AMBQ

SEC source: 0002078559-26-000014 · form4-10062026_101058.xml · nonDerivative · entry 7

Chen Sean Chihhsiang · CIK 0002078559 · President and COO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 106,268

F5 · kind: The transactions occurred under a Rule 10b5-1 plan adopted by the Reporting Person on June 5, 2026.

SEC source: 0002078559-26-000014 · form4-10062026_101058.xml · nonDerivative · entry 6

Chen Sean Chihhsiang · CIK 0002078559 · President and COO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 106,368

F5 · kind: The transactions occurred under a Rule 10b5-1 plan adopted by the Reporting Person on June 5, 2026.

F8 · price: The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $67.93 to $68.17 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0002078559-26-000014 · form4-10062026_101058.xml · nonDerivative · entry 5

Chen Sean Chihhsiang · CIK 0002078559 · President and COO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 107,168

F5 · kind: The transactions occurred under a Rule 10b5-1 plan adopted by the Reporting Person on June 5, 2026.

F7 · price: The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $66.90 to $67.85 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0002078559-26-000014 · form4-10062026_101058.xml · nonDerivative · entry 4

Chen Sean Chihhsiang · CIK 0002078559 · President and COO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 108,965

F5 · kind: The transactions occurred under a Rule 10b5-1 plan adopted by the Reporting Person on June 5, 2026.

F6 · price: The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $65.90 to $66.89 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001312143-26-000013 · form4-10072026_121004.xml · nonDerivative · entry 3

Winzeler Jeffrey G · CIK 0001312143 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 100,844

F1 · kind: This sale reported on this Form 4 was effected pursuant to the Issuer's policy requiring sell-to-cover to satisfy certain tax obligations of the Reporting Person incurred with the vesting and settlement of certain restricted stock units.

F4 · price: The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $71.50 to $72.26 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001312143-26-000013 · form4-10072026_121004.xml · nonDerivative · entry 2

Winzeler Jeffrey G · CIK 0001312143 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 101,128

F1 · kind: This sale reported on this Form 4 was effected pursuant to the Issuer's policy requiring sell-to-cover to satisfy certain tax obligations of the Reporting Person incurred with the vesting and settlement of certain restricted stock units.

F3 · price: The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $69.41 to $70.16 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001312143-26-000013 · form4-10072026_121004.xml · nonDerivative · entry 1

Winzeler Jeffrey G · CIK 0001312143 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 103,956

F1 · kind: This sale reported on this Form 4 was effected pursuant to the Issuer's policy requiring sell-to-cover to satisfy certain tax obligations of the Reporting Person incurred with the vesting and settlement of certain restricted stock units.

F2 · price: The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $68.41 to $69.40 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0002078454-26-000018 · form4-10062026_101028.xml · nonDerivative · entry 3

Esaka Fumihide · CIK 0002078454 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 443,900

F1 · kind: This sale reported on this Form 4 was effected pursuant to the Issuer's policy requiring sell-to-cover to satisfy certain tax obligations of the Reporting Person incurred with the vesting and settlement of certain restricted stock units.

F4 · price: The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $71.50 to $72.26 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0002078454-26-000018 · form4-10062026_101028.xml · nonDerivative · entry 2

Esaka Fumihide · CIK 0002078454 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 444,762

F1 · kind: This sale reported on this Form 4 was effected pursuant to the Issuer's policy requiring sell-to-cover to satisfy certain tax obligations of the Reporting Person incurred with the vesting and settlement of certain restricted stock units.

F3 · price: The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $69.41 to $70.16 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0002078454-26-000018 · form4-10062026_101028.xml · nonDerivative · entry 1

Esaka Fumihide · CIK 0002078454 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 453,347

F1 · kind: This sale reported on this Form 4 was effected pursuant to the Issuer's policy requiring sell-to-cover to satisfy certain tax obligations of the Reporting Person incurred with the vesting and settlement of certain restricted stock units.

F2 · price: The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $68.41 to $69.40 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0002078339-26-000018 · form4-10062026_101021.xml · nonDerivative · entry 3

Hanson Scott McLean · CIK 0002078339 · Director · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 212,546

F1 · kind: This sale reported on this Form 4 was effected pursuant to the Issuer's policy requiring sell-to-cover to satisfy certain tax obligations of the Reporting Person incurred with the vesting and settlement of certain restricted stock units.

