Deming Xiao

Insider Reports History

Location
San Jose, CA
Signature
/s/ Saria Tseng, attorney-in-fact for Mr. Deming Xiao
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 Deming Xiao:

Company Role Class Num Shares Value Price $ Report Date Ownership
MONOLITHIC POWER SYSTEMS INC EVP, Global Operations Common Stock 201,637 $221,121,183 $1096.63 30 Oct 2025 Direct
MONOLITHIC POWER SYSTEMS INC EVP, Global Operations Common Stock 20,455 $18,831,693 $920.64 30 Oct 2025 by Spouse
MONOLITHIC POWER SYSTEMS INC EVP, Global Operations Common Stock 4,336 $3,991,895 $920.64 30 Oct 2025 Christopher Chao Xiao Trust

Insider Reports Filed by Deming Xiao

Symbol Company Period Transactions Value $ Form Type Role Filing Time
MPWR MONOLITHIC POWER SYSTEMS INC 30 Oct 2025 1 -$59,813,490 4 EVP, Global Operations 31 Oct 2025, 16:39
MPWR MONOLITHIC POWER SYSTEMS INC 25 Oct 2025 1 $0 4 EVP, Global Operations 28 Oct 2025, 21:36
MPWR MONOLITHIC POWER SYSTEMS INC 11 Aug 2025 2 $0 4 EVP, Global Operations 12 Aug 2025, 17:45
MPWR MONOLITHIC POWER SYSTEMS INC 01 Aug 2025 1 -$31,199,220 4 EVP, Global Operations 04 Aug 2025, 19:58
MPWR MONOLITHIC POWER SYSTEMS INC 10 Feb 2025 1 -$474,721 4 EVP, Global Operations 12 Feb 2025, 15:45
MPWR MONOLITHIC POWER SYSTEMS INC 08 Nov 2024 1 -$662,611 4 EVP, Global Operations 13 Nov 2024, 17:16
MPWR MONOLITHIC POWER SYSTEMS INC 27 Aug 2024 1 -$8,796,050 4 EVP, Global Operations 29 Aug 2024, 17:05
MPWR MONOLITHIC POWER SYSTEMS INC 22 Aug 2024 3 -$9,500,000 4 EVP, Global Operations 22 Aug 2024, 19:48
MPWR MONOLITHIC POWER SYSTEMS INC 19 Aug 2024 2 $0 4 EVP, Global Operations 21 Aug 2024, 16:28
MPWR MONOLITHIC POWER SYSTEMS INC 08 Aug 2024 1 -$668,637 4 EVP, Global Operations 12 Aug 2024, 14:41
MPWR MONOLITHIC POWER SYSTEMS INC 22 Jul 2024 1 -$2,665,214 4 EVP, Global Operations 24 Jul 2024, 16:44
MPWR MONOLITHIC POWER SYSTEMS INC 22 May 2024 1 -$1,000,220 4 EVP, Global Operations 22 May 2024, 20:20
MPWR MONOLITHIC POWER SYSTEMS INC 10 May 2024 1 $0 4 EVP, Global Operations 10 May 2024, 18:39
MPWR MONOLITHIC POWER SYSTEMS INC 08 May 2024 1 -$599,627 4 EVP, Global Operations 09 May 2024, 12:47
MPWR MONOLITHIC POWER SYSTEMS INC 08 Feb 2024 1 -$584,120 4 Pres. of MPS Asia Operations 09 Feb 2024, 14:36
MPWR MONOLITHIC POWER SYSTEMS INC 05 Feb 2024 1 -$629,462 4 Pres. of MPS Asia Operations 07 Feb 2024, 11:26
MPWR MONOLITHIC POWER SYSTEMS INC 10 Jan 2024 11 -$6,786,331 4 Pres. of MPS Asia Operations 11 Jan 2024, 11:37
MPWR MONOLITHIC POWER SYSTEMS INC 04 Jan 2024 1 -$14,761,606 4 Pres. of MPS Asia Operations 08 Jan 2024, 14:46
MPWR MONOLITHIC POWER SYSTEMS INC 14 Nov 2023 2 $0 4 Pres. of MPS Asia Operations 16 Nov 2023, 17:03
