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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 18, 2026 Filed May 21, 2026 00:10 UTC
Hsing MichaelDirector · CEO
SaleCommon Stock 3,769 $1,507.70 $5,682,521.30
Disclosure

SEC source: 0001214659-26-006625 · marketforms-73205.xml · nonDerivative · entry 10

Hsing Michael · CIK 0001308676 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 849,296

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 $1,505.70 to $1,510.67. 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 18, 2026 Filed May 21, 2026 00:10 UTC
Hsing MichaelDirector · CEO
SaleCommon Stock 2,929 $1,503.05 $4,402,433.45
Disclosure

SEC source: 0001214659-26-006625 · marketforms-73205.xml · nonDerivative · entry 9

Hsing Michael · CIK 0001308676 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 853,065

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 $1,500.75 to $1,505.70. 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
May 18, 2026 Filed May 21, 2026 00:10 UTC
Hsing MichaelDirector · CEO
SaleCommon Stock 608 $1,499.46 $911,671.68
Disclosure

SEC source: 0001214659-26-006625 · marketforms-73205.xml · nonDerivative · entry 8

Hsing Michael · CIK 0001308676 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 855,994

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 $,1495.74 to $1,500.72. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

Read SEC document
May 18, 2026 Filed May 21, 2026 00:10 UTC
Hsing MichaelDirector · CEO
SaleCommon Stock 862 $1,491.48 $1,285,655.76
Disclosure

SEC source: 0001214659-26-006625 · marketforms-73205.xml · nonDerivative · entry 7

Hsing Michael · CIK 0001308676 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 856,602

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 $1,490.17 to $1,494.10. 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 18, 2026 Filed May 21, 2026 00:10 UTC
Hsing MichaelDirector · CEO
SaleCommon Stock 6,688 $1,486.76 $9,943,450.88
Disclosure

SEC source: 0001214659-26-006625 · marketforms-73205.xml · nonDerivative · entry 6

Hsing Michael · CIK 0001308676 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 857,464

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 $1,484.95 to $1,489.73. 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 18, 2026 Filed May 21, 2026 00:10 UTC
Hsing MichaelDirector · CEO
SaleCommon Stock 5,737 $1,482.51 $8,505,159.87
Disclosure

SEC source: 0001214659-26-006625 · marketforms-73205.xml · nonDerivative · entry 5

Hsing Michael · CIK 0001308676 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 864,152

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 $1,479.99 to $1,484.93. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

Read SEC document
May 18, 2026 Filed May 21, 2026 00:10 UTC
Hsing MichaelDirector · CEO
SaleCommon Stock 4,082 $1,476.96 $6,028,950.72
Disclosure

SEC source: 0001214659-26-006625 · marketforms-73205.xml · nonDerivative · entry 4

Hsing Michael · CIK 0001308676 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 869,889

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 $1,474.95 to $1,479.85. 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.

Read SEC document
May 18, 2026 Filed May 21, 2026 00:10 UTC
Hsing MichaelDirector · CEO
SaleCommon Stock 5,049 $1,472.84 $7,436,369.16
Disclosure

SEC source: 0001214659-26-006625 · marketforms-73205.xml · nonDerivative · entry 3

Hsing Michael · CIK 0001308676 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 873,971

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 $1,469.95 to $1,474.94. 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 18, 2026 Filed May 21, 2026 00:10 UTC
Hsing MichaelDirector · CEO
SaleCommon Stock 5,819 $1,467.62 $8,540,080.78
Disclosure

SEC source: 0001214659-26-006625 · marketforms-73205.xml · nonDerivative · entry 2

Hsing Michael · CIK 0001308676 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 879,020

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 $1,464.97 to $1,469.94. 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 18, 2026 Filed May 21, 2026 00:10 UTC
Hsing MichaelDirector · CEO
SaleCommon Stock 3,424 $1,462.61 $5,007,976.64
Disclosure

SEC source: 0001214659-26-006625 · marketforms-73205.xml · nonDerivative · entry 1

Hsing Michael · CIK 0001308676 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 884,839

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 $1,459.96 to $1,464.86. 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.