F4 · price: The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $71.50 to $72.26 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0002078339-26-000018 · form4-10062026_101021.xml · nonDerivative · entry 2

Hanson Scott McLean · CIK 0002078339 · Director · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 212,998

F1 · kind: This sale reported on this Form 4 was effected pursuant to the Issuer's policy requiring sell-to-cover to satisfy certain tax obligations of the Reporting Person incurred with the vesting and settlement of certain restricted stock units.

F3 · price: The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $69.41 to $70.16 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0002078339-26-000018 · form4-10062026_101021.xml · nonDerivative · entry 1

Hanson Scott McLean · CIK 0002078339 · Director · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 217,498

F1 · kind: This sale reported on this Form 4 was effected pursuant to the Issuer's policy requiring sell-to-cover to satisfy certain tax obligations of the Reporting Person incurred with the vesting and settlement of certain restricted stock units.

F2 · price: The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $68.41 to $69.40 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0002078559-26-000014 · form4-10062026_101058.xml · nonDerivative · entry 3

Chen Sean Chihhsiang · CIK 0002078559 · President and COO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 114,473

F1 · kind: This sale reported on this Form 4 was effected pursuant to the Issuer's policy requiring sell-to-cover to satisfy certain tax obligations of the Reporting Person incurred with the vesting and settlement of certain restricted stock units.

F4 · price: The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $71.50 to $72.26 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0002078559-26-000014 · form4-10062026_101058.xml · nonDerivative · entry 2

Chen Sean Chihhsiang · CIK 0002078559 · President and COO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 114,775

F1 · kind: This sale reported on this Form 4 was effected pursuant to the Issuer's policy requiring sell-to-cover to satisfy certain tax obligations of the Reporting Person incurred with the vesting and settlement of certain restricted stock units.

F3 · price: The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $69.41 to $70.16 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0002078559-26-000014 · form4-10062026_101058.xml · nonDerivative · entry 1

Chen Sean Chihhsiang · CIK 0002078559 · President and COO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 117,783

F1 · kind: This sale reported on this Form 4 was effected pursuant to the Issuer's policy requiring sell-to-cover to satisfy certain tax obligations of the Reporting Person incurred with the vesting and settlement of certain restricted stock units.

F2 · price: The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $68.41 to $69.40 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0002078339-26-000014 · form4-09172026_080943.xml · derivative · entry 5

Hanson Scott McLean · CIK 0002078339 · Director · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 45,279

Underlying: Common Stock · 7,000 shares

Expires 2028-10-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The transactions reported in this Form 4 occurred under a Rule 10b5-1 plan adopted by the Reporting Person on May 15, 2026.

F4 · derivative.exercise_date: 1/4 of the shares subject to the option vested on August 16, 2019, and 1/48 of the shares subject to the option vested in equal monthly installments thereafter, subject to the Reporting Person's continued service.

SEC source: 0002078339-26-000014 · form4-09172026_080943.xml · nonDerivative · entry 4

Hanson Scott McLean · CIK 0002078339 · Director · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 221,226

F1 · kind: The transactions reported in this Form 4 occurred under a Rule 10b5-1 plan adopted by the Reporting Person on May 15, 2026.

SEC source: 0002078339-26-000014 · form4-09172026_080943.xml · nonDerivative · entry 3

Hanson Scott McLean · CIK 0002078339 · Director · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 221,326

F1 · kind: The transactions reported in this Form 4 occurred under a Rule 10b5-1 plan adopted by the Reporting Person on May 15, 2026.

F3 · price: The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $59.97 to $60.82 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0002078339-26-000014 · form4-09172026_080943.xml · nonDerivative · entry 2

Hanson Scott McLean · CIK 0002078339 · Director · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 226,273

F1 · kind: The transactions reported in this Form 4 occurred under a Rule 10b5-1 plan adopted by the Reporting Person on May 15, 2026.

F2 · price: The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $58.93 to $59.88 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0002078339-26-000014 · form4-09172026_080943.xml · nonDerivative · entry 1

Hanson Scott McLean · CIK 0002078339 · Director · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 228,226

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The transactions reported in this Form 4 occurred under a Rule 10b5-1 plan adopted by the Reporting Person on May 15, 2026.

SEC source: 0002078454-26-000014 · form4-09152026_100913.xml · derivative · entry 10

Esaka Fumihide · CIK 0002078454 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 58,507

Underlying: Common Stock · 13,500 shares

Expires 2029-02-20

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · kind: The transactions occurred under a Rule 10b5-1 plan adopted by the Reporting Person on May 15, 2026.

