RKLB

SEC source: 0002001011-25-000067 · edgardoc.xml · nonDerivative · entry 1

Armagno Nina · CIK 0001991365 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 136,254

F1 · shares: Represents restricted stock units ("RSUs") granted to the Reporting Person under the Rocket Lab Corporation Amended and Restated Non-Employee Director Compensation Policy, and the Rocket Lab Corporation 2021 Stock Option and Incentive Plan. Such RSUs will vest in full on the earlier of (i) the date of the Issuer's next Annual Meeting of Stockholders and (ii) the one-year anniversary of the date of grant, subject to the Reporting Person's continuous service as a member of the Board of Directors through such date.

SEC source: 0000950170-25-098787 · ownership.xml · nonDerivative · entry 1

Khosla Ventures V, L.P. · CIK 0001611146 · 10% owner

Khosla Ventures Associates V, LLC · CIK 0001611145 · 10% owner

VK Services, LLC · CIK 0001501927 · 10% owner

KHOSLA VINOD · CIK 0001032453 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 16,323,617

F1 · kind: On July 23, 2025, 3,000,000 shares of Common Stock held by Khosla Ventures V, L.P. ("KV V") were distributed to the limited partners and general partners of KV V in a pro rata distribution for no consideration. Of such distributed shares, 1,121,549 shares of Common Stock were received by Khosla Ventures Associates V, LLC ("KVA V").

F2 · ownership.nature: Consists of securities held of record by KV V, of which KVA V is the general partner. Vinod Khosla is the managing member of VK Services, LLC ("VK Services"), which is the sole manager of KVA V. Each of KVA V, VK Services and Vinod Khosla may be deemed to possess voting and investment control over such securities held by KV V, and each of KVA V, VK Services, and Vinod Khosla may be deemed to have indirect beneficial ownership of such securities held by KV V. Each Reporting Person disclaims beneficial ownership of such shares except to the extent of his or its pecuniary interests therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

F3 · ownership.nature: Of the shares distributed by KV V to KVA V, all of such shares were subsequently distributed by KVA V to the underlying members of KVA V. Of such distributed shares, 736,020 shares of Common Stock were received by VK Services. As a result of such distributions, VK Services is now the record owner of 30,882,861 shares of Common Stock, and KVA V is the record owner of no shares of Common Stock.

SEC source: 0000950170-25-094409 · ownership.xml · nonDerivative · entry 1

Khosla Ventures V, L.P. · CIK 0001611146 · 10% owner

Khosla Ventures Associates V, LLC · CIK 0001611145 · 10% owner

VK Services, LLC · CIK 0001501927 · 10% owner

KHOSLA VINOD · CIK 0001032453 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 19,323,617

F1 · kind: On July 2, 2025, 2,000,000 shares of Common Stock held by Khosla Ventures V, L.P. ("KV V") were distributed to the limited partners and general partners of KV V in a pro rata distribution for no consideration. Of such distributed shares, 747,699 shares of Common Stock were received by Khosla Ventures Associates V, LLC ("KVA V").

F2 · ownership.nature: Consists of securities held of record by KV V, of which KVA V is the general partner. Vinod Khosla is the managing member of VK Services, LLC ("VK Services"), which is the sole manager of KVA V. Each of KVA V, VK Services and Vinod Khosla may be deemed to possess voting and investment control over such securities held by KV V, and each of KVA V, VK Services, and Vinod Khosla may be deemed to have indirect beneficial ownership of such securities held by KV V. Each Reporting Person disclaims beneficial ownership of such shares except to the extent of his or its pecuniary interests therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

F3 · ownership.nature: Of the shares distributed by KV V to KVA V, all of such shares were subsequently distributed by KVA V to the underlying members of KVA V. Of such distributed shares, 487,789 shares of Common Stock were received by VK Services. As a result of such distributions, VK Services is now the record owner of 30,146,841 shares of Common Stock, and KVA V is the record owner of no shares of Common Stock.

SEC source: 0000950170-25-089947 · ownership.xml · nonDerivative · entry 2

Saintil Merline · CIK 0001699497 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 419,569

F1 · shares: Represents the sale of shares which occurred automatically pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 20, 2025.

F3 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $33.5100 to $34.1300, 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, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0000950170-25-089947 · ownership.xml · nonDerivative · entry 1

Saintil Merline · CIK 0001699497 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 421,869

F1 · shares: Represents the sale of shares which occurred automatically pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 20, 2025.

F2 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $32.5100 to $33.5000, 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, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0000950170-25-088961 · ownership.xml · nonDerivative · entry 2

Saintil Merline · CIK 0001699497 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 425,922

F1 · shares: Represents the sale of shares which occurred automatically pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 20, 2025.

F3 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $29.0800 to $30.0400, 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, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0000950170-25-088961 · ownership.xml · nonDerivative · entry 1

Saintil Merline · CIK 0001699497 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 430,575

F1 · shares: Represents the sale of shares which occurred automatically pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 20, 2025.

F2 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $28.0300 to $29.0100, 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, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0000950170-25-087606 · ownership.xml · derivative · entry 3

Beck Peter · CIK 0001881842 · Director · President, CEO and Chairman · 10% owner

Beck Kerryn · CIK 0001880895 · 10% owner

Butler Warren · CIK 0001880893 · 10% owner

Equatorial Trust · CIK 0001881791 · 10% owner

Peek Street Equatorial Trustee Ltd · CIK 0001881857 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Trust

Disclosed balance after: 45,951,250

Underlying: Common Stock · 5,000,000 shares

Expires not disclosed

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_price: Each share of Series A Convertible Participating Preferred Stock, $0.0001 par value per share ("Series A Preferred Stock"), is convertible into one share of common stock, par value $0.0001 per share ("Common Stock") of the Issuer at any time at the option of the holder, subject to certain adjustments such as in connection with stock dividends, distributions, stock splits and stock combinations.

F2 · derivative.exercise_price: Each share of Series A Preferred Stock held by the Equatorial Trust (the "Trust"), a family trust settled by Peter Beck and Kerryn Beck, will automatically convert into one share of Common Stock, upon the earliest to occur of (a) the any sale, assignment, transfer, conveyance, hypothecation or other transfer or disposition of such share of Series A Preferred Stock, except for certain permitted transfers described in the Issuer's amended and restated certificate of incorporation, as amended; (b) the first date on which the Peter Beck shall no longer serve as the Chief Executive Officer or such other executive officer position of the Issuer as approved by its Board of Directors; (c) the death or permanent disability of Peter Beck; or (d) the first date on which the outstanding shares of Series A Preferred Stock no longer represent at least 5% of the beneficial ownership of the Issuer's outstanding Common Stock.

