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Nasdaq · USD

MPWR

MONOLITHIC POWER SYSTEMS, INC.

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Tapewire entity
877
SEC CIK
0001280452
Parsed reports
919

Last 12 months

Inside the activity.

0 purchase rows · 313 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 20250114
Dec 2025016
Jan 2026016
Feb 2026055
Mar 202609
Apr 2026024
May 2026045
Jun 202601
Jul 2026019
Aug 202606
Sep 202608
Oct 202600

Latest available

Insider transactions

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
April 18, 2019 Filed Apr 22, 2019 20:05 UTC
Tseng SariaVP & General Counsel
SaleCommon Stock 6,495 $155.33 $1,008,865.75
Disclosure

SEC source: 0001437749-19-007680 · rdgdoc.xml · nonDerivative · entry 1

Tseng Saria · CIK 0001312593 · VP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 317,813

F1 · kind: In accordance with the reporting person's 10b5-1 trading plan.

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 $154.79 to $156.31. 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.

Read SEC document
April 08, 2019 Filed Apr 10, 2019 21:00 UTC SaleCommon Stock 424 $145.17 $61,550.55
Disclosure

SEC source: 0001437749-19-006890 · rdgdoc.xml · nonDerivative · entry 3

Moyer James C · CIK 0001308656 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 512,260

F1 · kind: In accordance with the reporting person's 10b5-1 trading plan.

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 $145.14 to $145.19. 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.

Read SEC document
April 08, 2019 Filed Apr 10, 2019 21:00 UTC SaleCommon Stock 2,980 $144.67 $431,108.26
Disclosure

SEC source: 0001437749-19-006890 · rdgdoc.xml · nonDerivative · entry 2

Moyer James C · CIK 0001308656 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 512,684

F1 · kind: In accordance with the reporting person's 10b5-1 trading plan.

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 $144.105 to $145.09. 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.

Read SEC document
April 08, 2019 Filed Apr 10, 2019 21:00 UTC SaleCommon Stock 11,596 $143.69 $1,666,281.42
Disclosure

SEC source: 0001437749-19-006890 · rdgdoc.xml · nonDerivative · entry 1

Moyer James C · CIK 0001308656 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 515,664

F1 · kind: In accordance with the reporting person's 10b5-1 trading plan.

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 $143.075 to $144.07. 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.

Read SEC document
April 04, 2019 Filed Apr 6, 2019 00:09 UTC
Hsing MichaelDirector · CEO
SaleCommon Stock 3,079 $145.07 $446,667.14
Disclosure

SEC source: 0001437749-19-006687 · rdgdoc.xml · nonDerivative · entry 3

Hsing Michael · CIK 0001308676 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,117,392

F1 · kind: In accordance with the reporting person's 10b5-1 trading plan.

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 $144.88 to $145.59. 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.

Read SEC document
April 04, 2019 Filed Apr 6, 2019 00:09 UTC
Hsing MichaelDirector · CEO
SaleCommon Stock 8,360 $144.35 $1,206,784.39
Disclosure

SEC source: 0001437749-19-006687 · rdgdoc.xml · nonDerivative · entry 2

Hsing Michael · CIK 0001308676 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,120,471

F1 · kind: In accordance with the reporting person's 10b5-1 trading plan.

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 $143.88 to $144.87. 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.

Read SEC document
April 04, 2019 Filed Apr 6, 2019 00:09 UTC
Hsing MichaelDirector · CEO
SaleCommon Stock 5,101 $143.42 $731,563.49
Disclosure

SEC source: 0001437749-19-006687 · rdgdoc.xml · nonDerivative · entry 1

Hsing Michael · CIK 0001308676 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,128,831

F1 · kind: In accordance with the reporting person's 10b5-1 trading plan.

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 $142.88 to $143.83. 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.

Read SEC document
April 03, 2019 Filed Apr 6, 2019 00:09 UTC
Sciammas MauriceSr. V.P. of Sales & Marketing
SaleCommon Stock 3,008 $142.00 $427,136.00
Disclosure

SEC source: 0001437749-19-006688 · rdgdoc.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 427,688

F1 · kind: In accordance with the reporting person's 10b5-1 trading plan.

Read SEC document
April 01, 2019 Filed Apr 1, 2019 22:52 UTC
Sciammas MauriceSr. V.P.of Sales and Marketing
SaleCommon Stock 4,864 $138.00 $671,232.00
Disclosure

SEC source: 0001280452-19-000045 · edgardoc.xml · nonDerivative · entry 3

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 430,696

F1 · kind: In accordance with the reporting person's 10b5-1 trading plan.

