Michael Hsing

Insider Reports History

Location
San Jose, CA
Signature
/s/ Saria Tseng, attorney-in-fact for Mr. Michael R. Hsing
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Michael Hsing:

Company Role Class Num Shares Value Price $ Report Date Ownership
MONOLITHIC POWER SYSTEMS INC CEO, Director Common Stock 906,332 $868,148,232 $957.87 09 Dec 2025 Direct
MONOLITHIC POWER SYSTEMS INC CEO, Director Common Stock 133,040 $127,435,024 $957.87 09 Dec 2025 by M Hsing 04 Trust
MONOLITHIC POWER SYSTEMS INC CEO, Director Common Stock 12,825 $12,284,682 $957.87 09 Dec 2025 ZH Family 2020 Trust

Insider Reports Filed by Michael Hsing

Symbol Company Period Transactions Value $ Form Type Role Filing Time
MPWR MONOLITHIC POWER SYSTEMS INC 09 Dec 2025 1 $0 4 CEO, Director 11 Dec 2025, 16:03
MPWR MONOLITHIC POWER SYSTEMS INC 12 Nov 2025 19 -$35,724,380 4 CEO, Director 13 Nov 2025, 16:15
MPWR MONOLITHIC POWER SYSTEMS INC 11 Nov 2025 17 -$38,335,721 4 CEO, Director 13 Nov 2025, 16:14
MPWR MONOLITHIC POWER SYSTEMS INC 30 Oct 2025 1 -$133,698,936 4 CEO, Director 31 Oct 2025, 16:52
MPWR MONOLITHIC POWER SYSTEMS INC 25 Oct 2025 1 $0 4 CEO, Director 28 Oct 2025, 21:37
MPWR MONOLITHIC POWER SYSTEMS INC 15 Aug 2025 11 -$16,773,550 4 CEO, Director 18 Aug 2025, 17:36
MPWR MONOLITHIC POWER SYSTEMS INC 18 Feb 2025 1 -$3,640,000 4 CEO, Director 20 Feb 2025, 19:01
MPWR MONOLITHIC POWER SYSTEMS INC 10 Feb 2025 1 -$1,860,157 4 CEO, Director 12 Feb 2025, 15:44
MPWR MONOLITHIC POWER SYSTEMS INC 07 Feb 2025 1 -$8,374,800 4 CEO, Director 11 Feb 2025, 17:33
MPWR MONOLITHIC POWER SYSTEMS INC 24 Jan 2025 1 -$2,545,200 4 CEO, Director 28 Jan 2025, 17:52
MPWR MONOLITHIC POWER SYSTEMS INC 08 Nov 2024 1 -$2,151,602 4 CEO, Director 13 Nov 2024, 17:12
MPWR MONOLITHIC POWER SYSTEMS INC 09 Aug 2024 18 -$3,526,277 4 CEO, Director 13 Aug 2024, 11:07
MPWR MONOLITHIC POWER SYSTEMS INC 08 Aug 2024 1 -$2,171,708 4 CEO, Director 12 Aug 2024, 14:35
MPWR MONOLITHIC POWER SYSTEMS INC 22 Jul 2024 1 -$7,994,810 4 CEO, Director 24 Jul 2024, 16:40
MPWR MONOLITHIC POWER SYSTEMS INC 01 Jul 2024 7 -$2,149,816 4 CEO, Director 02 Jul 2024, 11:28
MPWR MONOLITHIC POWER SYSTEMS INC 03 Jun 2024 26 -$5,848,606 4 CEO, Director 05 Jun 2024, 14:15
MPWR MONOLITHIC POWER SYSTEMS INC 08 May 2024 1 -$1,948,560 4 CEO, Director 09 May 2024, 12:49
MPWR MONOLITHIC POWER SYSTEMS INC 01 May 2024 16 -$5,294,840 4 CEO, Director 03 May 2024, 11:40
MPWR MONOLITHIC POWER SYSTEMS INC 01 Apr 2024 15 -$5,419,521 4 CEO, Director 03 Apr 2024, 19:03
MPWR MONOLITHIC POWER SYSTEMS INC 01 Mar 2024 15 -$5,808,620 4 CEO, Director 04 Mar 2024, 11:09
MPWR MONOLITHIC POWER SYSTEMS INC 08 Feb 2024 1 -$1,897,200 4 CEO, Director 09 Feb 2024, 14:33
MPWR MONOLITHIC POWER SYSTEMS INC 05 Feb 2024 1 -$2,430,031 4 CEO, Director 07 Feb 2024, 11:19
MPWR MONOLITHIC POWER SYSTEMS INC 01 Feb 2024 15 -$4,816,043 4 CEO, Director 05 Feb 2024, 11:25
MPWR MONOLITHIC POWER SYSTEMS INC 05 Jan 2024 10 -$4,578,223 4 CEO, Director 09 Jan 2024, 12:42
MPWR MONOLITHIC POWER SYSTEMS INC 04 Jan 2024 1 -$34,203,494 4 CEO, Director 08 Jan 2024, 14:39
MPWR MONOLITHIC POWER SYSTEMS INC 08 Nov 2023 1 -$1,368,188 4 CEO, Director 09 Nov 2023, 18:05
MPWR MONOLITHIC POWER SYSTEMS INC 06 Nov 2023 1 -$1,868,167 4 CEO, Director 07 Nov 2023, 17:02
