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Nasdaq · USD

NXT

Nextpower Inc.

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666
SEC CIK
0001852131
Parsed reports
237

Last 12 months

Inside the activity.

0 purchase rows · 38 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 202503
Dec 202502
Jan 202601
Feb 202600
Mar 2026011
Apr 202600
May 2026011
Jun 202601
Jul 202600
Aug 202608
Sep 202601
Oct 202600

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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 27, 2026 Filed May 28, 2026 23:02 UTC
SHUGAR DANIEL SDirector · Chief Executive Officer
OtherCommon Stock 17,605 $135.60 $2,387,238.00
Disclosure

SEC source: 0000950103-26-007990 · ownership.xml · nonDerivative · entry 8

SHUGAR DANIEL S · CIK 0001425477 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 927,814

F2 · kind: The sales reported in this Form 4 were effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on December 3, 2025. A portion of this sale includes the sale of shares of Common Stock required to be sold in order to satisfy the exercise price and tax withholding obligations in connection with the exercise of the Performance Options.

F2 · shares: The sales reported in this Form 4 were effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on December 3, 2025. A portion of this sale includes the sale of shares of Common Stock required to be sold in order to satisfy the exercise price and tax withholding obligations in connection with the exercise of the Performance Options.

F9 · price: The price reported in Column 4 is a weighted average price. The reported securities were sold in multiple transactions at prices ranging from $134.94 to $135.93, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer or the staff of the Securities and Exchange Commission (SEC), upon request, full information regarding the number of shares sold at each separate price within such ranges.

Read SEC document
May 27, 2026 Filed May 28, 2026 23:02 UTC
SHUGAR DANIEL SDirector · Chief Executive Officer
OtherCommon Stock 6,377 $134.51 $857,770.27
Disclosure

SEC source: 0000950103-26-007990 · ownership.xml · nonDerivative · entry 7

SHUGAR DANIEL S · CIK 0001425477 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 945,419

F2 · kind: The sales reported in this Form 4 were effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on December 3, 2025. A portion of this sale includes the sale of shares of Common Stock required to be sold in order to satisfy the exercise price and tax withholding obligations in connection with the exercise of the Performance Options.

F2 · shares: The sales reported in this Form 4 were effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on December 3, 2025. A portion of this sale includes the sale of shares of Common Stock required to be sold in order to satisfy the exercise price and tax withholding obligations in connection with the exercise of the Performance Options.

F8 · price: The price reported in Column 4 is a weighted average price. The reported securities were sold in multiple transactions at prices ranging from $133.93 to $134.91, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer or the staff of the Securities and Exchange Commission (SEC), upon request, full information regarding the number of shares sold at each separate price within such ranges.

Read SEC document
May 27, 2026 Filed May 28, 2026 23:02 UTC
SHUGAR DANIEL SDirector · Chief Executive Officer
OtherCommon Stock 3,340 $133.28 $445,155.20
Disclosure

SEC source: 0000950103-26-007990 · ownership.xml · nonDerivative · entry 6

SHUGAR DANIEL S · CIK 0001425477 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 951,796

F2 · kind: The sales reported in this Form 4 were effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on December 3, 2025. A portion of this sale includes the sale of shares of Common Stock required to be sold in order to satisfy the exercise price and tax withholding obligations in connection with the exercise of the Performance Options.

F2 · shares: The sales reported in this Form 4 were effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on December 3, 2025. A portion of this sale includes the sale of shares of Common Stock required to be sold in order to satisfy the exercise price and tax withholding obligations in connection with the exercise of the Performance Options.

F7 · price: The price reported in Column 4 is a weighted average price. The reported securities were sold in multiple transactions at prices ranging from $132.8275 to $133.76, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer or the staff of the Securities and Exchange Commission (SEC), upon request, full information regarding the number of shares sold at each separate price within such ranges.

Read SEC document
May 27, 2026 Filed May 28, 2026 23:02 UTC
SHUGAR DANIEL SDirector · Chief Executive Officer
OtherCommon Stock 4,435 $132.36 $587,016.60
Disclosure

SEC source: 0000950103-26-007990 · ownership.xml · nonDerivative · entry 5

SHUGAR DANIEL S · CIK 0001425477 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 955,136

F2 · kind: The sales reported in this Form 4 were effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on December 3, 2025. A portion of this sale includes the sale of shares of Common Stock required to be sold in order to satisfy the exercise price and tax withholding obligations in connection with the exercise of the Performance Options.

F2 · shares: The sales reported in this Form 4 were effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on December 3, 2025. A portion of this sale includes the sale of shares of Common Stock required to be sold in order to satisfy the exercise price and tax withholding obligations in connection with the exercise of the Performance Options.

F6 · price: The price reported in Column 4 is a weighted average price. The reported securities were sold in multiple transactions at prices ranging from $131.775 to $132.73, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer or the staff of the Securities and Exchange Commission (SEC), upon request, full information regarding the number of shares sold at each separate price within such ranges.

Read SEC document
May 27, 2026 Filed May 28, 2026 23:02 UTC
SHUGAR DANIEL SDirector · Chief Executive Officer
OtherCommon Stock 2,475 $131.40 $325,215.00
Disclosure

SEC source: 0000950103-26-007990 · ownership.xml · nonDerivative · entry 4

SHUGAR DANIEL S · CIK 0001425477 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 959,571

F2 · kind: The sales reported in this Form 4 were effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on December 3, 2025. A portion of this sale includes the sale of shares of Common Stock required to be sold in order to satisfy the exercise price and tax withholding obligations in connection with the exercise of the Performance Options.

F2 · shares: The sales reported in this Form 4 were effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on December 3, 2025. A portion of this sale includes the sale of shares of Common Stock required to be sold in order to satisfy the exercise price and tax withholding obligations in connection with the exercise of the Performance Options.

F5 · price: The price reported in Column 4 is a weighted average price. The reported securities were sold in multiple transactions at prices ranging from $130.77 to $131.75, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer or the staff of the Securities and Exchange Commission (SEC), upon request, full information regarding the number of shares sold at each separate price within such ranges.

Read SEC document
May 27, 2026 Filed May 28, 2026 23:02 UTC
SHUGAR DANIEL SDirector · Chief Executive Officer
OtherCommon Stock 2,919 $130.11 $379,791.09
Disclosure

SEC source: 0000950103-26-007990 · ownership.xml · nonDerivative · entry 3

SHUGAR DANIEL S · CIK 0001425477 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 962,046

F2 · kind: The sales reported in this Form 4 were effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on December 3, 2025. A portion of this sale includes the sale of shares of Common Stock required to be sold in order to satisfy the exercise price and tax withholding obligations in connection with the exercise of the Performance Options.

F2 · shares: The sales reported in this Form 4 were effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on December 3, 2025. A portion of this sale includes the sale of shares of Common Stock required to be sold in order to satisfy the exercise price and tax withholding obligations in connection with the exercise of the Performance Options.

F4 · price: The price reported in Column 4 is a weighted average price. The reported securities were sold in multiple transactions at prices ranging from $129.74 to $130.73, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer or the staff of the Securities and Exchange Commission (SEC), upon request, full information regarding the number of shares sold at each separate price within such ranges.

