CURI

SEC source: 0001628280-25-053858 · wk-form4_1764022945.xml · nonDerivative · entry 3

Stinchcomb Clinton Larry · CIK 0001827441 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,517,998

F1 · shares: Sales were made for estate and tax planning purposes.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $4.60 to $4.735, inclusive. The reporting person undertakes to provide to CuriosityStream Inc., any security holder of CuriosityStream Inc., 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 to this Form 4.

SEC source: 0001628280-25-053858 · wk-form4_1764022945.xml · nonDerivative · entry 2

Stinchcomb Clinton Larry · CIK 0001827441 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,659,204

F1 · shares: Sales were made for estate and tax planning purposes.

SEC source: 0001628280-25-053858 · wk-form4_1764022945.xml · nonDerivative · entry 1

Stinchcomb Clinton Larry · CIK 0001827441 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,672,076

F1 · shares: Sales were made for estate and tax planning purposes.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $4.90 to $4.98, inclusive. The reporting person undertakes to provide to CuriosityStream Inc., any security holder of CuriosityStream Inc., 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 to this Form 4.

SEC source: 0001628280-25-053833 · wk-form4_1764020260.xml · nonDerivative · entry 1

HUBERMAN JONATHAN · CIK 0001228716 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By 211 LV LLC

Disclosed balance after: 1,210,169

F1 · shares: Shares sold pursuant to a 10b5-1 plan which Mr. Huberman entered into on August 13, 2025.

F2 · ownership.nature: Mr. Huberman holds these securities indirectly as the reporting person and managing member of 211 LV LLC and may be deemed to share beneficial ownership of the securities held directly by 211 LV LLC, and disclaims any beneficial ownership of the reported securities other than to the extent of any pecuniary interest he may have therein, directly or indirectly.

SEC source: 0001628280-25-053827 · wk-form4_1764020012.xml · nonDerivative · entry 1

Cudahy Theresa Ellen · CIK 0001827522 · COO and Secretary

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 514,648

F1 · shares: Shares sold pursuant to a 10b5-1 plan which Ms. Cudahy entered into on August 13, 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 $4.97 to $5.00, inclusive. The reporting person undertakes to provide to CuriosityStream Inc., any security holder of CuriosityStream Inc., 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 to this Form 4.

SEC source: 0001628280-25-052705 · wk-form4_1763418532.xml · nonDerivative · entry 1

Hayden Phillip Brady · CIK 0001938940 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Indirect · Held by P. Brady Hayden Revocable Trust, of which Mr. Hayden is the trustee.

Disclosed balance after: 121,141

F1 · shares: Shares sold pursuant to a 10b5-1 plan which Mr. Hayden entered into on May 30, 2025.

F2 · ownership.nature: The reporting person is trustee of the trust, and the reporting person is the sole beneficiary of the trust. The reporting person remains the beneficial owner of the securities held by the trust.

SEC source: 0001628280-25-052701 · wk-form4_1763418457.xml · nonDerivative · entry 1

Cudahy Theresa Ellen · CIK 0001827522 · COO and Secretary

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 524,848

F1 · shares: Shares sold pursuant to a 10b5-1 plan which Ms. Cudahy entered into on August 13, 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 $4.97 to $5.00, inclusive. The reporting person undertakes to provide to CuriosityStream Inc., any security holder of CuriosityStream Inc., 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 to this Form 4.

SEC source: 0001628280-25-052699 · wk-form4_1763418335.xml · nonDerivative · entry 1

HUBERMAN JONATHAN · CIK 0001228716 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By 211 LV LLC

Disclosed balance after: 1,224,285

F1 · shares: Shares sold pursuant to a 10b5-1 plan which Mr. Huberman entered into on August 13, 2025.

F2 · ownership.nature: Mr. Huberman holds these securities indirectly as the reporting person and managing member of 211 LV LLC and may be deemed to share beneficial ownership of the securities held directly by 211 LV LLC, and disclaims any beneficial ownership of the reported securities other than to the extent of any pecuniary interest he may have therein, directly or indirectly.

SEC source: 0001628280-25-052095 · wk-form4_1763070425.xml · nonDerivative · entry 3

Hayden Phillip Brady · CIK 0001938940 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · Held by P. Brady Hayden Revocable Trust, of which Mr. Hayden is the trustee.

Disclosed balance after: 122,484

F2 · shares: Reflects the exempt transfer of 101,667 shares from Mr. Hayden to P. Brady Hayden Revocable Trust on November 12, 2025 for no consideration. The reporting person is trustee of the trust, and the reporting person is the sole beneficiary of the trust. The reporting person remains the beneficial owner of the securities held by the trust.