Read SEC document
April 01, 2019 Filed Apr 1, 2019 22:52 UTC
Sciammas MauriceSr. V.P.of Sales and Marketing
SaleCommon Stock 5,425 $138.60 $751,893.61
Disclosure

SEC source: 0001280452-19-000045 · edgardoc.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 435,560

F3 · kind: The reported sales were to cover taxes upon the vesting of restricted stock units, as required by the Company's equity incentive plans.

Read SEC document
April 01, 2019 Filed Apr 1, 2019 22:48 UTC
Hsing MichaelDirector · CEO
SaleCommon Stock 10,960 $138.60 $1,519,032.98
Disclosure

SEC source: 0001280452-19-000044 · edgardoc.xml · nonDerivative · entry 2

Hsing Michael · CIK 0001308676 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,133,932

F3 · kind: The reported sales were to cover taxes upon the vesting of restricted stock units, as required by the Company's equity incentive plans.

Read SEC document
April 01, 2019 Filed Apr 2, 2019 21:35 UTC SaleCommon Stock 905 $138.60 $125,431.10
Disclosure

SEC source: 0001280452-19-000048 · edgardoc.xml · nonDerivative · entry 1

Blegen Theodore · CIK 0001415033 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 84,237

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

Read SEC document
April 01, 2019 Filed Apr 2, 2019 21:37 UTC
Xiao DemingPres. of MPS Asia Operations
SaleCommon Stock 4,305 $138.60 $596,663.96
Disclosure

SEC source: 0001280452-19-000049 · edgardoc.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 349,551

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

Read SEC document
April 01, 2019 Filed Apr 2, 2019 21:15 UTC
Tseng SariaVP & General Counsel
SaleCommon Stock 4,305 $138.60 $596,663.96
Disclosure

SEC source: 0001437749-19-006415 · rdgdoc.xml · nonDerivative · entry 1

Tseng Saria · CIK 0001312593 · VP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 324,308

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

Read SEC document
March 28, 2019 Filed Apr 1, 2019 22:52 UTC
Sciammas MauriceSr. V.P.of Sales and Marketing
SaleCommon Stock 4,181 $134.62 $562,856.25
Disclosure

SEC source: 0001280452-19-000045 · edgardoc.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 440,985

F1 · kind: In accordance with the reporting person's 10b5-1 trading plan.

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 $134.00 to $136.55. 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.

Read SEC document
March 28, 2019 Filed Apr 1, 2019 22:48 UTC
Hsing MichaelDirector · CEO
SaleCommon Stock 1,245 $135.51 $168,706.71
Disclosure

SEC source: 0001280452-19-000044 · edgardoc.xml · nonDerivative · entry 1

Hsing Michael · CIK 0001308676 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,144,892

F1 · kind: In accordance with the reporting person's 10b5-1 trading plan.

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 $135.135 to $135.97. 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.

Read SEC document
March 21, 2019 Filed Mar 22, 2019 22:19 UTC
Sciammas MauriceSr. V.P.of Sales and Marketing
SaleCommon Stock 3,563 $145.00 $516,635.00
Disclosure

SEC source: 0001280452-19-000041 · edgardoc.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 445,166

F1 · kind: In accordance with the reporting person's 10b5-1 trading plan.

Read SEC document
March 11, 2019 Filed Mar 12, 2019 21:00 UTC SaleCommon Stock 15,000 $137.01 $2,055,216.00
Disclosure

SEC source: 0001280452-19-000039 · edgardoc.xml · nonDerivative · entry 1

Moyer James C · CIK 0001308656 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 527,260

F1 · kind: In accordance with the reporting person's 10b5-1 trading plan.

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 $133.47 to $138.145. 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.

Read SEC document
February 27, 2019 Filed Feb 27, 2019 23:27 UTC
Hsing MichaelDirector · CEO
SaleCommon Stock 35,683 $135.08 $4,819,881.23
Disclosure

SEC source: 0001280452-19-000037 · edgardoc.xml · nonDerivative · entry 3

Hsing Michael · CIK 0001308676 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,146,137

F1 · kind: Transaction was executed during an authorized trading window in compliance with the Company's Insider Trading Compliance Program.

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 $134.56 to $135.83. 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.