MPWR MONOLITHIC POWER SYSTEMS INC 08 Nov 2023 1 -$421,245 4 Pres. of MPS Asia Operations 09 Nov 2023, 18:04
MPWR MONOLITHIC POWER SYSTEMS INC 06 Nov 2023 1 -$484,047 4 Pres. of MPS Asia Operations 07 Nov 2023, 17:03
MPWR MONOLITHIC POWER SYSTEMS INC 02 Oct 2023 1 -$1,972,982 4 Pres. of MPS Asia Operations 04 Oct 2023, 16:21
MPWR MONOLITHIC POWER SYSTEMS INC 08 Aug 2023 1 -$463,447 4 Pres. of MPS Asia Operations 10 Aug 2023, 17:59
MPWR MONOLITHIC POWER SYSTEMS INC 04 Aug 2023 1 -$520,212 4 Pres. of MPS Asia Operations 07 Aug 2023, 17:03
MPWR MONOLITHIC POWER SYSTEMS INC 21 Jul 2023 1 -$5,136,621 4 Pres. of MPS Asia Operations 25 Jul 2023, 18:34
MPWR MONOLITHIC POWER SYSTEMS INC 03 Jul 2023 1 -$2,315,186 4 Pres. of MPS Asia Operations 05 Jul 2023, 16:29
MPWR MONOLITHIC POWER SYSTEMS INC 09 May 2023 1 -$351,190 4 Pres. of MPS Asia Operations 10 May 2023, 18:04
MPWR MONOLITHIC POWER SYSTEMS INC 04 May 2023 1 -$455,464 4 Pres. of MPS Asia Operations 05 May 2023, 16:39
MPWR MONOLITHIC POWER SYSTEMS INC 02 May 2023 2 -$1,604,810 4 Pres. of MPS Asia Operations 04 May 2023, 16:41
MPWR MONOLITHIC POWER SYSTEMS INC 03 Apr 2023 1 -$2,127,636 4 Pres. of MPS Asia Operations 06 Apr 2023, 16:49
MPWR MONOLITHIC POWER SYSTEMS INC 15 Feb 2023 1 -$793,410 4 Pres. of MPS Asia Operations 17 Feb 2023, 15:03
MPWR MONOLITHIC POWER SYSTEMS INC 13 Feb 2023 1 -$806,896 4 Pres. of MPS Asia Operations 13 Feb 2023, 18:36
MPWR MONOLITHIC POWER SYSTEMS INC 09 Feb 2023 1 -$1,107,080 4 Pres. of MPS Asia Operations 10 Feb 2023, 15:14
MPWR MONOLITHIC POWER SYSTEMS INC 08 Feb 2023 1 -$3,200,802 4 Pres. of MPS Asia Operations 10 Feb 2023, 15:13
MPWR MONOLITHIC POWER SYSTEMS INC 06 Feb 2023 2 -$323,094 4 Pres. of MPS Asia Operations 08 Feb 2023, 17:55
MPWR MONOLITHIC POWER SYSTEMS INC 24 Jan 2023 1 -$4,404,490 4 Pres. of MPS Asia Operations 25 Jan 2023, 15:21
MPWR MONOLITHIC POWER SYSTEMS INC 12 Jan 2023 1 -$1,192,000 4 Pres. of MPS Asia Operations 17 Jan 2023, 15:51
MPWR MONOLITHIC POWER SYSTEMS INC 03 Jan 2023 1 -$1,906,939 4 Pres. of MPS Asia Operations 05 Jan 2023, 15:52
MPWR MONOLITHIC POWER SYSTEMS INC 14 Nov 2022 2 -$1,512,039 4 Pres. of MPS Asia Operations 16 Nov 2022, 18:00
MPWR MONOLITHIC POWER SYSTEMS INC 04 Nov 2022 1 -$337,788 4 Pres. of MPS Asia Operations 07 Nov 2022, 15:09
MPWR MONOLITHIC POWER SYSTEMS INC 03 Oct 2022 2 -$1,595,754 4 Pres. of MPS Asia Operations 04 Oct 2022, 16:32
MPWR MONOLITHIC POWER SYSTEMS INC 12 Aug 2022 1 -$858,876 4 Pres. of MPS Asia Operations 12 Aug 2022, 18:58
MPWR MONOLITHIC POWER SYSTEMS INC 04 Aug 2022 1 -$514,032 4 Pres. of MPS Asia Operations 08 Aug 2022, 17:39
MPWR MONOLITHIC POWER SYSTEMS INC 01 Jul 2022 1 -$1,632,534 4 Pres. of MPS Asia Operations 06 Jul 2022, 17:11