F1 · price: Each share of Series A Convertible Participating Preferred Stock, $0.0001 par value per share ("Series A Preferred Stock"), is convertible into one share of common stock, par value $0.0001 per share ("Common Stock") of the Issuer at any time at the option of the holder, subject to certain adjustments such as in connection with stock dividends, distributions, stock splits and stock combinations.

F2 · price: Each share of Series A Preferred Stock held by the Equatorial Trust (the "Trust"), a family trust settled by Peter Beck and Kerryn Beck, will automatically convert into one share of Common Stock, upon the earliest to occur of (a) the any sale, assignment, transfer, conveyance, hypothecation or other transfer or disposition of such share of Series A Preferred Stock, except for certain permitted transfers described in the Issuer's amended and restated certificate of incorporation, as amended; (b) the first date on which the Peter Beck shall no longer serve as the Chief Executive Officer or such other executive officer position of the Issuer as approved by its Board of Directors; (c) the death or permanent disability of Peter Beck; or (d) the first date on which the outstanding shares of Series A Preferred Stock no longer represent at least 5% of the beneficial ownership of the Issuer's outstanding Common Stock.

F3 · price: On June 17, 2025, the Trust optionally converted 5,000,000 shares of Series A Preferred Stock into 5,000,000 shares of Common Stock pursuant to the terms of the Series A Preferred Stock Certificate of Designation. The Trust converted the shares for purposes of satisfying delivery of shares of Common Stock to the broker for sales to be made in future months under a Rule 10b5-1 Plan adopted by the Trust on June 13, 2025. The first date that shares are permitted to be sold under the Rule 10b5-1 Plan is September 15, 2025 and the Plan will expire under its terms on December 17, 2025.

F1 · derivative.exercise_date: Each share of Series A Convertible Participating Preferred Stock, $0.0001 par value per share ("Series A Preferred Stock"), is convertible into one share of common stock, par value $0.0001 per share ("Common Stock") of the Issuer at any time at the option of the holder, subject to certain adjustments such as in connection with stock dividends, distributions, stock splits and stock combinations.

F2 · derivative.exercise_date: Each share of Series A Preferred Stock held by the Equatorial Trust (the "Trust"), a family trust settled by Peter Beck and Kerryn Beck, will automatically convert into one share of Common Stock, upon the earliest to occur of (a) the any sale, assignment, transfer, conveyance, hypothecation or other transfer or disposition of such share of Series A Preferred Stock, except for certain permitted transfers described in the Issuer's amended and restated certificate of incorporation, as amended; (b) the first date on which the Peter Beck shall no longer serve as the Chief Executive Officer or such other executive officer position of the Issuer as approved by its Board of Directors; (c) the death or permanent disability of Peter Beck; or (d) the first date on which the outstanding shares of Series A Preferred Stock no longer represent at least 5% of the beneficial ownership of the Issuer's outstanding Common Stock.

F1 · derivative.expiration_date: Each share of Series A Convertible Participating Preferred Stock, $0.0001 par value per share ("Series A Preferred Stock"), is convertible into one share of common stock, par value $0.0001 per share ("Common Stock") of the Issuer at any time at the option of the holder, subject to certain adjustments such as in connection with stock dividends, distributions, stock splits and stock combinations.

F2 · derivative.expiration_date: Each share of Series A Preferred Stock held by the Equatorial Trust (the "Trust"), a family trust settled by Peter Beck and Kerryn Beck, will automatically convert into one share of Common Stock, upon the earliest to occur of (a) the any sale, assignment, transfer, conveyance, hypothecation or other transfer or disposition of such share of Series A Preferred Stock, except for certain permitted transfers described in the Issuer's amended and restated certificate of incorporation, as amended; (b) the first date on which the Peter Beck shall no longer serve as the Chief Executive Officer or such other executive officer position of the Issuer as approved by its Board of Directors; (c) the death or permanent disability of Peter Beck; or (d) the first date on which the outstanding shares of Series A Preferred Stock no longer represent at least 5% of the beneficial ownership of the Issuer's outstanding Common Stock.

F4 · ownership.nature: These shares are held directly by the Trust. Peek Street Equatorial Trustee Limited (the "Trustee") is the trustee of the Trust and each of Peter Beck, Kerryn Beck and Warren Butler serve as a director of the Trustee with shared voting and investment control of the shares and, as a result, the Trustee and each such individual is deemed to be an indirect beneficial owner of these securities. Each reporting person disclaims beneficial ownership of these securities, except to the extent, if any, of his, her or its pecuniary interest therein, and the filing of this Form 4 is not an admission that any reporting person is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

SEC source: 0000950170-25-087606 · ownership.xml · nonDerivative · entry 1

Beck Peter · CIK 0001881842 · Director · President, CEO and Chairman · 10% owner

Beck Kerryn · CIK 0001880895 · 10% owner

Butler Warren · CIK 0001880893 · 10% owner

Equatorial Trust · CIK 0001881791 · 10% owner

Peek Street Equatorial Trustee Ltd · CIK 0001881857 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Trust

Disclosed balance after: 5,000,000

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 · price: Each share of Series A Convertible Participating Preferred Stock, $0.0001 par value per share ("Series A Preferred Stock"), is convertible into one share of common stock, par value $0.0001 per share ("Common Stock") of the Issuer at any time at the option of the holder, subject to certain adjustments such as in connection with stock dividends, distributions, stock splits and stock combinations.

F2 · price: Each share of Series A Preferred Stock held by the Equatorial Trust (the "Trust"), a family trust settled by Peter Beck and Kerryn Beck, will automatically convert into one share of Common Stock, upon the earliest to occur of (a) the any sale, assignment, transfer, conveyance, hypothecation or other transfer or disposition of such share of Series A Preferred Stock, except for certain permitted transfers described in the Issuer's amended and restated certificate of incorporation, as amended; (b) the first date on which the Peter Beck shall no longer serve as the Chief Executive Officer or such other executive officer position of the Issuer as approved by its Board of Directors; (c) the death or permanent disability of Peter Beck; or (d) the first date on which the outstanding shares of Series A Preferred Stock no longer represent at least 5% of the beneficial ownership of the Issuer's outstanding Common Stock.

