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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
February 20, 2018 Filed Feb 22, 2018 21:56 UTC SaleCommon Stock 442 $118.90 $52,552.61
Disclosure

SEC source: 0001280452-18-000052 · edgardoc.xml · nonDerivative · entry 3

Blegen Theodore · CIK 0001415033 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 57,128

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
February 20, 2018 Filed Feb 22, 2018 21:56 UTC SaleCommon Stock 845 $116.44 $98,391.80
Disclosure

SEC source: 0001280452-18-000052 · edgardoc.xml · nonDerivative · entry 2

Blegen Theodore · CIK 0001415033 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 57,570

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

Read SEC document
February 20, 2018 Filed Feb 22, 2018 21:54 UTC
Hsing MichaelDirector · CEO
SaleCommon Stock 18,716 $118.73 $2,222,077.69
Disclosure

SEC source: 0001280452-18-000050 · edgardoc.xml · nonDerivative · entry 1

Hsing Michael · CIK 0001308676 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,279,102

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 $116.00 to $120.20. 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 15, 2018 Filed Feb 17, 2018 00:03 UTC
Hsing MichaelDirector · CEO
OtherCommon Stock 246 $86.51 $21,282.20
Disclosure

SEC source: 0001280452-18-000046 · edgardoc.xml · nonDerivative · entry 2

Hsing Michael · CIK 0001308676 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,297,818

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

Read SEC document
February 15, 2018 Filed Feb 22, 2018 21:56 UTC OtherCommon Stock 245 $86.51 $21,195.69
Disclosure

SEC source: 0001280452-18-000052 · edgardoc.xml · nonDerivative · entry 1

Blegen Theodore · CIK 0001415033 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 58,415

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

Read SEC document
February 15, 2018 Filed Feb 26, 2018 20:59 UTC
Tseng SariaVP & General Counsel
OtherCommon Stock 173 $86.51 $14,966.75
Disclosure

SEC source: 0001437749-18-003315 · rdgdoc.xml · nonDerivative · entry 1

Tseng Saria · CIK 0001312593 · VP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 332,105

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

Read SEC document
February 15, 2018 Filed May 7, 2018 21:20 UTC
Xiao DemingPres. of MPS Asia Operations
OtherCommon Stock 162 $86.51 $14,015.11
Disclosure

SEC source: 0001280452-18-000073 · edgardoc.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 340,198

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

Read SEC document
February 14, 2018 Filed Feb 17, 2018 00:03 UTC
Hsing MichaelDirector · CEO
SaleCommon Stock 20,429 $111.15 $2,270,685.39
Disclosure

SEC source: 0001280452-18-000046 · edgardoc.xml · nonDerivative · entry 1

Hsing Michael · CIK 0001308676 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,297,572

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 $108.71 to $111.705. 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 13, 2018 Filed Feb 13, 2018 22:06 UTC SaleCommon Stock 7,261 $108.10 $784,932.98
Disclosure

SEC source: 0001280452-18-000044 · edgardoc.xml · nonDerivative · entry 2

Blegen Theodore · CIK 0001415033 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 58,170

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 $107.06 to $109.77. 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, 2018 Filed Feb 13, 2018 22:06 UTC SaleCommon Stock 7,564 $108.19 $818,380.17
Disclosure

SEC source: 0001280452-18-000044 · edgardoc.xml · nonDerivative · entry 1

Blegen Theodore · CIK 0001415033 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 65,431

F1 · kind: Shares sold to pay tax obligations resulting from the vesting of restricted stock units.