F2 · price: Reflects the exempt transfer of 101,667 shares from Mr. Hayden to P. Brady Hayden Revocable Trust on November 12, 2025 for no consideration. The reporting person is trustee of the trust, and the reporting person is the sole beneficiary of the trust. The reporting person remains the beneficial owner of the securities held by the trust.

F2 · ownership.direct: Reflects the exempt transfer of 101,667 shares from Mr. Hayden to P. Brady Hayden Revocable Trust on November 12, 2025 for no consideration. The reporting person is trustee of the trust, and the reporting person is the sole beneficiary of the trust. The reporting person remains the beneficial owner of the securities held by the trust.

SEC source: 0001628280-25-052095 · wk-form4_1763070425.xml · nonDerivative · entry 2

Hayden Phillip Brady · CIK 0001938940 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F2 · shares: Reflects the exempt transfer of 101,667 shares from Mr. Hayden to P. Brady Hayden Revocable Trust on November 12, 2025 for no consideration. The reporting person is trustee of the trust, and the reporting person is the sole beneficiary of the trust. The reporting person remains the beneficial owner of the securities held by the trust.

F2 · price: Reflects the exempt transfer of 101,667 shares from Mr. Hayden to P. Brady Hayden Revocable Trust on November 12, 2025 for no consideration. The reporting person is trustee of the trust, and the reporting person is the sole beneficiary of the trust. The reporting person remains the beneficial owner of the securities held by the trust.

F2 · ownership.direct: Reflects the exempt transfer of 101,667 shares from Mr. Hayden to P. Brady Hayden Revocable Trust on November 12, 2025 for no consideration. The reporting person is trustee of the trust, and the reporting person is the sole beneficiary of the trust. The reporting person remains the beneficial owner of the securities held by the trust.

SEC source: 0001628280-25-052067 · wk-form4_1763069265.xml · derivative · entry 3

Reed Rebecca R · CIK 0002051144 · Gen Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 26,667 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: On October 9, 2024, the Company granted Rebecca Reed 40,000 performance-based restricted stock units ("RSUs") under the 2020 Omnibus Incentive Plan (the "Award"). Each RSU represents a contingent right to receive one share of common stock. On May 7, 2025, the Board determined that the Company met the first performance condition of the Award, for having then achieved more than $4,500,000 in adjusted free cash flow since October 1, 2024, and thereby triggering the vesting of one-third of the Award, or 13,333 RSUs. On November 11, 2025, the Board determined that the Company met the second performance condition of the Award, by achieving more than $9,000,000 in adjusted free cash flow between October 1, 2024 and September 30, 2025, and thereby triggering the vesting of two-thirds of the Award, or 26,667 RSUs.

F1 · price: On October 9, 2024, the Company granted Rebecca Reed 40,000 performance-based restricted stock units ("RSUs") under the 2020 Omnibus Incentive Plan (the "Award"). Each RSU represents a contingent right to receive one share of common stock. On May 7, 2025, the Board determined that the Company met the first performance condition of the Award, for having then achieved more than $4,500,000 in adjusted free cash flow since October 1, 2024, and thereby triggering the vesting of one-third of the Award, or 13,333 RSUs. On November 11, 2025, the Board determined that the Company met the second performance condition of the Award, by achieving more than $9,000,000 in adjusted free cash flow between October 1, 2024 and September 30, 2025, and thereby triggering the vesting of two-thirds of the Award, or 26,667 RSUs.

F1 · derivative.exercise_date: On October 9, 2024, the Company granted Rebecca Reed 40,000 performance-based restricted stock units ("RSUs") under the 2020 Omnibus Incentive Plan (the "Award"). Each RSU represents a contingent right to receive one share of common stock. On May 7, 2025, the Board determined that the Company met the first performance condition of the Award, for having then achieved more than $4,500,000 in adjusted free cash flow since October 1, 2024, and thereby triggering the vesting of one-third of the Award, or 13,333 RSUs. On November 11, 2025, the Board determined that the Company met the second performance condition of the Award, by achieving more than $9,000,000 in adjusted free cash flow between October 1, 2024 and September 30, 2025, and thereby triggering the vesting of two-thirds of the Award, or 26,667 RSUs.

F1 · derivative.expiration_date: On October 9, 2024, the Company granted Rebecca Reed 40,000 performance-based restricted stock units ("RSUs") under the 2020 Omnibus Incentive Plan (the "Award"). Each RSU represents a contingent right to receive one share of common stock. On May 7, 2025, the Board determined that the Company met the first performance condition of the Award, for having then achieved more than $4,500,000 in adjusted free cash flow since October 1, 2024, and thereby triggering the vesting of one-third of the Award, or 13,333 RSUs. On November 11, 2025, the Board determined that the Company met the second performance condition of the Award, by achieving more than $9,000,000 in adjusted free cash flow between October 1, 2024 and September 30, 2025, and thereby triggering the vesting of two-thirds of the Award, or 26,667 RSUs.