F1 · balance_after: Ending balance includes 29 shares acquired on February 17, 2026 through the Company's qualified ESPP program.

Read SEC document
May 15, 2026 Filed May 19, 2026 23:09 UTC
Sciammas MauriceEVP, WW Sales & Marketing
SaleCommon Stock 50 $1,585.51 $79,275.50
Disclosure

SEC source: 0001214659-26-006583 · marketforms-73194.xml · nonDerivative · entry 8

Sciammas Maurice · CIK 0001360833 · EVP, WW Sales & Marketing

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 166,644

F1 · shares: This transaction was made pursuant to a Rule 10b5-1 trading plan adopted on 11/24/2025.

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 $1,585.17 to $1,586.76. 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 15, 2026 Filed May 19, 2026 23:09 UTC
Sciammas MauriceEVP, WW Sales & Marketing
SaleCommon Stock 447 $1,582.21 $707,247.87
Disclosure

SEC source: 0001214659-26-006583 · marketforms-73194.xml · nonDerivative · entry 7

Sciammas Maurice · CIK 0001360833 · EVP, WW Sales & Marketing

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 166,694

F1 · shares: This transaction was made pursuant to a Rule 10b5-1 trading plan adopted on 11/24/2025.

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 $1,579.97 to $1,584.43. 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 15, 2026 Filed May 19, 2026 23:09 UTC
Sciammas MauriceEVP, WW Sales & Marketing
SaleCommon Stock 703 $1,577.75 $1,109,158.25
Disclosure

SEC source: 0001214659-26-006583 · marketforms-73194.xml · nonDerivative · entry 6

Sciammas Maurice · CIK 0001360833 · EVP, WW Sales & Marketing

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 167,141

F1 · shares: This transaction was made pursuant to a Rule 10b5-1 trading plan adopted on 11/24/2025.

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 $1,574.9 to $1,579.7. 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 15, 2026 Filed May 19, 2026 23:09 UTC
Sciammas MauriceEVP, WW Sales & Marketing
SaleCommon Stock 1,312 $1,571.49 $2,061,794.88
Disclosure

SEC source: 0001214659-26-006583 · marketforms-73194.xml · nonDerivative · entry 5

Sciammas Maurice · CIK 0001360833 · EVP, WW Sales & Marketing

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 167,844

F1 · shares: This transaction was made pursuant to a Rule 10b5-1 trading plan adopted on 11/24/2025.

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 $1,569.78 to $1,574.53. 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 15, 2026 Filed May 19, 2026 23:09 UTC
Sciammas MauriceEVP, WW Sales & Marketing
SaleCommon Stock 2,020 $1,567.15 $3,165,643.00
Disclosure

SEC source: 0001214659-26-006583 · marketforms-73194.xml · nonDerivative · entry 4

Sciammas Maurice · CIK 0001360833 · EVP, WW Sales & Marketing

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 169,156

F1 · shares: This transaction was made pursuant to a Rule 10b5-1 trading plan adopted on 11/24/2025.

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 $1,564.75 to $1,569.67. 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 15, 2026 Filed May 19, 2026 23:09 UTC
Sciammas MauriceEVP, WW Sales & Marketing
SaleCommon Stock 2,010 $1,562.01 $3,139,640.10
Disclosure

SEC source: 0001214659-26-006583 · marketforms-73194.xml · nonDerivative · entry 3

Sciammas Maurice · CIK 0001360833 · EVP, WW Sales & Marketing

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 171,176

F1 · shares: This transaction was made pursuant to a Rule 10b5-1 trading plan adopted on 11/24/2025.

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 $1,559.61 to $1,564.59. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

Read SEC document
May 15, 2026 Filed May 19, 2026 23:09 UTC
Sciammas MauriceEVP, WW Sales & Marketing
SaleCommon Stock 1,717 $1,557.48 $2,674,193.16
Disclosure

SEC source: 0001214659-26-006583 · marketforms-73194.xml · nonDerivative · entry 2

Sciammas Maurice · CIK 0001360833 · EVP, WW Sales & Marketing

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 173,186

F1 · shares: This transaction was made pursuant to a Rule 10b5-1 trading plan adopted on 11/24/2025.

