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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 22, 2021 Filed Nov 23, 2021 23:34 UTC SaleCommon Stock 52 $574.84 $29,891.68
Disclosure

SEC source: 0001214659-21-012211 · marketforms-54378.xml · nonDerivative · entry 16

BLEGEN THEODORE · CIK 0001415033 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 121,322

F1 · kind: In accordance with the reporting person's 10b5-1 trading 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 $574.50 to $575.00. 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 22, 2021 Filed Nov 23, 2021 23:34 UTC SaleCommon Stock 25 $573.35 $14,333.75
Disclosure

SEC source: 0001214659-21-012211 · marketforms-54378.xml · nonDerivative · entry 15

BLEGEN THEODORE · CIK 0001415033 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 121,374

F1 · kind: In accordance with the reporting person's 10b5-1 trading 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 $573.24 to $574.00. 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 22, 2021 Filed Nov 23, 2021 23:34 UTC SaleCommon Stock 96 $572.42 $54,952.32
Disclosure

SEC source: 0001214659-21-012211 · marketforms-54378.xml · nonDerivative · entry 14

BLEGEN THEODORE · CIK 0001415033 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 121,399

F1 · kind: In accordance with the reporting person's 10b5-1 trading 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 $572.04 to $572.99. 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 22, 2021 Filed Nov 23, 2021 23:34 UTC SaleCommon Stock 40 $571.03 $22,841.20
Disclosure

SEC source: 0001214659-21-012211 · marketforms-54378.xml · nonDerivative · entry 13

BLEGEN THEODORE · CIK 0001415033 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 121,495

F1 · kind: In accordance with the reporting person's 10b5-1 trading 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 $570.65 to $571.41. 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 22, 2021 Filed Nov 23, 2021 23:34 UTC SaleCommon Stock 20 $569.58 $11,391.60
Disclosure

SEC source: 0001214659-21-012211 · marketforms-54378.xml · nonDerivative · entry 12

BLEGEN THEODORE · CIK 0001415033 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 121,535

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

Read SEC document
November 22, 2021 Filed Nov 23, 2021 23:34 UTC SaleCommon Stock 82 $568.92 $46,651.44
Disclosure

SEC source: 0001214659-21-012211 · marketforms-54378.xml · nonDerivative · entry 11

BLEGEN THEODORE · CIK 0001415033 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 121,555

F1 · kind: In accordance with the reporting person's 10b5-1 trading 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 $568.48 to $569.23. 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 22, 2021 Filed Nov 23, 2021 23:34 UTC SaleCommon Stock 122 $567.71 $69,260.62
Disclosure

SEC source: 0001214659-21-012211 · marketforms-54378.xml · nonDerivative · entry 10

BLEGEN THEODORE · CIK 0001415033 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 121,637

F1 · kind: In accordance with the reporting person's 10b5-1 trading 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 $567.27 to $568.26. 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 22, 2021 Filed Nov 23, 2021 23:34 UTC SaleCommon Stock 268 $566.29 $151,765.72
Disclosure

SEC source: 0001214659-21-012211 · marketforms-54378.xml · nonDerivative · entry 9

BLEGEN THEODORE · CIK 0001415033 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 121,759

F1 · 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 $565.82 to $566.78. 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 22, 2021 Filed Nov 23, 2021 23:34 UTC SaleCommon Stock 320 $565.30 $180,896.00
Disclosure

SEC source: 0001214659-21-012211 · marketforms-54378.xml · nonDerivative · entry 8

BLEGEN THEODORE · CIK 0001415033 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 122,027

F1 · 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 $564.82 to $565.75. 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 22, 2021 Filed Nov 23, 2021 23:34 UTC SaleCommon Stock 220 $564.17 $124,117.40
Disclosure

SEC source: 0001214659-21-012211 · marketforms-54378.xml · nonDerivative · entry 7

BLEGEN THEODORE · CIK 0001415033 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 122,347

F1 · 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 $563.68 to $564.54. 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 22, 2021 Filed Nov 23, 2021 23:34 UTC SaleCommon Stock 100 $563.00 $56,300.00
Disclosure