Read SEC document
February 12, 2018 Filed Feb 13, 2018 22:03 UTC
Xiao DemingPres. of MPS Asia Operations
SaleCommon Stock 29,203 $108.19 $3,159,595.22
Disclosure

SEC source: 0001280452-18-000042 · edgardoc.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 340,036

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
February 12, 2018 Filed Feb 13, 2018 21:59 UTC
Sciammas MauriceSr. V.P.of Sales and Marketing
SaleCommon Stock 29,497 $108.19 $3,191,404.32
Disclosure

SEC source: 0001280452-18-000040 · 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: 425,601

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
February 12, 2018 Filed Feb 13, 2018 21:49 UTC
Tseng SariaVP & General Counsel
SaleCommon Stock 29,497 $108.19 $3,191,404.32
Disclosure

SEC source: 0001437749-18-002380 · rdgdoc.xml · nonDerivative · entry 1

Tseng Saria · CIK 0001312593 · VP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 331,932

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
February 12, 2018 Filed Feb 13, 2018 21:58 UTC
Hsing MichaelDirector · CEO
SaleCommon Stock 96,181 $108.19 $10,406,226.35
Disclosure

SEC source: 0001280452-18-000039 · edgardoc.xml · nonDerivative · entry 1

Hsing Michael · CIK 0001308676 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,318,001

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
February 07, 2018 Filed Feb 9, 2018 01:05 UTC GrantCommon Stock 999 $20.00 $19,980.00
Disclosure

SEC source: 0001280452-18-000023 · edgardoc.xml · nonDerivative · entry 2

Blegen Theodore · CIK 0001415033 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 70,535

F2 · shares: On February 2, 2016, the reporting person was granted a target of 641 shares of restricted stock units, with the right to earn up to 200% of the target shares, subject to satisfaction of pre-determined, performance-based vesting criteria. On February 7, 2018, the Company's Board of Directors determined that those performance criteria for the restricted stock units had been satisfied, which resulted in 358 additional shares being achieved and earned by the reporting person. Of the restricted stock units that were awarded, 500 will vest February 17, 2018 and 499 will vest quarterly over two years.

Read SEC document
February 07, 2018 Filed Feb 9, 2018 01:05 UTC GrantCommon Stock 29,650 $20.00 $593,000.00
Disclosure

SEC source: 0001280452-18-000023 · edgardoc.xml · nonDerivative · entry 1

Blegen Theodore · CIK 0001415033 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 69,536

F1 · shares: On July 19, 2016, the reporting person was granted a target of 12,067 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 7, 2018, the Company's Board of Directors determined that those performance criteria for the restricted stock units had been satisfied, which resulted in 17,583 additional shares being achieved and earned by the reporting person. Of the restricted stock units that were awarded, 14,825 will vest immediately and 14,825 will vest quarterly over two years beginning on July 19, 2018.

Read SEC document
February 07, 2018 Filed Feb 9, 2018 01:04 UTC
Xiao DemingPres. of MPS Asia Operations
GrantCommon Stock 98,760 $20.00 $1,975,200.00
Disclosure

SEC source: 0001280452-18-000022 · edgardoc.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 369,239

F1 · shares: On February 2, 2016, the reporting person was granted a target of 40,193 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 7, 2018, the Company's Board of Directors determined that those performance criteria for the restricted stock units had been satisfied, which resulted in 58,567 additional shares being achieved and earned by the reporting person. Of the restricted stock units that were awarded, 49,380 will vest immediately and 49,380 will vest quarterly in the next two years.

Read SEC document
February 07, 2018 Filed Feb 9, 2018 01:03 UTC
Sciammas MauriceSr. V.P.of Sales and Marketing
GrantCommon Stock 98,760 $20.00 $1,975,200.00
Disclosure

SEC source: 0001280452-18-000021 · 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: 455,098

F1 · shares: On February 2, 2016, the reporting person was granted a target of 40,193 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 7, 2018, the Company's Board of Directors determined that those performance criteria for the restricted stock units had been satisfied, which resulted in 58,567 additional shares being achieved and earned by the reporting person. Of the restricted stock units that were awarded, 49,380 will vest immediately and 49,380 will vest quarterly in the next two years.

