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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
November 14, 2022 Filed Nov 17, 2022 00:00 UTC
Xiao DemingPres. of MPS Asia Operations
SaleCommon Stock 1,385 $390.33 $540,607.05
Disclosure

SEC source: 0001214659-22-013916 · marketforms-57556.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 272,805

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

Read SEC document
November 14, 2022 Filed Nov 16, 2022 23:59 UTC
Sciammas MauriceSr. V.P.of Sales and Marketing
SaleCommon Stock 1,385 $390.33 $540,607.05
Disclosure

SEC source: 0001214659-22-013915 · marketforms-57554.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: 203,863

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

Read SEC document
November 14, 2022 Filed Nov 16, 2022 23:59 UTC
Tseng SariaVP & General Counsel
SaleCommon Stock 1,385 $390.33 $540,607.05
Disclosure

SEC source: 0001214659-22-013914 · marketforms-57555.xml · nonDerivative · entry 1

Tseng Saria · CIK 0001312593 · VP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 254,711

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

Read SEC document
November 14, 2022 Filed Nov 16, 2022 23:59 UTC
Hsing MichaelDirector · CEO
Salecommon stock 5,347 $390.33 $2,087,094.51
Disclosure

SEC source: 0001214659-22-013913 · marketforms-57553.xml · nonDerivative · entry 1

Hsing Michael · CIK 0001308676 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 996,746

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

Read SEC document
November 07, 2022 Filed Nov 9, 2022 23:07 UTC
Sciammas MauriceSr. V.P.of Sales and Marketing
SaleCommon Stock 4,000 $355.74 $1,422,960.00
Disclosure

SEC source: 0001214659-22-013389 · marketforms-57503.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: 205,248

F1 · price: The price is the weighted average sale price for the transactions reported on this line. The prices for the transactions reported on this line range from $355.74 to $355.92. 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 04, 2022 Filed Nov 7, 2022 21:09 UTC SaleCommon Stock 847 $343.98 $291,351.06
Disclosure

SEC source: 0001214659-22-013243 · marketforms-57488.xml · nonDerivative · entry 1

BLEGEN THEODORE · CIK 0001415033 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 125,074

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

Read SEC document
November 04, 2022 Filed Nov 7, 2022 21:10 UTC
Hsing MichaelDirector · CEO
SaleCommon Stock 3,790 $343.98 $1,303,684.20
Disclosure

SEC source: 0001214659-22-013247 · marketforms-57489.xml · nonDerivative · entry 1

Hsing Michael · CIK 0001308676 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,002,093

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

Read SEC document
November 04, 2022 Filed Nov 7, 2022 21:10 UTC
Tseng SariaVP & General Counsel
SaleCommon Stock 982 $343.98 $337,788.36
Disclosure

SEC source: 0001214659-22-013246 · marketforms-57491.xml · nonDerivative · entry 1

Tseng Saria · CIK 0001312593 · VP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 256,096

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

Read SEC document
November 04, 2022 Filed Nov 7, 2022 21:09 UTC
Xiao DemingPres. of MPS Asia Operations
SaleCommon Stock 982 $343.98 $337,788.36
Disclosure

SEC source: 0001214659-22-013244 · marketforms-57492.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 274,190

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

Read SEC document
November 04, 2022 Filed Nov 7, 2022 21:08 UTC
Sciammas MauriceSr. V.P.of Sales and Marketing
SaleCommon Stock 982 $343.98 $337,788.36
Disclosure

SEC source: 0001214659-22-013242 · marketforms-57490.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: 209,248

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

Read SEC document
October 03, 2022 Filed Oct 4, 2022 20:29 UTC SaleCommon Stock 905 $372.60 $337,203.00
Disclosure

SEC source: 0001214659-22-011980 · marketforms-57276.xml · nonDerivative · entry 1

BLEGEN THEODORE · CIK 0001415033 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 125,921

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

Read SEC document
October 03, 2022 Filed Oct 4, 2022 20:32 UTC
Xiao DemingPres. of MPS Asia Operations
SaleCommon Stock 4,305 $372.60 $1,604,043.00
Disclosure