Read SEC document
May 27, 2026 Filed May 28, 2026 23:02 UTC
SHUGAR DANIEL SDirector · Chief Executive Officer
OtherCommon Stock 1,714 $129.01 $221,123.14
Disclosure

SEC source: 0000950103-26-007990 · ownership.xml · nonDerivative · entry 2

SHUGAR DANIEL S · CIK 0001425477 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 964,965

F2 · kind: The sales reported in this Form 4 were effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on December 3, 2025. A portion of this sale includes the sale of shares of Common Stock required to be sold in order to satisfy the exercise price and tax withholding obligations in connection with the exercise of the Performance Options.

F2 · shares: The sales reported in this Form 4 were effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on December 3, 2025. A portion of this sale includes the sale of shares of Common Stock required to be sold in order to satisfy the exercise price and tax withholding obligations in connection with the exercise of the Performance Options.

F3 · price: The price reported in Column 4 is a weighted average price. The reported securities were sold in multiple transactions at prices ranging from $128.49 to $129.47, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer or the staff of the Securities and Exchange Commission (SEC), upon request, full information regarding the number of shares sold at each separate price within such ranges.

Read SEC document
May 26, 2026 Filed May 28, 2026 00:06 UTC
Miller Nicholas MarcoChief Operating Officer
OtherCommon Stock 6,415 $129.38 $829,972.70
Disclosure

SEC source: 0000950103-26-007839 · ownership.xml · nonDerivative · entry 8

Miller Nicholas Marco · CIK 0001962163 · Chief Operating Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 208,621

F8 · kind: Reflects the number of shares required to be sold pursuant to a "sell-to-cover" transaction in order to satisfy the tax withholding obligations in connection with the vesting and conversion of RSUs. These sales are mandated by the Issuer's "sell-to-cover" policy adopted by the Issuer on March 2, 2023 pursuant to the requirements of Rule 10b5-1 and its authority under its equity incentive plan, and do not represent discretionary trades by the Reporting Person.

F8 · shares: Reflects the number of shares required to be sold pursuant to a "sell-to-cover" transaction in order to satisfy the tax withholding obligations in connection with the vesting and conversion of RSUs. These sales are mandated by the Issuer's "sell-to-cover" policy adopted by the Issuer on March 2, 2023 pursuant to the requirements of Rule 10b5-1 and its authority under its equity incentive plan, and do not represent discretionary trades by the Reporting Person.

Read SEC document
May 26, 2026 Filed May 28, 2026 00:06 UTC
Miller Nicholas MarcoChief Operating Officer
OtherCommon Stock 199 $134.89 $26,843.11
Disclosure

SEC source: 0000950103-26-007839 · ownership.xml · nonDerivative · entry 7

Miller Nicholas Marco · CIK 0001962163 · Chief Operating Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 215,036

F2 · kind: The sale reported in this Form 4 was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on December 12, 2025. A portion of this sale includes the sale of shares of Common Stock required to be sold in order to satisfy the exercise price and tax withholding obligations in connection with the exercise of the Performance Options.

F2 · shares: The sale reported in this Form 4 was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on December 12, 2025. A portion of this sale includes the sale of shares of Common Stock required to be sold in order to satisfy the exercise price and tax withholding obligations in connection with the exercise of the Performance Options.

Read SEC document
May 26, 2026 Filed May 28, 2026 00:06 UTC
Miller Nicholas MarcoChief Operating Officer
OtherCommon Stock 422 $132.60 $55,957.20
Disclosure

SEC source: 0000950103-26-007839 · ownership.xml · nonDerivative · entry 6

Miller Nicholas Marco · CIK 0001962163 · Chief Operating Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 215,235

F2 · kind: The sale reported in this Form 4 was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on December 12, 2025. A portion of this sale includes the sale of shares of Common Stock required to be sold in order to satisfy the exercise price and tax withholding obligations in connection with the exercise of the Performance Options.

F2 · shares: The sale reported in this Form 4 was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on December 12, 2025. A portion of this sale includes the sale of shares of Common Stock required to be sold in order to satisfy the exercise price and tax withholding obligations in connection with the exercise of the Performance Options.

F7 · price: The price reported in Column 4 is a weighted average price. The reported securities were sold in multiple transactions at prices ranging from $132.35 to $133.82, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer or the staff of the Securities and Exchange Commission (SEC), upon request, full information regarding the number of shares sold at each separate price within such ranges.

Read SEC document
May 26, 2026 Filed May 28, 2026 00:06 UTC
Miller Nicholas MarcoChief Operating Officer
OtherCommon Stock 3,700 $131.76 $487,512.00
Disclosure

SEC source: 0000950103-26-007839 · ownership.xml · nonDerivative · entry 5

Miller Nicholas Marco · CIK 0001962163 · Chief Operating Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 215,657

F2 · kind: The sale reported in this Form 4 was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on December 12, 2025. A portion of this sale includes the sale of shares of Common Stock required to be sold in order to satisfy the exercise price and tax withholding obligations in connection with the exercise of the Performance Options.

F2 · shares: The sale reported in this Form 4 was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on December 12, 2025. A portion of this sale includes the sale of shares of Common Stock required to be sold in order to satisfy the exercise price and tax withholding obligations in connection with the exercise of the Performance Options.

F6 · price: The price reported in Column 4 is a weighted average price. The reported securities were sold in multiple transactions at prices ranging from $131.35 to $132.31, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer or the staff of the Securities and Exchange Commission (SEC), upon request, full information regarding the number of shares sold at each separate price within such ranges.

Read SEC document
May 26, 2026 Filed May 28, 2026 00:06 UTC
Miller Nicholas MarcoChief Operating Officer
OtherCommon Stock 24,547 $130.94 $3,214,184.18
Disclosure

SEC source: 0000950103-26-007839 · ownership.xml · nonDerivative · entry 4

Miller Nicholas Marco · CIK 0001962163 · Chief Operating Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 219,357

F2 · kind: The sale reported in this Form 4 was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on December 12, 2025. A portion of this sale includes the sale of shares of Common Stock required to be sold in order to satisfy the exercise price and tax withholding obligations in connection with the exercise of the Performance Options.

F2 · shares: The sale reported in this Form 4 was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on December 12, 2025. A portion of this sale includes the sale of shares of Common Stock required to be sold in order to satisfy the exercise price and tax withholding obligations in connection with the exercise of the Performance Options.

F5 · price: The price reported in Column 4 is a weighted average price. The reported securities were sold in multiple transactions at prices ranging from $130.35 to $131.345, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer or the staff of the Securities and Exchange Commission (SEC), upon request, full information regarding the number of shares sold at each separate price within such ranges.

Read SEC document
May 26, 2026 Filed May 28, 2026 00:06 UTC
Miller Nicholas MarcoChief Operating Officer
OtherCommon Stock 21,760 $129.84 $2,825,318.40
Disclosure

SEC source: 0000950103-26-007839 · ownership.xml · nonDerivative · entry 3

Miller Nicholas Marco · CIK 0001962163 · Chief Operating Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 243,904

F2 · kind: The sale reported in this Form 4 was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on December 12, 2025. A portion of this sale includes the sale of shares of Common Stock required to be sold in order to satisfy the exercise price and tax withholding obligations in connection with the exercise of the Performance Options.

F2 · shares: The sale reported in this Form 4 was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on December 12, 2025. A portion of this sale includes the sale of shares of Common Stock required to be sold in order to satisfy the exercise price and tax withholding obligations in connection with the exercise of the Performance Options.

F4 · price: The price reported in Column 4 is a weighted average price. The reported securities were sold in multiple transactions at prices ranging from $129.35 to $130.345, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer or the staff of the Securities and Exchange Commission (SEC), upon request, full information regarding the number of shares sold at each separate price within such ranges.