SEC source: 0001628280-25-052067 · wk-form4_1763069265.xml · nonDerivative · entry 2

Reed Rebecca R · CIK 0002051144 · Gen Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 44,138

F2 · shares: Represents the withholding of shares of the Company's common stock for tax purposes in connection with the vesting of restricted stock units previously granted.

SEC source: 0001628280-25-052067 · wk-form4_1763069265.xml · nonDerivative · entry 1

Reed Rebecca R · CIK 0002051144 · Gen Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 53,441

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: On October 9, 2024, the Company granted Rebecca Reed 40,000 performance-based restricted stock units ("RSUs") under the 2020 Omnibus Incentive Plan (the "Award"). Each RSU represents a contingent right to receive one share of common stock. On May 7, 2025, the Board determined that the Company met the first performance condition of the Award, for having then achieved more than $4,500,000 in adjusted free cash flow since October 1, 2024, and thereby triggering the vesting of one-third of the Award, or 13,333 RSUs. On November 11, 2025, the Board determined that the Company met the second performance condition of the Award, by achieving more than $9,000,000 in adjusted free cash flow between October 1, 2024 and September 30, 2025, and thereby triggering the vesting of two-thirds of the Award, or 26,667 RSUs.

SEC source: 0001628280-25-052095 · wk-form4_1763070425.xml · derivative · entry 5

Hayden Phillip Brady · CIK 0001938940 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 101,667 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: On October 9, 2024, the Company granted Brady Hayden 152,500 performance-based restricted stock units ("RSUs") under the 2020 Omnibus Incentive Plan (the "Award"). Each RSU represents a contingent right to receive one share of common stock. On May 7, 2025, the Board determined that the Company met the first performance condition of the Award, for having then achieved more than $4,500,000 in adjusted free cash flow since October 1, 2024, and thereby triggering the vesting of one-third of the Award, or 50,833 RSUs. On November 11, 2025, the Board determined that the Company met the second performance condition of the Award, by achieving more than $9,000,000 in adjusted free cash flow between October 1, 2024 and September 30, 2025, and thereby triggering the vesting of two-thirds of the Award, or 101,667 RSUs.

F1 · price: On October 9, 2024, the Company granted Brady Hayden 152,500 performance-based restricted stock units ("RSUs") under the 2020 Omnibus Incentive Plan (the "Award"). Each RSU represents a contingent right to receive one share of common stock. On May 7, 2025, the Board determined that the Company met the first performance condition of the Award, for having then achieved more than $4,500,000 in adjusted free cash flow since October 1, 2024, and thereby triggering the vesting of one-third of the Award, or 50,833 RSUs. On November 11, 2025, the Board determined that the Company met the second performance condition of the Award, by achieving more than $9,000,000 in adjusted free cash flow between October 1, 2024 and September 30, 2025, and thereby triggering the vesting of two-thirds of the Award, or 101,667 RSUs.

F1 · derivative.exercise_date: On October 9, 2024, the Company granted Brady Hayden 152,500 performance-based restricted stock units ("RSUs") under the 2020 Omnibus Incentive Plan (the "Award"). Each RSU represents a contingent right to receive one share of common stock. On May 7, 2025, the Board determined that the Company met the first performance condition of the Award, for having then achieved more than $4,500,000 in adjusted free cash flow since October 1, 2024, and thereby triggering the vesting of one-third of the Award, or 50,833 RSUs. On November 11, 2025, the Board determined that the Company met the second performance condition of the Award, by achieving more than $9,000,000 in adjusted free cash flow between October 1, 2024 and September 30, 2025, and thereby triggering the vesting of two-thirds of the Award, or 101,667 RSUs.

F1 · derivative.expiration_date: On October 9, 2024, the Company granted Brady Hayden 152,500 performance-based restricted stock units ("RSUs") under the 2020 Omnibus Incentive Plan (the "Award"). Each RSU represents a contingent right to receive one share of common stock. On May 7, 2025, the Board determined that the Company met the first performance condition of the Award, for having then achieved more than $4,500,000 in adjusted free cash flow since October 1, 2024, and thereby triggering the vesting of one-third of the Award, or 50,833 RSUs. On November 11, 2025, the Board determined that the Company met the second performance condition of the Award, by achieving more than $9,000,000 in adjusted free cash flow between October 1, 2024 and September 30, 2025, and thereby triggering the vesting of two-thirds of the Award, or 101,667 RSUs.

