016-11-21	MPWRMONOLITHIC POWER SYSTEMS, INC.S Sale	Director	SSale	−1,200 sh	$83.52	−$100K	22,796
2016-11-21	MPWRMONOLITHIC POWER SYSTEMS, INC.M Exercise/Conversion	Director	MExercise/Conversion	+1,200 sh	$19.29	+$23.1K	23,996
2016-11-18	MPWRMONOLITHIC POWER SYSTEMS, INC. · Non-Qualified Stock Option (Right to Buy)M Exercise/Conversion	Director	MExercise/Conversion	−1,115 sh	—	—	4,528
2016-11-18	MPWRMONOLITHIC POWER SYSTEMS, INC.M Exercise/Conversion	Director	MExercise/Conversion	+1,115 sh	$19.29	+$21.5K	23,911
2016-11-18	MPWRMONOLITHIC POWER SYSTEMS, INC.S Sale	Director	SSale	−1,115 sh	$82.05	−$91.5K	22,796
2016-05-27	MPWRMONOLITHIC POWER SYSTEMS, INC. · Non-Qualified Stock Option (right to buy)M Exercise/Conversion	Director	MExercise/Conversion	−4,000 sh	—	—	5,643
2016-05-27	MPWRMONOLITHIC POWER SYSTEMS, INC.S Sale	Director	SSale	−4,000 sh	$68.56	−$274K	22,796
2016-05-27	MPWRMONOLITHIC POWER SYSTEMS, INC.M Exercise/Conversion	Director	MExercise/Conversion	+4,000 sh	$20.20	+$80.8K	26,796
2016-05-26	MPWRMONOLITHIC POWER SYSTEMS, INC.M Exercise/Conversion	Director	MExercise/Conversion	+357 sh	$20.20	+$7,211.4	23,153
2016-05-26	MPWRMONOLITHIC POWER SYSTEMS, INC.S Sale	Director	SSale	−5,000 sh	$67.61	−$338K	22,796
2016-05-26	MPWRMONOLITHIC POWER SYSTEMS, INC.M Exercise/Conversion	Director	MExercise/Conversion	+5,000 sh	$20.20	+$101K	27,796
2016-05-26	MPWRMONOLITHIC POWER SYSTEMS, INC. · Non-Qualified Stock Option (right to buy)M Exercise/Conversion	Director	MExercise/Conversion	−357 sh	—	—	9,643
2016-05-26	MPWRMONOLITHIC POWER SYSTEMS, INC.S Sale	Director	SSale	−357 sh	$67.95	−$24.3K	22,796
2016-05-26	MPWRMONOLITHIC POWER SYSTEMS, INC. · Non-Qualified Stock Option (right to buy)M Exercise/Conversion	Director	MExercise/Conversion	−5,000 sh	—	—	10,000
2016-05-23	MPWRMONOLITHIC POWER SYSTEMS, INC. · Non-Qualified Stock Option (right to buy)M Exercise/Conversion	Director	MExercise/Conversion	−5,000 sh	—	—	15,000
2016-05-23	MPWRMONOLITHIC POWER SYSTEMS, INC. · Non-Qualified Stock Option (right to buy)M Exercise/Conversion	Director	MExercise/Conversion	−5,000 sh	—	—	20,000
2016-05-23	MPWRMONOLITHIC POWER SYSTEMS, INC.S Sale	Director	SSale	−5,000 sh	$65.57	−$328K	22,796
2016-05-23	MPWRMONOLITHIC POWER SYSTEMS, INC.S Sale	Director	SSale	−5,000 sh	$65.31	−$327K	22,796
2016-05-23	MPWRMONOLITHIC POWER SYSTEMS, INC.M Exercise/Conversion	Director	MExercise/Conversion	+5,000 sh	$20.20	+$101K	27,796
2016-05-23	MPWRMONOLITHIC POWER SYSTEMS, INC.M Exercise/Conversion	Director	MExercise/Conversion	+5,000 sh	$20.20	+$101K	27,796
2016-04-28	MPWRMONOLITHIC POWER SYSTEMS, INC.A Award	Director	AAward	+2,181 sh	—	—	22,796
2015-11-24	MPWRMONOLITHIC POWER SYSTEMS, INC. · Non-Qualified Stock Option (right to buy)M Exercise/Conversion	Director	MExercise/Conversion	−1,176 sh	—	—	0
2015-11-24	MPWRMONOLITHIC POWER SYSTEMS, INC. · Non-Qualified Stock Option (right to buy)M Exercise/Conversion	Director	MExercise/Conversion	−1,406 sh	—	—	0
2015-11-24	MPWRMONOLITHIC POWER SYSTEMS, INC.M Exercise/Conversion	Director	MExercise/Conversion	+1,176 sh	$12.28	+$14.4K	21,791

Recent filings

Accepted (ET)
Feb 114
Lee Victor K0001214659-26-001517
SEC(opens sec.gov)
Feb 54
Lee Victor K0001214659-26-001258
SEC(opens sec.gov)
Jan 64
Lee Victor K0001214659-26-000208
SEC(opens sec.gov)
Dec 294
Lee Victor K0001214659-25-018478
SEC(opens sec.gov)
Feb 64
Lee Victor K0001214659-25-002116
SEC(opens sec.gov)
Jul 14
Lee Victor K0001214659-24-011760
SEC(opens sec.gov)
Feb 84
Lee Victor K0001214659-24-002148
SEC(opens sec.gov)
Feb 84
Lee Victor K0001214659-23-001844
SEC(opens sec.gov)
Feb 94
Lee Victor K0001214659-22-002137
SEC(opens sec.gov)
Feb 44
Lee Victor K0001280452-21-000017
SEC(opens sec.gov)
Feb 144
Lee Victor K0001280452-20-000048
SEC(opens sec.gov)
Feb 124
Lee Victor K0001280452-19-000019
SEC(opens sec.gov)
Feb 94
Lee Victor K0001280452-18-000031
SEC(opens sec.gov)
Feb 84
MONOLITHIC POWER SYSTEMS INC0001280452-17-000025
SEC(opens sec.gov)
Nov 234
MONOLITHIC POWER SYSTEMS INC0001437749-16-042571
SEC(opens sec.gov)

Companies

Address

1555 PALM BEACH LAKES BLVD.

WEST PALM BEACH, FL, 33401