First Bank & Trust Monolithic Power Systems Inc Transaction History

First Bank & Trust

$605 Million
Q4 2025

A detailed history of First Bank & Trust transactions in Monolithic Power Systems Inc stock. As of the latest transaction made, First Bank & Trust holds 282 shares of MPWR stock, worth $259,493. This represents 0.04% of its overall portfolio holdings.

Number of Shares

282

Previous 281 0.36%

Holding current value

$259,493

Previous $258,000 0.39%

% of portfolio

0.04%

Previous 0.04%

15 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q4 2025 Jan 12, 2026	BUY	$904.44 - $1105.05 $904 - $1,105	1 Added 0.36%	282 $259,000
Q2 2025 Jul 09, 2025	BUY	$455.19 - $737.73 $127,908 - $207,302	281 New	281 $205,000
Q2 2024 Jul 09, 2024	BUY	$591.52 - $852.56 $166,217 - $239,569	281 New	281 $230,000
Q2 2022 Jul 22, 2022	SELL	$384.04 - $479.19 $28,803 - $35,939	-75 Reduced 16.27%	386 $149,000
Q1 2022 Apr 29, 2022	SELL	$361.12 - $512.21 $37,195 - $52,757	-103 Reduced 18.26%	461 $224,000

Q4 2021 Feb 01, 2022	SELL	$460.83 - $575.97 $14,285 - $17,855	-31 Reduced 5.21%	564 $278,000
Q2 2021 Aug 10, 2021	BUY	$306.1 - $389.53 $37,956 - $48,301	124 Added 26.33%	595 $222,000
Q1 2021 Apr 14, 2021	SELL	$302.05 - $403.18 $20,539 - $27,416	-68 Reduced 12.62%	471 $167,000
Q4 2020 Jan 27, 2021	SELL	$272.37 - $366.23 $125,562 - $168,832	-461 Reduced 46.1%	539 $197,000
Q3 2020 Oct 26, 2020	SELL	$235.55 - $282.85 $7,302 - $8,768	-31 Reduced 3.01%	1,000 $280,000
Q2 2020 Aug 05, 2020	BUY	$153.42 - $237.0 $26,081 - $40,290	170 Added 19.74%	1,031 $244,000
Q1 2020 Apr 14, 2020	BUY	$135.22 - $191.43 $62,471 - $88,440	462 Added 115.79%	861 $144,000
Q4 2019 Jan 31, 2020	BUY	$135.15 - $182.89 $42,437 - $57,427	314 Added 369.41%	399 $71,000
Q3 2019 Oct 17, 2019	BUY	$136.01 - $161.55 $2,040 - $2,423	15 Added 21.43%	85 $13,000
Q2 2019 Jul 26, 2019	BUY	$116.45 - $157.53 $8,151 - $11,027	70 New	70 $10,000

Others Institutions Holding MPWR

# of Institutions

1,101

Shares Held

66.6M

Call Options Held

391K

Put Options Held

403K

View Full List

About MONOLITHIC POWER SYSTEMS INC

Ticker MPWR
Exchange NASDAQ
Sector Technology
Industry Semiconductors
Shares Outstandng 46,941,000
Market Cap $43.2B
Description
Monolithic Power Systems, Inc. engages in the design, development, marketing, and sale of semiconductor-based power electronics solutions for the computing and storage, automotive, industrial, communications, and consumer markets. The company provides direct current (DC) to DC integrated circuits (ICs) that are used to convert and control voltag...

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