MONOLITHIC PWR SYS INC

Ticker: MPWR CUSIP: 609839105 Class: COM

Louisiana State Employees Retirement System's Holding History (CIK: 0001537191)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 5,600 Value ($000) $5,076 Avg Close $960.73 Range $831.77 - $1121.48

Q3 2025

Shares 2,500 Value ($000) $2,302 Avg Close $808.07 Range $684.50 - $934.81

Q2 2025

Shares 2,500 Value ($000) $1,828 Avg Close $633.58 Range $436.42 - $750.80

Q1 2025

Shares 2,600 Value ($000) $1,508 Avg Close $624.99 Range $550.94 - $718.03

Q4 2024

Shares 2,600 Value ($000) $1,538 Avg Close $716.72 Range $541.09 - $944.19

Q3 2024

Shares 2,700 Value ($000) $2,496 Avg Close $853.35 Range $721.11 - $948.49

Q2 2024

Shares 2,800 Value ($000) $2,301 Avg Close $712.18 Range $577.26 - $845.04

Q1 2024

Shares 2,800 Value ($000) $1,897 Avg Close $657.62 Range $552.66 - $766.48

Q4 2023

Shares 2,900 Value ($000) $1,829 Avg Close $513.84 Range $385.61 - $636.41

Q3 2023

Shares 3,000 Value ($000) $1,386 Avg Close $501.94 Range $430.22 - $584.79

Q2 2023

Shares 2,800 Value ($000) $1,513 Avg Close $465.29 Range $375.28 - $542.22

Q1 2023

Shares 2,900 Value ($000) $1,452 Avg Close $449.31 Range $331.60 - $518.64

Q4 2022

Shares 2,900 Value ($000) $1 Avg Close $350.38 Range $294.21 - $405.83

Q3 2022

Shares 2,800 Value ($000) $1,018 Avg Close $432.95 Range $338.72 - $526.93

Q2 2022

Shares 2,800 Value ($000) $1,193 Avg Close $410.37 Range $365.38 - $475.87

Q1 2022

Shares 2,700 Value ($000) $1,167 Avg Close $422.77 Range $340.68 - $499.27

Q4 2021

Shares 2,700 Value ($000) $1,332 Avg Close $500.08 Range $444.81 - $561.94

Q3 2021

Shares 2,700 Value ($000) $1,309 Avg Close $440.15 Range $351.70 - $504.81

Q2 2021

Shares 2,700 Value ($000) $1,008 Avg Close $340.03 Range $291.31 - $382.48

Q1 2021

Shares 2,700 Value ($000) $954 Avg Close $351.26 Range $290.78 - $392.28

Q4 2020

Shares 10,600 Value ($000) $3,882 Avg Close $308.64 Range $261.69 - $353.99

Q3 2020

Shares 10,500 Value ($000) $2,936 Avg Close $250.15 Range $223.49 - $273.49

Q2 2020

Shares 10,400 Value ($000) $2,465 Avg Close $194.18 Range $144.85 - $229.19

Q1 2020

Shares 9,800 Value ($000) $1,641 Avg Close $163.85 Range $124.42 - $184.64

Q4 2019

Shares 9,800 Value ($000) $1,745 Avg Close $152.39 Range $125.11 - $175.03

Q3 2019

Shares 9,700 Value ($000) $1,510 Avg Close $142.31 Range $127.77 - $155.32

Q2 2019

Shares 10,100 Value ($000) $1,448 Avg Close $129.05 Range $108.95 - $152.95

Q1 2019

Shares 10,600 Value ($000) $1,436 Avg Close $124.16 Range $101.64 - $137.81

Q4 2018

Shares 10,400 Value ($000) $1,209 Avg Close $112.91 Range $96.22 - $130.06

Q3 2018

Shares 10,700 Value ($000) $1,343 Avg Close $131.20 Range $117.51 - $143.26

Q2 2018

Shares 10,500 Value ($000) $1,404 Avg Close $119.62 Range $102.58 - $133.88

Q1 2018

Shares 10,200 Value ($000) $1,181 Avg Close $111.03 Range $96.61 - $119.53

Q4 2017

Shares 9,700 Value ($000) $1,090 Avg Close $108.54 Range $98.18 - $118.56

Q3 2017

Shares 10,200 Value ($000) $1,087 Avg Close $94.77 Range $87.95 - $100.67

Q2 2017

Shares 9,900 Value ($000) $954 Avg Close $88.76 Range $82.13 - $96.78

Q1 2017

Shares 9,600 Value ($000) $884 Avg Close $82.35 Range $76.05 - $87.81

Q4 2016

Shares 9,300 Value ($000) $762 Avg Close $74.44 Range $69.57 - $81.67

