THEODORE BLEGEN

Insider Reports History

Location
Kirkland, WA
Signature
/s/ Saria Tseng, attorney-in-fact for Mr. Bernie Blegen
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 THEODORE BLEGEN:

Company Role Class Num Shares Value Price $ Report Date Ownership
MONOLITHIC POWER SYSTEMS INC EVP and CFO Common Stock 82,353 $96,448,844 $1171.16 06 Feb 2026 Direct
MONOLITHIC POWER SYSTEMS INC EVP and CFO Common Stock 5,331 $5,091,264 $955.03 06 Feb 2026 Irrevocable Trust FBO Sarah N. Blegen
MONOLITHIC POWER SYSTEMS INC EVP and CFO Common Stock 5,331 $5,091,264 $955.03 06 Feb 2026 Irrevocable Trust FBO Theodore F. Blegen

Insider Reports Filed by THEODORE BLEGEN

Symbol Company Period Transactions Value $ Form Type Role Filing Time
MPWR MONOLITHIC POWER SYSTEMS INC 06 Feb 2026 1 -$25,443,531 4 EVP and CFO 10 Feb 2026, 18:57
MPWR MONOLITHIC POWER SYSTEMS INC 03 Feb 2026 1 $0 4 EVP and CFO 05 Feb 2026, 19:35
MPWR MONOLITHIC POWER SYSTEMS INC 02 Feb 2026 17 -$3,389,266 4 EVP and CFO 04 Feb 2026, 10:10
MPWR MONOLITHIC POWER SYSTEMS INC 02 Jan 2026 15 -$2,821,399 4 EVP and CFO 06 Jan 2026, 16:33
MPWR MONOLITHIC POWER SYSTEMS INC 01 Dec 2025 10 -$2,724,623 4 EVP and CFO 02 Dec 2025, 19:52
MPWR MONOLITHIC POWER SYSTEMS INC 03 Nov 2025 22 -$3,073,278 4 EVP and CFO 04 Nov 2025, 19:31
MPWR MONOLITHIC POWER SYSTEMS INC 30 Oct 2025 1 -$52,965,036 4 EVP and CFO 31 Oct 2025, 16:45
MPWR MONOLITHIC POWER SYSTEMS INC 25 Oct 2025 1 $0 4 EVP and CFO 28 Oct 2025, 21:38
MPWR MONOLITHIC POWER SYSTEMS INC 01 Oct 2025 13 -$2,739,648 4 EVP and CFO 01 Oct 2025, 20:51
MPWR MONOLITHIC POWER SYSTEMS INC 02 Sep 2025 14 -$2,443,032 4 EVP and CFO 03 Sep 2025, 18:39
MPWR MONOLITHIC POWER SYSTEMS INC 01 Aug 2025 1 -$2,250,000 4 EVP and CFO 04 Aug 2025, 19:31
MPWR MONOLITHIC POWER SYSTEMS INC 01 Jul 2025 1 -$4,500,000 4 EVP and CFO 02 Jul 2025, 11:46
MPWR MONOLITHIC POWER SYSTEMS INC 10 Feb 2025 1 -$381,498 4 EVP and CFO 12 Feb 2025, 15:43
MPWR MONOLITHIC POWER SYSTEMS INC 09 Dec 2024 1 -$1,500,000 4 EVP and CFO 11 Dec 2024, 19:21
MPWR MONOLITHIC POWER SYSTEMS INC 08 Nov 2024 1 -$561,620 4 EVP and CFO 13 Nov 2024, 17:13
MPWR MONOLITHIC POWER SYSTEMS INC 01 Nov 2024 13 -$1,932,405 4 EVP and CFO 05 Nov 2024, 17:31
MPWR MONOLITHIC POWER SYSTEMS INC 01 Oct 2024 19 -$2,270,900 4 EVP and CFO 02 Oct 2024, 11:08
MPWR MONOLITHIC POWER SYSTEMS INC 03 Sep 2024 21 -$2,260,506 4 EVP and CFO 03 Sep 2024, 19:40
MPWR MONOLITHIC POWER SYSTEMS INC 08 Aug 2024 1 -$566,668 4 EVP and CFO 12 Aug 2024, 14:37
MPWR MONOLITHIC POWER SYSTEMS INC 01 Aug 2024 9 -$2,131,264 4 EVP and CFO 02 Aug 2024, 18:11