SEC source: 0001628280-25-052095 · wk-form4_1763070425.xml · nonDerivative · entry 1

Hayden Phillip Brady · CIK 0001938940 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 101,667

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: On October 9, 2024, the Company granted Brady Hayden 152,500 performance-based restricted stock units ("RSUs") under the 2020 Omnibus Incentive Plan (the "Award"). Each RSU represents a contingent right to receive one share of common stock. On May 7, 2025, the Board determined that the Company met the first performance condition of the Award, for having then achieved more than $4,500,000 in adjusted free cash flow since October 1, 2024, and thereby triggering the vesting of one-third of the Award, or 50,833 RSUs. On November 11, 2025, the Board determined that the Company met the second performance condition of the Award, by achieving more than $9,000,000 in adjusted free cash flow between October 1, 2024 and September 30, 2025, and thereby triggering the vesting of two-thirds of the Award, or 101,667 RSUs.

SEC source: 0001628280-25-052115 · wk-form4_1763071109.xml · derivative · entry 3

Stinchcomb Clinton Larry · CIK 0001827441 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 603,333 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: On October 9, 2024, the Company granted Clinton Stinchcomb 905,000 performance-based restricted stock units ("RSUs") under the 2020 Omnibus Incentive Plan (the "Award"). Each RSU represents a contingent right to receive one share of common stock. On May 7, 2025, the Board determined that the Company met the first performance condition of the Award, for having then achieved more than $4,500,000 in adjusted free cash flow since October 1, 2024, and thereby triggering the vesting of one-third of the Award, or 301,667 RSUs. On November 11, 2025, the Board determined that the Company met the second performance condition of the Award, by achieving more than $9,000,000 in adjusted free cash flow between October 1, 2024 and September 30, 2025, and thereby triggering the vesting of two-thirds of the Award, or 603,333 RSUs.

F1 · price: On October 9, 2024, the Company granted Clinton Stinchcomb 905,000 performance-based restricted stock units ("RSUs") under the 2020 Omnibus Incentive Plan (the "Award"). Each RSU represents a contingent right to receive one share of common stock. On May 7, 2025, the Board determined that the Company met the first performance condition of the Award, for having then achieved more than $4,500,000 in adjusted free cash flow since October 1, 2024, and thereby triggering the vesting of one-third of the Award, or 301,667 RSUs. On November 11, 2025, the Board determined that the Company met the second performance condition of the Award, by achieving more than $9,000,000 in adjusted free cash flow between October 1, 2024 and September 30, 2025, and thereby triggering the vesting of two-thirds of the Award, or 603,333 RSUs.

F1 · derivative.exercise_date: On October 9, 2024, the Company granted Clinton Stinchcomb 905,000 performance-based restricted stock units ("RSUs") under the 2020 Omnibus Incentive Plan (the "Award"). Each RSU represents a contingent right to receive one share of common stock. On May 7, 2025, the Board determined that the Company met the first performance condition of the Award, for having then achieved more than $4,500,000 in adjusted free cash flow since October 1, 2024, and thereby triggering the vesting of one-third of the Award, or 301,667 RSUs. On November 11, 2025, the Board determined that the Company met the second performance condition of the Award, by achieving more than $9,000,000 in adjusted free cash flow between October 1, 2024 and September 30, 2025, and thereby triggering the vesting of two-thirds of the Award, or 603,333 RSUs.

F1 · derivative.expiration_date: On October 9, 2024, the Company granted Clinton Stinchcomb 905,000 performance-based restricted stock units ("RSUs") under the 2020 Omnibus Incentive Plan (the "Award"). Each RSU represents a contingent right to receive one share of common stock. On May 7, 2025, the Board determined that the Company met the first performance condition of the Award, for having then achieved more than $4,500,000 in adjusted free cash flow since October 1, 2024, and thereby triggering the vesting of one-third of the Award, or 301,667 RSUs. On November 11, 2025, the Board determined that the Company met the second performance condition of the Award, by achieving more than $9,000,000 in adjusted free cash flow between October 1, 2024 and September 30, 2025, and thereby triggering the vesting of two-thirds of the Award, or 603,333 RSUs.

SEC source: 0001628280-25-052115 · wk-form4_1763071109.xml · nonDerivative · entry 2

Stinchcomb Clinton Larry · CIK 0001827441 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,735,750

F2 · shares: Represents the withholding of shares of the Company's common stock for tax purposes in connection with the vesting of restricted stock units previously granted.