SEC source: 0001214659-21-012211 · marketforms-54378.xml · nonDerivative · entry 6

BLEGEN THEODORE · CIK 0001415033 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 122,567

F1 · 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 $562.54 to $563.44. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

Read SEC document
November 22, 2021 Filed Nov 23, 2021 23:34 UTC SaleCommon Stock 41 $561.37 $23,016.17
Disclosure

SEC source: 0001214659-21-012211 · marketforms-54378.xml · nonDerivative · entry 5

BLEGEN THEODORE · CIK 0001415033 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 122,667

F1 · 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 $561.04 to $561.71. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

Read SEC document
November 22, 2021 Filed Nov 23, 2021 23:34 UTC SaleCommon Stock 60 $560.43 $33,625.80
Disclosure

SEC source: 0001214659-21-012211 · marketforms-54378.xml · nonDerivative · entry 4

BLEGEN THEODORE · CIK 0001415033 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 122,708

F1 · kind: In accordance with the reporting person's 10b5-1 trading 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 $560.03 to $560.70. 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
November 22, 2021 Filed Nov 23, 2021 23:34 UTC SaleCommon Stock 40 $559.07 $22,362.80
Disclosure

SEC source: 0001214659-21-012211 · marketforms-54378.xml · nonDerivative · entry 3

BLEGEN THEODORE · CIK 0001415033 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 122,768

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

F4 · price: The price is the weighted average sale price for the transactions reported on this line. The prices for the transactions reported on this line range from $558.74 to $559.40. 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.

Read SEC document
November 22, 2021 Filed Nov 23, 2021 23:34 UTC SaleCommon Stock 59 $557.86 $32,913.74
Disclosure

SEC source: 0001214659-21-012211 · marketforms-54378.xml · nonDerivative · entry 2

BLEGEN THEODORE · CIK 0001415033 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 122,808

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

F3 · price: The price is the weighted average sale price for the transactions reported on this line. The prices for the transactions reported on this line range from $557.74 to $557.96. 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 22, 2021 Filed Nov 23, 2021 23:34 UTC SaleCommon Stock 47 $557.08 $26,182.76
Disclosure

SEC source: 0001214659-21-012211 · marketforms-54378.xml · nonDerivative · entry 1

BLEGEN THEODORE · CIK 0001415033 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 122,867

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 $556.52 to $557.51. 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 22, 2021 Filed Nov 23, 2021 23:33 UTC
Xiao DemingPres. of MPS Asia Operations
SaleCommon Stock 427 $580.00 $247,660.00
Disclosure

SEC source: 0001214659-21-012210 · marketforms-54370.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 279,203

Read SEC document
November 15, 2021 Filed Nov 17, 2021 00:33 UTC
Sciammas MauriceSr. V.P.of Sales and Marketing
GiftCommon Stock 11,310 $0.00 $0.00
Disclosure

SEC source: 0001214659-21-011918 · marketforms-54053.xml · nonDerivative · entry 4

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Christina Sciammas Trust FBO Oski Crew

Disclosed balance after: 11,310

F3 · shares: The shares were given as a bona fide gift by the reporting person to The Maurice Sciammas Grantor Retained Annuity Trust For Oski Crew and The Christina Sciammas Grantor Retained Annuity Trust For Oski Crew.

Read SEC document
November 15, 2021 Filed Nov 17, 2021 00:33 UTC
Sciammas MauriceSr. V.P.of Sales and Marketing
GiftCommon Stock 11,310 $0.00 $0.00
Disclosure

SEC source: 0001214659-21-011918 · marketforms-54053.xml · nonDerivative · entry 3

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Maurice Sciammas Trust FBO Oski Crew

Disclosed balance after: 11,310

F3 · shares: The shares were given as a bona fide gift by the reporting person to The Maurice Sciammas Grantor Retained Annuity Trust For Oski Crew and The Christina Sciammas Grantor Retained Annuity Trust For Oski Crew.