MPWR MONOLITHIC POWER SYSTEMS INC 27 May 2022 1 -$683,215 4 Pres. of MPS Asia Operations 31 May 2022, 15:49
MPWR MONOLITHIC POWER SYSTEMS INC 24 May 2022 1 -$1,686,707 4 Pres. of MPS Asia Operations 26 May 2022, 19:09
MPWR MONOLITHIC POWER SYSTEMS INC 12 May 2022 1 -$651,620 4 Pres. of MPS Asia Operations 16 May 2022, 16:34
MPWR MONOLITHIC POWER SYSTEMS INC 04 May 2022 1 -$446,812 4 Pres. of MPS Asia Operations 05 May 2022, 17:00
MPWR MONOLITHIC POWER SYSTEMS INC 01 Apr 2022 2 -$2,065,157 4 Pres. of MPS Asia Operations 05 Apr 2022, 16:26
MPWR MONOLITHIC POWER SYSTEMS INC 14 Feb 2022 1 -$714,425 4 Pres. of MPS Asia Operations 16 Feb 2022, 17:44
MPWR MONOLITHIC POWER SYSTEMS INC 07 Feb 2022 2 -$3,633,781 4 Pres. of MPS Asia Operations 09 Feb 2022, 17:23
MPWR MONOLITHIC POWER SYSTEMS INC 03 Feb 2022 1 $0 4 Pres. of MPS Asia Operations 04 Feb 2022, 16:07
MPWR MONOLITHIC POWER SYSTEMS INC 03 Jan 2022 1 -$2,113,195 4 Pres. of MPS Asia Operations 05 Jan 2022, 15:11
MPWR MONOLITHIC POWER SYSTEMS INC 30 Nov 2021 1 -$2,444,960 4 Pres. of MPS Asia Operations 02 Dec 2021, 15:54
MPWR MONOLITHIC POWER SYSTEMS INC 22 Nov 2021 1 -$247,660 4 Pres. of MPS Asia Operations 23 Nov 2021, 17:33
MPWR MONOLITHIC POWER SYSTEMS INC 12 Nov 2021 1 -$899,304 4 Pres. of MPS Asia Operations 16 Nov 2021, 18:33
MPWR MONOLITHIC POWER SYSTEMS INC 08 Nov 2021 1 -$1,108,602 4 Pres. of MPS Asia Operations 10 Nov 2021, 17:00
MPWR MONOLITHIC POWER SYSTEMS INC 01 Oct 2021 1 -$2,061,773 4 Pres. of MPS Asia Operations 05 Oct 2021, 17:01
MPWR MONOLITHIC POWER SYSTEMS INC 30 Aug 2021 1 -$2,443,000 4 Pres. of MPS Asia Operations 30 Aug 2021, 17:06
MPWR MONOLITHIC POWER SYSTEMS INC 26 Aug 2021 1 -$3,176,055 4 Pres. of MPS Asia Operations 26 Aug 2021, 18:01
MPWR MONOLITHIC POWER SYSTEMS INC 16 Aug 2021 2 -$2,180,044 4 Pres. of MPS Asia Operations 23 Aug 2021, 17:54
MPWR MONOLITHIC POWER SYSTEMS INC 12 Aug 2021 1 -$754,672 4 Pres. of MPS Asia Operations 16 Aug 2021, 16:44
MPWR MONOLITHIC POWER SYSTEMS INC 09 Aug 2021 1 -$942,573 4 Pres. of MPS Asia Operations 11 Aug 2021, 17:10
MPWR MONOLITHIC POWER SYSTEMS INC 02 Aug 2021 4 -$2,955,808 4 Pres. of MPS Asia Operations 04 Aug 2021, 16:17
MPWR MONOLITHIC POWER SYSTEMS INC 06 Jul 2021 1 -$2,938,920 4 Pres. of MPS Asia Operations 06 Jul 2021, 17:45
MPWR MONOLITHIC POWER SYSTEMS INC 01 Jul 2021 1 -$1,594,787 4 Pres. of MPS Asia Operations 06 Jul 2021, 16:44
MPWR MONOLITHIC POWER SYSTEMS INC 28 May 2021 1 -$854,244 4 Pres. of MPS Asia Operations 28 May 2021, 20:19
MPWR MONOLITHIC POWER SYSTEMS INC 12 May 2021 1 -$542,892 4 Pres. of MPS Asia Operations 14 May 2021, 16:52
MPWR MONOLITHIC POWER SYSTEMS INC 10 May 2021 1 -$716,805 4 Pres. of MPS Asia Operations 12 May 2021, 16:15