Read SEC document
February 07, 2018 Filed Feb 9, 2018 00:57 UTC
Hsing MichaelDirector · CEO
GrantCommon Stock 325,267 $20.00 $6,505,340.00
Disclosure

SEC source: 0001280452-18-000020 · edgardoc.xml · nonDerivative · entry 1

Hsing Michael · CIK 0001308676 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,414,182

F1 · shares: On February 2, 2016, the reporting person was granted a target of 132,376 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 7, 2018, the Company's Board of Directors determined that those performance criteria for the restricted stock units had been satisfied, which resulted in 192,891 additional shares being achieved and earned by the reporting person. Of the restricted stock units that were awarded, 162,634 will vest immediately and 162,633 will vest quarterly in the next two years.

Read SEC document
February 07, 2018 Filed Feb 9, 2018 00:51 UTC
Tseng SariaVP & General Counsel
GrantCommon Stock 98,760 $20.00 $1,975,200.00
Disclosure

SEC source: 0001437749-18-002098 · rdgdoc.xml · nonDerivative · entry 1

Tseng Saria · CIK 0001312593 · VP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 361,429

F1 · shares: On February 2, 2016, the reporting person was granted a target of 40,193 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 7, 2018, the Company's Board of Directors determined that those performance criteria for the restricted stock units had been satisfied, which resulted in 58,567 additional shares being achieved and earned by the reporting person. Of the restricted stock units that were awarded, 49,380 will vest immediately and 49,380 will vest quarterly in the next two years.

Read SEC document
February 07, 2018 Filed Feb 10, 2018 00:09 UTC
Zhou JeffDirector
GrantCommon Stock 1,590 $0.00 $0.00
Disclosure

SEC source: 0001280452-18-000033 · edgardoc.xml · nonDerivative · entry 1

Zhou Jeff · CIK 0001480772 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,152

F1 · shares: According to the Company's 2014 Equity Incentive Plan and the Board Compensation Schedule as adopted by the Board on February 7, 2018, 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 07, 2018 Filed Feb 9, 2018 19:08 UTC
Lee Victor KDirector
GrantCommon Stock 1,590 $0.00 $0.00
Disclosure

SEC source: 0001280452-18-000031 · edgardoc.xml · nonDerivative · entry 1

Lee Victor K · CIK 0001292133 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,952

F1 · shares: According to the Company's 2014 Equity Incentive Plan and the Board Compensation Schedule as adopted by the Board on February 7, 2018, 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 07, 2018 Filed Feb 10, 2018 00:10 UTC GrantCommon Stock 1,590 $0.00 $0.00
Disclosure

SEC source: 0001280452-18-000034 · edgardoc.xml · nonDerivative · entry 1

Elmiger Eugen J · CIK 0001560945 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,598

F1 · shares: According to the Company's 2014 Equity Incentive Plan and the Board Compensation Schedule as adopted by the Board on February 7, 2018, 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 07, 2018 Filed Feb 10, 2018 00:09 UTC GrantCommon Stock 1,590 $0.00 $0.00
Disclosure

SEC source: 0001280452-18-000032 · edgardoc.xml · nonDerivative · entry 1

Moyer James C · CIK 0001308656 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 706,815

F1 · shares: According to the Company's 2014 Equity Incentive Plan and the Board Compensation Schedule as adopted by the Board on February 7, 2018, 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 07, 2018 Filed Feb 10, 2018 00:06 UTC GrantCommon Stock 1,590 $0.00 $0.00
Disclosure

SEC source: 0001280452-18-000030 · edgardoc.xml · nonDerivative · entry 1

CHANG KUO WEI HERBERT · CIK 0001192171 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,363

F1 · shares: According to the Company's 2014 Equity Incentive Plan and the Board Compensation Schedule as adopted by the Board on February 7, 2018, 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 05, 2018 Filed Feb 5, 2018 23:46 UTC
Sciammas MauriceSr. V.P.of Sales and Marketing
SaleCommon Stock 4,057 $113.85 $461,906.08
Disclosure

SEC source: 0001280452-18-000010 · 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: 356,338

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
February 05, 2018 Filed Feb 5, 2018 23:45 UTC
Xiao DemingPres. of MPS Asia Operations
SaleCommon Stock 4,382 $113.85 $498,908.67
Disclosure