F8 · derivative.exercise_date: 1/4 of the shares subject to the option vested on February 21, 2020, and 1/48 of the shares subject to the option vested in equal monthly installments thereafter, subject to the Reporting Person's continued service.

SEC source: 0002078454-26-000014 · form4-09152026_100913.xml · nonDerivative · entry 7

Esaka Fumihide · CIK 0002078454 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 460,460

F3 · kind: The transactions occurred under a Rule 10b5-1 plan adopted by the Reporting Person on May 15, 2026.

SEC source: 0002078454-26-000014 · form4-09152026_100913.xml · nonDerivative · entry 6

Esaka Fumihide · CIK 0002078454 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 460,560

F3 · kind: The transactions occurred under a Rule 10b5-1 plan adopted by the Reporting Person on May 15, 2026.

F5 · price: The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $59.96 to $60.80 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0002078454-26-000014 · form4-09152026_100913.xml · nonDerivative · entry 5

Esaka Fumihide · CIK 0002078454 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 470,175

F3 · kind: The transactions occurred under a Rule 10b5-1 plan adopted by the Reporting Person on May 15, 2026.

F4 · price: The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $58.95 to $59.94 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0002078454-26-000014 · form4-09152026_100913.xml · nonDerivative · entry 4

Esaka Fumihide · CIK 0002078454 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 473,960

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · kind: The transactions occurred under a Rule 10b5-1 plan adopted by the Reporting Person on May 15, 2026.

SEC source: 0002078559-26-000010 · form4-09152026_100931.xml · derivative · entry 5

Chen Sean Chihhsiang · CIK 0002078559 · President and COO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 134,423

Underlying: Common Stock · 15,000 shares

Expires 2029-02-20

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The transactions reported in this Form 4 occurred under a Rule 10b5-1 plan adopted by the Reporting Person on June 5, 2026

F5 · derivative.exercise_date: 1/4 of the shares subject to the option vested on February 21, 2020, and 1/48 of the shares subject to the option vested in equal monthly installments thereafter, subject to the Reporting Person's continued service.

SEC source: 0002078559-26-000010 · form4-09152026_100931.xml · nonDerivative · entry 4

Chen Sean Chihhsiang · CIK 0002078559 · President and COO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 120,275

F1 · kind: The transactions reported in this Form 4 occurred under a Rule 10b5-1 plan adopted by the Reporting Person on June 5, 2026

F4 · price: The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $60.72 to $61.06 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0002078559-26-000010 · form4-09152026_100931.xml · nonDerivative · entry 3

Chen Sean Chihhsiang · CIK 0002078559 · President and COO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 121,675

F1 · kind: The transactions reported in this Form 4 occurred under a Rule 10b5-1 plan adopted by the Reporting Person on June 5, 2026

F3 · price: The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $59.67 to $60.66 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0002078559-26-000010 · form4-09152026_100931.xml · nonDerivative · entry 2

Chen Sean Chihhsiang · CIK 0002078559 · President and COO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 132,675

F1 · kind: The transactions reported in this Form 4 occurred under a Rule 10b5-1 plan adopted by the Reporting Person on June 5, 2026

F2 · price: The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $58.63 to $59.57 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0002078559-26-000010 · form4-09152026_100931.xml · nonDerivative · entry 1

Chen Sean Chihhsiang · CIK 0002078559 · President and COO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 135,275

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The transactions reported in this Form 4 occurred under a Rule 10b5-1 plan adopted by the Reporting Person on June 5, 2026

SEC source: 0001266870-26-000006 · form4-09152026_100924.xml · nonDerivative · entry 2

ZHANG KER · CIK 0001266870 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,366

F2 · price: The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $63.87 to $64.05 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001266870-26-000006 · form4-09152026_100924.xml · nonDerivative · entry 1

ZHANG KER · CIK 0001266870 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,266

F1 · price: The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $62.85 to $63.84 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0002078454-26-000014 · form4-09152026_100913.xml · derivative · entry 9

Esaka Fumihide · CIK 0002078454 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 144,279

Underlying: Common Stock · 30,993 shares

Expires 2034-07-20

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F7 · derivative.exercise_date: 1/4 of the shares subject to the option vested on January 1, 2024, and 1/48 of the shares subject to the option vest in equal monthly installments thereafter, subject to the Reporting Person's continued service.

SEC source: 0002078454-26-000014 · form4-09152026_100913.xml · derivative · entry 8

Esaka Fumihide · CIK 0002078454 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 19,007 shares

Expires 2031-05-25

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F6 · derivative.exercise_date: 1/48 of the shares subject to the option vested on June 26, 2021, and 1/48 of the shares subject to the option vested in equal monthly installments thereafter, subject to the Reporting Person's continued service.