Read SEC document
May 26, 2026 Filed May 28, 2026 00:06 UTC
Miller Nicholas MarcoChief Operating Officer
OtherCommon Stock 12,842 $129.04 $1,657,131.68
Disclosure

SEC source: 0000950103-26-007839 · ownership.xml · nonDerivative · entry 2

Miller Nicholas Marco · CIK 0001962163 · Chief Operating Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 265,664

F2 · kind: The sale reported in this Form 4 was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on December 12, 2025. A portion of this sale includes the sale of shares of Common Stock required to be sold in order to satisfy the exercise price and tax withholding obligations in connection with the exercise of the Performance Options.

F2 · shares: The sale reported in this Form 4 was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on December 12, 2025. A portion of this sale includes the sale of shares of Common Stock required to be sold in order to satisfy the exercise price and tax withholding obligations in connection with the exercise of the Performance Options.

F3 · price: The price reported in Column 4 is a weighted average price. The reported securities were sold in multiple transactions at prices ranging from $128.35 to $129.34, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer or the staff of the Securities and Exchange Commission (SEC), upon request, full information regarding the number of shares sold at each separate price within such ranges.

Read SEC document
May 26, 2026 Filed May 28, 2026 00:02 UTC
BOYNTON CHARLES DChief Financial Officer
OtherCommon Stock 9,870 $129.38 $1,276,980.60
Disclosure

SEC source: 0000950103-26-007838 · ownership.xml · nonDerivative · entry 1

BOYNTON CHARLES D · CIK 0001181212 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 363,000

F1 · kind: Reflects the number of shares required to be sold pursuant to a "sell-to-cover" transaction in order to satisfy the tax withholding obligations in connection with the vesting and conversion of RSUs. These sales are mandated by the Issuer's "sell-to-cover" policy adopted by the Issuer on March 2, 2023 pursuant to the requirements of Rule 10b5-1 and its authority under its equity incentive plan, and do not represent discretionary trades by the Reporting Person

F1 · shares: Reflects the number of shares required to be sold pursuant to a "sell-to-cover" transaction in order to satisfy the tax withholding obligations in connection with the vesting and conversion of RSUs. These sales are mandated by the Issuer's "sell-to-cover" policy adopted by the Issuer on March 2, 2023 pursuant to the requirements of Rule 10b5-1 and its authority under its equity incentive plan, and do not represent discretionary trades by the Reporting Person

Read SEC document
May 26, 2026 Filed May 27, 2026 23:58 UTC
Wenger HowardDirector · President
OtherCommon Stock 9,870 $129.38 $1,276,980.60
Disclosure

SEC source: 0000950103-26-007837 · ownership.xml · nonDerivative · entry 6

Wenger Howard · CIK 0001387222 · Director · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 416,597

F7 · kind: Reflects the number of shares required to be sold pursuant to a "sell-to-cover" transaction in order to satisfy the tax withholding obligations in connection with the vesting and conversion of RSUs. These sales are mandated by the Issuer's "sell-to-cover" policy adopted by the Issuer on March 2, 2023 pursuant to the requirements of Rule 10b5-1 and its authority under its equity incentive plan, and do not represent discretionary trades by the Reporting Person.

Read SEC document
May 26, 2026 Filed May 27, 2026 23:58 UTC
Wenger HowardDirector · President
SaleCommon Stock 1,319 $132.59 $174,886.21
Disclosure

SEC source: 0000950103-26-007837 · ownership.xml · nonDerivative · entry 5

Wenger Howard · CIK 0001387222 · Director · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 426,467

F1 · kind: The sale reported in this Form 4 was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on August 18, 2025.

F6 · price: The price reported in Column 4 is a weighted average price. The reported securities were sold in multiple transactions at prices ranging from $132.18 to $133.10, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer or the staff of the Securities and Exchange Commission (SEC), upon request, full information regarding the number of shares sold at each separate price within such ranges.

Read SEC document
May 26, 2026 Filed May 27, 2026 23:58 UTC
Wenger HowardDirector · President
SaleCommon Stock 7,840 $131.39 $1,030,097.60
Disclosure

SEC source: 0000950103-26-007837 · ownership.xml · nonDerivative · entry 4

Wenger Howard · CIK 0001387222 · Director · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 427,786

F1 · kind: The sale reported in this Form 4 was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on August 18, 2025.

F5 · price: The price reported in Column 4 is a weighted average price. The reported securities were sold in multiple transactions at prices ranging from $131.18 to $132.12, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer or the staff of the Securities and Exchange Commission (SEC), upon request, full information regarding the number of shares sold at each separate price within such ranges.

Read SEC document
May 26, 2026 Filed May 27, 2026 23:58 UTC
Wenger HowardDirector · President
SaleCommon Stock 22,466 $130.78 $2,938,103.48
Disclosure

SEC source: 0000950103-26-007837 · ownership.xml · nonDerivative · entry 3

Wenger Howard · CIK 0001387222 · Director · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 435,626

F1 · kind: The sale reported in this Form 4 was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on August 18, 2025.

F4 · price: The price reported in Column 4 is a weighted average price. The reported securities were sold in multiple transactions at prices ranging from $130.18 to $131.175, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer or the staff of the Securities and Exchange Commission (SEC), upon request, full information regarding the number of shares sold at each separate price within such ranges.

Read SEC document
May 26, 2026 Filed May 27, 2026 23:58 UTC
Wenger HowardDirector · President
SaleCommon Stock 23,355 $129.66 $3,028,209.30
Disclosure

SEC source: 0000950103-26-007837 · ownership.xml · nonDerivative · entry 2

Wenger Howard · CIK 0001387222 · Director · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 458,092

F1 · kind: The sale reported in this Form 4 was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on August 18, 2025.

F3 · price: The price reported in Column 4 is a weighted average price. The reported securities were sold in multiple transactions at prices ranging from $129.18 to $130.17 inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer or the staff of the Securities and Exchange Commission (SEC), upon request, full information regarding the number of shares sold at each separate price within such ranges.

Read SEC document
May 26, 2026 Filed May 27, 2026 23:58 UTC
Wenger HowardDirector · President
SaleCommon Stock 7,690 $128.91 $991,317.90
Disclosure

SEC source: 0000950103-26-007837 · ownership.xml · nonDerivative · entry 1

Wenger Howard · CIK 0001387222 · Director · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 481,447

F1 · kind: The sale reported in this Form 4 was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on August 18, 2025.

F2 · price: The price reported in Column 4 is a weighted average price. The reported securities were sold in multiple transactions at prices ranging from $128.18 to $129.1725, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer or the staff of the Securities and Exchange Commission (SEC), upon request, full information regarding the number of shares sold at each separate price within such ranges.

Read SEC document
May 26, 2026 Filed May 27, 2026 23:50 UTC
LEDESMA BRUCEChief Legal & Compliance Ofc
OtherCommon Stock 6,581 $129.38 $851,449.78
Disclosure

SEC source: 0000950103-26-007835 · ownership.xml · nonDerivative · entry 2

LEDESMA BRUCE · CIK 0001209945 · Chief Legal & Compliance Ofc

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 239,549

F2 · kind: Reflects the number of shares required to be sold pursuant to a "sell-to-cover" transaction in order to satisfy the tax withholding obligations in connection with the vesting and conversion of RSUs. These sales are mandated by the Issuer's "sell-to-cover" policy adopted by the Issuer on March 2, 2023 pursuant to the requirements of Rule 10b5-1 and its authority under its equity incentive plan, and do not represent discretionary trades by the Reporting Person.