SEC source: 0001628280-25-052115 · wk-form4_1763071109.xml · nonDerivative · entry 1

Stinchcomb Clinton Larry · CIK 0001827441 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,973,105

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: On October 9, 2024, the Company granted Clinton Stinchcomb 905,000 performance-based restricted stock units ("RSUs") under the 2020 Omnibus Incentive Plan (the "Award"). Each RSU represents a contingent right to receive one share of common stock. On May 7, 2025, the Board determined that the Company met the first performance condition of the Award, for having then achieved more than $4,500,000 in adjusted free cash flow since October 1, 2024, and thereby triggering the vesting of one-third of the Award, or 301,667 RSUs. On November 11, 2025, the Board determined that the Company met the second performance condition of the Award, by achieving more than $9,000,000 in adjusted free cash flow between October 1, 2024 and September 30, 2025, and thereby triggering the vesting of two-thirds of the Award, or 603,333 RSUs.

SEC source: 0001628280-25-051003 · wk-form4_1762808414.xml · nonDerivative · entry 1

Reed Rebecca R · CIK 0002051144 · Gen Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,774

F1 · shares: Shares sold pursuant to a 10b5-1 plan which Ms. Reed entered into on May 21, 2025.

SEC source: 0001628280-25-051005 · wk-form4_1762808446.xml · nonDerivative · entry 1

Hayden Phillip Brady · CIK 0001938940 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Indirect · Held by P. Brady Hayden Revocable Trust, of which Mr. Hayden is the trustee.

Disclosed balance after: 20,817

F1 · shares: Shares sold pursuant to a 10b5-1 plan which Mr. Hayden entered into on May 30, 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 $3.76 to $4.05, inclusive. The reporting person undertakes to provide to CuriosityStream Inc., any security holder of CuriosityStream Inc., 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 to this Form 4.

SEC source: 0001628280-25-042442 · wk-form4_1758649326.xml · derivative · entry 3

Reed Rebecca R · CIK 0002051144 · Gen Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43

Underlying: Common Stock · 43 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: On September 19, 2025, 43 restricted stock units granted to Ms. Reed on July 19, 2021, vested and were converted into shares of the Company's common stock on a one-to-one basis.

F1 · price: On September 19, 2025, 43 restricted stock units granted to Ms. Reed on July 19, 2021, vested and were converted into shares of the Company's common stock on a one-to-one basis.

F1 · derivative.exercise_date: On September 19, 2025, 43 restricted stock units granted to Ms. Reed on July 19, 2021, vested and were converted into shares of the Company's common stock on a one-to-one basis.

F1 · derivative.expiration_date: On September 19, 2025, 43 restricted stock units granted to Ms. Reed on July 19, 2021, vested and were converted into shares of the Company's common stock on a one-to-one basis.

SEC source: 0001628280-25-042442 · wk-form4_1758649326.xml · nonDerivative · entry 2

Reed Rebecca R · CIK 0002051144 · Gen Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,333

F2 · shares: Represents the withholding of shares of the Company's common stock for tax purposes in connection with the vesting of restricted stock units previously granted.

SEC source: 0001628280-25-042442 · wk-form4_1758649326.xml · nonDerivative · entry 1

Reed Rebecca R · CIK 0002051144 · Gen Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,348

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: On September 19, 2025, 43 restricted stock units granted to Ms. Reed on July 19, 2021, vested and were converted into shares of the Company's common stock on a one-to-one basis.

SEC source: 0001228716-25-000009 · wk-form4_1757708368.xml · nonDerivative · entry 2

HUBERMAN JONATHAN · CIK 0001228716 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By 211 LV LLC

Disclosed balance after: 1,233,576

F2 · ownership.nature: Mr. Huberman holds these securities indirectly as the reporting person and managing member of 211 LV LLC and may be deemed to share beneficial ownership of the securities held directly by 211 LV LLC, and disclaims any beneficial ownership of the reported securities other than to the extent of any pecuniary interest he may have therein, directly or indirectly

SEC source: 0001228716-25-000009 · wk-form4_1757708368.xml · nonDerivative · entry 1

HUBERMAN JONATHAN · CIK 0001228716 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By 211 LV LLC

Disclosed balance after: 1,283,576

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $4.5 to $4.505, inclusive. The reporting person undertakes to provide to CuriosityStream Inc., any security holder of CuriosityStream Inc., 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 to this Form 4.

F2 · ownership.nature: Mr. Huberman holds these securities indirectly as the reporting person and managing member of 211 LV LLC and may be deemed to share beneficial ownership of the securities held directly by 211 LV LLC, and disclaims any beneficial ownership of the reported securities other than to the extent of any pecuniary interest he may have therein, directly or indirectly

SEC source: 0001628280-25-041823 · wk-form4_1757450691.xml · nonDerivative · entry 1

HUBERMAN JONATHAN · CIK 0001228716 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By 211 LV LLC

Disclosed balance after: 1,308,576

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $4.6 to $4.655, inclusive. The reporting person undertakes to provide to CuriosityStream Inc., any security holder of CuriosityStream Inc., 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 to this Form 4.