Q3 2016

Shares 9,600 Value ($000) $773 Avg Close $68.33 Range $60.21 - $75.04

Q2 2016

Shares 16,400 Value ($000) $1,120 Avg Close $60.38 Range $55.33 - $65.50

Q1 2016

Shares 16,400 Value ($000) $1,044 Avg Close $54.76 Range $50.58 - $59.11

Q4 2015

Shares 16,100 Value ($000) $1,026 Avg Close $56.88 Range $45.12 - $63.43

Q3 2015

Shares 16,100 Value ($000) $824 Avg Close $45.23 Range $37.18 - $48.10

Q2 2015

Shares 16,300 Value ($000) $827 Avg Close $48.11 Range $44.76 - $50.50

Q1 2015

Shares 15,800 Value ($000) $832 Avg Close $45.64 Range $40.76 - $50.87

Q4 2014

Shares 16,800 Value ($000) $836 Avg Close $40.54 Range $30.68 - $45.83

Q3 2014

Shares 16,600 Value ($000) $731 Avg Close $39.57 Range $36.40 - $43.40

Q2 2014

Shares 16,300 Value ($000) $690 Avg Close $34.76 Range $31.35 - $38.50

Q1 2014

Shares 16,300 Value ($000) $632 Avg Close $31.60 Range $27.60 - $35.10

Q4 2013

Shares 16,100 Value ($000) $558 Avg Close $28.65 Range $24.43 - $31.16

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	5,600	$5,076	$960.73	$831.77 - $1121.48
Q3 2025	2,500	$2,302	$808.07	$684.50 - $934.81
Q2 2025	2,500	$1,828	$633.58	$436.42 - $750.80
Q1 2025	2,600	$1,508	$624.99	$550.94 - $718.03
Q4 2024	2,600	$1,538	$716.72	$541.09 - $944.19
Q3 2024	2,700	$2,496	$853.35	$721.11 - $948.49
Q2 2024	2,800	$2,301	$712.18	$577.26 - $845.04
Q1 2024	2,800	$1,897	$657.62	$552.66 - $766.48
Q4 2023	2,900	$1,829	$513.84	$385.61 - $636.41
Q3 2023	3,000	$1,386	$501.94	$430.22 - $584.79
Q2 2023	2,800	$1,513	$465.29	$375.28 - $542.22
Q1 2023	2,900	$1,452	$449.31	$331.60 - $518.64
Q4 2022	2,900	$1	$350.38	$294.21 - $405.83
Q3 2022	2,800	$1,018	$432.95	$338.72 - $526.93
Q2 2022	2,800	$1,193	$410.37	$365.38 - $475.87
Q1 2022	2,700	$1,167	$422.77	$340.68 - $499.27
Q4 2021	2,700	$1,332	$500.08	$444.81 - $561.94
Q3 2021	2,700	$1,309	$440.15	$351.70 - $504.81
Q2 2021	2,700	$1,008	$340.03	$291.31 - $382.48
Q1 2021	2,700	$954	$351.26	$290.78 - $392.28
Q4 2020	10,600	$3,882	$308.64	$261.69 - $353.99
Q3 2020	10,500	$2,936	$250.15	$223.49 - $273.49
Q2 2020	10,400	$2,465	$194.18	$144.85 - $229.19
Q1 2020	9,800	$1,641	$163.85	$124.42 - $184.64
Q4 2019	9,800	$1,745	$152.39	$125.11 - $175.03
Q3 2019	9,700	$1,510	$142.31	$127.77 - $155.32
Q2 2019	10,100	$1,448	$129.05	$108.95 - $152.95
Q1 2019	10,600	$1,436	$124.16	$101.64 - $137.81
Q4 2018	10,400	$1,209	$112.91	$96.22 - $130.06
Q3 2018	10,700	$1,343	$131.20	$117.51 - $143.26
Q2 2018	10,500	$1,404	$119.62	$102.58 - $133.88
Q1 2018	10,200	$1,181	$111.03	$96.61 - $119.53
Q4 2017	9,700	$1,090	$108.54	$98.18 - $118.56
Q3 2017	10,200	$1,087	$94.77	$87.95 - $100.67
Q2 2017	9,900	$954	$88.76	$82.13 - $96.78
Q1 2017	9,600	$884	$82.35	$76.05 - $87.81
Q4 2016	9,300	$762	$74.44	$69.57 - $81.67
Q3 2016	9,600	$773	$68.33	$60.21 - $75.04
Q2 2016	16,400	$1,120	$60.38	$55.33 - $65.50
Q1 2016	16,400	$1,044	$54.76	$50.58 - $59.11
Q4 2015	16,100	$1,026	$56.88	$45.12 - $63.43
Q3 2015	16,100	$824	$45.23	$37.18 - $48.10
Q2 2015	16,300	$827	$48.11	$44.76 - $50.50
Q1 2015	15,800	$832	$45.64	$40.76 - $50.87
Q4 2014	16,800	$836	$40.54	$30.68 - $45.83
Q3 2014	16,600	$731	$39.57	$36.40 - $43.40
Q2 2014	16,300	$690	$34.76	$31.35 - $38.50
Q1 2014	16,300	$632	$31.60	$27.60 - $35.10
Q4 2013	16,100	$558	$28.65	$24.43 - $31.16