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 $1,554.59 to $1,559.37. 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
May 15, 2026 Filed May 19, 2026 23:09 UTC
Sciammas MauriceEVP, WW Sales & Marketing
SaleCommon Stock 3,741 $1,550.36 $5,799,896.76
Disclosure

SEC source: 0001214659-26-006583 · marketforms-73194.xml · nonDerivative · entry 1

Sciammas Maurice · CIK 0001360833 · EVP, WW Sales & Marketing

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 174,903

F1 · shares: This transaction was made pursuant to a Rule 10b5-1 trading plan adopted on 11/24/2025.

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 $1,549.62 to $1,554.55. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

Read SEC document
May 13, 2026 Filed May 15, 2026 20:15 UTC
DEAN ROBERT W IIInterim CFO
OtherCommon Stock 2,156 $0.00 $0.00
Disclosure

SEC source: 0001214659-26-006498 · marketforms-73154.xml · nonDerivative · entry 1

DEAN ROBERT W II · CIK 0001445300 · Interim CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,904

F1 · price: The reported transaction involved a transfer of securities from the reporting person's direct holdings to an individual who is not an immediate family member sharing the same household. No funds were exchanged and no sale of shares occurred in the transfer. Following the completion of the transfer, the reporting person no longer retains any pecuniary interest in the shares.

Read SEC document
May 13, 2026 Filed May 15, 2026 23:45 UTC
Sciammas MauriceEVP, WW Sales & Marketing
GiftCommon Stock 1,563 $0.00 $0.00
Disclosure

SEC source: 0001214659-26-006521 · marketforms-73173.xml · nonDerivative · entry 2

Sciammas Maurice · CIK 0001360833 · EVP, WW Sales & Marketing

10b5-1 filing: No plan indicated

Ownership: Indirect · Sciammas Family Trust

Disclosed balance after: 51,023

F2 · shares: 1,563 shares were received by the Sciammas Family Trust, of which the reporting person is a Trustee, and transferred from three GRATs, of which the reporting person is a Trustee. No funds were exchanged and no sale of shares occurred in the transfer.

Read SEC document
May 13, 2026 Filed May 15, 2026 23:45 UTC
Sciammas MauriceEVP, WW Sales & Marketing
GiftCommon Stock 1,563 $0.00 $0.00
Disclosure

SEC source: 0001214659-26-006521 · marketforms-73173.xml · nonDerivative · entry 1

Sciammas Maurice · CIK 0001360833 · EVP, WW Sales & Marketing

10b5-1 filing: No plan indicated

Ownership: Indirect · Various Sciammas GRATs

Disclosed balance after: 25,097

F1 · shares: 1,563 shares were transferred from three GRATs, of which the reporting person is a Trustee, to the Sciammas Family Trust, of which the reporting person is a Trustee. No funds were exchanged, and no sale of shares occurred in the transfer.

Read SEC document
May 06, 2026 Filed May 6, 2026 23:59 UTC
Zhou JeffDirector
SaleCommon Stock 500 $1,650.00 $825,000.00
Disclosure

SEC source: 0001214659-26-005690 · marketforms-73065.xml · nonDerivative · entry 3

Zhou Jeff · CIK 0001480772 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,286

Read SEC document
May 06, 2026 Filed May 8, 2026 23:37 UTC SaleCommon Stock 514 $1,600.14 $822,471.96
Disclosure

SEC source: 0001214659-26-005860 · marketforms-73082.xml · nonDerivative · entry 9

Elmiger Eugen J · CIK 0001560945 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,402

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 $1,598.99 to $1,602.68 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
May 06, 2026 Filed May 8, 2026 23:37 UTC SaleCommon Stock 2,619 $1,596.42 $4,181,023.98
Disclosure

SEC source: 0001214659-26-005860 · marketforms-73082.xml · nonDerivative · entry 8

Elmiger Eugen J · CIK 0001560945 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,916