F3 · price: On June 17, 2025, the Trust optionally converted 5,000,000 shares of Series A Preferred Stock into 5,000,000 shares of Common Stock pursuant to the terms of the Series A Preferred Stock Certificate of Designation. The Trust converted the shares for purposes of satisfying delivery of shares of Common Stock to the broker for sales to be made in future months under a Rule 10b5-1 Plan adopted by the Trust on June 13, 2025. The first date that shares are permitted to be sold under the Rule 10b5-1 Plan is September 15, 2025 and the Plan will expire under its terms on December 17, 2025.

F4 · ownership.nature: These shares are held directly by the Trust. Peek Street Equatorial Trustee Limited (the "Trustee") is the trustee of the Trust and each of Peter Beck, Kerryn Beck and Warren Butler serve as a director of the Trustee with shared voting and investment control of the shares and, as a result, the Trustee and each such individual is deemed to be an indirect beneficial owner of these securities. Each reporting person disclaims beneficial ownership of these securities, except to the extent, if any, of his, her or its pecuniary interest therein, and the filing of this Form 4 is not an admission that any reporting person is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

SEC source: 0000950170-25-087771 · ownership.xml · nonDerivative · entry 4

Ocko Matthew · CIK 0001836089 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 2,663,139

F4 · price: The price reported in column 4 is a weighted average price of the aggregate number of shares sold. These shares were sold in multiple transactions with 819,184 shares sold at prices ranging from $25.4500 to $26.4400 and 816 shares sold at prices ranging from $26.4600 to $26.5000, 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, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

F3 · ownership.nature: Represents securities held of record by DCVC Opportunity Fund II, L.P. ("DCVC Opportunity Fund II"). DCVC Opportunity Fund II GP, LLC ("DCVC Opportunity Fund II GP") is the general partner of DCVC Opportunity Fund II and has sole voting and dispositive power with regard to the securities held by DCVC Opportunity Fund II. The Reporting Person is a managing member of DCVC Opportunity Fund II GP and shares voting and dispositive power with respect to the securities held by DCVC Opportunity Fund II. The Reporting Person disclaims the existence of a "group" and disclaims beneficial ownership of such securities and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities, except to the extent of his indirect pecuniary interest therein, if any.

SEC source: 0000950170-25-087771 · ownership.xml · nonDerivative · entry 3

Ocko Matthew · CIK 0001836089 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 1,083,053

F4 · price: The price reported in column 4 is a weighted average price of the aggregate number of shares sold. These shares were sold in multiple transactions with 819,184 shares sold at prices ranging from $25.4500 to $26.4400 and 816 shares sold at prices ranging from $26.4600 to $26.5000, 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, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

F2 · ownership.nature: Represents securities held of record by Data Collective IV, L.P. ("DCVC IV"). Data Collective IV GP, LLC ("DCVC IV GP") is the general partner of DCVC IV and has sole voting and dispositive power with regard to the securities held by DCVC IV. The Reporting Person is a managing member of DCVC IV GP and shares voting and dispositive power with respect to the securities held by DCVC IV. The Reporting Person disclaims the existence of a "group" and disclaims beneficial ownership of such securities and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities, except to the extent of his indirect pecuniary interest therein, if any.

SEC source: 0000950170-25-087771 · ownership.xml · nonDerivative · entry 2

Ocko Matthew · CIK 0001836089 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 3,246,071

F1 · price: The price reported in column 4 is a weighted average price of the aggregate number of shares sold. These shares were sold in multiple transactions at prices ranging from $26.3750 to $26.6300, inclusive. The Reporting Person undertakes to provide to Rocket Lab Corporation (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 ranges set forth in this footnote.

F3 · ownership.nature: Represents securities held of record by DCVC Opportunity Fund II, L.P. ("DCVC Opportunity Fund II"). DCVC Opportunity Fund II GP, LLC ("DCVC Opportunity Fund II GP") is the general partner of DCVC Opportunity Fund II and has sole voting and dispositive power with regard to the securities held by DCVC Opportunity Fund II. The Reporting Person is a managing member of DCVC Opportunity Fund II GP and shares voting and dispositive power with respect to the securities held by DCVC Opportunity Fund II. The Reporting Person disclaims the existence of a "group" and disclaims beneficial ownership of such securities and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities, except to the extent of his indirect pecuniary interest therein, if any.

SEC source: 0000950170-25-087771 · ownership.xml · nonDerivative · entry 1

Ocko Matthew · CIK 0001836089 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 1,320,121

F1 · price: The price reported in column 4 is a weighted average price of the aggregate number of shares sold. These shares were sold in multiple transactions at prices ranging from $26.3750 to $26.6300, inclusive. The Reporting Person undertakes to provide to Rocket Lab Corporation (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 ranges set forth in this footnote.

F2 · ownership.nature: Represents securities held of record by Data Collective IV, L.P. ("DCVC IV"). Data Collective IV GP, LLC ("DCVC IV GP") is the general partner of DCVC IV and has sole voting and dispositive power with regard to the securities held by DCVC IV. The Reporting Person is a managing member of DCVC IV GP and shares voting and dispositive power with respect to the securities held by DCVC IV. The Reporting Person disclaims the existence of a "group" and disclaims beneficial ownership of such securities and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities, except to the extent of his indirect pecuniary interest therein, if any.

SEC source: 0000950170-25-084576 · ownership.xml · nonDerivative · entry 1

Klein Frank · CIK 0002037530 · Chief Operations Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,365,826

F1 · shares: Represents the sale of shares which occurred automatically pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 13, 2024.

SEC source: 0000950170-25-084575 · ownership.xml · nonDerivative · entry 1

Kampani Arjun · CIK 0001671507 · See Remarks

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 530,230

F1 · shares: Represents the sale of shares which occurred automatically pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 12, 2024.

SEC source: 0000950170-25-081285 · ownership.xml · nonDerivative · entry 2

Klein Frank · CIK 0002037530 · Chief Operations Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,368,372

F3 · shares: Represents the sale of shares which occurred automatically pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 13, 2024.

F4 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $26.0200 to $26.6900, 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, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0000950170-25-081272 · ownership.xml · nonDerivative · entry 2

Kampani Arjun · CIK 0001671507 · See Remarks

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 535,424

F3 · shares: Represents the sale of shares which occurred automatically pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 12, 2024.