F2 · ownership.nature: Mr. Huberman holds these securities indirectly as the reporting person and managing member of 211 LV LLC and may be deemed to share beneficial ownership of the securities held directly by 211 LV LLC, and disclaims any beneficial ownership of the reported securities other than to the extent of any pecuniary interest he may have therein, directly or indirectly

SEC source: 0001628280-25-041663 · wk-form4_1757019736.xml · nonDerivative · entry 2

HUBERMAN JONATHAN · CIK 0001228716 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By 211 LV LLC

Disclosed balance after: 1,333,576

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $4.55 to $4.57, inclusive. The reporting person undertakes to provide to CuriosityStream Inc., any security holder of CuriosityStream Inc., 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 to this Form 4.

F2 · ownership.nature: Mr. Huberman holds these securities indirectly as the reporting person and managing member of 211 LV LLC and may be deemed to share beneficial ownership of the securities held directly by 211 LV LLC, and disclaims any beneficial ownership of the reported securities other than to the extent of any pecuniary interest he may have therein, directly or indirectly

SEC source: 0001628280-25-041500 · wk-form4_1756846514.xml · nonDerivative · entry 2

Hayden Phillip Brady · CIK 0001938940 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Indirect · Held by P. Brady Hayden Revocable Trust, of which Mr. Hayden is the trustee.

Disclosed balance after: 38,325

F1 · shares: Shares sold pursuant to a 10b5-1 plan which Mr. Hayden entered into on May 30, 2025.

SEC source: 0001628280-25-041663 · wk-form4_1757019736.xml · nonDerivative · entry 1

HUBERMAN JONATHAN · CIK 0001228716 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By 211 LV LLC

Disclosed balance after: 1,358,576

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $4.6 to $4.65, inclusive. The reporting person undertakes to provide to CuriosityStream Inc., any security holder of CuriosityStream Inc., 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 to this Form 4.

F2 · ownership.nature: Mr. Huberman holds these securities indirectly as the reporting person and managing member of 211 LV LLC and may be deemed to share beneficial ownership of the securities held directly by 211 LV LLC, and disclaims any beneficial ownership of the reported securities other than to the extent of any pecuniary interest he may have therein, directly or indirectly

SEC source: 0001628280-25-041500 · wk-form4_1756846514.xml · nonDerivative · entry 1

Hayden Phillip Brady · CIK 0001938940 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Indirect · Held by P. Brady Hayden Revocable Trust, of which Mr. Hayden is the trustee.

Disclosed balance after: 54,474

F1 · shares: Shares sold pursuant to a 10b5-1 plan which Mr. Hayden entered into on May 30, 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 $4.24 to $4.64, inclusive. The reporting person undertakes to provide to CuriosityStream Inc., any security holder of CuriosityStream Inc., 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 to this Form 4.

SEC source: 0001628280-25-041498 · wk-form4_1756846280.xml · nonDerivative · entry 1

HUBERMAN JONATHAN · CIK 0001228716 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By 211 LV LLC

Disclosed balance after: 1,374,383

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $4.45 to $4.64, inclusive. The reporting person undertakes to provide to CuriosityStream Inc., any security holder of CuriosityStream Inc., 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 to this Form 4.

F2 · ownership.nature: Mr. Huberman holds these securities indirectly as the reporting person and managing member of 211 LV LLC and may be deemed to share beneficial ownership of the securities held directly by 211 LV LLC, and disclaims any beneficial ownership of the reported securities other than to the extent of any pecuniary interest he may have therein, directly or indirectly.

SEC source: 0001628280-25-041235 · wk-form4_1756329651.xml · nonDerivative · entry 3

HUBERMAN JONATHAN · CIK 0001228716 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By 211 LV LLC

Disclosed balance after: 1,414,440

F1 · price: Mr. Huberman holds these securities indirectly as the reporting person and managing member of 211 LV LLC and may be deemed to share beneficial ownership of the securities held directly by 211 LV LLC, and disclaims any beneficial ownership of the reported securities other than to the extent of any pecuniary interest he may have therein, directly or indirectly.

F1 · ownership.nature: Mr. Huberman holds these securities indirectly as the reporting person and managing member of 211 LV LLC and may be deemed to share beneficial ownership of the securities held directly by 211 LV LLC, and disclaims any beneficial ownership of the reported securities other than to the extent of any pecuniary interest he may have therein, directly or indirectly.