MPWR MONOLITHIC POWER SYSTEMS INC 22 Jul 2024 1 -$2,145,476 4 EVP and CFO 24 Jul 2024, 16:39
MPWR MONOLITHIC POWER SYSTEMS INC 01 Jul 2024 6 -$2,010,485 4 EVP and CFO 02 Jul 2024, 18:24
MPWR MONOLITHIC POWER SYSTEMS INC 03 Jun 2024 20 -$1,829,437 4 EVP and CFO 05 Jun 2024, 14:12
MPWR MONOLITHIC POWER SYSTEMS INC 08 May 2024 1 -$508,515 4 EVP and CFO 09 May 2024, 12:50
MPWR MONOLITHIC POWER SYSTEMS INC 01 May 2024 10 -$1,658,215 4 EVP and CFO 03 May 2024, 11:41
MPWR MONOLITHIC POWER SYSTEMS INC 01 Apr 2024 12 -$1,693,493 4 EVP & CFO 03 Apr 2024, 16:17
MPWR MONOLITHIC POWER SYSTEMS INC 01 Mar 2024 12 -$1,814,388 4 CFO 04 Mar 2024, 11:07
MPWR MONOLITHIC POWER SYSTEMS INC 08 Feb 2024 1 -$495,040 4 CFO 09 Feb 2024, 14:02
MPWR MONOLITHIC POWER SYSTEMS INC 05 Feb 2024 1 -$555,747 4 CFO 07 Feb 2024, 11:17
MPWR MONOLITHIC POWER SYSTEMS INC 01 Feb 2024 8 -$1,508,138 4 CFO 05 Feb 2024, 11:19
MPWR MONOLITHIC POWER SYSTEMS INC 04 Jan 2024 1 -$16,102,245 4 CFO 08 Jan 2024, 14:41
MPWR MONOLITHIC POWER SYSTEMS INC 02 Jan 2024 10 -$1,539,272 4 CFO 03 Jan 2024, 11:18
MPWR MONOLITHIC POWER SYSTEMS INC 18 Dec 2023 8 -$1,578,398 4 CFO 19 Dec 2023, 12:13
MPWR MONOLITHIC POWER SYSTEMS INC 08 Nov 2023 1 -$349,158 4 CFO 09 Nov 2023, 18:05
MPWR MONOLITHIC POWER SYSTEMS INC 06 Nov 2023 1 -$417,503 4 CFO 07 Nov 2023, 17:02
MPWR MONOLITHIC POWER SYSTEMS INC 02 Oct 2023 1 -$414,762 4 CFO 04 Oct 2023, 16:21
MPWR MONOLITHIC POWER SYSTEMS INC 08 Aug 2023 1 -$383,923 4 CFO 10 Aug 2023, 18:02
MPWR MONOLITHIC POWER SYSTEMS INC 04 Aug 2023 1 -$448,595 4 CFO 07 Aug 2023, 17:03
MPWR MONOLITHIC POWER SYSTEMS INC 21 Jul 2023 1 -$4,046,792 4 CFO 25 Jul 2023, 18:35
MPWR MONOLITHIC POWER SYSTEMS INC 03 Jul 2023 1 -$486,700 4 CFO 05 Jul 2023, 16:28
MPWR MONOLITHIC POWER SYSTEMS INC 09 May 2023 1 -$291,354 4 CFO 10 May 2023, 18:04
MPWR MONOLITHIC POWER SYSTEMS INC 04 May 2023 1 -$392,498 4 CFO 05 May 2023, 16:40
MPWR MONOLITHIC POWER SYSTEMS INC 02 May 2023 2 -$1,330,388 4 CFO 04 May 2023, 16:42
MPWR MONOLITHIC POWER SYSTEMS INC 03 Apr 2023 1 -$448,951 4 CFO 06 Apr 2023, 16:48
MPWR MONOLITHIC POWER SYSTEMS INC 16 Feb 2023 2 -$2,605,650 4 CFO 21 Feb 2023, 15:23
MPWR MONOLITHIC POWER SYSTEMS INC 13 Feb 2023 1 -$675,942 4 CFO 13 Feb 2023, 18:37
MPWR MONOLITHIC POWER SYSTEMS INC 08 Feb 2023 1 -$2,628,338 4 CFO 10 Feb 2023, 15:13
MPWR MONOLITHIC POWER SYSTEMS INC 06 Feb 2023 2 -$271,697 4 CFO 08 Feb 2023, 17:54
MPWR MONOLITHIC POWER SYSTEMS INC 03 Jan 2023 1 -$649,905 4 CFO 05 Jan 2023, 15:53