F4 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $26.0100 to $26.7200, 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, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0000950170-25-081285 · ownership.xml · nonDerivative · entry 1

Klein Frank · CIK 0002037530 · Chief Operations Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,370,190

F1 · shares: Represents the sale of shares required to be sold by the Reporting Person pursuant to a "sell-to-cover" transaction in order to satisfy applicable tax withholding obligations in connection with the vesting and settlement of restricted stock units previously granted to the Reporting Person. Such sales were automatic and not in the discretion of the Reporting Person.

F2 · price: The price reported in column 4 is a weighted average price of the aggregate number of shares. These shares were sold in multiple transactions in bulk at prices ranging from $26.0500 to $27.0300 and $27.0500 to $27.1400, 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, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0000950170-25-081272 · ownership.xml · nonDerivative · entry 1

Kampani Arjun · CIK 0001671507 · See Remarks

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 540,618

F1 · shares: Represents the sale of shares required to be sold by the Reporting Person pursuant to a "sell-to-cover" transaction in order to satisfy applicable tax withholding obligations in connection with the vesting and settlement of restricted stock units previously granted to the Reporting Person. Such sales were automatic and not in the discretion of the Reporting Person.

F2 · price: The price reported in column 4 is a weighted average price of the aggregate number of shares. These shares were sold in multiple transactions in bulk at prices ranging from $26.0500 to $27.0300 and $27.0500 to $27.1400, 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, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0000950170-25-081268 · ownership.xml · nonDerivative · entry 1

Spice Adam C. · CIK 0001509421 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,133,235

F1 · shares: Represents the sale of shares required to be sold by the Reporting Person pursuant to a "sell-to-cover" transaction in order to satisfy applicable tax withholding obligations in connection with the vesting and settlement of restricted stock units previously granted to the Reporting Person. Such sales were automatic and not in the discretion of the Reporting Person.

F2 · price: The price reported in column 4 is a weighted average price of the aggregate number of shares. These shares were sold in multiple transactions in bulk at prices ranging from $26.0500 to $27.0300 and $27.0500 to $27.1400, 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, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0000950170-25-079896 · ownership.xml · nonDerivative · entry 1

Klein Frank · CIK 0002037530 · Chief Operations Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,415,075

F1 · shares: Represents the sale of shares which occurred automatically pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 13, 2024.

F2 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $29.9700 to $30.0500, 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, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0000950170-25-079900 · ownership.xml · nonDerivative · entry 1

Kampani Arjun · CIK 0001671507 · See Remarks

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 569,606

F1 · shares: Represents the sale of shares which occurred automatically pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 12, 2024.

SEC source: 0000950170-25-041670 · ownership.xml · nonDerivative · entry 2

Klein Frank · CIK 0002037530 · Chief Operations Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,417,644

F3 · shares: Represents the sale of shares which occurred automatically pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 13, 2024.

SEC source: 0000950170-25-041662 · ownership.xml · nonDerivative · entry 2

Kampani Arjun · CIK 0001671507 · See Remarks

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 574,883

F3 · shares: Represents the sale of shares which occurred automatically pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 12, 2024.

F4 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $19.0000 to $19.7700, 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, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0000950170-25-041670 · ownership.xml · nonDerivative · entry 1

Klein Frank · CIK 0002037530 · Chief Operations Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,419,479

F1 · shares: Represents the sale of shares required to be sold by the Reporting Person pursuant to a "sell-to-cover" transaction in order to satisfy applicable tax withholding obligations in connection with the vesting and settlement of restricted stock units previously granted to the Reporting Person. Such sales were automatic and not in the discretion of the Reporting Person.

F2 · price: The price reported in column 4 is a weighted average price of the aggregate number of shares. These shares were sold in multiple transactions in bulk at prices ranging from $17.8100 to $18.4300, 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, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0000950170-25-041662 · ownership.xml · nonDerivative · entry 1

Kampani Arjun · CIK 0001671507 · See Remarks

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 580,160

F1 · shares: Represents the sale of shares required to be sold by the Reporting Person pursuant to a "sell-to-cover" transaction in order to satisfy applicable tax withholding obligations in connection with the vesting and settlement of restricted stock units previously granted to the Reporting Person. Such sales were automatic and not in the discretion of the Reporting Person.

F2 · price: The price reported in column 4 is a weighted average price of the aggregate number of shares. These shares were sold in multiple transactions in bulk at prices ranging from $17.8100 to $18.4300, 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, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0000950170-25-041663 · ownership.xml · nonDerivative · entry 1

Spice Adam C. · CIK 0001509421 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,196,679

F1 · shares: Represents the sale of shares required to be sold by the Reporting Person pursuant to a "sell-to-cover" transaction in order to satisfy applicable tax withholding obligations in connection with the vesting and settlement of restricted stock units previously granted to the Reporting Person. Such sales were automatic and not in the discretion of the Reporting Person.

F2 · price: The price reported in column 4 is a weighted average price of the aggregate number of shares. These shares were sold in multiple transactions in bulk at prices ranging from $17.8100 to $18.4300, 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, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0000950170-25-014481 · ownership.xml · nonDerivative · entry 2

Khosla Ventures V, L.P. · CIK 0001611146 · 10% owner

Khosla Ventures Associates V, LLC · CIK 0001611145 · 10% owner

VK Services, LLC · CIK 0001501927 · 10% owner

KHOSLA VINOD · CIK 0001032453 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 21,323,617

F3 · kind: On February 4, 2025, 1,000,000 shares of Common Stock held by KV V were distributed to the limited partners and general partners of KV V in a pro rata distribution for no consideration. Of such distributed shares, 373,850 shares of Common Stock were received by KVA V.

F2 · ownership.nature: Consists of securities held of record by KV V, of which KVA V is the general partner. Vinod Khosla is the managing member of VK Services, LLC ("VK Services"), which is the sole manager of KVA V. Each of KVA V, VK Services and Vinod Khosla may be deemed to possess voting and investment control over such securities held by KV V, and each of KVA V, VK Services, and Vinod Khosla may be deemed to have indirect beneficial ownership of such securities held by KV V. Each Reporting Person disclaims beneficial ownership of such shares except to the extent of his or its pecuniary interests therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

F4 · ownership.nature: Of the shares distributed by KV V to KVA V, all of such shares were subsequently distributed by KVA V to the underlying members of KVA V. Of such distributed shares, 490,794 shares of Common Stock were received by VK Services. As a result of such distributions, VK Services is now the record owner of 29,659,052 shares of Common Stock, and KVA V is the record owner of no shares of Common Stock.