Read SEC document
February 26, 2019 Filed Feb 27, 2019 23:27 UTC
Hsing MichaelDirector · CEO
SaleCommon Stock 20,558 $137.11 $2,818,606.65
Disclosure

SEC source: 0001280452-19-000037 · edgardoc.xml · nonDerivative · entry 2

Hsing Michael · CIK 0001308676 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,181,820

F1 · kind: Transaction was executed during an authorized trading window in compliance with the Company's Insider Trading Compliance Program.

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 $136.41 to $137.72. 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.

Read SEC document
February 25, 2019 Filed Feb 27, 2019 23:20 UTC
Xiao DemingPres. of MPS Asia Operations
SaleCommon Stock 162 $138.63 $22,458.58
Disclosure

SEC source: 0001280452-19-000036 · edgardoc.xml · nonDerivative · entry 3

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 353,856

F2 · kind: Transaction was executed during an authorized trading window in compliance with the Company's Insider Trading Compliance Program.

Read SEC document
February 25, 2019 Filed Feb 27, 2019 23:20 UTC
Xiao DemingPres. of MPS Asia Operations
SaleCommon Stock 13,817 $138.74 $1,917,014.79
Disclosure

SEC source: 0001280452-19-000036 · edgardoc.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 354,018

F2 · kind: Transaction was executed during an authorized trading window in compliance with the Company's Insider Trading Compliance Program.

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 $138.35 to $139.06. 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.

Read SEC document
February 25, 2019 Filed Feb 27, 2019 23:27 UTC
Hsing MichaelDirector · CEO
SaleCommon Stock 19,000 $137.55 $2,613,516.50
Disclosure

SEC source: 0001280452-19-000037 · edgardoc.xml · nonDerivative · entry 1

Hsing Michael · CIK 0001308676 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,202,378

F1 · kind: Transaction was executed during an authorized trading window in compliance with the Company's Insider Trading Compliance Program.

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 $137.29 to $137.93. 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.

Read SEC document
February 21, 2019 Filed Feb 21, 2019 22:18 UTC SaleCommon Stock 10,000 $134.66 $1,346,640.00
Disclosure

SEC source: 0001280452-19-000031 · edgardoc.xml · nonDerivative · entry 1

Moyer James C · CIK 0001308656 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 542,260

F1 · kind: Transaction was executed during an authorized trading window in compliance with the Company's Insider Trading Compliance Program.

F2 · shares: Represents shares held in spouse name.

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 $134.54 to $135.03. 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.

Read SEC document
February 20, 2019 Filed Feb 21, 2019 21:31 UTC
Tseng SariaVP & General Counsel
SaleCommon Stock 22,311 $136.93 $3,055,072.00
Disclosure

SEC source: 0001437749-19-003062 · rdgdoc.xml · nonDerivative · entry 3

Tseng Saria · CIK 0001312593 · VP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 328,613

F2 · kind: In accordance with the reporting person's 10b5-1 trading plan.

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 $135.84 to $137.27. 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.

Read SEC document
February 20, 2019 Filed Feb 21, 2019 21:31 UTC
Tseng SariaVP & General Counsel
SaleCommon Stock 92 $136.63 $12,569.96
Disclosure

SEC source: 0001437749-19-003062 · rdgdoc.xml · nonDerivative · entry 2

Tseng Saria · CIK 0001312593 · VP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 350,924

F2 · kind: In accordance with the reporting person's 10b5-1 trading plan.

Read SEC document
February 19, 2019 Filed Feb 21, 2019 22:20 UTC SaleCommon Stock 181 $137.23 $24,839.17
Disclosure

SEC source: 0001280452-19-000032 · edgardoc.xml · nonDerivative · entry 2

Blegen Theodore · CIK 0001415033 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 85,142

F2 · kind: The reported sales were to cover taxes upon the vesting of restricted stock units, as required by the Company's equity incentive plans.

Read SEC document
February 15, 2019 Filed Feb 19, 2019 22:11 UTC
Hsing MichaelDirector · CEO
OtherCommon Stock 178 $117.71 $20,952.02
Disclosure

SEC source: 0001437749-19-002885 · rdgdoc.xml · nonDerivative · entry 2

Hsing Michael · CIK 0001308676 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,221,378

F3 · kind: Acquired through the Company's qualified ESPP program.