F2 · shares: Reflects the number of shares required to be sold pursuant to a "sell-to-cover" transaction in order to satisfy the tax withholding obligations in connection with the vesting and conversion of RSUs. These sales are mandated by the Issuer's "sell-to-cover" policy adopted by the Issuer on March 2, 2023 pursuant to the requirements of Rule 10b5-1 and its authority under its equity incentive plan, and do not represent discretionary trades by the Reporting Person.

Read SEC document
May 26, 2026 Filed May 27, 2026 23:50 UTC
LEDESMA BRUCEChief Legal & Compliance Ofc
SaleCommon Stock 3,248 $134.72 $437,570.56
Disclosure

SEC source: 0000950103-26-007835 · ownership.xml · nonDerivative · entry 1

LEDESMA BRUCE · CIK 0001209945 · Chief Legal & Compliance Ofc

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 246,130

F1 · kind: The sale reported in this Form 4 was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on September 10, 2024.

F1 · shares: The sale reported in this Form 4 was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on September 10, 2024.

Read SEC document
May 26, 2026 Filed May 27, 2026 23:54 UTC
SHUGAR DANIEL SDirector · Chief Executive Officer
OtherCommon Stock 19,740 $129.38 $2,553,961.20
Disclosure

SEC source: 0000950103-26-007836 · ownership.xml · nonDerivative · entry 2

SHUGAR DANIEL S · CIK 0001425477 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 911,679

F2 · kind: Reflects the number of shares required to be sold pursuant to a "sell-to-cover" transaction in order to satisfy the tax withholding obligations in connection with the vesting and conversion of RSUs. These sales are mandated by the Issuer's "sell-to-cover" policy adopted by the Issuer on March 2, 2023 pursuant to the requirements of Rule 10b5-1 and its authority under its equity incentive plan, and do not represent discretionary trades by the Reporting Person.

F2 · shares: Reflects the number of shares required to be sold pursuant to a "sell-to-cover" transaction in order to satisfy the tax withholding obligations in connection with the vesting and conversion of RSUs. These sales are mandated by the Issuer's "sell-to-cover" policy adopted by the Issuer on March 2, 2023 pursuant to the requirements of Rule 10b5-1 and its authority under its equity incentive plan, and do not represent discretionary trades by the Reporting Person.

Read SEC document
May 26, 2026 Filed May 27, 2026 23:54 UTC
SHUGAR DANIEL SDirector · Chief Executive Officer
SaleCommon Stock 26,077 $134.72 $3,513,093.44
Disclosure

SEC source: 0000950103-26-007836 · ownership.xml · nonDerivative · entry 1

SHUGAR DANIEL S · CIK 0001425477 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 931,419

F1 · kind: The sales reported in this Form 4 were effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on December 3, 2025.

F1 · shares: The sales reported in this Form 4 were effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on December 3, 2025.

Read SEC document
May 26, 2026 Filed May 27, 2026 23:47 UTC
Bennett David PChief Accounting Officer
OtherCommon Stock 1,234 $129.38 $159,654.92
Disclosure

SEC source: 0000950103-26-007834 · ownership.xml · nonDerivative · entry 1

Bennett David P · CIK 0001582417 · Chief Accounting Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 149,162

F1 · kind: Reflects the number of shares required to be sold pursuant to a "sell-to-cover" transaction in order to satisfy the tax withholding obligations in connection with the vesting and conversion of RSUs. These sales are mandated by the Issuer's "sell-to-cover" policy adopted by the Issuer on March 2, 2023 pursuant to the requirements of Rule 10b5-1 and its authority under its equity incentive plan, and do not represent discretionary trades by the Reporting Person.

F1 · shares: Reflects the number of shares required to be sold pursuant to a "sell-to-cover" transaction in order to satisfy the tax withholding obligations in connection with the vesting and conversion of RSUs. These sales are mandated by the Issuer's "sell-to-cover" policy adopted by the Issuer on March 2, 2023 pursuant to the requirements of Rule 10b5-1 and its authority under its equity incentive plan, and do not represent discretionary trades by the Reporting Person.

Read SEC document
May 26, 2026 Filed May 28, 2026 23:02 UTC
SHUGAR DANIEL SDirector · Chief Executive Officer
Exercise / conversionStock Option (Right to Buy) · Derivative 55,000 $0.00 Strike: $21.00 $0.00
Disclosure

SEC source: 0000950103-26-007990 · ownership.xml · derivative · entry 12

SHUGAR DANIEL S · CIK 0001425477 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 288,571

Underlying: Common Stock · 55,000 shares

Expires 2027-03-15

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 · security: Reflects an award of performance-based options ("Performance Options") to purchase shares of the Issuer's common stock ("Common Stock") that vested and became exercisable as of April 1, 2026 upon the achievement of both a continuous service requirement and the achievement of certain Nextpower equity valuation growth conditions. These Performance Options contain unique restrictions which (i) provide a limited period of time following vesting to exercise such Performance Options (i.e., by no later than March 15, 2027) or otherwise such Performance Options terminate and (ii) cap the maximum "gain" value realizable by Mr. Shugar upon exercise of the total award of Performance Options at 250% of the aggregate exercise price (the "Max Benefit Limit").

F1 · shares: Reflects an award of performance-based options ("Performance Options") to purchase shares of the Issuer's common stock ("Common Stock") that vested and became exercisable as of April 1, 2026 upon the achievement of both a continuous service requirement and the achievement of certain Nextpower equity valuation growth conditions. These Performance Options contain unique restrictions which (i) provide a limited period of time following vesting to exercise such Performance Options (i.e., by no later than March 15, 2027) or otherwise such Performance Options terminate and (ii) cap the maximum "gain" value realizable by Mr. Shugar upon exercise of the total award of Performance Options at 250% of the aggregate exercise price (the "Max Benefit Limit").

F1 · derivative.exercise_date: Reflects an award of performance-based options ("Performance Options") to purchase shares of the Issuer's common stock ("Common Stock") that vested and became exercisable as of April 1, 2026 upon the achievement of both a continuous service requirement and the achievement of certain Nextpower equity valuation growth conditions. These Performance Options contain unique restrictions which (i) provide a limited period of time following vesting to exercise such Performance Options (i.e., by no later than March 15, 2027) or otherwise such Performance Options terminate and (ii) cap the maximum "gain" value realizable by Mr. Shugar upon exercise of the total award of Performance Options at 250% of the aggregate exercise price (the "Max Benefit Limit").

F1 · derivative.expiration_date: Reflects an award of performance-based options ("Performance Options") to purchase shares of the Issuer's common stock ("Common Stock") that vested and became exercisable as of April 1, 2026 upon the achievement of both a continuous service requirement and the achievement of certain Nextpower equity valuation growth conditions. These Performance Options contain unique restrictions which (i) provide a limited period of time following vesting to exercise such Performance Options (i.e., by no later than March 15, 2027) or otherwise such Performance Options terminate and (ii) cap the maximum "gain" value realizable by Mr. Shugar upon exercise of the total award of Performance Options at 250% of the aggregate exercise price (the "Max Benefit Limit").