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 $1,593.95 to $1,598.78. 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
May 06, 2026 Filed May 8, 2026 23:37 UTC SaleCommon Stock 1,355 $1,591.38 $2,156,319.90
Disclosure

SEC source: 0001214659-26-005860 · marketforms-73082.xml · nonDerivative · entry 7

Elmiger Eugen J · CIK 0001560945 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,535

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 $1,588.80 to $1,593.63. 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 06, 2026 Filed May 8, 2026 23:37 UTC SaleCommon Stock 2,587 $1,586.81 $4,105,077.47
Disclosure

SEC source: 0001214659-26-005860 · marketforms-73082.xml · nonDerivative · entry 6

Elmiger Eugen J · CIK 0001560945 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,890

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 $1,583.79 to $1,588.65. 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
May 06, 2026 Filed May 8, 2026 23:37 UTC SaleCommon Stock 1,879 $1,581.81 $2,972,220.99
Disclosure

SEC source: 0001214659-26-005860 · marketforms-73082.xml · nonDerivative · entry 5

Elmiger Eugen J · CIK 0001560945 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,477

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 $1,578.85 to $1,583.66. 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 06, 2026 Filed May 8, 2026 23:37 UTC SaleCommon Stock 834 $1,575.57 $1,314,025.38
Disclosure

SEC source: 0001214659-26-005860 · marketforms-73082.xml · nonDerivative · entry 4

Elmiger Eugen J · CIK 0001560945 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,356

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 $1,573.86 to $1,578.73. 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 06, 2026 Filed May 8, 2026 23:37 UTC SaleCommon Stock 1,078 $1,571.58 $1,694,163.24
Disclosure

SEC source: 0001214659-26-005860 · marketforms-73082.xml · nonDerivative · entry 3

Elmiger Eugen J · CIK 0001560945 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,190

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 $1,568.78 to $1,573.40. 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
May 06, 2026 Filed May 8, 2026 23:37 UTC SaleCommon Stock 814 $1,566.36 $1,275,017.04
Disclosure

SEC source: 0001214659-26-005860 · marketforms-73082.xml · nonDerivative · entry 2

Elmiger Eugen J · CIK 0001560945 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,268

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 $1,563.39 to $1,568.28. 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
May 06, 2026 Filed May 8, 2026 23:37 UTC SaleCommon Stock 320 $1,559.88 $499,161.60
Disclosure

SEC source: 0001214659-26-005860 · marketforms-73082.xml · nonDerivative · entry 1

Elmiger Eugen J · CIK 0001560945 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,082

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 $1,557.08 to $1,561.97. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

Read SEC document
May 06, 2026 Filed May 8, 2026 22:15 UTC
Xiao DemingEVP, Global Operations
SaleCommon Stock 907 $1,661.38 $1,506,871.66
Disclosure

SEC source: 0001214659-26-005858 · marketforms-73083.xml · nonDerivative · entry 4

Xiao Deming · CIK 0001308647 · EVP, Global Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 205,959

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 $1,660.99 to $1,662 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 06, 2026 Filed May 8, 2026 22:15 UTC
Xiao DemingEVP, Global Operations
SaleCommon Stock 11,597 $1,657.93 $19,227,014.21
Disclosure

SEC source: 0001214659-26-005858 · marketforms-73083.xml · nonDerivative · entry 3

Xiao Deming · CIK 0001308647 · EVP, Global Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 206,866

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 $1,655.80 to $1,660.72. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

Read SEC document
May 06, 2026 Filed May 8, 2026 22:15 UTC
Xiao DemingEVP, Global Operations
SaleCommon Stock 14,167 $1,652.80 $23,415,217.60
Disclosure

SEC source: 0001214659-26-005858 · marketforms-73083.xml · nonDerivative · entry 2

Xiao Deming · CIK 0001308647 · EVP, Global Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 218,463

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 $1,650.75 to $1,655.75. 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
May 06, 2026 Filed May 8, 2026 22:15 UTC
Xiao DemingEVP, Global Operations
SaleCommon Stock 3,329 $1,648.38 $5,487,457.02
Disclosure

SEC source: 0001214659-26-005858 · marketforms-73083.xml · nonDerivative · entry 1

Xiao Deming · CIK 0001308647 · EVP, Global Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 232,630

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 $1,645.48 to $1,650.43. 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.