SEC source: 0001214659-22-011977 · marketforms-57220.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 275,172

F2 · shares: 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
October 03, 2022 Filed Oct 4, 2022 20:26 UTC
Sciammas MauriceSr. V.P.of Sales and Marketing
SaleCommon Stock 4,305 $372.60 $1,604,043.00
Disclosure

SEC source: 0001214659-22-011978 · marketforms-57278.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: 210,230

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

Read SEC document
October 03, 2022 Filed Oct 4, 2022 20:26 UTC
Hsing MichaelDirector · CEO
SaleCommon Stock 10,960 $372.60 $4,083,696.00
Disclosure

SEC source: 0001214659-22-011976 · marketforms-57219.xml · nonDerivative · entry 2

Hsing Michael · CIK 0001308676 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,005,883

F2 · shares: 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
October 03, 2022 Filed Oct 4, 2022 20:25 UTC
Tseng SariaVP & General Counsel
SaleCommon Stock 4,305 $372.60 $1,604,043.00
Disclosure

SEC source: 0001214659-22-011975 · marketforms-57218.xml · nonDerivative · entry 2

Tseng Saria · CIK 0001312593 · VP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 257,078

F2 · shares: 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
September 22, 2022 Filed Sep 26, 2022 23:47 UTC SaleCommon Stock 28 $401.24 $11,234.72
Disclosure

SEC source: 0001214659-22-011531 · marketforms-56927.xml · nonDerivative · entry 18

Moyer James C · CIK 0001308656 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · JCM Management Trust

Disclosed balance after: 82,938

F3 · shares: Shares sold pursuant to the reporting person's 10b5-1 plan.

Read SEC document
September 22, 2022 Filed Sep 26, 2022 23:47 UTC SaleCommon Stock 340 $400.10 $136,034.00
Disclosure

SEC source: 0001214659-22-011531 · marketforms-56927.xml · nonDerivative · entry 17

Moyer James C · CIK 0001308656 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · JCM Management Trust

Disclosed balance after: 82,966

F3 · shares: Shares sold pursuant to the reporting person's 10b5-1 plan.

F16 · 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 $399.97 to $400.32. 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
September 22, 2022 Filed Sep 26, 2022 23:47 UTC SaleCommon Stock 1 $398.13 $398.13
Disclosure

SEC source: 0001214659-22-011531 · marketforms-56927.xml · nonDerivative · entry 16

Moyer James C · CIK 0001308656 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · JCM Management Trust

Disclosed balance after: 83,306

F3 · shares: Shares sold pursuant to the reporting person's 10b5-1 plan.

Read SEC document
September 22, 2022 Filed Sep 26, 2022 23:47 UTC SaleCommon Stock 15 $396.72 $5,950.80
Disclosure

SEC source: 0001214659-22-011531 · marketforms-56927.xml · nonDerivative · entry 15

Moyer James C · CIK 0001308656 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · JCM Management Trust

Disclosed balance after: 83,307

F3 · shares: Shares sold pursuant to the reporting person's 10b5-1 plan.

Read SEC document
September 22, 2022 Filed Sep 26, 2022 23:47 UTC SaleCommon Stock 46 $393.81 $18,115.26
Disclosure

SEC source: 0001214659-22-011531 · marketforms-56927.xml · nonDerivative · entry 14

Moyer James C · CIK 0001308656 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · JCM Management Trust

Disclosed balance after: 83,322

F3 · shares: Shares sold pursuant to the reporting person's 10b5-1 plan.

F15 · 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 $393.70 to $394.01. 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
September 22, 2022 Filed Sep 26, 2022 23:47 UTC SaleCommon Stock 482 $392.83 $189,344.06
Disclosure

SEC source: 0001214659-22-011531 · marketforms-56927.xml · nonDerivative · entry 13

Moyer James C · CIK 0001308656 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · JCM Management Trust

Disclosed balance after: 83,368

F3 · shares: Shares sold pursuant to the reporting person's 10b5-1 plan.