SEC source: 0000950170-25-014481 · ownership.xml · nonDerivative · entry 1

Khosla Ventures V, L.P. · CIK 0001611146 · 10% owner

Khosla Ventures Associates V, LLC · CIK 0001611145 · 10% owner

VK Services, LLC · CIK 0001501927 · 10% owner

KHOSLA VINOD · CIK 0001032453 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 22,323,617

F1 · kind: On February 3, 2025, 1,000,000 shares of Common Stock held by Khosla Ventures V, L.P. ("KV V") were distributed to the limited partners and general partners of KV V in a pro rata distribution for no consideration. Of such distributed shares, 373,850 shares of Common Stock were received by Khosla Ventures Associates V, LLC ("KVA V").

F2 · ownership.nature: Consists of securities held of record by KV V, of which KVA V is the general partner. Vinod Khosla is the managing member of VK Services, LLC ("VK Services"), which is the sole manager of KVA V. Each of KVA V, VK Services and Vinod Khosla may be deemed to possess voting and investment control over such securities held by KV V, and each of KVA V, VK Services, and Vinod Khosla may be deemed to have indirect beneficial ownership of such securities held by KV V. Each Reporting Person disclaims beneficial ownership of such shares except to the extent of his or its pecuniary interests therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

F4 · ownership.nature: Of the shares distributed by KV V to KVA V, all of such shares were subsequently distributed by KVA V to the underlying members of KVA V. Of such distributed shares, 490,794 shares of Common Stock were received by VK Services. As a result of such distributions, VK Services is now the record owner of 29,659,052 shares of Common Stock, and KVA V is the record owner of no shares of Common Stock.

SEC source: 0000950170-25-011955 · ownership.xml · nonDerivative · entry 3

Khosla Ventures V, L.P. · CIK 0001611146 · 10% owner

Khosla Ventures Associates V, LLC · CIK 0001611145 · 10% owner

VK Services, LLC · CIK 0001501927 · 10% owner

KHOSLA VINOD · CIK 0001032453 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 23,323,617

F4 · kind: On January 31, 2025, 1,000,000 shares of Common Stock held by KV V were distributed to the limited partners and general partners of KV V in a pro rata distribution for no consideration. Of such distributed shares, 373,850 shares of Common Stock were received by KVA V.

F2 · ownership.nature: Consists of securities held of record by KV V, of which KVA V is the general partner. Vinod Khosla is the managing member of VK Services, LLC ("VK Services"), which is the sole manager of KVA V. Each of KVA V, VK Services and Vinod Khosla may be deemed to possess voting and investment control over such securities held by KV V, and each of KVA V, VK Services, and Vinod Khosla may be deemed to have indirect beneficial ownership of such securities held by KV V. Each Reporting Person disclaims beneficial ownership of such shares except to the extent of his or its pecuniary interests therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

F5 · ownership.nature: Of the shares distributed by KV V to KVA V, all of such shares were subsequently distributed by KVA V to the underlying members of KVA V. Of such distributed shares, 736,191 shares of Common Stock were received by VK Services. As a result of such distributions, VK Services is now the record owner of 29,168,258 shares of Common Stock, and KVA V is the record owner of no shares of Common Stock.

SEC source: 0000950170-25-011955 · ownership.xml · nonDerivative · entry 2

Khosla Ventures V, L.P. · CIK 0001611146 · 10% owner

Khosla Ventures Associates V, LLC · CIK 0001611145 · 10% owner

VK Services, LLC · CIK 0001501927 · 10% owner

KHOSLA VINOD · CIK 0001032453 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 24,323,617

F3 · kind: On January 30, 2025, 1,000,000 shares of Common Stock held by KV V were distributed to the limited partners and general partners of KV V in a pro rata distribution for no consideration. Of such distributed shares, 373,850 shares of Common Stock were received by KVA V.

F2 · ownership.nature: Consists of securities held of record by KV V, of which KVA V is the general partner. Vinod Khosla is the managing member of VK Services, LLC ("VK Services"), which is the sole manager of KVA V. Each of KVA V, VK Services and Vinod Khosla may be deemed to possess voting and investment control over such securities held by KV V, and each of KVA V, VK Services, and Vinod Khosla may be deemed to have indirect beneficial ownership of such securities held by KV V. Each Reporting Person disclaims beneficial ownership of such shares except to the extent of his or its pecuniary interests therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

F5 · ownership.nature: Of the shares distributed by KV V to KVA V, all of such shares were subsequently distributed by KVA V to the underlying members of KVA V. Of such distributed shares, 736,191 shares of Common Stock were received by VK Services. As a result of such distributions, VK Services is now the record owner of 29,168,258 shares of Common Stock, and KVA V is the record owner of no shares of Common Stock.

SEC source: 0000950170-25-011955 · ownership.xml · nonDerivative · entry 1

Khosla Ventures V, L.P. · CIK 0001611146 · 10% owner

Khosla Ventures Associates V, LLC · CIK 0001611145 · 10% owner

VK Services, LLC · CIK 0001501927 · 10% owner

KHOSLA VINOD · CIK 0001032453 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 25,323,617

F1 · kind: On January 29, 2025, 1,000,000 shares of Common Stock held by Khosla Ventures V, L.P. ("KV V") were distributed to the limited partners and general partners of KV V in a pro rata distribution for no consideration. Of such distributed shares, 373,850 shares of Common Stock were received by Khosla Ventures Associates V, LLC ("KVA V").

F2 · ownership.nature: Consists of securities held of record by KV V, of which KVA V is the general partner. Vinod Khosla is the managing member of VK Services, LLC ("VK Services"), which is the sole manager of KVA V. Each of KVA V, VK Services and Vinod Khosla may be deemed to possess voting and investment control over such securities held by KV V, and each of KVA V, VK Services, and Vinod Khosla may be deemed to have indirect beneficial ownership of such securities held by KV V. Each Reporting Person disclaims beneficial ownership of such shares except to the extent of his or its pecuniary interests therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

F5 · ownership.nature: Of the shares distributed by KV V to KVA V, all of such shares were subsequently distributed by KVA V to the underlying members of KVA V. Of such distributed shares, 736,191 shares of Common Stock were received by VK Services. As a result of such distributions, VK Services is now the record owner of 29,168,258 shares of Common Stock, and KVA V is the record owner of no shares of Common Stock.