Read SEC document
February 15, 2019 Filed Feb 21, 2019 22:20 UTC OtherCommon Stock 179 $117.71 $21,069.73
Disclosure

SEC source: 0001280452-19-000032 · edgardoc.xml · nonDerivative · entry 1

Blegen Theodore · CIK 0001415033 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 85,323

F1 · kind: Acquired through the Company's qualified ESPP program.

Read SEC document
February 15, 2019 Filed Feb 21, 2019 21:31 UTC
Tseng SariaVP & General Counsel
OtherCommon Stock 92 $117.71 $10,829.14
Disclosure

SEC source: 0001437749-19-003062 · rdgdoc.xml · nonDerivative · entry 1

Tseng Saria · CIK 0001312593 · VP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 351,016

F1 · kind: Acquired through the Company's qualified ESPP program.

Read SEC document
February 15, 2019 Filed Feb 27, 2019 23:20 UTC
Xiao DemingPres. of MPS Asia Operations
OtherCommon Stock 123 $117.71 $14,478.08
Disclosure

SEC source: 0001280452-19-000036 · edgardoc.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 367,835

F1 · kind: Acquired through the Company's qualified ESPP program.

Read SEC document
February 14, 2019 Filed Feb 19, 2019 22:11 UTC
Hsing MichaelDirector · CEO
SaleCommon Stock 20,047 $135.07 $2,707,836.50
Disclosure

SEC source: 0001437749-19-002885 · rdgdoc.xml · nonDerivative · entry 1

Hsing Michael · CIK 0001308676 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,221,200

F1 · kind: In accordance with the reporting person's 10b5-1 trading plan.

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 $133.10 to $136.14. 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.

Read SEC document
February 12, 2019 Filed Feb 13, 2019 22:15 UTC SaleCommon Stock 12,656 $130.66 $1,653,596.26
Disclosure

SEC source: 0001280452-19-000027 · edgardoc.xml · nonDerivative · entry 2

Blegen Theodore · CIK 0001415033 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 85,144

F2 · kind: The reported sales were to cover taxes upon the vesting of restricted stock units, as required by the Company's equity incentive plans.

Read SEC document
February 12, 2019 Filed Feb 13, 2019 22:12 UTC
Tseng SariaVP & General Counsel
SaleCommon Stock 21,694 $130.66 $2,834,475.13
Disclosure

SEC source: 0001437749-19-002489 · rdgdoc.xml · nonDerivative · entry 2

Tseng Saria · CIK 0001312593 · VP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 350,924

F2 · kind: The reported sales were to cover taxes upon the vesting of restricted stock units, as required by the Company's equity incentive plans.

Read SEC document
February 12, 2019 Filed Feb 13, 2019 22:17 UTC
Xiao DemingPres. of MPS Asia Operations
SaleCommon Stock 21,308 $130.66 $2,784,041.49
Disclosure

SEC source: 0001280452-19-000028 · edgardoc.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 367,712

F2 · kind: The reported sales were to cover taxes upon the vesting of restricted stock units, as required by the Company's equity incentive plans.

Read SEC document
February 12, 2019 Filed Feb 13, 2019 22:15 UTC
Sciammas MauriceSr. V.P.of Sales and Marketing
SaleCommon Stock 23,020 $130.66 $3,007,726.44
Disclosure

SEC source: 0001280452-19-000026 · edgardoc.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 448,729

F2 · kind: The reported sales were to cover taxes upon the vesting of restricted stock units, as required by the Company's equity incentive plans.

Read SEC document
February 12, 2019 Filed Feb 13, 2019 22:12 UTC
Hsing MichaelDirector · CEO
SaleCommon Stock 72,851 $130.66 $9,518,500.39
Disclosure

SEC source: 0001280452-19-000025 · edgardoc.xml · nonDerivative · entry 2

Hsing Michael · CIK 0001308676 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,241,247

F2 · kind: The reported sales were to cover taxes upon the vesting of restricted stock units, as required by the Company's equity incentive plans.

Read SEC document
February 11, 2019 Filed Feb 12, 2019 23:06 UTC
Zhou JeffDirector
GrantCommon Stock 1,339 $0.00 $0.00
Disclosure

SEC source: 0001280452-19-000020 · edgardoc.xml · nonDerivative · entry 1

Zhou Jeff · CIK 0001480772 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,491

F1 · shares: According to the Company's 2014 Equity Incentive Plan and the Board Compensation Schedule as adopted by the Board on February 11, 2019, each Outside Director will be automatically granted Restricted Stock Units as of such date, if he or she will have served on the Board for at least the preceding six (6) months, with such grant to be effective as of the date of the meeting of the Board or Compensation Committee, as applicable, subject to the Outside Director's continued service to the Board through such date. 100% of the restricted stock units shall vest on the first anniversary of the Vesting Commencement Date.