F1 · derivative.underlying_shares: Reflects an award of performance-based options ("Performance Options") to purchase shares of the Issuer's common stock ("Common Stock") that vested and became exercisable as of April 1, 2026 upon the achievement of both a continuous service requirement and the achievement of certain Nextpower equity valuation growth conditions. These Performance Options contain unique restrictions which (i) provide a limited period of time following vesting to exercise such Performance Options (i.e., by no later than March 15, 2027) or otherwise such Performance Options terminate and (ii) cap the maximum "gain" value realizable by Mr. Shugar upon exercise of the total award of Performance Options at 250% of the aggregate exercise price (the "Max Benefit Limit").

Read SEC document
May 26, 2026 Filed May 28, 2026 23:02 UTC
SHUGAR DANIEL SDirector · Chief Executive Officer
Exercise / conversionCommon Stock 55,000 $21.00 $1,155,000.00
Disclosure

SEC source: 0000950103-26-007990 · ownership.xml · nonDerivative · entry 1

SHUGAR DANIEL S · CIK 0001425477 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 966,679

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: Reflects an award of performance-based options ("Performance Options") to purchase shares of the Issuer's common stock ("Common Stock") that vested and became exercisable as of April 1, 2026 upon the achievement of both a continuous service requirement and the achievement of certain Nextpower equity valuation growth conditions. These Performance Options contain unique restrictions which (i) provide a limited period of time following vesting to exercise such Performance Options (i.e., by no later than March 15, 2027) or otherwise such Performance Options terminate and (ii) cap the maximum "gain" value realizable by Mr. Shugar upon exercise of the total award of Performance Options at 250% of the aggregate exercise price (the "Max Benefit Limit").

F1 · shares: Reflects an award of performance-based options ("Performance Options") to purchase shares of the Issuer's common stock ("Common Stock") that vested and became exercisable as of April 1, 2026 upon the achievement of both a continuous service requirement and the achievement of certain Nextpower equity valuation growth conditions. These Performance Options contain unique restrictions which (i) provide a limited period of time following vesting to exercise such Performance Options (i.e., by no later than March 15, 2027) or otherwise such Performance Options terminate and (ii) cap the maximum "gain" value realizable by Mr. Shugar upon exercise of the total award of Performance Options at 250% of the aggregate exercise price (the "Max Benefit Limit").

Read SEC document
May 22, 2026 Filed May 26, 2026 22:47 UTC
Wenger HowardDirector · President
OtherCommon Stock 10,394 $125.81 $1,307,669.14
Disclosure

SEC source: 0000950103-26-007731 · ownership.xml · nonDerivative · entry 2

Wenger Howard · CIK 0001387222 · Director · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 489,137

F2 · kind: Reflects the number of shares required to be sold pursuant to a "sell-to-cover" transaction in order to satisfy the tax withholding obligations in connection with the vesting and conversion of RSUs. These sales are mandated by the Issuer's "sell-to-cover" policy adopted by the Issuer on March 2, 2023 pursuant to the requirements of Rule 10b5-1 and its authority under its equity incentive plan, and do not represent discretionary trades by the Reporting Person.

F2 · shares: Reflects the number of shares required to be sold pursuant to a "sell-to-cover" transaction in order to satisfy the tax withholding obligations in connection with the vesting and conversion of RSUs. These sales are mandated by the Issuer's "sell-to-cover" policy adopted by the Issuer on March 2, 2023 pursuant to the requirements of Rule 10b5-1 and its authority under its equity incentive plan, and do not represent discretionary trades by the Reporting Person.

Read SEC document
May 22, 2026 Filed May 26, 2026 22:47 UTC
Wenger HowardDirector · President
SaleCommon Stock 9,051 $121.02 $1,095,352.02
Disclosure

SEC source: 0000950103-26-007731 · ownership.xml · nonDerivative · entry 1

Wenger Howard · CIK 0001387222 · Director · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 499,531

F1 · kind: The sale reported in this Form 4 was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on August 18, 2025.

F1 · shares: The sale reported in this Form 4 was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on August 18, 2025.

Read SEC document
May 22, 2026 Filed May 26, 2026 22:45 UTC
SHUGAR DANIEL SDirector · Chief Executive Officer
OtherCommon Stock 20,787 $125.81 $2,615,212.47
Disclosure

SEC source: 0000950103-26-007730 · ownership.xml · nonDerivative · entry 1

SHUGAR DANIEL S · CIK 0001425477 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 957,496

F1 · kind: Reflects the number of shares required to be sold pursuant to a "sell-to-cover" transaction in order to satisfy the tax withholding obligations in connection with the vesting and conversion of RSUs. These sales are mandated by the Issuer's "sell-to-cover" policy adopted by the Issuer on March 2, 2023 pursuant to the requirements of Rule 10b5-1 and its authority under its equity incentive plan, and do not represent discretionary trades by the Reporting Person.

F1 · shares: Reflects the number of shares required to be sold pursuant to a "sell-to-cover" transaction in order to satisfy the tax withholding obligations in connection with the vesting and conversion of RSUs. These sales are mandated by the Issuer's "sell-to-cover" policy adopted by the Issuer on March 2, 2023 pursuant to the requirements of Rule 10b5-1 and its authority under its equity incentive plan, and do not represent discretionary trades by the Reporting Person.

Read SEC document
May 22, 2026 Filed May 26, 2026 22:44 UTC
Miller Nicholas MarcoChief Operating Officer
OtherCommon Stock 6,497 $125.81 $817,387.57
Disclosure

SEC source: 0000950103-26-007729 · ownership.xml · nonDerivative · entry 1

Miller Nicholas Marco · CIK 0001962163 · Chief Operating Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 215,036

F1 · kind: Reflects the number of shares required to be sold pursuant to a "sell-to-cover" transaction in order to satisfy the tax withholding obligations in connection with the vesting and conversion of RSUs. These sales are mandated by the Issuer's "sell-to-cover" policy adopted by the Issuer on March 2, 2023 pursuant to the requirements of Rule 10b5-1 and its authority under its equity incentive plan, and do not represent discretionary trades by the Reporting Person.

F1 · shares: Reflects the number of shares required to be sold pursuant to a "sell-to-cover" transaction in order to satisfy the tax withholding obligations in connection with the vesting and conversion of RSUs. These sales are mandated by the Issuer's "sell-to-cover" policy adopted by the Issuer on March 2, 2023 pursuant to the requirements of Rule 10b5-1 and its authority under its equity incentive plan, and do not represent discretionary trades by the Reporting Person.

Read SEC document
May 22, 2026 Filed May 26, 2026 22:42 UTC
LEDESMA BRUCEChief Legal & Compliance Ofc
OtherCommon Stock 6,930 $125.81 $871,863.30
Disclosure

SEC source: 0000950103-26-007728 · ownership.xml · nonDerivative · entry 1

LEDESMA BRUCE · CIK 0001209945 · Chief Legal & Compliance Ofc

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 249,378

F1 · kind: Reflects the number of shares required to be sold pursuant to a "sell-to-cover" transaction in order to satisfy the tax withholding obligations in connection with the vesting and conversion of RSUs. These sales are mandated by the Issuer's "sell-to-cover" policy adopted by the Issuer on March 2, 2023 pursuant to the requirements of Rule 10b5-1 and its authority under its equity incentive plan, and do not represent discretionary trades by the Reporting Person.

F1 · shares: Reflects the number of shares required to be sold pursuant to a "sell-to-cover" transaction in order to satisfy the tax withholding obligations in connection with the vesting and conversion of RSUs. These sales are mandated by the Issuer's "sell-to-cover" policy adopted by the Issuer on March 2, 2023 pursuant to the requirements of Rule 10b5-1 and its authority under its equity incentive plan, and do not represent discretionary trades by the Reporting Person.

