Michael Hsing

MPWR

Michael Hsing serves as director, officer: CEO at Monolithic Power Systems, Inc. (MPWR). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

63 trades

$742.42M

Net Position

Net Seller

$742.42M

Companies Traded

MPWR

Active Period

Mar 2021 – May 2026

63 total trades

Most Recent

Sell MPWR

May 20, 2026 · $59.31M

Michael Hsing's Insider Trading at Monolithic Power Systems, Inc. (MPWR)

Buys

0 · $0.00

Sells

50 · $665.33M

Total Shares Bought

Total Shares Sold

780,327

MPWR Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
May 20, 2026	Sell	40,000	$1482.75	$59.31M	884,839
Feb 13, 2026	Sell	33,000	$1188.92	$39.23M	953,871
Feb 12, 2026	Sell	67,000	$1156.83	$77.51M	983,932
Feb 10, 2026	Sell	54,923	$1171.16	$64.32M	988,234
Nov 13, 2025	Sell	77,000	$961.82	$74.06M	0
Oct 31, 2025	Sell	121,918	$1096.63	$133.70M	0
Aug 18, 2025	Sell	20,231	$829.10	$16.77M	0
Feb 20, 2025	Sell	5,200	$700.00	$3.64M	0
Feb 12, 2025	Sell	2,594	$717.10	$1.86M	0
Feb 11, 2025	Sell	11,964	$700.00	$8.37M	0
Jan 28, 2025	Sell	3,636	$700.00	$2.55M	854,629
Nov 13, 2024	Sell	2,812	$765.15	$2.15M	858,265
Aug 13, 2024	Sell	4,263	$827.18	$3.53M	865,132
Aug 12, 2024	Sell	2,790	$778.39	$2.17M	865,332
Jul 24, 2024	Sell	9,614	$831.58	$7.99M	868,122
Jul 2, 2024	Sell	2,672	$804.57	$2.15M	880,208
Jun 5, 2024	Sell	8,000	$731.08	$5.85M	888,346
May 9, 2024	Sell	2,824	$690.00	$1.95M	888,408
May 3, 2024	Sell	8,000	$661.86	$5.29M	898,893
Apr 3, 2024	Sell	8,000	$677.44	$5.42M	907,032
Mar 4, 2024	Sell	8,000	$726.08	$5.81M	915,093
Feb 9, 2024	Sell	2,790	$680.00	$1.90M	915,193
Feb 7, 2024	Sell	3,791	$641.00	$2.43M	917,983
Feb 5, 2024	Sell	8,000	$602.01	$4.82M	929,372
Jan 9, 2024	Sell	8,000	$572.28	$4.58M	937,670
Jan 8, 2024	Sell	58,654	$583.14	$34.20M	937,772
Nov 9, 2023	Sell	2,790	$490.39	$1.37M	996,426
Nov 7, 2023	Sell	3,790	$492.92	$1.87M	999,216
Oct 4, 2023	Sell	10,960	$458.30	$5.02M	1,003,006
Aug 10, 2023	Sell	2,836	$530.26	$1.50M	1,013,951
Aug 7, 2023	Sell	3,815	$526.54	$2.01M	1,016,787
Jul 25, 2023	Sell	28,845	$534.23	$15.41M	1,020,602
Jul 5, 2023	Sell	10,960	$537.79	$5.89M	1,049,447
May 10, 2023	Sell	2,785	$409.78	$1.14M	1,060,407
May 5, 2023	Sell	3,825	$459.60	$1.76M	1,063,192
May 4, 2023	Sell	11,242	$463.55	$5.21M	1,067,017
Apr 6, 2023	Sell	11,100	$487.99	$5.42M	1,050,049
Feb 13, 2023	Sell	6,333	$492.31	$3.12M	1,061,116
Feb 10, 2023	Sell	22,483	$462.41	$10.40M	1,067,449
Feb 8, 2023	Sell	3,691	$446.88	$1.65M	977,093
Jan 5, 2023	Sell	14,888	$344.96	$5.14M	980,784
Nov 16, 2022	Sell	6,421	$392.87	$2.52M	996,746
Nov 7, 2022	Sell	3,790	$343.98	$1.30M	1,002,093
Oct 4, 2022	Sell	10,960	$372.60	$4.08M	1,005,883
Aug 12, 2022	Sell	6,306	$525.95	$3.32M	1,016,824
Aug 8, 2022	Sell	3,798	$522.39	$1.98M	1,023,130
Jul 6, 2022	Sell	11,495	$361.57	$4.16M	1,026,928
May 16, 2022	Sell	6,481	$388.10	$2.52M	1,038,423
May 5, 2022	Sell	3,807	$453.15	$1.73M	1,044,904
Apr 5, 2022	Sell	11,250	$467.23	$5.26M	1,048,711