MPWR MONOLITHIC POWER SYSTEMS INC 02 Oct 2023 1 -$5,022,968 4 CEO, Director 04 Oct 2023, 16:22
MPWR MONOLITHIC POWER SYSTEMS INC 08 Aug 2023 1 -$1,503,817 4 CEO, Director 10 Aug 2023, 18:01
MPWR MONOLITHIC POWER SYSTEMS INC 04 Aug 2023 1 -$2,008,750 4 CEO, Director 07 Aug 2023, 17:03
MPWR MONOLITHIC POWER SYSTEMS INC 21 Jul 2023 1 -$15,409,864 4 CEO, Director 25 Jul 2023, 18:35
MPWR MONOLITHIC POWER SYSTEMS INC 03 Jul 2023 1 -$5,894,178 4 CEO, Director 05 Jul 2023, 16:28
MPWR MONOLITHIC POWER SYSTEMS INC 09 May 2023 1 -$1,141,237 4 CEO, Director 10 May 2023, 18:03
MPWR MONOLITHIC POWER SYSTEMS INC 04 May 2023 1 -$1,757,970 4 CEO, Director 05 May 2023, 16:40
MPWR MONOLITHIC POWER SYSTEMS INC 02 May 2023 2 -$5,211,229 4 CEO, Director 04 May 2023, 16:41
MPWR MONOLITHIC POWER SYSTEMS INC 03 Apr 2023 1 -$5,416,689 4 CEO, Director 06 Apr 2023, 16:48
MPWR MONOLITHIC POWER SYSTEMS INC 13 Feb 2023 1 -$3,117,799 4 CEO, Director 13 Feb 2023, 18:37
MPWR MONOLITHIC POWER SYSTEMS INC 08 Feb 2023 1 -$10,396,364 4 CEO, Director 10 Feb 2023, 15:13
MPWR MONOLITHIC POWER SYSTEMS INC 06 Feb 2023 2 -$1,649,434 4 CEO, Director 08 Feb 2023, 17:54
MPWR MONOLITHIC POWER SYSTEMS INC 03 Jan 2023 1 -$5,135,764 4 CEO, Director 05 Jan 2023, 15:53
MPWR MONOLITHIC POWER SYSTEMS INC 14 Nov 2022 2 -$2,522,612 4 CEO, Director 16 Nov 2022, 17:59
MPWR MONOLITHIC POWER SYSTEMS INC 04 Nov 2022 1 -$1,303,684 4 CEO, Director 07 Nov 2022, 15:10
MPWR MONOLITHIC POWER SYSTEMS INC 03 Oct 2022 2 -$4,075,822 4 CEO, Director 04 Oct 2022, 16:26
MPWR MONOLITHIC POWER SYSTEMS INC 12 Aug 2022 1 -$3,316,641 4 CEO, Director 12 Aug 2022, 18:59
MPWR MONOLITHIC POWER SYSTEMS INC 04 Aug 2022 1 -$1,984,037 4 CEO, Director 08 Aug 2022, 17:39
MPWR MONOLITHIC POWER SYSTEMS INC 01 Jul 2022 1 -$4,156,247 4 CEO, Director 06 Jul 2022, 17:10
MPWR MONOLITHIC POWER SYSTEMS INC 12 May 2022 1 -$2,515,276 4 CEO, Director 16 May 2022, 16:32
MPWR MONOLITHIC POWER SYSTEMS INC 04 May 2022 1 -$1,725,155 4 CEO, Director 05 May 2022, 16:57
MPWR MONOLITHIC POWER SYSTEMS INC 01 Apr 2022 1 -$5,256,338 4 CEO, Director 05 Apr 2022, 16:27
MPWR MONOLITHIC POWER SYSTEMS INC 14 Feb 2022 1 -$2,758,462 4 CEO, Director 16 Feb 2022, 17:45
MPWR MONOLITHIC POWER SYSTEMS INC 07 Feb 2022 2 -$14,907,643 4 CEO, Director 09 Feb 2022, 17:22
MPWR MONOLITHIC POWER SYSTEMS INC 03 Feb 2022 1 $0 4 CEO, Director 04 Feb 2022, 16:05
MPWR MONOLITHIC POWER SYSTEMS INC 03 Jan 2022 1 -$5,379,935 4 CEO, Director 05 Jan 2022, 15:11
MPWR MONOLITHIC POWER SYSTEMS INC 12 Nov 2021 1 -$3,471,591 4 CEO, Director 16 Nov 2021, 18:33
MPWR MONOLITHIC POWER SYSTEMS INC 08 Nov 2021 1 -$4,283,634 4 CEO, Director 10 Nov 2021, 17:01
MPWR MONOLITHIC POWER SYSTEMS INC 01 Oct 2021 1 -$5,247,283 4 CEO, Director 05 Oct 2021, 17:02
MPWR MONOLITHIC POWER SYSTEMS INC 12 Aug 2021 1 -$2,913,098 4 CEO, Director 16 Aug 2021, 16:44
MPWR MONOLITHIC POWER SYSTEMS INC 09 Aug 2021 1 -$3,638,985 4 CEO, Director 11 Aug 2021, 17:09
MPWR MONOLITHIC POWER SYSTEMS INC 01 Jul 2021 1 -$4,060,132 4 CEO, Director 06 Jul 2021, 16:45
MPWR MONOLITHIC POWER SYSTEMS INC 12 May 2021 1 -$2,096,363 4 CEO, Director 14 May 2021, 16:53
MPWR MONOLITHIC POWER SYSTEMS INC 10 May 2021 1 -$2,767,556 4 CEO, Director 12 May 2021, 16:15