Read SEC document
May 22, 2026 Filed May 26, 2026 22:41 UTC
Bennett David PChief Accounting Officer
OtherCommon Stock 2,599 $125.81 $326,980.19
Disclosure

SEC source: 0000950103-26-007727 · ownership.xml · nonDerivative · entry 1

Bennett David P · CIK 0001582417 · Chief Accounting Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 150,396

F1 · kind: Reflects the number of shares required to be sold pursuant to a "sell-to-cover" transaction in order to satisfy the tax withholding obligations in connection with the vesting and conversion of RSUs. These sales are mandated by the Issuer's "sell-to-cover" policy adopted by the Issuer on March 2, 2023 pursuant to the requirements of Rule 10b5-1 and its authority under its equity incentive plan, and do not represent discretionary trades by the Reporting Person

F1 · shares: Reflects the number of shares required to be sold pursuant to a "sell-to-cover" transaction in order to satisfy the tax withholding obligations in connection with the vesting and conversion of RSUs. These sales are mandated by the Issuer's "sell-to-cover" policy adopted by the Issuer on March 2, 2023 pursuant to the requirements of Rule 10b5-1 and its authority under its equity incentive plan, and do not represent discretionary trades by the Reporting Person

Read SEC document
May 22, 2026 Filed May 26, 2026 22:39 UTC
BOYNTON CHARLES DChief Financial Officer
OtherCommon Stock 34,193 $125.81 $4,301,821.33
Disclosure

SEC source: 0000950103-26-007726 · ownership.xml · nonDerivative · entry 1

BOYNTON CHARLES D · CIK 0001181212 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 372,870

F1 · kind: Reflects the number of shares required to be sold pursuant to a "sell-to-cover" transaction in order to satisfy the tax withholding obligations in connection with the vesting and conversion of RSUs. These sales are mandated by the Issuer's "sell-to-cover" policy adopted by the Issuer on March 2, 2023 pursuant to the requirements of Rule 10b5-1 and its authority under its equity incentive plan, and do not represent discretionary trades by the Reporting Person.

F1 · shares: Reflects the number of shares required to be sold pursuant to a "sell-to-cover" transaction in order to satisfy the tax withholding obligations in connection with the vesting and conversion of RSUs. These sales are mandated by the Issuer's "sell-to-cover" policy adopted by the Issuer on March 2, 2023 pursuant to the requirements of Rule 10b5-1 and its authority under its equity incentive plan, and do not represent discretionary trades by the Reporting Person.

Read SEC document
May 22, 2026 Filed May 28, 2026 00:06 UTC
Miller Nicholas MarcoChief Operating Officer
Exercise / conversionStock Option (Right to Buy) · Derivative 63,470 $0.00 Strike: $21.00 $0.00
Disclosure

SEC source: 0000950103-26-007839 · ownership.xml · derivative · entry 9

Miller Nicholas Marco · CIK 0001962163 · Chief Operating Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 63,470 shares

Expires 2027-03-15

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 · security: Reflects an award of performance-based options ("Performance Options") to purchase shares of the Issuer's common stock ("Common Stock") that vested and became exercisable as of April 1, 2026 upon the achievement of both a continuous service requirement and the achievement of certain Nextpower equity valuation growth conditions. These Performance Options contain unique restrictions which (i) provide a limited period of time following vesting to exercise such Performance Options (i.e., by no later than March 15, 2027) or otherwise such Performance Options terminate and (ii) cap the maximum "gain" value realizable by Mr. Miller upon exercise of the total award of Performance Options at 250% of the aggregate exercise price (the "Max Benefit Limit").

F1 · shares: Reflects an award of performance-based options ("Performance Options") to purchase shares of the Issuer's common stock ("Common Stock") that vested and became exercisable as of April 1, 2026 upon the achievement of both a continuous service requirement and the achievement of certain Nextpower equity valuation growth conditions. These Performance Options contain unique restrictions which (i) provide a limited period of time following vesting to exercise such Performance Options (i.e., by no later than March 15, 2027) or otherwise such Performance Options terminate and (ii) cap the maximum "gain" value realizable by Mr. Miller upon exercise of the total award of Performance Options at 250% of the aggregate exercise price (the "Max Benefit Limit").

F1 · derivative.exercise_date: Reflects an award of performance-based options ("Performance Options") to purchase shares of the Issuer's common stock ("Common Stock") that vested and became exercisable as of April 1, 2026 upon the achievement of both a continuous service requirement and the achievement of certain Nextpower equity valuation growth conditions. These Performance Options contain unique restrictions which (i) provide a limited period of time following vesting to exercise such Performance Options (i.e., by no later than March 15, 2027) or otherwise such Performance Options terminate and (ii) cap the maximum "gain" value realizable by Mr. Miller upon exercise of the total award of Performance Options at 250% of the aggregate exercise price (the "Max Benefit Limit").

F1 · derivative.expiration_date: Reflects an award of performance-based options ("Performance Options") to purchase shares of the Issuer's common stock ("Common Stock") that vested and became exercisable as of April 1, 2026 upon the achievement of both a continuous service requirement and the achievement of certain Nextpower equity valuation growth conditions. These Performance Options contain unique restrictions which (i) provide a limited period of time following vesting to exercise such Performance Options (i.e., by no later than March 15, 2027) or otherwise such Performance Options terminate and (ii) cap the maximum "gain" value realizable by Mr. Miller upon exercise of the total award of Performance Options at 250% of the aggregate exercise price (the "Max Benefit Limit").

F1 · derivative.underlying_shares: Reflects an award of performance-based options ("Performance Options") to purchase shares of the Issuer's common stock ("Common Stock") that vested and became exercisable as of April 1, 2026 upon the achievement of both a continuous service requirement and the achievement of certain Nextpower equity valuation growth conditions. These Performance Options contain unique restrictions which (i) provide a limited period of time following vesting to exercise such Performance Options (i.e., by no later than March 15, 2027) or otherwise such Performance Options terminate and (ii) cap the maximum "gain" value realizable by Mr. Miller upon exercise of the total award of Performance Options at 250% of the aggregate exercise price (the "Max Benefit Limit").

F9 · balance_after: As a result of the application of the Max Benefit Limit, 68,911 Performance Options were forfeited and cancelled without any consideration.

Read SEC document
May 22, 2026 Filed May 28, 2026 00:06 UTC
Miller Nicholas MarcoChief Operating Officer
Exercise / conversionCommon Stock 63,470 $21.00 $1,332,870.00
Disclosure

SEC source: 0000950103-26-007839 · ownership.xml · nonDerivative · entry 1

Miller Nicholas Marco · CIK 0001962163 · Chief Operating Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 278,506

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: Reflects an award of performance-based options ("Performance Options") to purchase shares of the Issuer's common stock ("Common Stock") that vested and became exercisable as of April 1, 2026 upon the achievement of both a continuous service requirement and the achievement of certain Nextpower equity valuation growth conditions. These Performance Options contain unique restrictions which (i) provide a limited period of time following vesting to exercise such Performance Options (i.e., by no later than March 15, 2027) or otherwise such Performance Options terminate and (ii) cap the maximum "gain" value realizable by Mr. Miller upon exercise of the total award of Performance Options at 250% of the aggregate exercise price (the "Max Benefit Limit").