F1 · balance_after: Ending balance includes 27 shares acquired on February 17, 2026 through the Company's qualified ESPP program.

Read SEC document
May 06, 2026 Filed May 8, 2026 18:36 UTC
Wynne EileenDirector
SaleCommon Stock 335 $1,582.68 $530,197.80
Disclosure

SEC source: 0001214659-26-005811 · marketforms-73073.xml · nonDerivative · entry 1

Wynne Eileen · CIK 0001575706 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,007

Read SEC document
May 05, 2026 Filed May 6, 2026 23:59 UTC
Zhou JeffDirector
SaleCommon Stock 500 $1,600.00 $800,000.00
Disclosure

SEC source: 0001214659-26-005690 · marketforms-73065.xml · nonDerivative · entry 2

Zhou Jeff · CIK 0001480772 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,786

Read SEC document
May 05, 2026 Filed May 6, 2026 23:59 UTC
Zhou JeffDirector
SaleCommon Stock 514 $1,574.48 $809,282.72
Disclosure

SEC source: 0001214659-26-005690 · marketforms-73065.xml · nonDerivative · entry 1

Zhou Jeff · CIK 0001480772 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,286

Read SEC document
May 05, 2026 Filed May 6, 2026 19:18 UTC
Sciammas MauriceEVP, WW Sales & Marketing
SaleCommon Stock 380 $1,583.81 $601,847.80
Disclosure

SEC source: 0001214659-26-005668 · marketforms-73064.xml · nonDerivative · entry 2

Sciammas Maurice · CIK 0001360833 · EVP, WW Sales & Marketing

10b5-1 filing: No plan indicated

Ownership: Indirect · Rosalind Sciammas Brokerage Account

Disclosed balance after: 919

Read SEC document
May 04, 2026 Filed May 6, 2026 16:55 UTC
Sciammas MauriceEVP, WW Sales & Marketing
SaleCommon Stock 30 $1,588.73 $47,661.90
Disclosure

SEC source: 0001214659-26-005640 · marketforms-73052.xml · nonDerivative · entry 2

Sciammas Maurice · CIK 0001360833 · EVP, WW Sales & Marketing

10b5-1 filing: Plan reported

Ownership: Indirect · Clement Sciammas Trust

Disclosed balance after: 1,209

F1 · shares: This transaction was made pursuant to a Rule 10b5-1 trading plan adopted on 11/19/2025.

Read SEC document
April 08, 2026 Filed Apr 10, 2026 16:46 UTC
Tseng SariaEVP & General Counsel
SaleCommon Stock 120 $1,321.94 $158,632.80
Disclosure

SEC source: 0001214659-26-004535 · marketforms-72913.xml · nonDerivative · entry 10

Tseng Saria · CIK 0001312593 · EVP & General Counsel

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 156,983

F1 · shares: These transactions were made pursuant to a Rule 10b5-1 trading plan adopted on 11/28/2025.

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 $1,321.50 to $1,322.56. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

Read SEC document
April 08, 2026 Filed Apr 10, 2026 16:46 UTC
Tseng SariaEVP & General Counsel
SaleCommon Stock 840 $1,319.25 $1,108,170.00
Disclosure

SEC source: 0001214659-26-004535 · marketforms-72913.xml · nonDerivative · entry 9

Tseng Saria · CIK 0001312593 · EVP & General Counsel

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 157,103

F1 · shares: These transactions were made pursuant to a Rule 10b5-1 trading plan adopted on 11/28/2025.

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 $1,316.25 to $1,321.04. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

Read SEC document
April 08, 2026 Filed Apr 10, 2026 16:46 UTC
Tseng SariaEVP & General Counsel
SaleCommon Stock 4,244 $1,312.82 $5,571,608.08
Disclosure

SEC source: 0001214659-26-004535 · marketforms-72913.xml · nonDerivative · entry 8

Tseng Saria · CIK 0001312593 · EVP & General Counsel

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 157,943

F1 · shares: These transactions were made pursuant to a Rule 10b5-1 trading plan adopted on 11/28/2025.

