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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
May 28, 2021 Filed May 29, 2021 00:19 UTC
Xiao DemingPres. of MPS Asia Operations
SaleCommon Stock 2,485 $343.76 $854,243.60
Disclosure

SEC source: 0001214659-21-006084 · marketforms-52988.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 321,064

F1 · balance_after: 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 $343.76-$343.77. 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
May 28, 2021 Filed Jul 6, 2021 20:47 UTC
Sciammas MauriceSr. V.P.of Sales and Marketing
GiftCommon Stock 2,000 $0.00 $0.00
Disclosure

SEC source: 0001214659-21-007296 · marketforms-52900.xml · nonDerivative · entry 6

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Peter Rafferty and Eric Toothill 2021Trust

Disclosed balance after: 2,000

F5 · ownership.nature: Represents shares of stock owned by The Peter Rafferty and Eric Toothill 2021 Irrevocable Trust DTD 05/26/21. The reporting person is the trustee of the Peter Rafferty and Eric Toothill Trust.

Read SEC document
May 28, 2021 Filed Jul 6, 2021 20:47 UTC
Sciammas MauriceSr. V.P.of Sales and Marketing
GiftCommon Stock 2,000 $0.00 $0.00
Disclosure

SEC source: 0001214659-21-007296 · marketforms-52900.xml · nonDerivative · entry 5

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Rosalind Sciammas Family 2021 Trust

Disclosed balance after: 2,000

F4 · ownership.nature: Represents shares of stock owned by The Rosalind Sciammas Family 2021 Irrevocable Trust DTD 5/25/2021. The reporting person is the trustee of the Rosalind Sciammas Family Trust.

Read SEC document
May 28, 2021 Filed Jul 6, 2021 20:47 UTC
Sciammas MauriceSr. V.P.of Sales and Marketing
GiftCommon Stock 5,000 $0.00 $0.00
Disclosure

SEC source: 0001214659-21-007296 · marketforms-52900.xml · nonDerivative · entry 4

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Clement Sciammas Family 2021 Trust

Disclosed balance after: 5,000

F3 · ownership.nature: Represents shares of stock owned by The Clement Sciammas Family 2021 Irrevocable Trust DTD 5/25/2021. The reporting person is the trustee of the Clement Sciammas Family Trust.

Read SEC document
May 28, 2021 Filed Jul 6, 2021 20:47 UTC
Sciammas MauriceSr. V.P.of Sales and Marketing
GiftCommon Stock 9,000 $0.00 $0.00
Disclosure

SEC source: 0001214659-21-007296 · marketforms-52900.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: 288,316

F1 · price: The reported transaction involved a transfer of securities by gift for which no payment of consideration was received by the reporting person.

Read SEC document
May 27, 2021 Filed Jun 1, 2021 16:38 UTC GrantCommon Stock 583 $0.00 $0.00
Disclosure

SEC source: 0001214659-21-006175 · marketforms-53017.xml · nonDerivative · entry 1

Martinez Carintia · CIK 0001865213 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 583

F1 · shares: Per the 2014 Equity Incentive Plan, each new outside director will automatically be granted a restricted stock unit worth $200,000 on the day on which such person becomes an outside director. 50% of the shares subject to vest on each anniversary of the Vesting Commencement Date over two years, provided that the Participant continues to serve as a Director on such dates.

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May 20, 2021 Filed May 24, 2021 20:10 UTC SaleCommon Stock 1,897 $330.00 $626,010.00
Disclosure

SEC source: 0001214659-21-005853 · marketforms-52865.xml · nonDerivative · entry 1

BLEGEN THEODORE · CIK 0001415033 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 151,109

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

F2 · balance_after: The ending balance was reduced by 100 shares to report a sale in November 2017 to cover the tax withholdings upon vesting of restricted stock units.