SEC source: 0001280452-18-000009 · edgardoc.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 270,479

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
February 05, 2018 Filed Feb 5, 2018 23:43 UTC
Hsing MichaelDirector · CEO
SaleCommon Stock 17,354 $113.85 $1,975,824.05
Disclosure

SEC source: 0001280452-18-000008 · edgardoc.xml · nonDerivative · entry 1

Hsing Michael · CIK 0001308676 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,088,915

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
February 05, 2018 Filed Feb 5, 2018 23:40 UTC
Tseng SariaVP & General Counsel
SaleCommon Stock 4,057 $113.85 $461,906.08
Disclosure

SEC source: 0001437749-18-001733 · rdgdoc.xml · nonDerivative · entry 1

Tseng Saria · CIK 0001312593 · VP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 262,669

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
January 30, 2018 Filed Jan 30, 2018 23:45 UTC SaleCommon Stock 256 $120.66 $30,888.96
Disclosure

SEC source: 0001280452-18-000004 · edgardoc.xml · nonDerivative · entry 2

Blegen Theodore · CIK 0001415033 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 39,886

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

Read SEC document
January 30, 2018 Filed Jan 30, 2018 23:45 UTC SaleCommon Stock 194 $120.66 $23,408.04
Disclosure

SEC source: 0001280452-18-000004 · edgardoc.xml · nonDerivative · entry 1

Blegen Theodore · CIK 0001415033 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,142

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
January 16, 2018 Filed Jan 17, 2018 22:05 UTC SaleCommon Stock 15,000 $122.36 $1,835,469.00
Disclosure

SEC source: 0001280452-18-000002 · edgardoc.xml · nonDerivative · entry 1

Moyer James C · CIK 0001308656 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 705,225

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 $120.59 to $123.89. 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
December 18, 2017 Filed Dec 18, 2017 21:51 UTC
Sciammas MauriceSr. V.P.of Sales and Marketing
SaleCommon Stock 1,693 $114.66 $194,119.38
Disclosure

SEC source: 0001280452-17-000130 · 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: 360,395

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 $113.87 to $115.19. 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
December 11, 2017 Filed Dec 12, 2017 22:11 UTC SaleCommon Stock 15,000 $113.70 $1,705,524.00
Disclosure

SEC source: 0001280452-17-000128 · edgardoc.xml · nonDerivative · entry 1

Moyer James C · CIK 0001308656 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 720,225

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 $113.06 to $114.68. 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
December 01, 2017 Filed Dec 4, 2017 22:31 UTC SaleCommon Stock 459 $117.91 $54,120.69
Disclosure

SEC source: 0001280452-17-000126 · edgardoc.xml · nonDerivative · entry 1

Blegen Theodore · CIK 0001415033 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,336

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

Read SEC document
November 21, 2017 Filed Nov 22, 2017 21:51 UTC
Tseng SariaVP & General Counsel
SaleCommon Stock 4,998 $125.62 $627,824.27
Disclosure

SEC source: 0001437749-17-019771 · rdgdoc.xml · nonDerivative · entry 1

Tseng Saria · CIK 0001312593 · VP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 266,726

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 $124.95 to $126.01. 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
November 20, 2017 Filed Nov 22, 2017 02:43 UTC SaleCommon Stock 79 $122.75 $9,697.25
Disclosure

SEC source: 0001437749-17-019704 · rdgdoc.xml · nonDerivative · entry 1

Blegen Theodore · CIK 0001415033 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,795

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

Read SEC document
November 20, 2017 Filed Nov 22, 2017 02:43 UTC SaleCommon Stock 10,000 $123.76 $1,237,580.00
Disclosure

SEC source: 0001437749-17-019705 · rdgdoc.xml · nonDerivative · entry 1

Moyer James C · CIK 0001308656 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 735,225