Read SEC document
February 11, 2019 Filed Feb 12, 2019 18:04 UTC
Lee Victor KDirector
GrantCommon Stock 1,339 $0.00 $0.00
Disclosure

SEC source: 0001280452-19-000019 · edgardoc.xml · nonDerivative · entry 1

Lee Victor K · CIK 0001292133 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,291

F1 · shares: According to the Company's 2014 Equity Incentive Plan and the Board Compensation Schedule as adopted by the Board on February 11, 2019, each Outside Director will be automatically granted Restricted Stock Units as of such date, if he or she will have served on the Board for at least the preceding six (6) months, with such grant to be effective as of the date of the meeting of the Board or Compensation Committee, as applicable, subject to the Outside Director's continued service to the Board through such date. 100% of the restricted stock units shall vest on the first anniversary of the Vesting Commencement Date.

Read SEC document
February 11, 2019 Filed Feb 12, 2019 23:03 UTC GrantCommon Stock 1,339 $0.00 $0.00
Disclosure

SEC source: 0001280452-19-000018 · edgardoc.xml · nonDerivative · entry 1

Moyer James C · CIK 0001308656 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 552,260

F1 · shares: According to the Company's 2014 Equity Incentive Plan and the Board Compensation Schedule as adopted by the Board on February 11, 2019, each Outside Director will be automatically granted Restricted Stock Units as of such date, if he or she will have served on the Board for at least the preceding six (6) months, with such grant to be effective as of the date of the meeting of the Board or Compensation Committee, as applicable, subject to the Outside Director's continued service to the Board through such date. 100% of the restricted stock units shall vest on the first anniversary of the Vesting Commencement Date.

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February 11, 2019 Filed Feb 12, 2019 23:02 UTC GrantCommon Stock 1,339 $0.00 $0.00
Disclosure

SEC source: 0001280452-19-000017 · edgardoc.xml · nonDerivative · entry 1

Elmiger Eugen J · CIK 0001560945 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,937

F1 · shares: According to the Company's 2014 Equity Incentive Plan and the Board Compensation Schedule as adopted by the Board on February 11, 2019, each Outside Director will be automatically granted Restricted Stock Units as of such date, if he or she will have served on the Board for at least the preceding six (6) months, with such grant to be effective as of the date of the meeting of the Board or Compensation Committee, as applicable, subject to the Outside Director's continued service to the Board through such date. 100% of the restricted stock units shall vest on the first anniversary of the Vesting Commencement Date.

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February 11, 2019 Filed Feb 12, 2019 22:59 UTC GrantCommon Stock 1,339 $0.00 $0.00
Disclosure

SEC source: 0001280452-19-000016 · edgardoc.xml · nonDerivative · entry 1

CHANG KUO WEI HERBERT · CIK 0001192171 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,702

F1 · shares: According to the Company's 2014 Equity Incentive Plan and the Board Compensation Schedule as adopted by the Board on February 11, 2019, each Outside Director will be automatically granted Restricted Stock Units as of such date, if he or she will have served on the Board for at least the preceding six (6) months, with such grant to be effective as of the date of the meeting of the Board or Compensation Committee, as applicable, subject to the Outside Director's continued service to the Board through such date. 100% of the restricted stock units shall vest on the first anniversary of the Vesting Commencement Date.

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February 11, 2019 Filed Feb 13, 2019 22:15 UTC GrantCommon Stock 43,893 $30.00 $1,316,790.00
Disclosure

SEC source: 0001280452-19-000027 · edgardoc.xml · nonDerivative · entry 1

Blegen Theodore · CIK 0001415033 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 97,800

F1 · shares: On February 7, 2017, the reporting person was granted a target of 16,882 shares of restricted stock units, with the right to earn up to 300% of the target shares, subject to satisfaction of pre-determined, performance-based vesting criteria. On February 11, 2019, the Company's Compensation Committee of the Board of Directors determined and approved the achievement of the performance criteria for the restricted stock units, which resulted in 27,011 additional shares being earned by the reporting person. Of the restricted stock units that were awarded, 21,947 will vest immediately and 21,946 will vest quarterly in the next two years.