Read SEC document
November 15, 2021 Filed Nov 17, 2021 00:33 UTC
Sciammas MauriceSr. V.P.of Sales and Marketing
GiftCommon Stock 22,620 $0.00 $0.00
Disclosure

SEC source: 0001214659-21-011918 · marketforms-54053.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: 249,710

F3 · shares: The shares were given as a bona fide gift by the reporting person to The Maurice Sciammas Grantor Retained Annuity Trust For Oski Crew and The Christina Sciammas Grantor Retained Annuity Trust For Oski Crew.

Read SEC document
November 12, 2021 Filed Nov 17, 2021 00:32 UTC SaleCommon Stock 1,364 $553.42 $754,862.15
Disclosure

SEC source: 0001214659-21-011917 · marketforms-54049.xml · nonDerivative · entry 1

BLEGEN THEODORE · CIK 0001415033 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 122,914

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.

F2 · balance_after: The amount of securities beneficially owned has been updated to reflect the correct amount of shares and corrects an inadvertent error on the Form 4 filed by the reporting person on November 10, 2021.

Read SEC document
November 12, 2021 Filed Nov 17, 2021 00:34 UTC
Tseng SariaVP & General Counsel
SaleCommon Stock 1,625 $553.42 $899,304.25
Disclosure

SEC source: 0001214659-21-011921 · marketforms-54055.xml · nonDerivative · entry 1

Tseng Saria · CIK 0001312593 · VP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 250,907

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.

F2 · balance_after: The amount of securities beneficially owned has been updated to reflect the correct amount of shares and corrects an inadvertent error on the Form 4 filed by the reporting person on November 10, 2021.

Read SEC document
November 12, 2021 Filed Nov 17, 2021 00:33 UTC
Hsing MichaelDirector · CEO
SaleCommon Stock 6,273 $553.42 $3,471,591.11
Disclosure

SEC source: 0001214659-21-011920 · marketforms-54051.xml · nonDerivative · entry 1

Hsing Michael · CIK 0001308676 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 961,285

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.

F2 · balance_after: The amount of securities beneficially owned has been updated to reflect the correct amount of shares and corrects an inadvertent error on the Form 4 filed by the reporting person on November 10, 2021.

Read SEC document
November 12, 2021 Filed Nov 17, 2021 00:33 UTC
Sciammas MauriceSr. V.P.of Sales and Marketing
SaleCommon Stock 1,625 $553.42 $899,304.25
Disclosure

SEC source: 0001214659-21-011918 · marketforms-54053.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: 272,330

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.

F2 · balance_after: The amount of securities beneficially owned has been updated to reflect the correct amount of shares and corrects an inadvertent error on the Form 4 filed by the reporting person on November 10, 2021.

Read SEC document
November 12, 2021 Filed Nov 17, 2021 00:33 UTC
Xiao DemingPres. of MPS Asia Operations
SaleCommon Stock 1,625 $553.42 $899,304.25
Disclosure

SEC source: 0001214659-21-011919 · marketforms-54057.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 279,630

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.

F2 · balance_after: The amount of securities beneficially owned has been updated to reflect the correct amount of shares and corrects an inadvertent error on the Form 4 filed by the reporting person on November 10, 2021.

Read SEC document
November 12, 2021 Filed Nov 19, 2021 00:49 UTC SaleCommon Stock 2,000 $555.31 $1,110,620.00
Disclosure

SEC source: 0001214659-21-012039 · marketforms-54172.xml · nonDerivative · entry 1

Moyer James C · CIK 0001308656 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · by Moyer FamilyTrust

Disclosed balance after: 64,823

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 $555.20 to $555.98. 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
November 08, 2021 Filed Nov 10, 2021 23:01 UTC SaleCommon Stock 1,460 $548.27 $800,474.20
Disclosure

SEC source: 0001214659-21-011422 · marketforms-54048.xml · nonDerivative · entry 1

BLEGEN THEODORE · CIK 0001415033 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 127,085