F1 · shares: Reflects an award of performance-based options ("Performance Options") to purchase shares of the Issuer's common stock ("Common Stock") that vested and became exercisable as of April 1, 2026 upon the achievement of both a continuous service requirement and the achievement of certain Nextpower equity valuation growth conditions. These Performance Options contain unique restrictions which (i) provide a limited period of time following vesting to exercise such Performance Options (i.e., by no later than March 15, 2027) or otherwise such Performance Options terminate and (ii) cap the maximum "gain" value realizable by Mr. Miller upon exercise of the total award of Performance Options at 250% of the aggregate exercise price (the "Max Benefit Limit").

Read SEC document
May 21, 2026 Filed May 23, 2026 00:17 UTC
Wenger HowardDirector · President
OtherCommon Stock 100 $125.66 $12,566.00
Disclosure

SEC source: 0000950103-26-007678 · ownership.xml · nonDerivative · entry 9

Wenger Howard · CIK 0001387222 · Director · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 508,582

F3 · kind: The sales reported in this Form 4 were effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on August 18, 2025. A portion of this sale includes the sale of shares of Common Stock required to be sold in order to satisfy the exercise price and tax withholding obligations in connection with the exercise of the Performance Options.

F3 · shares: The sales reported in this Form 4 were effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on August 18, 2025. A portion of this sale includes the sale of shares of Common Stock required to be sold in order to satisfy the exercise price and tax withholding obligations in connection with the exercise of the Performance Options.

Read SEC document
May 21, 2026 Filed May 23, 2026 00:17 UTC
Wenger HowardDirector · President
OtherCommon Stock 1,314 $124.89 $164,105.46
Disclosure

SEC source: 0000950103-26-007678 · ownership.xml · nonDerivative · entry 8

Wenger Howard · CIK 0001387222 · Director · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 508,682

F3 · kind: The sales reported in this Form 4 were effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on August 18, 2025. A portion of this sale includes the sale of shares of Common Stock required to be sold in order to satisfy the exercise price and tax withholding obligations in connection with the exercise of the Performance Options.

F3 · shares: The sales reported in this Form 4 were effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on August 18, 2025. A portion of this sale includes the sale of shares of Common Stock required to be sold in order to satisfy the exercise price and tax withholding obligations in connection with the exercise of the Performance Options.

F9 · price: The price reported in Column 4 is a weighted average price. The reported securities were sold in multiple transactions at prices ranging from $124.58 to $125.34, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer or the staff of the Securities and Exchange Commission (SEC), upon request, full information regarding the number of shares sold at each separate price within such ranges.

Read SEC document
May 21, 2026 Filed May 23, 2026 00:17 UTC
Wenger HowardDirector · President
OtherCommon Stock 3,747 $124.18 $465,302.46
Disclosure

SEC source: 0000950103-26-007678 · ownership.xml · nonDerivative · entry 7

Wenger Howard · CIK 0001387222 · Director · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 509,996

F3 · kind: The sales reported in this Form 4 were effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on August 18, 2025. A portion of this sale includes the sale of shares of Common Stock required to be sold in order to satisfy the exercise price and tax withholding obligations in connection with the exercise of the Performance Options.

F3 · shares: The sales reported in this Form 4 were effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on August 18, 2025. A portion of this sale includes the sale of shares of Common Stock required to be sold in order to satisfy the exercise price and tax withholding obligations in connection with the exercise of the Performance Options.

F8 · price: The price reported in Column 4 is a weighted average price. The reported securities were sold in multiple transactions at prices ranging from $123.49 to $124.48, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer or the staff of the Securities and Exchange Commission (SEC), upon request, full information regarding the number of shares sold at each separate price within such ranges.

Read SEC document
May 21, 2026 Filed May 23, 2026 00:17 UTC
Wenger HowardDirector · President
OtherCommon Stock 21,528 $122.82 $2,644,068.96
Disclosure

SEC source: 0000950103-26-007678 · ownership.xml · nonDerivative · entry 6

Wenger Howard · CIK 0001387222 · Director · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 513,743

F3 · kind: The sales reported in this Form 4 were effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on August 18, 2025. A portion of this sale includes the sale of shares of Common Stock required to be sold in order to satisfy the exercise price and tax withholding obligations in connection with the exercise of the Performance Options.

F3 · shares: The sales reported in this Form 4 were effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on August 18, 2025. A portion of this sale includes the sale of shares of Common Stock required to be sold in order to satisfy the exercise price and tax withholding obligations in connection with the exercise of the Performance Options.

F7 · price: The price reported in Column 4 is a weighted average price. The reported securities were sold in multiple transactions at prices ranging from $122.47 to $123.46, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer or the staff of the Securities and Exchange Commission (SEC), upon request, full information regarding the number of shares sold at each separate price within such ranges.

Read SEC document
May 21, 2026 Filed May 23, 2026 00:17 UTC
Wenger HowardDirector · President
OtherCommon Stock 44,828 $121.94 $5,466,326.32
Disclosure

SEC source: 0000950103-26-007678 · ownership.xml · nonDerivative · entry 5

Wenger Howard · CIK 0001387222 · Director · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 535,271

F3 · kind: The sales reported in this Form 4 were effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on August 18, 2025. A portion of this sale includes the sale of shares of Common Stock required to be sold in order to satisfy the exercise price and tax withholding obligations in connection with the exercise of the Performance Options.

F3 · shares: The sales reported in this Form 4 were effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on August 18, 2025. A portion of this sale includes the sale of shares of Common Stock required to be sold in order to satisfy the exercise price and tax withholding obligations in connection with the exercise of the Performance Options.

F6 · price: The price reported in Column 4 is a weighted average price. The reported securities were sold in multiple transactions at prices ranging from $121.47 to $122.46, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer or the staff of the Securities and Exchange Commission (SEC), upon request, full information regarding the number of shares sold at each separate price within such ranges.

Read SEC document
May 21, 2026 Filed May 23, 2026 00:17 UTC
Wenger HowardDirector · President
OtherCommon Stock 37,412 $121.07 $4,529,470.84
Disclosure

SEC source: 0000950103-26-007678 · ownership.xml · nonDerivative · entry 4

Wenger Howard · CIK 0001387222 · Director · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 580,099

F3 · kind: The sales reported in this Form 4 were effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on August 18, 2025. A portion of this sale includes the sale of shares of Common Stock required to be sold in order to satisfy the exercise price and tax withholding obligations in connection with the exercise of the Performance Options.

F3 · shares: The sales reported in this Form 4 were effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on August 18, 2025. A portion of this sale includes the sale of shares of Common Stock required to be sold in order to satisfy the exercise price and tax withholding obligations in connection with the exercise of the Performance Options.

F5 · price: The price reported in Column 4 is a weighted average price. The reported securities were sold in multiple transactions at prices ranging from $120.47 to $121.46, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer or the staff of the Securities and Exchange Commission (SEC), upon request, full information regarding the number of shares sold at each separate price within such ranges.

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May 21, 2026 Filed May 23, 2026 00:17 UTC
Wenger HowardDirector · President
OtherCommon Stock 15,568 $119.99 $1,868,004.32
Disclosure

SEC source: 0000950103-26-007678 · ownership.xml · nonDerivative · entry 3

Wenger Howard · CIK 0001387222 · Director · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 617,511

F3 · kind: The sales reported in this Form 4 were effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on August 18, 2025. A portion of this sale includes the sale of shares of Common Stock required to be sold in order to satisfy the exercise price and tax withholding obligations in connection with the exercise of the Performance Options.