Read SEC document
May 14, 2021 Filed May 14, 2021 20:51 UTC
Sciammas MauriceSr. V.P.of Sales and Marketing
GiftCommon Stock 14,000 $0.00 $0.00
Disclosure

SEC source: 0001214659-21-005445 · marketforms-52752.xml · nonDerivative · entry 3

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Sciammas Trst 2020

Disclosed balance after: 14,000

F2 · kind: This transaction involved a gift of securities by the reporting person to the Sciammas Family 2020 Irrevocable Trust Dtd 4/29/2020

Read SEC document
May 14, 2021 Filed May 14, 2021 20:51 UTC
Sciammas MauriceSr. V.P.of Sales and Marketing
GiftCommon Stock 14,000 $0.00 $0.00
Disclosure

SEC source: 0001214659-21-005445 · marketforms-52752.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: 306,331

F2 · kind: This transaction involved a gift of securities by the reporting person to the Sciammas Family 2020 Irrevocable Trust Dtd 4/29/2020

Read SEC document
May 14, 2021 Filed Jul 6, 2021 20:47 UTC
Sciammas MauriceSr. V.P.of Sales and Marketing
GiftCommon Stock 9,015 $0.00 $0.00
Disclosure

SEC source: 0001214659-21-007296 · marketforms-52900.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Sciammas Trust 2020

Disclosed balance after: 23,015

F2 · ownership.nature: Represents shares of stock owned by The Sciammas Family 2020 Irrevocable Trust DTD 04/29/2020. The reporting person is the trustee of the Sciammas Family 2020 Irrevocable Trust.

Read SEC document
May 14, 2021 Filed Jul 6, 2021 20:47 UTC
Sciammas MauriceSr. V.P.of Sales and Marketing
GiftCommon Stock 9,015 $0.00 $0.00
Disclosure

SEC source: 0001214659-21-007296 · marketforms-52900.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: 297,316

F1 · price: The reported transaction involved a transfer of securities by gift for which no payment of consideration was received by the reporting person.

Read SEC document
May 12, 2021 Filed May 14, 2021 20:52 UTC SaleCommon Stock 1,437 $311.82 $448,089.08
Disclosure

SEC source: 0001214659-21-005446 · marketforms-52750.xml · nonDerivative · entry 1

BLEGEN THEODORE · CIK 0001415033 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 153,106

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

Read SEC document
May 12, 2021 Filed May 14, 2021 20:53 UTC
Hsing MichaelDirector · CEO
SaleCommon Stock 6,723 $311.82 $2,096,363.17
Disclosure

SEC source: 0001214659-21-005450 · marketforms-52751.xml · nonDerivative · entry 1

Hsing Michael · CIK 0001308676 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,011,650

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

Read SEC document
May 12, 2021 Filed May 14, 2021 20:52 UTC
Xiao DemingPres. of MPS Asia Operations
SaleCommon Stock 1,741 $311.83 $542,891.68
Disclosure

SEC source: 0001214659-21-005447 · marketforms-52755.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 323,549

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

Read SEC document
May 12, 2021 Filed May 14, 2021 20:52 UTC
Tseng SariaVP & General Counsel
SaleCommon Stock 1,741 $311.82 $542,884.89
Disclosure

SEC source: 0001214659-21-005449 · marketforms-52754.xml · nonDerivative · entry 1

Tseng Saria · CIK 0001312593 · VP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 266,870

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

Read SEC document
May 12, 2021 Filed May 14, 2021 20:51 UTC
Sciammas MauriceSr. V.P.of Sales and Marketing
SaleCommon Stock 1,741 $311.82 $542,884.19
Disclosure

SEC source: 0001214659-21-005445 · marketforms-52752.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: 320,331

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

Read SEC document
May 10, 2021 Filed May 12, 2021 20:15 UTC SaleCommon Stock 1,562 $326.40 $509,838.83
Disclosure

SEC source: 0001214659-21-005236 · marketforms-52703.xml · nonDerivative · entry 1

BLEGEN THEODORE · CIK 0001415033 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 154,543

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

Read SEC document
May 10, 2021 Filed May 12, 2021 20:16 UTC
Tseng SariaVP & General Counsel
SaleCommon Stock 2,196 $326.41 $716,805.58
Disclosure

SEC source: 0001214659-21-005239 · marketforms-52539.xml · nonDerivative · entry 1

Tseng Saria · CIK 0001312593 · VP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 268,611

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

F2 · balance_after: 56 shares acquired through the Company's qualified ESPP program.

