MPWR

SEC source: 0001214659-24-003948 · marketforms-65023.xml · nonDerivative · entry 1

BLEGEN THEODORE · CIK 0001415033 · CFO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 82,973

F1 · price: The price is the weighted average sale price for the transactions reported on this line. The prices for the transactions reported on this line range from $718.26 to $718.44. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001214659-24-003951 · marketforms-65025.xml · nonDerivative · entry 15

Hsing Michael · CIK 0001308676 · Director · CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 907,232

F12 · balance_after: Ending balance includes 39 shares acquired on February 15, 2024 through the Company's qualified ESPP program.

SEC source: 0001214659-24-003951 · marketforms-65025.xml · nonDerivative · entry 14

Hsing Michael · CIK 0001308676 · Director · CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 907,393

SEC source: 0001214659-24-003951 · marketforms-65025.xml · nonDerivative · entry 13

Hsing Michael · CIK 0001308676 · Director · CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 907,493

F11 · price: The price is the weighted average sale price for the transactions reported on this line. The prices for the transactions reported on this line range from $731.08 to $731.97. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001214659-24-003951 · marketforms-65025.xml · nonDerivative · entry 12

Hsing Michael · CIK 0001308676 · Director · CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 907,613

F10 · price: The price is the weighted average sale price for the transactions reported on this line. The prices for the transactions reported on this line range from $729.04 to $729.94. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001214659-24-003951 · marketforms-65025.xml · nonDerivative · entry 11

Hsing Michael · CIK 0001308676 · Director · CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 908,585

F9 · price: The price is the weighted average sale price for the transactions reported on this line. The prices for the transactions reported on this line range from $728.00 to $728.93. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001214659-24-003951 · marketforms-65025.xml · nonDerivative · entry 10

Hsing Michael · CIK 0001308676 · Director · CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 910,649

F8 · price: The price is the weighted average sale price for the transactions reported on this line. The prices for the transactions reported on this line range from $727.07 to $727.97. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001214659-24-003951 · marketforms-65025.xml · nonDerivative · entry 9

Hsing Michael · CIK 0001308676 · Director · CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 911,924

F7 · price: The price is the weighted average sale price for the transactions reported on this line. The prices for the transactions reported on this line range from $726.32 to $726.95. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001214659-24-003951 · marketforms-65025.xml · nonDerivative · entry 8

Hsing Michael · CIK 0001308676 · Director · CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 912,715

F6 · price: The price is the weighted average sale price for the transactions reported on this line. The prices for the transactions reported on this line range from $725.51 to $725.57. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001214659-24-003951 · marketforms-65025.xml · nonDerivative · entry 7

Hsing Michael · CIK 0001308676 · Director · CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 913,015

F5 · price: The price is the weighted average sale price for the transactions reported on this line. The prices for the transactions reported on this line range from $724.40 to $724.42. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001214659-24-003951 · marketforms-65025.xml · nonDerivative · entry 6

Hsing Michael · CIK 0001308676 · Director · CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 913,215

F4 · price: The price is the weighted average sale price for the transactions reported on this line. The prices for the transactions reported on this line range from $721.17 to $721.81. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001214659-24-003951 · marketforms-65025.xml · nonDerivative · entry 5

Hsing Michael · CIK 0001308676 · Director · CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 913,656

F3 · price: The price is the weighted average sale price for the transactions reported on this line. The prices for the transactions reported on this line range from $720.01 to $720.46. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001214659-24-003951 · marketforms-65025.xml · nonDerivative · entry 4

Hsing Michael · CIK 0001308676 · Director · CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 913,968

F2 · price: The price is the weighted average sale price for the transactions reported on this line. The prices for the transactions reported on this line range from $719.20 to $719.94. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001214659-24-003951 · marketforms-65025.xml · nonDerivative · entry 3

Hsing Michael · CIK 0001308676 · Director · CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 914,793

F1 · price: The price is the weighted average sale price for the transactions reported on this line. The prices for the transactions reported on this line range from $718.44 to $718.60. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001214659-24-003951 · marketforms-65025.xml · nonDerivative · entry 2

Hsing Michael · CIK 0001308676 · Director · CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 914,993

SEC source: 0001214659-24-003951 · marketforms-65025.xml · nonDerivative · entry 1

Hsing Michael · CIK 0001308676 · Director · CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 915,093

SEC source: 0001214659-24-003785 · marketforms-64995.xml · nonDerivative · entry 1

CHANG KUO WEI HERBERT · CIK 0001192171 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,141

SEC source: 0001214659-24-003399 · marketforms-64855.xml · nonDerivative · entry 1

CHANG KUO WEI HERBERT · CIK 0001192171 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,391

SEC source: 0001214659-24-002928 · marketforms-64696.xml · nonDerivative · entry 2

Moyer James C · CIK 0001308656 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · William Moyer Erin Noland JTWROS

Disclosed balance after: 4,000

F1 · shares: The reported transaction reflects a transfer of 4,000 shares from the reporting person's JCM Management Trust to the William J Moyer Erin Heather Noland JTWROS. No payment of consideration was received by the reporting person.

