BLEGEN THEODORE

MPWR

BLEGEN THEODORE serves as officer: EVP and CFO 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

80 trades

$185.80M

Net Position

Net Seller

$185.80M

Companies Traded

MPWR

Active Period

Mar 2021 – Feb 2026

80 total trades

Most Recent

Sell MPWR

Feb 10, 2026 · $25.44M

BLEGEN THEODORE's Insider Trading at Monolithic Power Systems, Inc. (MPWR)

Buys

0 · $0.00

Sells

50 · $164.41M

Total Shares Bought

Total Shares Sold

199,605

MPWR Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Feb 10, 2026	Sell	21,725	$1171.16	$25.44M	82,353
Feb 4, 2026	Sell	3,000	$1129.76	$3.39M	0
Jan 6, 2026	Sell	3,000	$940.47	$2.82M	0
Dec 2, 2025	Sell	3,000	$908.21	$2.72M	0
Nov 4, 2025	Sell	3,000	$1024.43	$3.07M	0
Oct 31, 2025	Sell	48,298	$1096.63	$52.97M	0
Oct 1, 2025	Sell	3,000	$913.22	$2.74M	0
Sep 3, 2025	Sell	3,000	$814.34	$2.44M	0
Aug 4, 2025	Sell	3,000	$750.00	$2.25M	0
Jul 2, 2025	Sell	6,000	$750.00	$4.50M	0
Feb 12, 2025	Sell	532	$717.10	$381.5K	0
Dec 11, 2024	Sell	2,500	$600.00	$1.50M	53,444
Nov 13, 2024	Sell	734	$765.15	$561.6K	55,944
Nov 5, 2024	Sell	2,500	$772.96	$1.93M	59,028
Oct 2, 2024	Sell	2,500	$908.36	$2.27M	61,511
Sep 3, 2024	Sell	2,500	$904.20	$2.26M	64,030
Aug 12, 2024	Sell	728	$778.39	$566.7K	64,178
Aug 2, 2024	Sell	2,500	$852.50	$2.13M	67,056
Jul 24, 2024	Sell	2,580	$831.58	$2.15M	67,406
Jul 2, 2024	Sell	2,500	$804.19	$2.01M	72,179
Jun 5, 2024	Sell	2,500	$731.78	$1.83M	74,890
May 9, 2024	Sell	737	$689.98	$508.5K	74,986
May 3, 2024	Sell	2,500	$663.28	$1.66M	78,162
Apr 3, 2024	Sell	2,500	$677.40	$1.69M	80,623
Mar 4, 2024	Sell	2,500	$725.76	$1.81M	82,973
Feb 9, 2024	Sell	728	$680.00	$495.0K	83,173
Feb 7, 2024	Sell	867	$641.00	$555.7K	83,901
Feb 5, 2024	Sell	2,500	$603.26	$1.51M	86,400
Jan 8, 2024	Sell	27,613	$583.14	$16.10M	87,268
Jan 3, 2024	Sell	2,500	$615.71	$1.54M	117,281
Dec 19, 2023	Sell	2,500	$631.36	$1.58M	119,801
Nov 9, 2023	Sell	712	$490.39	$349.2K	119,881
Nov 7, 2023	Sell	847	$492.92	$417.5K	120,593
Oct 4, 2023	Sell	905	$458.30	$414.8K	121,440
Aug 10, 2023	Sell	724	$530.28	$383.9K	122,345
Aug 7, 2023	Sell	852	$526.52	$448.6K	123,069
Jul 25, 2023	Sell	7,575	$534.23	$4.05M	123,921
Jul 5, 2023	Sell	905	$537.79	$486.7K	131,496
May 10, 2023	Sell	711	$409.78	$291.4K	132,401
May 5, 2023	Sell	854	$459.60	$392.5K	133,112
May 4, 2023	Sell	2,870	$463.55	$1.33M	133,966
Apr 6, 2023	Sell	920	$487.99	$449.0K	131,122
Feb 21, 2023	Sell	5,000	$521.13	$2.61M	133,896
Feb 13, 2023	Sell	1,373	$492.31	$675.9K	136,995
Feb 10, 2023	Sell	5,684	$462.41	$2.63M	138,368
Feb 8, 2023	Sell	608	$446.87	$271.7K	121,195
Jan 5, 2023	Sell	1,884	$344.96	$649.9K	121,803
Nov 16, 2022	Sell	1,387	$392.52	$544.4K	123,878
Nov 7, 2022	Sell	847	$343.98	$291.4K	125,074
Oct 4, 2022	Sell	905	$372.60	$337.2K	125,921