SEC source: 0001628280-25-041235 · wk-form4_1756329651.xml · nonDerivative · entry 2

HUBERMAN JONATHAN · CIK 0001228716 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By 211 LV LLC

Disclosed balance after: 1,414,536

F1 · price: Mr. Huberman holds these securities indirectly as the reporting person and managing member of 211 LV LLC and may be deemed to share beneficial ownership of the securities held directly by 211 LV LLC, and disclaims any beneficial ownership of the reported securities other than to the extent of any pecuniary interest he may have therein, directly or indirectly.

F1 · ownership.nature: Mr. Huberman holds these securities indirectly as the reporting person and managing member of 211 LV LLC and may be deemed to share beneficial ownership of the securities held directly by 211 LV LLC, and disclaims any beneficial ownership of the reported securities other than to the extent of any pecuniary interest he may have therein, directly or indirectly.

SEC source: 0001628280-25-041235 · wk-form4_1756329651.xml · nonDerivative · entry 1

HUBERMAN JONATHAN · CIK 0001228716 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By 211 LV LLC

Disclosed balance after: 1,430,761

F1 · price: Mr. Huberman holds these securities indirectly as the reporting person and managing member of 211 LV LLC and may be deemed to share beneficial ownership of the securities held directly by 211 LV LLC, and disclaims any beneficial ownership of the reported securities other than to the extent of any pecuniary interest he may have therein, directly or indirectly.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $4.45 to $4.455, inclusive. The reporting person undertakes to provide to CuriosityStream Inc., any security holder of CuriosityStream Inc., 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 footnote (2) to this Form 4.

F1 · ownership.nature: Mr. Huberman holds these securities indirectly as the reporting person and managing member of 211 LV LLC and may be deemed to share beneficial ownership of the securities held directly by 211 LV LLC, and disclaims any beneficial ownership of the reported securities other than to the extent of any pecuniary interest he may have therein, directly or indirectly.

SEC source: 0001628280-25-040973 · wk-form4_1755808678.xml · derivative · entry 4

Reed Rebecca R · CIK 0002051144 · Gen Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43

Underlying: Common Stock · 43 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.

F3 · derivative.exercise_price: On August 20, 2025, 43 restricted stock units granted to Ms. Reed on July 19, 2021, vested and were converted into shares of the Company's common stock on a one-to-one basis.

F3 · price: On August 20, 2025, 43 restricted stock units granted to Ms. Reed on July 19, 2021, vested and were converted into shares of the Company's common stock on a one-to-one basis.

F3 · derivative.exercise_date: On August 20, 2025, 43 restricted stock units granted to Ms. Reed on July 19, 2021, vested and were converted into shares of the Company's common stock on a one-to-one basis.

F3 · derivative.expiration_date: On August 20, 2025, 43 restricted stock units granted to Ms. Reed on July 19, 2021, vested and were converted into shares of the Company's common stock on a one-to-one basis.

SEC source: 0001628280-25-040973 · wk-form4_1755808678.xml · nonDerivative · entry 3

Reed Rebecca R · CIK 0002051144 · Gen Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,305

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

F3 · price: On August 20, 2025, 43 restricted stock units granted to Ms. Reed on July 19, 2021, vested and were converted into shares of the Company's common stock on a one-to-one basis.

SEC source: 0001628280-25-040973 · wk-form4_1755808678.xml · nonDerivative · entry 2

Reed Rebecca R · CIK 0002051144 · Gen Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,262

F2 · shares: Represents the withholding of shares of the Company's common stock for tax purposes in connection with the vesting of restricted stock units previously granted.

SEC source: 0001628280-25-040973 · wk-form4_1755808678.xml · nonDerivative · entry 1

Reed Rebecca R · CIK 0002051144 · Gen Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,277

F1 · shares: Shares sold pursuant to a 10b5-1 plan which Ms. Reed entered into on May 21, 2025.

SEC source: 0001628280-25-040698 · wk-form4_1755551722.xml · nonDerivative · entry 1

HENDRICKS JOHN S · CIK 0001259263 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Hendricks Factual Media LLC

Disclosed balance after: 12,206,188

F1 · kind: On August 14, 2025, Hendricks Factual Media LLC ("HFM") sold 8,050,000 shares of common stock at a price of $3.50, before underwriting discounts and commissions, in an underwritten secondary public offering (the "Offering"), which includes 1,050,000 shares of common stock sold in connection with the exercise in full of the overallotment option granted by HFM to the underwriters pursuant to the underwriting agreement for the Offering.

F1 · shares: On August 14, 2025, Hendricks Factual Media LLC ("HFM") sold 8,050,000 shares of common stock at a price of $3.50, before underwriting discounts and commissions, in an underwritten secondary public offering (the "Offering"), which includes 1,050,000 shares of common stock sold in connection with the exercise in full of the overallotment option granted by HFM to the underwriters pursuant to the underwriting agreement for the Offering.