Read SEC document
May 10, 2021 Filed May 12, 2021 20:16 UTC
Sciammas MauriceSr. V.P.of Sales and Marketing
SaleCommon Stock 1,233 $326.41 $402,457.37
Disclosure

SEC source: 0001214659-21-005238 · marketforms-52501.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: 322,072

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

Read SEC document
May 10, 2021 Filed May 12, 2021 20:15 UTC
Hsing MichaelDirector · CEO
SaleCommon Stock 8,479 $326.40 $2,767,555.77
Disclosure

SEC source: 0001214659-21-005237 · marketforms-52700.xml · nonDerivative · entry 1

Hsing Michael · CIK 0001308676 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,018,373

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

Read SEC document
May 10, 2021 Filed May 12, 2021 20:15 UTC
Xiao DemingPres. of MPS Asia Operations
SaleCommon Stock 2,196 $326.41 $716,804.70
Disclosure

SEC source: 0001214659-21-005235 · marketforms-52540.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 325,290

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

F2 · balance_after: 49 shares acquired through the Company's qualified ESPP program.

Read SEC document
April 22, 2021 Filed Apr 26, 2021 21:16 UTC GrantCommon Stock 1,905 $30.00 $57,150.00
Disclosure

SEC source: 0001280452-21-000056 · edgardoc.xml · nonDerivative · entry 1

BLEGEN THEODORE · CIK 0001415033 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 156,105

F1 · shares: On February 2, 2021, the reporting person was granted a target number of 1,905 performance units that can be earned subject to the achievement of a performance goal related to certain environmental objectives, with a performance period through December 31, 2023. The performance units vest upon achievement of the goal, but no earlier than December 31, 2022. Once vested, the performance units have a post-vesting sales restriction period of one year. On April 22, 2021, the Compensation Committee of the Board of Directors determined that the environmental goal had been satisfied, which resulted in 1,905 units being credited with the vesting terms described above.

Read SEC document
April 22, 2021 Filed Apr 26, 2021 21:18 UTC
Xiao DemingPres. of MPS Asia Operations
GrantCommon Stock 2,895 $30.00 $86,850.00
Disclosure

SEC source: 0001280452-21-000059 · edgardoc.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 327,437

F1 · shares: On February 2, 2021, the reporting person was granted a target number of 2,895 performance units that can be earned subject to the achievement of a performance goal related to certain environmental objectives, with a performance period through December 31, 2023. The performance units vest upon achievement of the goal, but no earlier than December 31, 2022. Once vested, the performance units have a post-vesting sales restriction period of one year. On April 22, 2021, the Compensation Committee of the Board of Directors determined that the environmental goal had been satisfied, which resulted in 2,895 units being credited with the vesting terms described above.

Read SEC document
April 22, 2021 Filed Apr 26, 2021 21:17 UTC
Sciammas MauriceSr. V.P.of Sales and Marketing
GrantCommon Stock 2,895 $30.00 $86,850.00
Disclosure

SEC source: 0001280452-21-000058 · 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: 323,305

F1 · shares: On February 2, 2021, the reporting person was granted a target number of 2,895 performance units that can be earned subject to the achievement of a performance goal related to certain environmental objectives, with a performance period through December 31, 2023. The performance units vest upon achievement of the goal, but no earlier than December 31, 2022. Once vested, the performance units have a post-vesting sales restriction period of one year. On April 22, 2021, the Compensation Committee of the Board of Directors determined that the environmental goal had been satisfied, which resulted in 2,895 units being credited with the vesting terms described above.

Read SEC document
April 22, 2021 Filed Apr 26, 2021 21:16 UTC
Hsing MichaelDirector · CEO
GrantCommon Stock 9,403 $30.00 $282,090.00
Disclosure

SEC source: 0001280452-21-000057 · edgardoc.xml · nonDerivative · entry 1

Hsing Michael · CIK 0001308676 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,026,852

F1 · shares: On February 2, 2021, the reporting person was granted a target number of 9,403 performance units that can be earned subject to the achievement of a performance goal related to certain environmental objectives, with a performance period through December 31, 2023. The performance units vest upon achievement of the goal, but no earlier than December 31, 2022. Once vested, the performance units have a post-vesting sales restriction period of one year. On April 22, 2021, the Compensation Committee of the Board of Directors determined that the environmental goal had been satisfied, which resulted in 9,403 units being credited with the vesting terms described above.

Read SEC document
April 22, 2021 Filed Apr 26, 2021 21:16 UTC
Tseng SariaVP & General Counsel
GrantCommon Stock 2,895 $30.00 $86,850.00
Disclosure

SEC source: 0001280452-21-000055 · edgardoc.xml · nonDerivative · entry 1

Tseng Saria · CIK 0001312593 · VP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 270,751

F1 · shares: On February 2, 2021, the reporting person was granted a target number of 2,895 performance units that can be earned subject to the achievement of a performance goal related to certain environmental objectives, with a performance period through December 31, 2023. The performance units vest upon achievement of the goal, but no earlier than December 31, 2022. Once vested, the performance units have a post-vesting sales restriction period of one year. On April 22, 2021, the Compensation Committee of the Board of Directors determined that the environmental goal had been satisfied, which resulted in 2,895 units being credited with the vesting terms described above.