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 08, 2021 Filed Nov 10, 2021 23:00 UTC
Xiao DemingPres. of MPS Asia Operations
SaleCommon Stock 2,022 $548.27 $1,108,601.94
Disclosure

SEC source: 0001214659-21-011420 · marketforms-54056.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 281,255

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 08, 2021 Filed Nov 10, 2021 23:01 UTC
Hsing MichaelDirector · CEO
SaleCommon Stock 7,813 $548.27 $4,283,633.51
Disclosure

SEC source: 0001214659-21-011423 · marketforms-54050.xml · nonDerivative · entry 1

Hsing Michael · CIK 0001308676 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 987,155

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 08, 2021 Filed Nov 10, 2021 23:00 UTC
Tseng SariaVP & General Counsel
Disposition to issuerCommon Stock 2,022 $548.27 $1,108,601.94
Disclosure

SEC source: 0001214659-21-011421 · marketforms-54054.xml · nonDerivative · entry 1

Tseng Saria · CIK 0001312593 · VP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 257,409

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 08, 2021 Filed Nov 10, 2021 22:59 UTC
Sciammas MauriceSr. V.P.of Sales and Marketing
SaleCommon Stock 2,022 $548.27 $1,108,601.94
Disclosure

SEC source: 0001214659-21-011419 · marketforms-54052.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: 278,831

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 20, 2021 Filed Oct 21, 2021 00:17 UTC SaleCommon Stock 1,897 $496.59 $942,031.23
Disclosure

SEC source: 0001214659-21-010657 · marketforms-54030.xml · nonDerivative · entry 1

BLEGEN THEODORE · CIK 0001415033 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 125,738

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

Read SEC document
October 01, 2021 Filed Oct 5, 2021 21:01 UTC SaleCommon Stock 910 $476.16 $433,305.60
Disclosure

SEC source: 0001214659-21-010249 · marketforms-53928.xml · nonDerivative · entry 1

BLEGEN THEODORE · CIK 0001415033 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 127,635

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.

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 $476.15 to $476.16. 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
October 01, 2021 Filed Oct 5, 2021 21:02 UTC
Tseng SariaVP & General Counsel
SaleCommon Stock 4,330 $476.16 $2,061,772.80
Disclosure

SEC source: 0001214659-21-010251 · marketforms-53611.xml · nonDerivative · entry 1

Tseng Saria · CIK 0001312593 · VP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 254,554

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.

F2 · balance_after: Ending balance includes 24 shares acquired on August 16, 2021 through the Company's qualified ESPP program.

Read SEC document
October 01, 2021 Filed Oct 5, 2021 21:01 UTC
Xiao DemingPres. of MPS Asia Operations
Disposition to issuerCommon Stock 4,330 $476.16 $2,061,772.80
Disclosure

SEC source: 0001214659-21-010248 · marketforms-53931.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 283,277

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 01, 2021 Filed Oct 5, 2021 21:02 UTC
Hsing MichaelDirector · CEO
SaleCommon Stock 11,020 $476.16 $5,247,283.20
Disclosure

SEC source: 0001214659-21-010250 · marketforms-53929.xml · nonDerivative · entry 1

Hsing Michael · CIK 0001308676 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 975,371

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.

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 $476.15 to $476.16. 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
October 01, 2021 Filed Oct 5, 2021 21:01 UTC
Sciammas MauriceSr. V.P.of Sales and Marketing
SaleCommon Stock 4,330 $476.16 $2,061,772.80
Disclosure

SEC source: 0001214659-21-010247 · marketforms-53930.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: 275,977

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.