MPWR MONOLITHIC POWER SYSTEMS INC 14 Nov 2022 2 -$544,432 4 CFO 16 Nov 2022, 17:59
MPWR MONOLITHIC POWER SYSTEMS INC 04 Nov 2022 1 -$291,351 4 CFO 07 Nov 2022, 15:09
MPWR MONOLITHIC POWER SYSTEMS INC 03 Oct 2022 1 -$337,203 4 CFO 04 Oct 2022, 16:29
MPWR MONOLITHIC POWER SYSTEMS INC 12 Aug 2022 1 -$720,026 4 CFO 12 Aug 2022, 18:59
MPWR MONOLITHIC POWER SYSTEMS INC 04 Aug 2022 1 -$442,978 4 CFO 08 Aug 2022, 17:39
MPWR MONOLITHIC POWER SYSTEMS INC 01 Jul 2022 1 -$343,501 4 CFO 06 Jul 2022, 17:10
MPWR MONOLITHIC POWER SYSTEMS INC 12 May 2022 1 -$541,400 4 CFO 16 May 2022, 16:33
MPWR MONOLITHIC POWER SYSTEMS INC 04 May 2022 1 -$385,182 4 CFO 05 May 2022, 17:02
MPWR MONOLITHIC POWER SYSTEMS INC 01 Apr 2022 1 -$434,515 4 CFO 05 Apr 2022, 16:27
MPWR MONOLITHIC POWER SYSTEMS INC 22 Feb 2022 15 -$695,795 4 CFO 24 Feb 2022, 15:40
MPWR MONOLITHIC POWER SYSTEMS INC 14 Feb 2022 1 -$595,855 4 CFO 16 Feb 2022, 17:45
MPWR MONOLITHIC POWER SYSTEMS INC 07 Feb 2022 2 -$2,977,889 4 CFO 09 Feb 2022, 17:22
MPWR MONOLITHIC POWER SYSTEMS INC 03 Feb 2022 1 $0 4 CFO 04 Feb 2022, 16:05
MPWR MONOLITHIC POWER SYSTEMS INC 20 Jan 2022 16 -$786,221 4 CFO 24 Jan 2022, 16:15
MPWR MONOLITHIC POWER SYSTEMS INC 03 Jan 2022 1 -$444,237 4 CFO 05 Jan 2022, 15:11
MPWR MONOLITHIC POWER SYSTEMS INC 20 Dec 2021 1 -$899,842 4 CFO 20 Dec 2021, 16:14
MPWR MONOLITHIC POWER SYSTEMS INC 22 Nov 2021 20 -$1,076,628 4 CFO 23 Nov 2021, 17:34
MPWR MONOLITHIC POWER SYSTEMS INC 12 Nov 2021 1 -$754,862 4 CFO 16 Nov 2021, 18:32
MPWR MONOLITHIC POWER SYSTEMS INC 08 Nov 2021 1 -$800,474 4 CFO 10 Nov 2021, 17:01
MPWR MONOLITHIC POWER SYSTEMS INC 20 Oct 2021 1 -$942,031 4 CFO 20 Oct 2021, 20:17
MPWR MONOLITHIC POWER SYSTEMS INC 01 Oct 2021 1 -$433,306 4 CFO 05 Oct 2021, 17:01
MPWR MONOLITHIC POWER SYSTEMS INC 20 Sep 2021 8 -$916,228 4 CFO 21 Sep 2021, 17:53
MPWR MONOLITHIC POWER SYSTEMS INC 20 Aug 2021 1 -$890,148 4 CFO 23 Aug 2021, 16:57
MPWR MONOLITHIC POWER SYSTEMS INC 12 Aug 2021 1 -$630,341 4 CFO 16 Aug 2021, 16:45
MPWR MONOLITHIC POWER SYSTEMS INC 30 Jul 2021 4 -$676,743 4 CFO 11 Aug 2021, 17:09
MPWR MONOLITHIC POWER SYSTEMS INC 20 Jul 2021 1 -$726,115 4 CFO 21 Jul 2021, 20:11
MPWR MONOLITHIC POWER SYSTEMS INC 01 Jul 2021 1 -$335,257 4 CFO 06 Jul 2021, 16:46
MPWR MONOLITHIC POWER SYSTEMS INC 21 Jun 2021 1 -$669,963 4 CFO 22 Jun 2021, 18:21
MPWR MONOLITHIC POWER SYSTEMS INC 20 May 2021 1 -$626,010 4 CFO 24 May 2021, 16:10
MPWR MONOLITHIC POWER SYSTEMS INC 12 May 2021 1 -$448,089 4 CFO 14 May 2021, 16:52
MPWR MONOLITHIC POWER SYSTEMS INC 10 May 2021 1 -$509,839 4 CFO 12 May 2021, 16:15