SEC source: 0000950170-25-005363 · ownership.xml · nonDerivative · entry 2

Khosla Ventures V, L.P. · CIK 0001611146 · 10% owner

Khosla Ventures Associates V, LLC · CIK 0001611145 · 10% owner

VK Services, LLC · CIK 0001501927 · 10% owner

KHOSLA VINOD · CIK 0001032453 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 26,323,617

F3 · kind: On January 13, 2025, 5,000,000 shares of Common Stock held by KV V were distributed to the limited partners and general partners of KV V in a pro rata distribution for no consideration. Of such distributed shares, 1,869,249 shares of Common Stock were received by KVA V.

F2 · ownership.nature: Consists of securities held of record by KV V, of which KVA V is the general partner. Vinod Khosla is the managing member of VK Services, LLC ("VK Services"), which is the sole manager of KVA V. Each of KVA V, VK Services and Vinod Khosla may be deemed to possess voting and investment control over such securities held by KV V, and each of KVA V, VK Services, and Vinod Khosla may be deemed to have indirect beneficial ownership of such securities held by KV V. Each Reporting Person disclaims beneficial ownership of such shares except to the extent of his or its pecuniary interests therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

F4 · ownership.nature: Of the shares distributed by KV V to KVA V, all of such shares were subsequently distributed by KVA V to the underlying members of KVA V. Of such distributed shares, 1,594,579 shares of Common Stock were received by VK Services. As a result of such distributions, VK Services is now the record owner of 28,432,067 shares of Common Stock, and KVA V is the record owner of no shares of Common Stock.

SEC source: 0000950170-25-005363 · ownership.xml · nonDerivative · entry 1

Khosla Ventures V, L.P. · CIK 0001611146 · 10% owner

Khosla Ventures Associates V, LLC · CIK 0001611145 · 10% owner

VK Services, LLC · CIK 0001501927 · 10% owner

KHOSLA VINOD · CIK 0001032453 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 31,323,617

F1 · kind: On January 10, 2025, 1,500,000 shares of Common Stock held by Khosla Ventures V, L.P. ("KV V") were distributed to the limited partners and general partners of KV V in a pro rata distribution for no consideration. Of such distributed shares, 560,778 shares of Common Stock were received by Khosla Ventures Associates V, LLC ("KVA V").

F2 · ownership.nature: Consists of securities held of record by KV V, of which KVA V is the general partner. Vinod Khosla is the managing member of VK Services, LLC ("VK Services"), which is the sole manager of KVA V. Each of KVA V, VK Services and Vinod Khosla may be deemed to possess voting and investment control over such securities held by KV V, and each of KVA V, VK Services, and Vinod Khosla may be deemed to have indirect beneficial ownership of such securities held by KV V. Each Reporting Person disclaims beneficial ownership of such shares except to the extent of his or its pecuniary interests therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

F4 · ownership.nature: Of the shares distributed by KV V to KVA V, all of such shares were subsequently distributed by KVA V to the underlying members of KVA V. Of such distributed shares, 1,594,579 shares of Common Stock were received by VK Services. As a result of such distributions, VK Services is now the record owner of 28,432,067 shares of Common Stock, and KVA V is the record owner of no shares of Common Stock.

SEC source: 0000950170-25-004338 · ownership.xml · derivative · entry 3

Beck Peter · CIK 0001881842 · Director · President, CEO and Chairman · 10% owner

Beck Kerryn · CIK 0001880895 · 10% owner

Butler Warren · CIK 0001880893 · 10% owner

Equatorial Trust · CIK 0001881791 · 10% owner

Peek Street Equatorial Trustee Ltd · CIK 0001881857 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Trust

Disclosed balance after: 50,951,250

Underlying: Common Stock · 50,951,250 shares

Expires not disclosed

F3 · derivative.exercise_price: Each share of Series A Preferred Stock is convertible into one share of Common Stock at any time at the option of the holder, subject to certain adjustments such as in connection with stock dividends, distributions, stock splits and stock combinations.

F4 · derivative.exercise_price: Each share of Series A Preferred Stock held by the Trust will automatically convert into one share of Common Stock, upon the earliest to occur of (a) any sale, assignment, transfer, conveyance, hypothecation or other transfer or disposition of such share of Series A Preferred Stock, except for certain permitted transfers described in the Issuer's amended and restated certificate of incorporation, as amended; (b) the first date on which Peter Beck shall no longer serve as the Chief Executive Officer or such other executive officer position of the Issuer as approved by its Board of Directors; (c) the death or permanent disability of Peter Beck; or (d) the first date on which the outstanding shares of Series A Preferred Stock no longer represent at least 5% of the beneficial ownership of the Issuer's outstanding Common Stock.

F1 · price: On January 7, 2025, the Equatorial Trust (the "Trust"), a family trust settled by Peter Beck and Kerryn Beck, disposed of 50,951,250 shares of common stock, par value $0.0001 per share ("Common Stock") to the Issuer in exchange for 50,951,250 shares of Series A Convertible Participating Preferred Stock, $0.0001 par value per share ("Series A Preferred Stock"), pursuant to the terms of the Exchange Agreement, dated December 3, 2024, between the Issuer and the Trust, approved by the Issuer's Board of Directors.

F3 · derivative.exercise_date: Each share of Series A Preferred Stock is convertible into one share of Common Stock at any time at the option of the holder, subject to certain adjustments such as in connection with stock dividends, distributions, stock splits and stock combinations.

F4 · derivative.exercise_date: Each share of Series A Preferred Stock held by the Trust will automatically convert into one share of Common Stock, upon the earliest to occur of (a) any sale, assignment, transfer, conveyance, hypothecation or other transfer or disposition of such share of Series A Preferred Stock, except for certain permitted transfers described in the Issuer's amended and restated certificate of incorporation, as amended; (b) the first date on which Peter Beck shall no longer serve as the Chief Executive Officer or such other executive officer position of the Issuer as approved by its Board of Directors; (c) the death or permanent disability of Peter Beck; or (d) the first date on which the outstanding shares of Series A Preferred Stock no longer represent at least 5% of the beneficial ownership of the Issuer's outstanding Common Stock.