SEC source: 0001214659-24-002928 · marketforms-64696.xml · nonDerivative · entry 1

Moyer James C · CIK 0001308656 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · JCM Management Trust

Disclosed balance after: 33,731

F1 · shares: The reported transaction reflects a transfer of 4,000 shares from the reporting person's JCM Management Trust to the William J Moyer Erin Heather Noland JTWROS. No payment of consideration was received by the reporting person.

SEC source: 0001214659-24-002312 · marketforms-64669.xml · nonDerivative · entry 2

Moyer James C · CIK 0001308656 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Fig Place Trust 2023

Disclosed balance after: 4,000

F1 · shares: The reported transaction reflects a transfer of 4,000 shares from the reporting person's JCM Management Trust to the Fig Place Trust DTD 8/31/2023. No payment of consideration was received by the reporting person.

SEC source: 0001214659-24-002312 · marketforms-64669.xml · nonDerivative · entry 1

Moyer James C · CIK 0001308656 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · JCM Management Trust

Disclosed balance after: 37,731

F1 · shares: The reported transaction reflects a transfer of 4,000 shares from the reporting person's JCM Management Trust to the Fig Place Trust DTD 8/31/2023. No payment of consideration was received by the reporting person.

SEC source: 0001214659-24-002430 · marketforms-64670.xml · nonDerivative · entry 1

Zhou Jeff · CIK 0001480772 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,269

F1 · price: The price is the weighted average sale price for the transactions reported on this line. The prices for the transactions reported on this line range from $750.49 to $750.62. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001214659-24-002226 · marketforms-64622.xml · nonDerivative · entry 1

BLEGEN THEODORE · CIK 0001415033 · CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 83,173

F1 · shares: The reported sales were to cover taxes upon the vesting of restricted stock units, as required by the Company's equity incentive plan.

SEC source: 0001214659-24-002238 · marketforms-64626.xml · nonDerivative · entry 1

Xiao Deming · CIK 0001308647 · Pres. of MPS Asia Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 208,580

F1 · shares: The reported sales were to cover taxes upon the vesting of restricted stock units, as required by the Company's equity incentive plan.

SEC source: 0001214659-24-002237 · marketforms-64625.xml · nonDerivative · entry 1

Tseng Saria · CIK 0001312593 · Executive VP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 204,339

F1 · shares: The reported sales were to cover taxes upon the vesting of restricted stock units, as required by the Company's equity incentive plan.

SEC source: 0001214659-24-002235 · marketforms-64624.xml · nonDerivative · entry 1

Sciammas Maurice · CIK 0001360833 · Sr. V.P.of Sales and Marketing

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 141,718

F1 · shares: The reported sales were to cover taxes upon the vesting of restricted stock units, as required by the Company's equity incentive plan.

SEC source: 0001214659-24-002234 · marketforms-64623.xml · nonDerivative · entry 1

Hsing Michael · CIK 0001308676 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 915,193

F1 · shares: The reported sales were to cover taxes upon the vesting of restricted stock units, as required by the Company's equity incentive plan.

SEC source: 0001214659-24-002145 · marketforms-64607.xml · nonDerivative · entry 1

Martinez Carintia · CIK 0001865213 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,943

F1 · shares: On February 6, 2024, the Board of Directors approved the annual restricted stock unit grant to each independent director. The RSU grant will vest one year after the grant date, subject to continued service with the company.

SEC source: 0001214659-24-002150 · marketforms-64610.xml · nonDerivative · entry 1

Zhou Jeff · CIK 0001480772 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,469

F1 · shares: On February 6, 2024, the Board of Directors approved the annual restricted stock unit grant to each independent director. The RSU grant will vest one year after the grant date, subject to continued service with the company.

SEC source: 0001214659-24-002148 · marketforms-64606.xml · nonDerivative · entry 1

Lee Victor K · CIK 0001292133 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,232

F1 · shares: On February 6, 2024, the Board of Directors approved the annual restricted stock unit grant to each independent director. The RSU grant will vest one year after the grant date, subject to continued service with the company.

SEC source: 0001214659-24-002151 · marketforms-64608.xml · nonDerivative · entry 1

Moyer James C · CIK 0001308656 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 348

F1 · shares: On February 6, 2024, the Board of Directors approved the annual restricted stock unit grant to each independent director. The RSU grant will vest one year after the grant date, subject to continued service with the company.

F2 · balance_after: The ending balance reflects a transfer of 470 vested shares from the reporting person's direct ownership to his trust. No payment of consideration was received by the reporting person.