F14 · 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 $392.61 to $393.32. 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
September 22, 2022 Filed Sep 26, 2022 23:47 UTC SaleCommon Stock 557 $391.83 $218,249.31
Disclosure

SEC source: 0001214659-22-011531 · marketforms-56927.xml · nonDerivative · entry 12

Moyer James C · CIK 0001308656 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · JCM Management Trust

Disclosed balance after: 83,850

F3 · shares: Shares sold pursuant to the reporting person's 10b5-1 plan.

F13 · 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 $391.48 to $392.18. 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
September 22, 2022 Filed Sep 26, 2022 23:47 UTC SaleCommon Stock 209 $390.84 $81,685.56
Disclosure

SEC source: 0001214659-22-011531 · marketforms-56927.xml · nonDerivative · entry 11

Moyer James C · CIK 0001308656 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · JCM Management Trust

Disclosed balance after: 84,407

F3 · shares: Shares sold pursuant to the reporting person's 10b5-1 plan.

F12 · 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 $390.36 to $391.31. 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
September 22, 2022 Filed Sep 26, 2022 23:47 UTC SaleCommon Stock 276 $389.72 $107,562.72
Disclosure

SEC source: 0001214659-22-011531 · marketforms-56927.xml · nonDerivative · entry 10

Moyer James C · CIK 0001308656 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · JCM Management Trust

Disclosed balance after: 84,616

F3 · shares: Shares sold pursuant to the reporting person's 10b5-1 plan.

F11 · price: The price is the weighted average sale price for the transactions reported on this line. The prices for the transactions reported on this line range from $389.34 to $390.32. 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
September 22, 2022 Filed Sep 26, 2022 23:47 UTC SaleCommon Stock 155 $388.13 $60,160.15
Disclosure

SEC source: 0001214659-22-011531 · marketforms-56927.xml · nonDerivative · entry 9

Moyer James C · CIK 0001308656 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · JCM Management Trust

Disclosed balance after: 84,892

F3 · shares: 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 $387.87 to $388.28. 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
September 22, 2022 Filed Sep 26, 2022 23:47 UTC SaleCommon Stock 203 $387.54 $78,670.62
Disclosure

SEC source: 0001214659-22-011531 · marketforms-56927.xml · nonDerivative · entry 8

Moyer James C · CIK 0001308656 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · JCM Management Trust

Disclosed balance after: 85,047

F3 · shares: 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 $386.83 to $387.81. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

Read SEC document
September 22, 2022 Filed Sep 26, 2022 23:47 UTC SaleCommon Stock 880 $385.87 $339,565.60
Disclosure

SEC source: 0001214659-22-011531 · marketforms-56927.xml · nonDerivative · entry 7

Moyer James C · CIK 0001308656 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · JCM Management Trust

Disclosed balance after: 85,250

F3 · shares: 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 $385.59 to $386.28. 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
September 22, 2022 Filed Sep 26, 2022 23:47 UTC SaleCommon Stock 1,748 $384.76 $672,560.48
Disclosure

SEC source: 0001214659-22-011531 · marketforms-56927.xml · nonDerivative · entry 6

Moyer James C · CIK 0001308656 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · JCM Management Trust

Disclosed balance after: 86,130

F3 · shares: 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 $384.46 to $385.32. 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
September 22, 2022 Filed Sep 26, 2022 23:47 UTC SaleCommon Stock 2,072 $384.01 $795,668.72
Disclosure

SEC source: 0001214659-22-011531 · marketforms-56927.xml · nonDerivative · entry 5

Moyer James C · CIK 0001308656 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · JCM Management Trust

Disclosed balance after: 87,878

F3 · shares: 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 $383.42 to $384.37. 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
September 22, 2022 Filed Sep 26, 2022 23:47 UTC SaleCommon Stock 1,862 $382.85 $712,866.70
Disclosure

SEC source: 0001214659-22-011531 · marketforms-56927.xml · nonDerivative · entry 4