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 $476.15 to $476.16. 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 20, 2021 Filed Sep 21, 2021 21:53 UTC SaleCommon Stock 38 $488.55 $18,564.90
Disclosure

SEC source: 0001214659-21-009704 · marketforms-53872.xml · nonDerivative · entry 8

BLEGEN THEODORE · CIK 0001415033 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 128,545

F1 · 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 $488.44 to $488.68. 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
September 20, 2021 Filed Sep 21, 2021 21:53 UTC SaleCommon Stock 79 $487.51 $38,513.29
Disclosure

SEC source: 0001214659-21-009704 · marketforms-53872.xml · nonDerivative · entry 7

BLEGEN THEODORE · CIK 0001415033 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 128,583

F1 · 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 $487.23 to $487.86. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

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September 20, 2021 Filed Sep 21, 2021 21:53 UTC SaleCommon Stock 20 $485.87 $9,717.40
Disclosure

SEC source: 0001214659-21-009704 · marketforms-53872.xml · nonDerivative · entry 6

BLEGEN THEODORE · CIK 0001415033 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 128,662

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

Read SEC document
September 20, 2021 Filed Sep 21, 2021 21:53 UTC SaleCommon Stock 200 $485.05 $97,010.00
Disclosure

SEC source: 0001214659-21-009704 · marketforms-53872.xml · nonDerivative · entry 5

BLEGEN THEODORE · CIK 0001415033 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 128,682

F1 · 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 $484.66 to $485.62. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

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September 20, 2021 Filed Sep 21, 2021 21:53 UTC SaleCommon Stock 240 $484.11 $116,186.40
Disclosure

SEC source: 0001214659-21-009704 · marketforms-53872.xml · nonDerivative · entry 4

BLEGEN THEODORE · CIK 0001415033 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 128,882

F1 · 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 $483.66 to $484.52. 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 20, 2021 Filed Sep 21, 2021 21:53 UTC SaleCommon Stock 380 $483.17 $183,604.60
Disclosure

SEC source: 0001214659-21-009704 · marketforms-53872.xml · nonDerivative · entry 3

BLEGEN THEODORE · CIK 0001415033 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 129,122

F1 · 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 $482.64 to $483.57. 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.

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September 20, 2021 Filed Sep 21, 2021 21:53 UTC SaleCommon Stock 400 $482.12 $192,848.00
Disclosure

SEC source: 0001214659-21-009704 · marketforms-53872.xml · nonDerivative · entry 2

BLEGEN THEODORE · CIK 0001415033 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 129,502

F1 · shares: 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 $481.61 to $482.52. 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 20, 2021 Filed Sep 21, 2021 21:53 UTC SaleCommon Stock 540 $481.08 $259,783.20
Disclosure

SEC source: 0001214659-21-009704 · marketforms-53872.xml · nonDerivative · entry 1

BLEGEN THEODORE · CIK 0001415033 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 129,902

F1 · shares: 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 $480.61 to $481.54. 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 30, 2021 Filed Aug 30, 2021 21:06 UTC
Xiao DemingPres. of MPS Asia Operations
SaleCommon Stock 4,886 $500.00 $2,443,000.00
Disclosure

SEC source: 0001214659-21-009128 · marketforms-53692.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 287,607

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 $500.00 to $500.15. 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 26, 2021 Filed Aug 26, 2021 22:01 UTC
Xiao DemingPres. of MPS Asia Operations
SaleCommon Stock 6,495 $489.00 $3,176,055.00
Disclosure

SEC source: 0001214659-21-009034 · marketforms-53685.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 292,493

Read SEC document
August 24, 2021 Filed Aug 26, 2021 22:18 UTC
Zhou JeffDirector
SaleCommon Stock 300 $490.00 $147,000.00
Disclosure

SEC source: 0001214659-21-009036 · marketforms-53660.xml · nonDerivative · entry 1

Zhou Jeff · CIK 0001480772 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,509

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August 20, 2021 Filed Aug 23, 2021 20:57 UTC
Zhou JeffDirector
SaleCommon Stock 300 $477.00 $143,100.00
Disclosure

SEC source: 0001214659-21-008911 · marketforms-53631.xml · nonDerivative · entry 1

Zhou Jeff · CIK 0001480772 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,809

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August 20, 2021 Filed Aug 23, 2021 20:57 UTC SaleCommon Stock 1,897 $469.24 $890,148.28
Disclosure

SEC source: 0001214659-21-008912 · marketforms-53632.xml · nonDerivative · entry 1

BLEGEN THEODORE · CIK 0001415033 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 130,442

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