F3 · shares: The sales reported in this Form 4 were effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on August 18, 2025. A portion of this sale includes the sale of shares of Common Stock required to be sold in order to satisfy the exercise price and tax withholding obligations in connection with the exercise of the Performance Options.

F4 · price: The price reported in Column 4 is a weighted average price. The reported securities were sold in multiple transactions at prices ranging from $119.46 to $120.43, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer or the staff of the Securities and Exchange Commission (SEC), upon request, full information regarding the number of shares sold at each separate price within such ranges.

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May 21, 2026 Filed May 23, 2026 00:14 UTC
SHUGAR DANIEL SDirector · Chief Executive Officer
OtherCommon Stock 800 $124.92 $99,936.00
Disclosure

SEC source: 0000950103-26-007677 · ownership.xml · nonDerivative · entry 7

SHUGAR DANIEL S · CIK 0001425477 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 978,283

F2 · kind: The sales reported in this Form 4 were effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on December 3, 2025. A portion of this sale includes the sale of shares of Common Stock required to be sold in order to satisfy the exercise price and tax withholding obligations in connection with the exercise of the Performance Options.

F2 · shares: The sales reported in this Form 4 were effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on December 3, 2025. A portion of this sale includes the sale of shares of Common Stock required to be sold in order to satisfy the exercise price and tax withholding obligations in connection with the exercise of the Performance Options.

F8 · price: The price reported in Column 4 is a weighted average price. The reported securities were sold in multiple transactions at prices ranging from $124.64 to $125.42, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer or the staff of the Securities and Exchange Commission (SEC), upon request, full information regarding the number of shares sold at each separate price within such ranges.

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May 21, 2026 Filed May 23, 2026 00:14 UTC
SHUGAR DANIEL SDirector · Chief Executive Officer
OtherCommon Stock 1,200 $123.84 $148,608.00
Disclosure

SEC source: 0000950103-26-007677 · ownership.xml · nonDerivative · entry 6

SHUGAR DANIEL S · CIK 0001425477 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 979,083

F2 · kind: The sales reported in this Form 4 were effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on December 3, 2025. A portion of this sale includes the sale of shares of Common Stock required to be sold in order to satisfy the exercise price and tax withholding obligations in connection with the exercise of the Performance Options.

F2 · shares: The sales reported in this Form 4 were effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on December 3, 2025. A portion of this sale includes the sale of shares of Common Stock required to be sold in order to satisfy the exercise price and tax withholding obligations in connection with the exercise of the Performance Options.

F7 · price: The price reported in Column 4 is a weighted average price. The reported securities were sold in multiple transactions at prices ranging from $123.63 to $124.27, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer or the staff of the Securities and Exchange Commission (SEC), upon request, full information regarding the number of shares sold at each separate price within such ranges.

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May 21, 2026 Filed May 23, 2026 00:14 UTC
SHUGAR DANIEL SDirector · Chief Executive Officer
OtherCommon Stock 10,261 $122.78 $1,259,845.58
Disclosure

SEC source: 0000950103-26-007677 · ownership.xml · nonDerivative · entry 5

SHUGAR DANIEL S · CIK 0001425477 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 980,283

F2 · kind: The sales reported in this Form 4 were effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on December 3, 2025. A portion of this sale includes the sale of shares of Common Stock required to be sold in order to satisfy the exercise price and tax withholding obligations in connection with the exercise of the Performance Options.

F2 · shares: The sales reported in this Form 4 were effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on December 3, 2025. A portion of this sale includes the sale of shares of Common Stock required to be sold in order to satisfy the exercise price and tax withholding obligations in connection with the exercise of the Performance Options.

F6 · price: The price reported in Column 4 is a weighted average price. The reported securities were sold in multiple transactions at prices ranging from $122.52 to $123.35, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer or the staff of the Securities and Exchange Commission (SEC), upon request, full information regarding the number of shares sold at each separate price within such ranges.

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May 21, 2026 Filed May 23, 2026 00:14 UTC
SHUGAR DANIEL SDirector · Chief Executive Officer
OtherCommon Stock 18,337 $122.03 $2,237,664.11
Disclosure

SEC source: 0000950103-26-007677 · ownership.xml · nonDerivative · entry 4

SHUGAR DANIEL S · CIK 0001425477 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 990,544

F2 · kind: The sales reported in this Form 4 were effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on December 3, 2025. A portion of this sale includes the sale of shares of Common Stock required to be sold in order to satisfy the exercise price and tax withholding obligations in connection with the exercise of the Performance Options.

F2 · shares: The sales reported in this Form 4 were effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on December 3, 2025. A portion of this sale includes the sale of shares of Common Stock required to be sold in order to satisfy the exercise price and tax withholding obligations in connection with the exercise of the Performance Options.

F5 · price: The price reported in Column 4 is a weighted average price. The reported securities were sold in multiple transactions at prices ranging from $121.52 to $122.51, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer or the staff of the Securities and Exchange Commission (SEC), upon request, full information regarding the number of shares sold at each separate price within such ranges.

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May 21, 2026 Filed May 23, 2026 00:14 UTC
SHUGAR DANIEL SDirector · Chief Executive Officer
OtherCommon Stock 14,181 $121.03 $1,716,326.43
Disclosure

SEC source: 0000950103-26-007677 · ownership.xml · nonDerivative · entry 3

SHUGAR DANIEL S · CIK 0001425477 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,008,881

F2 · kind: The sales reported in this Form 4 were effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on December 3, 2025. A portion of this sale includes the sale of shares of Common Stock required to be sold in order to satisfy the exercise price and tax withholding obligations in connection with the exercise of the Performance Options.

F2 · shares: The sales reported in this Form 4 were effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on December 3, 2025. A portion of this sale includes the sale of shares of Common Stock required to be sold in order to satisfy the exercise price and tax withholding obligations in connection with the exercise of the Performance Options.

F4 · price: The price reported in Column 4 is a weighted average price. The reported securities were sold in multiple transactions at prices ranging from $120.52 to $121.50, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer or the staff of the Securities and Exchange Commission (SEC), upon request, full information regarding the number of shares sold at each separate price within such ranges.

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May 21, 2026 Filed May 23, 2026 00:14 UTC
SHUGAR DANIEL SDirector · Chief Executive Officer
OtherCommon Stock 10,221 $120.05 $1,227,031.05
Disclosure

SEC source: 0000950103-26-007677 · ownership.xml · nonDerivative · entry 2

SHUGAR DANIEL S · CIK 0001425477 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,023,062

F2 · kind: The sales reported in this Form 4 were effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on December 3, 2025. A portion of this sale includes the sale of shares of Common Stock required to be sold in order to satisfy the exercise price and tax withholding obligations in connection with the exercise of the Performance Options.

F2 · shares: The sales reported in this Form 4 were effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on December 3, 2025. A portion of this sale includes the sale of shares of Common Stock required to be sold in order to satisfy the exercise price and tax withholding obligations in connection with the exercise of the Performance Options.

F3 · price: The price reported in Column 4 is a weighted average price. The reported securities were sold in multiple transactions at prices ranging from $119.52 to $120.51, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer or the staff of the Securities and Exchange Commission (SEC), upon request, full information regarding the number of shares sold at each separate price within such ranges.

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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.