Moyer James C · CIK 0001308656 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · JCM Management Trust

Disclosed balance after: 89,950

F3 · shares: 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 $382.34 to $383.33. 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
September 22, 2022 Filed Sep 26, 2022 23:47 UTC SaleCommon Stock 926 $381.89 $353,630.14
Disclosure

SEC source: 0001214659-22-011531 · marketforms-56927.xml · nonDerivative · entry 3

Moyer James C · CIK 0001308656 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · JCM Management Trust

Disclosed balance after: 91,812

F3 · shares: 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 $381.32 to $382.28. 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
August 25, 2022 Filed Sep 26, 2022 23:47 UTC GiftCommon Stock 96,000 $0.00 $0.00
Disclosure

SEC source: 0001214659-22-011531 · marketforms-56927.xml · nonDerivative · entry 2

Moyer James C · CIK 0001308656 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · JCM Management Trust

Disclosed balance after: 92,738

F2 · shares: 96,000 shares were transferred as an irrevocable arms-length gift from the JCM Management Trust to JM Family, LP (the "LP"). The reporting person does not have any direct or indirect ownership interest in the LP, and does not have any direct or indirect management control over the LP. No funds were exchanged and no sale of shares occurred in the transfer.

Read SEC document
August 18, 2022 Filed Sep 26, 2022 23:47 UTC GiftCommon Stock 76,925 $0.00 $0.00
Disclosure

SEC source: 0001214659-22-011531 · marketforms-56927.xml · nonDerivative · entry 1

Moyer James C · CIK 0001308656 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · JCM Management Trust

Disclosed balance after: 188,738

F1 · shares: 76,925 shares were transferred as an irrevocable arms-length gift from the JCM Management Trust to The MF Community Impact, Inc. (the "Organization"). The reporting person does not have any direct or indirect ownership interest in the Organization, and does not have any direct or indirect management control over the Organization. No funds were exchanged and no sale of shares occurred in the transfer.

Read SEC document
August 15, 2022 Filed Oct 4, 2022 20:32 UTC
Xiao DemingPres. of MPS Asia Operations
OtherCommon Stock 20 $414.43 $8,288.60
Disclosure

SEC source: 0001214659-22-011977 · marketforms-57220.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 279,477

F1 · shares: 20 shares acquired through the Company's qualified ESPP program.

Read SEC document
August 15, 2022 Filed Oct 4, 2022 20:26 UTC
Hsing MichaelDirector · CEO
OtherCommon Stock 19 $414.43 $7,874.17
Disclosure

SEC source: 0001214659-22-011976 · marketforms-57219.xml · nonDerivative · entry 1

Hsing Michael · CIK 0001308676 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,016,843

F1 · shares: 19 shares acquired through the Company's qualified ESPP program.

Read SEC document
August 15, 2022 Filed Oct 4, 2022 20:25 UTC
Tseng SariaVP & General Counsel
Othercommon stock 16 $414.43 $6,630.88
Disclosure

SEC source: 0001214659-22-011975 · marketforms-57218.xml · nonDerivative · entry 1

Tseng Saria · CIK 0001312593 · VP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 261,383

F1 · shares: 16 shares acquired through the Company's qualified ESPP program.

Read SEC document
August 12, 2022 Filed Aug 12, 2022 22:59 UTC SaleCommon Stock 1,369 $525.95 $720,025.55
Disclosure

SEC source: 0001214659-22-010039 · marketforms-56884.xml · nonDerivative · entry 1

BLEGEN THEODORE · CIK 0001415033 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 126,826

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

Read SEC document
August 12, 2022 Filed Aug 12, 2022 22:59 UTC
Hsing MichaelDirector · CEO
SaleCommon Stock 6,306 $525.95 $3,316,640.70
Disclosure

SEC source: 0001214659-22-010038 · marketforms-56885.xml · nonDerivative · entry 1

Hsing Michael · CIK 0001308676 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,016,824