F3 · derivative.expiration_date: Each share of Series A Preferred Stock is convertible into one share of Common Stock at any time at the option of the holder, subject to certain adjustments such as in connection with stock dividends, distributions, stock splits and stock combinations.

F4 · derivative.expiration_date: Each share of Series A Preferred Stock held by the Trust will automatically convert into one share of Common Stock, upon the earliest to occur of (a) any sale, assignment, transfer, conveyance, hypothecation or other transfer or disposition of such share of Series A Preferred Stock, except for certain permitted transfers described in the Issuer's amended and restated certificate of incorporation, as amended; (b) the first date on which Peter Beck shall no longer serve as the Chief Executive Officer or such other executive officer position of the Issuer as approved by its Board of Directors; (c) the death or permanent disability of Peter Beck; or (d) the first date on which the outstanding shares of Series A Preferred Stock no longer represent at least 5% of the beneficial ownership of the Issuer's outstanding Common Stock.

F2 · ownership.nature: These shares are held directly by the Trust, a family trust settled by Peter Beck and Kerryn Beck. Peek Street Equatorial Trustee Limited (the "Trustee") is the trustee of the Trust and each of Peter Beck, Kerryn Beck and Warren Butler serve as a director of the Trustee with shared voting and investment control of the shares and, as a result, the Trustee and each such individual is deemed to be an indirect beneficial owner of these securities. Each reporting person disclaims beneficial ownership of these securities, except to the extent, if any, of his, her or its pecuniary interest therein, and the filing of this Form 4 is not an admission that any reporting person is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

SEC source: 0000950170-25-004338 · ownership.xml · nonDerivative · entry 1

Beck Peter · CIK 0001881842 · Director · President, CEO and Chairman · 10% owner

Beck Kerryn · CIK 0001880895 · 10% owner

Butler Warren · CIK 0001880893 · 10% owner

Equatorial Trust · CIK 0001881791 · 10% owner

Peek Street Equatorial Trustee Ltd · CIK 0001881857 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Trust

Disclosed balance after: 0

F1 · price: On January 7, 2025, the Equatorial Trust (the "Trust"), a family trust settled by Peter Beck and Kerryn Beck, disposed of 50,951,250 shares of common stock, par value $0.0001 per share ("Common Stock") to the Issuer in exchange for 50,951,250 shares of Series A Convertible Participating Preferred Stock, $0.0001 par value per share ("Series A Preferred Stock"), pursuant to the terms of the Exchange Agreement, dated December 3, 2024, between the Issuer and the Trust, approved by the Issuer's Board of Directors.

F2 · ownership.nature: These shares are held directly by the Trust, a family trust settled by Peter Beck and Kerryn Beck. Peek Street Equatorial Trustee Limited (the "Trustee") is the trustee of the Trust and each of Peter Beck, Kerryn Beck and Warren Butler serve as a director of the Trustee with shared voting and investment control of the shares and, as a result, the Trustee and each such individual is deemed to be an indirect beneficial owner of these securities. Each reporting person disclaims beneficial ownership of these securities, except to the extent, if any, of his, her or its pecuniary interest therein, and the filing of this Form 4 is not an admission that any reporting person is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

SEC source: 0000950170-24-135859 · ownership.xml · nonDerivative · entry 1

Frank Edward H. · CIK 0001589827 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 146,044

F1 · kind: Represents a bona fide gift of shares to a charitable donor advised fund.

SEC source: 0000950170-25-015763 · ownership.xml · nonDerivative · entry 1

Armagno Nina · CIK 0001991365 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 132,294

F1 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $23.6300 to $23.6550, 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, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0000950170-24-133516 · ownership.xml · nonDerivative · entry 2

Slusky Alexander R · CIK 0001357262 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Abalone Cove LLLP

Disclosed balance after: 534,675

F3 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $23.0000 to $23.0300, 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, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F2 · ownership.nature: These shares are held by Abalone Cove LLLP, a limited liability limited partnership, of which the Reporting Person is the sole general partner and of which the Reporting Person and his spouse are the sole limited partners.

SEC source: 0000950170-24-133823 · ownership.xml · nonDerivative · entry 2

Beck Peter · CIK 0001881842 · Director · President, CEO and Chairman · 10% owner

Beck Kerryn · CIK 0001880895 · 10% owner

Butler Warren · CIK 0001880893 · 10% owner

Equatorial Trust · CIK 0001881791 · 10% owner

Peek Street Equatorial Trustee Ltd · CIK 0001881857 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 789,373

F2 · shares: Represents RSUs granted to Peter Beck under the 2021 Plan. Such RSUs will vest in full on March 1, 2025, subject to Peter Beck's continuous service relationship through such vesting date. The RSUs were granted on December 3, 2024.

SEC source: 0000950170-24-133823 · ownership.xml · nonDerivative · entry 1

Beck Peter · CIK 0001881842 · Director · President, CEO and Chairman · 10% owner

Beck Kerryn · CIK 0001880895 · 10% owner

Butler Warren · CIK 0001880893 · 10% owner

Equatorial Trust · CIK 0001881791 · 10% owner

Peek Street Equatorial Trustee Ltd · CIK 0001881857 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 631,498

F1 · shares: Represents restricted stock units ("RSUs") granted to Peter Beck under the Rocket Lab USA, Inc. 2021 Stock Option and Incentive Plan (the "2021 Plan"). Such RSUs will vest as follows: 5/16 of the RSUs will vest on March 1, 2025 and 1/16 of the RSUs will vest on each May 22, August 22, November 22 and March 1 thereafter, in each case subject to Peter Beck's continuous service relationship through each applicable vesting date. The RSUs were granted on December 3, 2024.

SEC source: 0000950170-24-133516 · ownership.xml · nonDerivative · entry 1

Slusky Alexander R · CIK 0001357262 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Abalone Cove LLLP

Disclosed balance after: 584,675

F1 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $24.2500 to $25.3500, 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, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F2 · ownership.nature: These shares are held by Abalone Cove LLLP, a limited liability limited partnership, of which the Reporting Person is the sole general partner and of which the Reporting Person and his spouse are the sole limited partners.