Read SEC document
April 20, 2021 Filed Apr 22, 2021 00:12 UTC SaleCommon Stock 62 $371.29 $23,020.16
Disclosure

SEC source: 0001280452-21-000049 · edgardoc.xml · nonDerivative · entry 9

BLEGEN THEODORE · CIK 0001415033 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 154,200

F1 · kind: Shares sold pursuant to the reporting person's 10b5-1 plan.

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 $370.78 to $371.47. 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 20, 2021 Filed Apr 22, 2021 00:12 UTC SaleCommon Stock 46 $369.95 $17,017.64
Disclosure

SEC source: 0001280452-21-000049 · edgardoc.xml · nonDerivative · entry 8

BLEGEN THEODORE · CIK 0001415033 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 154,262

F1 · kind: Shares sold pursuant to the reporting person's 10b5-1 plan.

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 $369.47 to $370.46. 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.

Read SEC document
April 20, 2021 Filed Apr 22, 2021 00:12 UTC SaleCommon Stock 96 $368.50 $35,376.15
Disclosure

SEC source: 0001280452-21-000049 · edgardoc.xml · nonDerivative · entry 7

BLEGEN THEODORE · CIK 0001415033 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 154,308

F1 · kind: Shares sold pursuant to the reporting person's 10b5-1 plan.

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 $368.22 to $368.70. 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 20, 2021 Filed Apr 22, 2021 00:12 UTC SaleCommon Stock 43 $367.36 $15,796.35
Disclosure

SEC source: 0001280452-21-000049 · edgardoc.xml · nonDerivative · entry 6

BLEGEN THEODORE · CIK 0001415033 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 154,404

F1 · kind: Shares sold pursuant to the reporting person's 10b5-1 plan.

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 $367.13 to $367.65. 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 20, 2021 Filed Apr 22, 2021 00:12 UTC SaleCommon Stock 192 $366.42 $70,352.43
Disclosure

SEC source: 0001280452-21-000049 · edgardoc.xml · nonDerivative · entry 5

BLEGEN THEODORE · CIK 0001415033 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 154,447

F1 · kind: Shares sold pursuant to the reporting person's 10b5-1 plan.

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 $366.04 to $366.98. 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 20, 2021 Filed Apr 22, 2021 00:12 UTC SaleCommon Stock 140 $365.22 $51,130.34
Disclosure

SEC source: 0001280452-21-000049 · edgardoc.xml · nonDerivative · entry 4

BLEGEN THEODORE · CIK 0001415033 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 154,639

F1 · kind: Shares sold pursuant to the reporting person's 10b5-1 plan.

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 $365.015 to $365.795. 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 20, 2021 Filed Apr 22, 2021 00:12 UTC SaleCommon Stock 532 $364.48 $193,902.51
Disclosure

SEC source: 0001280452-21-000049 · edgardoc.xml · nonDerivative · entry 3

BLEGEN THEODORE · CIK 0001415033 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 154,779

F1 · kind: Shares sold pursuant to the reporting person's 10b5-1 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 $363.97 to $364.875. 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 20, 2021 Filed Apr 22, 2021 00:12 UTC SaleCommon Stock 606 $363.50 $220,283.30
Disclosure

SEC source: 0001280452-21-000049 · edgardoc.xml · nonDerivative · entry 2

BLEGEN THEODORE · CIK 0001415033 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 155,311

F1 · kind: Shares sold pursuant to the reporting person's 10b5-1 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 $362.97 to $363.965. 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 20, 2021 Filed Apr 22, 2021 00:12 UTC SaleCommon Stock 180 $362.51 $65,252.39
Disclosure

SEC source: 0001280452-21-000049 · edgardoc.xml · nonDerivative · entry 1

BLEGEN THEODORE · CIK 0001415033 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 155,917

F1 · kind: Shares sold pursuant to the reporting person's 10b5-1 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 $361.94 to $362.90. 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 01, 2021 Filed Apr 2, 2021 19:06 UTC SaleCommon Stock 905 $364.78 $330,122.82
Disclosure