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 $123.651 to $123.83. 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
November 16, 2017 Filed Nov 21, 2017 01:52 UTC SaleCommon Stock 11 $122.75 $1,350.25
Disclosure

SEC source: 0001437749-17-019647 · rdgdoc.xml · nonDerivative · entry 2

Blegen Theodore · CIK 0001415033 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,873

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
November 16, 2017 Filed Nov 21, 2017 01:52 UTC SaleCommon Stock 99 $120.90 $11,969.10
Disclosure

SEC source: 0001437749-17-019647 · rdgdoc.xml · nonDerivative · entry 1

Blegen Theodore · CIK 0001415033 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,884

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
November 14, 2017 Filed Nov 15, 2017 22:00 UTC
Hsing MichaelDirector · CEO
SaleCommon Stock 18,817 $119.63 $2,251,055.13
Disclosure

SEC source: 0001280452-17-000124 · edgardoc.xml · nonDerivative · entry 1

Hsing Michael · CIK 0001308676 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,106,269

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 $119 to $121.11. 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.

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November 06, 2017 Filed Nov 7, 2017 23:17 UTC
Sciammas MauriceSr. V.P.of Sales and Marketing
SaleCommon Stock 5,607 $123.06 $690,012.00
Disclosure

SEC source: 0001280452-17-000122 · 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: 362,088

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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November 06, 2017 Filed Nov 7, 2017 23:21 UTC
Tseng SariaVP & General Counsel
SaleCommon Stock 5,607 $123.06 $690,012.00
Disclosure

SEC source: 0001437749-17-018571 · rdgdoc.xml · nonDerivative · entry 1

Tseng Saria · CIK 0001312593 · VP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 271,724

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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November 06, 2017 Filed Nov 7, 2017 23:16 UTC
Xiao DemingPres. of MPS Asia Operations
SaleCommon Stock 6,004 $123.06 $738,867.85
Disclosure

SEC source: 0001280452-17-000121 · edgardoc.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 274,861

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.

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November 06, 2017 Filed Nov 7, 2017 23:15 UTC
Hsing MichaelDirector · CEO
SaleCommon Stock 19,765 $123.06 $2,432,332.29
Disclosure

SEC source: 0001280452-17-000120 · edgardoc.xml · nonDerivative · entry 1

Hsing Michael · CIK 0001308676 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,125,086

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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October 30, 2017 Filed Oct 31, 2017 20:49 UTC SaleCommon Stock 177 $120.68 $21,360.36
Disclosure

SEC source: 0001280452-17-000116 · edgardoc.xml · nonDerivative · entry 2

Blegen Theodore · CIK 0001415033 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,983

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.

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October 30, 2017 Filed Oct 31, 2017 20:49 UTC SaleCommon Stock 285 $120.68 $34,393.80
Disclosure

SEC source: 0001280452-17-000116 · edgardoc.xml · nonDerivative · entry 1

Blegen Theodore · CIK 0001415033 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 41,160

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

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October 09, 2017 Filed Oct 10, 2017 22:03 UTC SaleCommon Stock 15,000 $108.40 $1,626,069.00
Disclosure

SEC source: 0001280452-17-000112 · edgardoc.xml · nonDerivative · entry 1

Moyer James C · CIK 0001308656 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 745,225

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

F2 · balance_after: The Securities Beneficially Owned reflects a bona fide gift by the Reporting Person.

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September 18, 2017 Filed Sep 19, 2017 21:57 UTC
Sciammas MauriceSr. V.P.of Sales and Marketing
SaleCommon Stock 1,693 $104.09 $176,224.37
Disclosure

SEC source: 0001280452-17-000110 · 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: 367,695

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 $103.75 to $104.42. 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.

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September 12, 2017 Filed Sep 13, 2017 21:26 UTC SaleCommon Stock 15,000 $105.20 $1,577,976.00
Disclosure

SEC source: 0001280452-17-000107 · edgardoc.xml · nonDerivative · entry 1

Moyer James C · CIK 0001308656 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 761,201

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 $104.46 to $105.68. 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.

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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.