SEC source: 0000950170-24-132993 · ownership.xml · nonDerivative · entry 1

Khosla Ventures V, L.P. · CIK 0001611146 · 10% owner

Khosla Ventures Associates V, LLC · CIK 0001611145 · 10% owner

VK Services, LLC · CIK 0001501927 · 10% owner

KHOSLA VINOD · CIK 0001032453 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 32,823,617

F1 · kind: On November 29, 2024, 5,000,000 shares of Common Stock held by Khosla Ventures V, L.P. ("KV V") were distributed to the limited partners and general partners of KV V in a pro rata distribution for no consideration. Of such distributed shares, 1,869,250 shares of Common Stock were received by Khosla Ventures Associates V, LLC ("KVA V").

F2 · ownership.nature: Consists of securities held of record by KV V, of which KVA V is the general partner. Vinod Khosla is the managing member of VK Services, LLC ("VK Services"), which is the sole manager of KVA V. Each of KVA V, VK Services and Vinod Khosla may be deemed to possess voting and investment control over such securities held by KV V, and each of KVA V, VK Services, and Vinod Khosla may be deemed to have indirect beneficial ownership of such securities held by KV V. Each Reporting Person disclaims beneficial ownership of such shares except to the extent of his or its pecuniary interests therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

F3 · ownership.nature: Of the shares distributed by KV V to KVA V, all of such shares were subsequently distributed by KVA V to the underlying members of KVA V. Of such distributed shares, 1,223,487 shares of Common Stock were received by VK Services. As a result of such distributions, VK Services is now the record owner of 26,837,088 shares of Common Stock, and KVA V is the record owner of no shares of Common Stock.

SEC source: 0000950170-24-131622 · ownership.xml · nonDerivative · entry 1

Saintil Merline · CIK 0001699497 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 432,275

F1 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $25.3550 to $26.0500, 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, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0000950170-24-131573 · ownership.xml · nonDerivative · entry 1

Klein Frank · CIK 0002037530 · Chief Operations Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,464,032

F1 · shares: Represents the sale of shares required to be sold by the Reporting Person pursuant to a "sell-to-cover" transaction in order to satisfy applicable tax withholding obligations in connection with the vesting and settlement of restricted stock units previously granted to the Reporting Person. Such sales were automatic and not in the discretion of the Reporting Person.

F2 · price: The price reported in column 4 is a weighted average price of the aggregate number of shares. These shares were sold in multiple transactions in bulk at prices ranging from $23.2000 to $24.1900, $24.2100 to $25.2000 and $25.2100 to $25.5600, 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, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0000950170-24-131564 · ownership.xml · nonDerivative · entry 1

Kampani Arjun · CIK 0001671507 · General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 608,996

F1 · shares: Represents the sale of shares required to be sold by the Reporting Person pursuant to a "sell-to-cover" transaction in order to satisfy applicable tax withholding obligations in connection with the vesting and settlement of restricted stock units previously granted to the Reporting Person. Such sales were automatic and not in the discretion of the Reporting Person.

F2 · price: The price reported in column 4 is a weighted average price of the aggregate number of shares. These shares were sold in multiple transactions in bulk at prices ranging from $23.2000 to $24.1900, $24.2100 to $25.2000 and $25.2100 to $25.5600, 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, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0000950170-24-131578 · ownership.xml · nonDerivative · entry 1

Spice Adam C. · CIK 0001509421 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,259,522

F1 · shares: Represents the sale of shares required to be sold by the Reporting Person pursuant to a "sell-to-cover" transaction in order to satisfy applicable tax withholding obligations in connection with the vesting and settlement of restricted stock units previously granted to the Reporting Person. Such sales were automatic and not in the discretion of the Reporting Person.

F2 · price: The price reported in column 4 is a weighted average price of the aggregate number of shares. These shares were sold in multiple transactions in bulk at prices ranging from $23.2000 to $24.1900, $24.2100 to $25.2000 and $25.2100 to $25.5600, 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, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F3 · balance_after: Includes 868 shares acquired under the Rocket Lab USA, Inc. 2021 Employee Stock Purchase Plan on November 21, 2024 in transactions that were exempt under both Rule 16b-3(d) and Rule 16b-3(c).

SEC source: 0000950170-24-129771 · ownership.xml · nonDerivative · entry 1

Olson Jon A · CIK 0001331263 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 432,275

F1 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $20.6700 to $20.7050, 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, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0000950170-24-128168 · ownership.xml · nonDerivative · entry 4

Ocko Matthew · CIK 0001836089 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 3,388,249

F4 · price: The price reported in column 4 is a weighted average price of the aggregate number of shares sold. These shares were sold in multiple transactions with 1,067,717 shares sold at prices ranging from $16.8800 to $17.8750, 1,893,911 shares sold at prices ranging from $17.8800 to $18.8750 and 404,565 shares sold at prices ranging from $19.0000 to $19.4750, 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, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

F3 · ownership.nature: Represents securities held of record by DCVC Opportunity Fund II, L.P. ("DCVC Opportunity Fund II"). DCVC Opportunity Fund II GP, LLC ("DCVC Opportunity Fund II GP") is the general partner of DCVC Opportunity Fund II and has sole voting and dispositive power with regard to the securities held by DCVC Opportunity Fund II. The Reporting Person is a managing member of DCVC Opportunity Fund II GP and shares voting and dispositive power with respect to the securities held by DCVC Opportunity Fund II. The Reporting Person disclaims the existence of a "group" and disclaims beneficial ownership of such securities and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities, except to the extent of his indirect pecuniary interest therein, if any.

SEC source: 0000950170-24-128168 · ownership.xml · nonDerivative · entry 3

Ocko Matthew · CIK 0001836089 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 1,377,943

F4 · price: The price reported in column 4 is a weighted average price of the aggregate number of shares sold. These shares were sold in multiple transactions with 1,067,717 shares sold at prices ranging from $16.8800 to $17.8750, 1,893,911 shares sold at prices ranging from $17.8800 to $18.8750 and 404,565 shares sold at prices ranging from $19.0000 to $19.4750, 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, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

F2 · ownership.nature: Represents securities held of record by Data Collective IV, L.P. ("DCVC IV"). Data Collective IV GP, LLC ("DCVC IV GP") is the general partner of DCVC IV and has sole voting and dispositive power with regard to the securities held by DCVC IV. The Reporting Person is a managing member of DCVC IV GP and shares voting and dispositive power with respect to the securities held by DCVC IV. The Reporting Person disclaims the existence of a "group" and disclaims beneficial ownership of such securities and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities, except to the extent of his indirect pecuniary interest therein, if any.