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 $1,310.27 to $1,315.08. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

Read SEC document
April 08, 2026 Filed Apr 10, 2026 16:46 UTC
Tseng SariaEVP & General Counsel
SaleCommon Stock 1,279 $1,308.30 $1,673,315.70
Disclosure

SEC source: 0001214659-26-004535 · marketforms-72913.xml · nonDerivative · entry 7

Tseng Saria · CIK 0001312593 · EVP & General Counsel

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 162,187

F1 · shares: These transactions were made pursuant to a Rule 10b5-1 trading plan adopted on 11/28/2025.

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 $1,305.08 to $1,310.00. 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
April 08, 2026 Filed Apr 10, 2026 16:46 UTC
Tseng SariaEVP & General Counsel
SaleCommon Stock 800 $1,302.52 $1,042,016.00
Disclosure

SEC source: 0001214659-26-004535 · marketforms-72913.xml · nonDerivative · entry 6

Tseng Saria · CIK 0001312593 · EVP & General Counsel

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 163,466

F1 · shares: These transactions were made pursuant to a Rule 10b5-1 trading plan adopted on 11/28/2025.

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 $1,299.99 to $1,304.82. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

Read SEC document
April 08, 2026 Filed Apr 10, 2026 16:46 UTC
Tseng SariaEVP & General Counsel
SaleCommon Stock 400 $1,292.08 $516,832.00
Disclosure

SEC source: 0001214659-26-004535 · marketforms-72913.xml · nonDerivative · entry 5

Tseng Saria · CIK 0001312593 · EVP & General Counsel

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 164,266

F1 · shares: These transactions were made pursuant to a Rule 10b5-1 trading plan adopted on 11/28/2025.

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 $1,290.95 to $1,294.78. 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
April 08, 2026 Filed Apr 10, 2026 16:46 UTC
Tseng SariaEVP & General Counsel
SaleCommon Stock 120 $1,287.12 $154,454.40
Disclosure

SEC source: 0001214659-26-004535 · marketforms-72913.xml · nonDerivative · entry 4

Tseng Saria · CIK 0001312593 · EVP & General Counsel

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 164,666

F1 · shares: These transactions were made pursuant to a Rule 10b5-1 trading plan adopted on 11/28/2025.

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 $1,284.26 to $1,289.24. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

Read SEC document
April 08, 2026 Filed Apr 10, 2026 16:46 UTC
Tseng SariaEVP & General Counsel
SaleCommon Stock 240 $1,279.55 $307,092.00
Disclosure

SEC source: 0001214659-26-004535 · marketforms-72913.xml · nonDerivative · entry 3

Tseng Saria · CIK 0001312593 · EVP & General Counsel

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 164,786

F1 · shares: These transactions were made pursuant to a Rule 10b5-1 trading plan adopted on 11/28/2025.

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 $1,277.78 to $1,281.49. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

Read SEC document
April 08, 2026 Filed Apr 10, 2026 16:46 UTC
Tseng SariaEVP & General Counsel
SaleCommon Stock 360 $1,270.29 $457,304.40
Disclosure

SEC source: 0001214659-26-004535 · marketforms-72913.xml · nonDerivative · entry 2

Tseng Saria · CIK 0001312593 · EVP & General Counsel

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 165,026

F1 · shares: These transactions were made pursuant to a Rule 10b5-1 trading plan adopted on 11/28/2025.

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 $1,269.36 to $1,272.23. 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
April 08, 2026 Filed Apr 10, 2026 16:46 UTC
Tseng SariaEVP & General Counsel
SaleCommon Stock 560 $1,266.48 $709,228.80
Disclosure

SEC source: 0001214659-26-004535 · marketforms-72913.xml · nonDerivative · entry 1

Tseng Saria · CIK 0001312593 · EVP & General Counsel

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 165,386

F1 · shares: These transactions were made pursuant to a Rule 10b5-1 trading plan adopted on 11/28/2025.

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 $1,264.04 to $1,268.56. 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

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