SEC source: 0001280452-21-000043 · edgardoc.xml · nonDerivative · entry 1

BLEGEN THEODORE · CIK 0001415033 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 156,097

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, 2021 Filed Apr 2, 2021 19:07 UTC
Xiao DemingPres. of MPS Asia Operations
SaleCommon Stock 4,305 $364.78 $1,570,363.26
Disclosure

SEC source: 0001280452-21-000047 · edgardoc.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 324,542

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, 2021 Filed Apr 2, 2021 19:06 UTC
Tseng SariaVP & General Counsel
SaleCommon Stock 4,305 $364.78 $1,570,363.26
Disclosure

SEC source: 0001280452-21-000046 · edgardoc.xml · nonDerivative · entry 1

Tseng Saria · CIK 0001312593 · VP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 267,212

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, 2021 Filed Apr 2, 2021 19:06 UTC
Sciammas MauriceSr. V.P.of Sales and Marketing
SaleCommon Stock 32 $368.02 $11,776.66
Disclosure

SEC source: 0001280452-21-000045 · edgardoc.xml · nonDerivative · entry 10

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Sciammas Trst2020

Disclosed balance after: 0

F4 · kind: In accordance with the reporting person's 10b5-1 trading plan.

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 $367.93 to $368.03. 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.

F5 · ownership.nature: Represents shares of stock owned by The Sciammas Family 2020 Irrevocable Trust DTD 04/29/2020. The reporting person is the trustee of the Sciammas Family 2020 Irrevocable Trust. The reporting person may be deemed to beneficially own the shares of common stock owned by The Sciammas Family 2020 Irrevocable Trust.

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April 01, 2021 Filed Apr 2, 2021 19:06 UTC
Sciammas MauriceSr. V.P.of Sales and Marketing
SaleCommon Stock 173 $366.93 $63,478.87
Disclosure

SEC source: 0001280452-21-000045 · edgardoc.xml · nonDerivative · entry 9

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Sciammas Trst2020

Disclosed balance after: 32

F4 · kind: In accordance with the reporting person's 10b5-1 trading plan.

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 $366.59 to $367.57. 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.

F5 · ownership.nature: Represents shares of stock owned by The Sciammas Family 2020 Irrevocable Trust DTD 04/29/2020. The reporting person is the trustee of the Sciammas Family 2020 Irrevocable Trust. The reporting person may be deemed to beneficially own the shares of common stock owned by The Sciammas Family 2020 Irrevocable Trust.

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April 01, 2021 Filed Apr 2, 2021 19:06 UTC
Sciammas MauriceSr. V.P.of Sales and Marketing
SaleCommon Stock 460 $366.02 $168,370.86
Disclosure

SEC source: 0001280452-21-000045 · edgardoc.xml · nonDerivative · entry 8

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Sciammas Trst2020

Disclosed balance after: 205

F4 · kind: In accordance with the reporting person's 10b5-1 trading plan.

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 $365.51 to $366.50. 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.

F5 · ownership.nature: Represents shares of stock owned by The Sciammas Family 2020 Irrevocable Trust DTD 04/29/2020. The reporting person is the trustee of the Sciammas Family 2020 Irrevocable Trust. The reporting person may be deemed to beneficially own the shares of common stock owned by The Sciammas Family 2020 Irrevocable Trust.

Read SEC document
April 01, 2021 Filed Apr 2, 2021 19:06 UTC
Sciammas MauriceSr. V.P.of Sales and Marketing
SaleCommon Stock 384 $365.12 $140,207.62
Disclosure

SEC source: 0001280452-21-000045 · edgardoc.xml · nonDerivative · entry 7

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Sciammas Trst2020

Disclosed balance after: 665

F4 · kind: In accordance with the reporting person's 10b5-1 trading plan.

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 $364.50 to $365.50. 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.

F5 · ownership.nature: Represents shares of stock owned by The Sciammas Family 2020 Irrevocable Trust DTD 04/29/2020. The reporting person is the trustee of the Sciammas Family 2020 Irrevocable Trust. The reporting person may be deemed to beneficially own the shares of common stock owned by The Sciammas Family 2020 Irrevocable Trust.

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April 01, 2021 Filed Apr 2, 2021 19:06 UTC
Sciammas MauriceSr. V.P.of Sales and Marketing
SaleCommon Stock 115 $363.43 $41,794.68
Disclosure

SEC source: 0001280452-21-000045 · edgardoc.xml · nonDerivative · entry 6

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Sciammas Trst2020

Disclosed balance after: 1,049

F4 · kind: In accordance with the reporting person's 10b5-1 trading plan.