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February 11, 2019 Filed Feb 13, 2019 22:12 UTC
Tseng SariaVP & General Counsel
GrantCommon Stock 74,331 $30.00 $2,229,930.00
Disclosure

SEC source: 0001437749-19-002489 · rdgdoc.xml · nonDerivative · entry 1

Tseng Saria · CIK 0001312593 · VP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 372,618

F1 · shares: On February 7, 2017, the reporting person was granted a target of 28,589 shares of restricted stock units, with the right to earn up to 300% of the target shares, subject to satisfaction of pre-determined, performance-based vesting criteria. On February 11, 2019, the Company's Compensation Committee of the Board of Directors determined and approved the achievement of the performance criteria for the restricted stock units, which resulted in 45,742 additional shares being earned by the reporting person. Of the restricted stock units that were awarded, 37,167 will vest immediately and 37,164 will vest quarterly in the next two years.

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February 11, 2019 Filed Feb 13, 2019 22:17 UTC
Xiao DemingPres. of MPS Asia Operations
GrantCommon Stock 74,331 $30.00 $2,229,930.00
Disclosure

SEC source: 0001280452-19-000028 · edgardoc.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 389,020

F1 · shares: On February 7, 2017, the reporting person was granted a target of 28,589 shares of restricted stock units, with the right to earn up to 300% of the target shares, subject to satisfaction of pre-determined, performance-based vesting criteria. On February 11, 2019, the Company's Compensation Committee of the Board of Directors determined and approved the achievement of the performance criteria for the restricted stock units, which resulted in 45,742 additional shares being earned by the reporting person. Of the restricted stock units that were awarded, 37,167 will vest immediately and 37,164 will vest quarterly in the next two years.

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February 11, 2019 Filed Feb 13, 2019 22:15 UTC
Sciammas MauriceSr. V.P.of Sales and Marketing
GrantCommon Stock 74,331 $30.00 $2,229,930.00
Disclosure

SEC source: 0001280452-19-000026 · edgardoc.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 471,749

F1 · shares: On February 7, 2017, the reporting person was granted a target of 28,589 shares of restricted stock units, with the right to earn up to 300% of the target shares, subject to satisfaction of pre-determined, performance-based vesting criteria. On February 11, 2019, the Company's Compensation Committee of the Board of Directors determined and approved the achievement of the performance criteria for the restricted stock units, which resulted in 45,742 additional shares being earned by the reporting person. Of the restricted stock units that were awarded, 37,167 will vest immediately and 37,164 will vest quarterly in the next two years.

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February 11, 2019 Filed Feb 13, 2019 22:12 UTC
Hsing MichaelDirector · CEO
GrantCommon Stock 254,220 $30.00 $7,626,600.00
Disclosure

SEC source: 0001280452-19-000025 · edgardoc.xml · nonDerivative · entry 1

Hsing Michael · CIK 0001308676 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,314,098

F1 · shares: On February 7, 2017, the reporting person was granted a target of 97,777 shares of restricted stock units, with the right to earn up to 300% of the target shares, subject to satisfaction of pre-determined, performance-based vesting criteria. On February 11, 2019, the Company's Compensation Committee of the Board of Directors determined and approved the achievement of the performance criteria for the restricted stock units, which resulted in 156,443 additional shares being earned by the reporting person. Of the restricted stock units that were awarded, 127,111 will vest immediately and 127,109 will vest quarterly in the next two years.

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February 04, 2019 Filed Feb 5, 2019 22:56 UTC
Hsing MichaelDirector · CEO
SaleCommon Stock 14,516 $129.59 $1,881,112.47
Disclosure

SEC source: 0001280452-19-000008 · edgardoc.xml · nonDerivative · entry 1

Hsing Michael · CIK 0001308676 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,059,878

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

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February 04, 2019 Filed Feb 5, 2019 23:05 UTC
Xiao DemingPres. of MPS Asia Operations
SaleCommon Stock 3,623 $129.59 $469,500.58
Disclosure

SEC source: 0001280452-19-000010 · edgardoc.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 314,689

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

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February 04, 2019 Filed Feb 5, 2019 23:03 UTC
Sciammas MauriceSr. V.P.of Sales and Marketing
SaleCommon Stock 4,615 $129.59 $598,052.77
Disclosure

SEC source: 0001280452-19-000009 · edgardoc.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 397,418

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

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Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.