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

Read SEC document
August 12, 2022 Filed Aug 12, 2022 22:58 UTC
Tseng SariaVP & General Counsel
SaleCommon Stock 1,633 $525.95 $858,876.35
Disclosure

SEC source: 0001214659-22-010036 · marketforms-56887.xml · nonDerivative · entry 1

Tseng Saria · CIK 0001312593 · VP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 261,367

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

Read SEC document
August 12, 2022 Filed Aug 12, 2022 22:59 UTC
Sciammas MauriceSr. V.P.of Sales and Marketing
SaleCommon Stock 1,633 $525.95 $858,876.35
Disclosure

SEC source: 0001214659-22-010037 · marketforms-56886.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: 214,535

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

Read SEC document
August 12, 2022 Filed Aug 12, 2022 22:58 UTC
Xiao DemingPres. of MPS Asia Operations
SaleCommon Stock 1,633 $525.95 $858,876.35
Disclosure

SEC source: 0001214659-22-010035 · marketforms-56888.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 279,457

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

Read SEC document
August 11, 2022 Filed Aug 12, 2022 22:59 UTC
Zhou JeffDirector
Salecommon stock 200 $540.00 $108,000.00
Disclosure

SEC source: 0001214659-22-010040 · marketforms-56875.xml · nonDerivative · entry 1

Zhou Jeff · CIK 0001480772 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,651

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

Read SEC document
August 04, 2022 Filed Aug 8, 2022 21:39 UTC SaleCommon Stock 848 $522.38 $442,978.24
Disclosure

SEC source: 0001214659-22-009748 · marketforms-56812.xml · nonDerivative · entry 1

BLEGEN THEODORE · CIK 0001415033 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 128,195

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

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August 04, 2022 Filed Aug 8, 2022 21:39 UTC
Xiao DemingPres. of MPS Asia Operations
SaleCommon Stock 984 $522.39 $514,031.76
Disclosure

SEC source: 0001214659-22-009749 · marketforms-56819.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 281,090

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

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August 04, 2022 Filed Aug 8, 2022 21:39 UTC
Hsing MichaelDirector · CEO
SaleCommon Stock 3,798 $522.39 $1,984,037.22
Disclosure

SEC source: 0001214659-22-009747 · marketforms-56817.xml · nonDerivative · entry 1

Hsing Michael · CIK 0001308676 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,023,130

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

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August 04, 2022 Filed Aug 8, 2022 21:38 UTC
Tseng SariaVP & General Counsel
SaleCommon Stock 984 $522.39 $514,031.76
Disclosure

SEC source: 0001214659-22-009746 · marketforms-56818.xml · nonDerivative · entry 1

Tseng Saria · CIK 0001312593 · VP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 263,000

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

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August 04, 2022 Filed Aug 8, 2022 20:07 UTC
Sciammas MauriceSr. V.P.of Sales and Marketing
SaleCommon Stock 257 $532.06 $136,739.42
Disclosure

SEC source: 0001214659-22-009733 · marketforms-56820.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: 216,168

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 $531.93 to $532.40. 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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August 04, 2022 Filed Aug 8, 2022 20:07 UTC
Sciammas MauriceSr. V.P.of Sales and Marketing
SaleCommon Stock 3,943 $531.25 $2,094,718.75
Disclosure

SEC source: 0001214659-22-009733 · marketforms-56820.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: 216,425

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 $530.87 to $531.85. 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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August 04, 2022 Filed Aug 8, 2022 20:07 UTC
Sciammas MauriceSr. V.P.of Sales and Marketing
SaleCommon Stock 984 $522.39 $514,031.76
Disclosure

SEC source: 0001214659-22-009733 · marketforms-56820.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: 220,368

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

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August 03, 2022 Filed Aug 3, 2022 23:22 UTC
Zhou JeffDirector
Salecommon stock 200 $520.00 $104,000.00
Disclosure

SEC source: 0001214659-22-009595 · marketforms-56801.xml · nonDerivative · entry 1

Zhou Jeff · CIK 0001480772 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,851

F1 · shares: Shares sold pursuant to 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.