SEC source: 0001214659-24-002149 · marketforms-64605.xml · nonDerivative · entry 1

Elmiger Eugen J · CIK 0001560945 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,878

F1 · shares: On February 6, 2024, the Board of Directors approved the annual restricted stock unit grant to each independent director. The RSU grant will vest one year after the grant date, subject to continued service with the company.

SEC source: 0001214659-24-002147 · marketforms-64609.xml · nonDerivative · entry 1

Wynne Eileen · CIK 0001575706 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 818

F1 · shares: On February 6, 2024, the Board of Directors approved the annual restricted stock unit grant to each independent director. The RSU grant will vest one year after the grant date, subject to continued service with the company.

SEC source: 0001214659-24-002143 · marketforms-64604.xml · nonDerivative · entry 1

CHANG KUO WEI HERBERT · CIK 0001192171 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,641

F1 · shares: On February 6, 2024, the Board of Directors approved the annual restricted stock unit grant to each independent director. The RSU grant will vest one year after the grant date, subject to continued service with the company.

SEC source: 0001214659-24-002064 · marketforms-64583.xml · nonDerivative · entry 1

BLEGEN THEODORE · CIK 0001415033 · CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 83,901

F1 · shares: The reported sales were to cover taxes upon the vesting of restricted stock units, as required by the Company's equity incentive plan.

SEC source: 0001214659-24-002068 · marketforms-64587.xml · nonDerivative · entry 1

Xiao Deming · CIK 0001308647 · Pres. of MPS Asia Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 209,439

F1 · shares: The reported sales were to cover taxes upon the vesting of restricted stock units, as required by the Company's equity incentive plan.

SEC source: 0001214659-24-002067 · marketforms-64586.xml · nonDerivative · entry 1

Tseng Saria · CIK 0001312593 · Executive VP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 205,198

F1 · shares: The reported sales were to cover taxes upon the vesting of restricted stock units, as required by the Company's equity incentive plan.

SEC source: 0001214659-24-002066 · marketforms-64588.xml · nonDerivative · entry 1

Sciammas Maurice · CIK 0001360833 · Sr. V.P.of Sales and Marketing

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 142,577

F1 · shares: The reported sales were to cover taxes upon the vesting of restricted stock units, as required by the Company's equity incentive plan.

SEC source: 0001214659-24-002065 · marketforms-64584.xml · nonDerivative · entry 1

Hsing Michael · CIK 0001308676 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 917,983

F1 · shares: The reported sales were to cover taxes upon the vesting of restricted stock units, as required by the Company's equity incentive plan.

SEC source: 0001214659-24-001886 · marketforms-64537.xml · nonDerivative · entry 8

BLEGEN THEODORE · CIK 0001415033 · CFO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 84,768

SEC source: 0001214659-24-001886 · marketforms-64537.xml · nonDerivative · entry 7

BLEGEN THEODORE · CIK 0001415033 · CFO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 84,968

SEC source: 0001214659-24-001886 · marketforms-64537.xml · nonDerivative · entry 6

BLEGEN THEODORE · CIK 0001415033 · CFO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 85,054

SEC source: 0001214659-24-001886 · marketforms-64537.xml · nonDerivative · entry 5

BLEGEN THEODORE · CIK 0001415033 · CFO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 85,154

F4 · price: The price is the weighted average sale price for the transactions reported on this line. The prices for the transactions reported on this line range from $605.06 to $605.10. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001214659-24-001886 · marketforms-64537.xml · nonDerivative · entry 4

BLEGEN THEODORE · CIK 0001415033 · CFO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 85,255

F3 · price: The price is the weighted average sale price for the transactions reported on this line. The prices for the transactions reported on this line range from $604.07 to $604.71. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001214659-24-001886 · marketforms-64537.xml · nonDerivative · entry 3

BLEGEN THEODORE · CIK 0001415033 · CFO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 85,459

F2 · price: The price is the weighted average sale price for the transactions reported on this line. The prices for the transactions reported on this line range from $603.01 to $603.83. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001214659-24-001886 · marketforms-64537.xml · nonDerivative · entry 2

BLEGEN THEODORE · CIK 0001415033 · CFO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 86,379

SEC source: 0001214659-24-001886 · marketforms-64537.xml · nonDerivative · entry 1

BLEGEN THEODORE · CIK 0001415033 · CFO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 86,400

F1 · price: The price is the weighted average sale price for the transactions reported on this line. The prices for the transactions reported on this line range from $600.00 to $600.86. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001214659-24-001887 · marketforms-64539.xml · nonDerivative · entry 15

Hsing Michael · CIK 0001308676 · Director · CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 921,774

SEC source: 0001214659-24-001887 · marketforms-64539.xml · nonDerivative · entry 14

Hsing Michael · CIK 0001308676 · Director · CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 922,072