SEC source: 0002078454-26-000014 · form4-09152026_100913.xml · nonDerivative · entry 3

Esaka Fumihide · CIK 0002078454 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 460,460

F2 · price: The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $63.72 to $64.05 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0002078454-26-000014 · form4-09152026_100913.xml · nonDerivative · entry 2

Esaka Fumihide · CIK 0002078454 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 468,377

F1 · price: The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $62.70 to $63.70 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0002078454-26-000014 · form4-09152026_100913.xml · nonDerivative · entry 1

Esaka Fumihide · CIK 0002078454 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 510,460

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0002078559-26-000008 · form4-09092026_090937.xml · derivative · entry 4

Chen Sean Chihhsiang · CIK 0002078559 · President and COO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 149,423

Underlying: Common Stock · 15,000 shares

Expires 2029-02-20

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The transactions reported in this Form 4 occurred under a Rule 10b5-1 plan adopted by the Reporting Person on June 5, 2026

F4 · derivative.exercise_date: 1/4 of the shares subject to the option vested on February 21, 2020, and 1/48 of the shares subject to the option vested in equal monthly installments thereafter, subject to the Reporting Person's continued service.

SEC source: 0002078559-26-000008 · form4-09092026_090937.xml · nonDerivative · entry 3

Chen Sean Chihhsiang · CIK 0002078559 · President and COO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 120,275

F1 · kind: The transactions reported in this Form 4 occurred under a Rule 10b5-1 plan adopted by the Reporting Person on June 5, 2026

F3 · price: The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $57.58 to $57.79 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0002078559-26-000008 · form4-09092026_090937.xml · nonDerivative · entry 2

Chen Sean Chihhsiang · CIK 0002078559 · President and COO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 122,401

F1 · kind: The transactions reported in this Form 4 occurred under a Rule 10b5-1 plan adopted by the Reporting Person on June 5, 2026

F2 · price: The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $56.54 to $57.49 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0002078559-26-000008 · form4-09092026_090937.xml · nonDerivative · entry 1

Chen Sean Chihhsiang · CIK 0002078559 · President and COO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 135,275

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The transactions reported in this Form 4 occurred under a Rule 10b5-1 plan adopted by the Reporting Person on June 5, 2026

SEC source: 0001266870-26-000004 · form4-09092026_090917.xml · derivative · entry 3

ZHANG KER · CIK 0001266870 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,785 shares

Expires 2026-09-07

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_date: 1/4 of the shares subject to the option vested on September 8, 2017, and 1/48 of the shares subject to the option vested in equal monthly installments thereafter, subject to the Reporting Person's continued service.

SEC source: 0001266870-26-000004 · form4-09092026_090917.xml · nonDerivative · entry 2

ZHANG KER · CIK 0001266870 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,366

SEC source: 0001266870-26-000004 · form4-09092026_090917.xml · nonDerivative · entry 1

ZHANG KER · CIK 0001266870 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,551

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0002078454-26-000012 · form4-09022026_080947.xml · derivative · entry 18

Esaka Fumihide · CIK 0002078454 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 19,007

Underlying: Common Stock · 11,027 shares

Expires 2031-05-25

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F12 · derivative.exercise_date: 1/48 of the shares subject to the option vested on June 26, 2021, and 1/48 of the shares subject to the option vested in equal monthly installments thereafter, subject to the Reporting Person's continued service.

SEC source: 0002078454-26-000012 · form4-09022026_080947.xml · nonDerivative · entry 13

Esaka Fumihide · CIK 0002078454 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 460,460

F10 · price: The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $56.46 to $57.06 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0002078454-26-000012 · form4-09022026_080947.xml · nonDerivative · entry 12

Esaka Fumihide · CIK 0002078454 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 470,035

F9 · price: The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $55.45 to $56.44 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0002078454-26-000012 · form4-09022026_080947.xml · nonDerivative · entry 11

Esaka Fumihide · CIK 0002078454 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 471,487

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0002078454-26-000012 · form4-09022026_080947.xml · derivative · entry 17

Esaka Fumihide · CIK 0002078454 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 30,034

Underlying: Common Stock · 48,973 shares

Expires 2031-05-25

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F12 · derivative.exercise_date: 1/48 of the shares subject to the option vested on June 26, 2021, and 1/48 of the shares subject to the option vested in equal monthly installments thereafter, subject to the Reporting Person's continued service.