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 $363.13 to $364.02. 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.

F5 · ownership.nature: Represents shares of stock owned by The Sciammas Family 2020 Irrevocable Trust DTD 04/29/2020. The reporting person is the trustee of the Sciammas Family 2020 Irrevocable Trust. The reporting person may be deemed to beneficially own the shares of common stock owned by The Sciammas Family 2020 Irrevocable Trust.

Read SEC document
April 01, 2021 Filed Apr 2, 2021 19:06 UTC
Sciammas MauriceSr. V.P.of Sales and Marketing
SaleCommon Stock 29 $360.70 $10,460.30
Disclosure

SEC source: 0001280452-21-000045 · edgardoc.xml · nonDerivative · entry 5

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Sciammas Trst2020

Disclosed balance after: 1,164

F4 · kind: In accordance with the reporting person's 10b5-1 trading plan.

F5 · ownership.nature: Represents shares of stock owned by The Sciammas Family 2020 Irrevocable Trust DTD 04/29/2020. The reporting person is the trustee of the Sciammas Family 2020 Irrevocable Trust. The reporting person may be deemed to beneficially own the shares of common stock owned by The Sciammas Family 2020 Irrevocable Trust.

Read SEC document
April 01, 2021 Filed Apr 2, 2021 19:06 UTC
Sciammas MauriceSr. V.P.of Sales and Marketing
SaleCommon Stock 10 $358.79 $3,587.90
Disclosure

SEC source: 0001280452-21-000045 · edgardoc.xml · nonDerivative · entry 4

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Sciammas Trst2020

Disclosed balance after: 1,193

F4 · kind: In accordance with the reporting person's 10b5-1 trading plan.

F5 · ownership.nature: Represents shares of stock owned by The Sciammas Family 2020 Irrevocable Trust DTD 04/29/2020. The reporting person is the trustee of the Sciammas Family 2020 Irrevocable Trust. The reporting person may be deemed to beneficially own the shares of common stock owned by The Sciammas Family 2020 Irrevocable Trust.

Read SEC document
April 01, 2021 Filed Apr 2, 2021 19:06 UTC
Sciammas MauriceSr. V.P.of Sales and Marketing
SaleCommon Stock 4,305 $364.78 $1,570,363.26
Disclosure

SEC source: 0001280452-21-000045 · 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: 320,410

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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April 01, 2021 Filed Apr 2, 2021 19:06 UTC
Hsing MichaelDirector · CEO
SaleCommon Stock 10,960 $364.78 $3,997,951.54
Disclosure

SEC source: 0001280452-21-000044 · edgardoc.xml · nonDerivative · entry 1

Hsing Michael · CIK 0001308676 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,017,449

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 31, 2021 Filed Apr 2, 2021 19:06 UTC
Sciammas MauriceSr. V.P.of Sales and Marketing
GiftCommon Stock 8,500 $0.00 $0.00
Disclosure

SEC source: 0001280452-21-000045 · edgardoc.xml · nonDerivative · entry 3

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By GRAT

Disclosed balance after: 17,500

F1 · kind: This transaction involved a gift of securities by the reporting person to the Grantor Retained Annuity Trusts, of which Maurice Sciammas and his wife are the trustee and grantors.

F3 · ownership.nature: The securities are held by two Grantor Retained Annuity Trusts, of which Maurice Sciammas and his wife are the trustee and grantors.

Read SEC document
March 31, 2021 Filed Apr 2, 2021 19:06 UTC
Sciammas MauriceSr. V.P.of Sales and Marketing
GiftCommon Stock 8,500 $0.00 $0.00
Disclosure

SEC source: 0001280452-21-000045 · 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: 324,715

F1 · kind: This transaction involved a gift of securities by the reporting person to the Grantor Retained Annuity Trusts, of which Maurice Sciammas and his wife are the trustee and grantors.

Read SEC document
March 30, 2021 Filed Mar 31, 2021 21:07 UTC
Hsing MichaelDirector · CEO
SaleCommon Stock 200 $344.74 $68,947.00
Disclosure

SEC source: 0001280452-21-000042 · edgardoc.xml · nonDerivative · entry 12

Hsing Michael · CIK 0001308676 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,028,409

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

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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.