F1 · price: On August 14, 2025, Hendricks Factual Media LLC ("HFM") sold 8,050,000 shares of common stock at a price of $3.50, before underwriting discounts and commissions, in an underwritten secondary public offering (the "Offering"), which includes 1,050,000 shares of common stock sold in connection with the exercise in full of the overallotment option granted by HFM to the underwriters pursuant to the underwriting agreement for the Offering.

F2 · ownership.nature: The reported securities are owned directly by HFM, and indirectly by John Hendricks, as a manager of HFM. John Hendricks disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

SEC source: 0001628280-25-038979 · wk-form4_1754600479.xml · nonDerivative · entry 2

Stinchcomb Clinton Larry · CIK 0001827441 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,369,772

F3 · shares: Represents the withholding of shares of the Company's common stock for payment of income tax in connection with the vesting of restricted stock units disclosed above as an acquisition of shares, which such netting of shares does not constitute an actual sale or other open market transaction.

SEC source: 0001628280-25-038979 · wk-form4_1754600479.xml · derivative · entry 3

Stinchcomb Clinton Larry · CIK 0001827441 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,800,000

Underlying: Common Stock · 600,000 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: On July 15, 2025, the Company granted Mr. Stinchcomb 2,400,000 restricted stock units (RSUs) with tandem dividend equivalent rights under the 2020 Omnibus Incentive Plan. Each RSU represents the right to receive one share of common stock. The RSUs granted are performance-based, subject to the Company achieving certain stock price or financial performance goals. All vesting is subject to continued employment on the applicable vesting date and any RSUs not earned during the term of Mr. Stinchcomb's employment agreement ("Agreement") will be cancelled. The dividend equivalents rights entitle Mr. Stinchcomb to payout of dividends accrued on each unvested RSU to the extent such RSUs vest and are distributed under the Agreement.

F2 · derivative.exercise_price: On August 4, 2025, the Board determined that the Company met the first performance condition of the award by achieving 35% year-over-year revenue growth for the period January 1 through June 30, 2025, compared to the same period in 2024, and thereby triggering the vesting of the first tranche of the Award, or 600,000 RSUs.

F1 · price: On July 15, 2025, the Company granted Mr. Stinchcomb 2,400,000 restricted stock units (RSUs) with tandem dividend equivalent rights under the 2020 Omnibus Incentive Plan. Each RSU represents the right to receive one share of common stock. The RSUs granted are performance-based, subject to the Company achieving certain stock price or financial performance goals. All vesting is subject to continued employment on the applicable vesting date and any RSUs not earned during the term of Mr. Stinchcomb's employment agreement ("Agreement") will be cancelled. The dividend equivalents rights entitle Mr. Stinchcomb to payout of dividends accrued on each unvested RSU to the extent such RSUs vest and are distributed under the Agreement.

F2 · price: On August 4, 2025, the Board determined that the Company met the first performance condition of the award by achieving 35% year-over-year revenue growth for the period January 1 through June 30, 2025, compared to the same period in 2024, and thereby triggering the vesting of the first tranche of the Award, or 600,000 RSUs.

F1 · derivative.exercise_date: On July 15, 2025, the Company granted Mr. Stinchcomb 2,400,000 restricted stock units (RSUs) with tandem dividend equivalent rights under the 2020 Omnibus Incentive Plan. Each RSU represents the right to receive one share of common stock. The RSUs granted are performance-based, subject to the Company achieving certain stock price or financial performance goals. All vesting is subject to continued employment on the applicable vesting date and any RSUs not earned during the term of Mr. Stinchcomb's employment agreement ("Agreement") will be cancelled. The dividend equivalents rights entitle Mr. Stinchcomb to payout of dividends accrued on each unvested RSU to the extent such RSUs vest and are distributed under the Agreement.

F2 · derivative.exercise_date: On August 4, 2025, the Board determined that the Company met the first performance condition of the award by achieving 35% year-over-year revenue growth for the period January 1 through June 30, 2025, compared to the same period in 2024, and thereby triggering the vesting of the first tranche of the Award, or 600,000 RSUs.

F1 · derivative.expiration_date: On July 15, 2025, the Company granted Mr. Stinchcomb 2,400,000 restricted stock units (RSUs) with tandem dividend equivalent rights under the 2020 Omnibus Incentive Plan. Each RSU represents the right to receive one share of common stock. The RSUs granted are performance-based, subject to the Company achieving certain stock price or financial performance goals. All vesting is subject to continued employment on the applicable vesting date and any RSUs not earned during the term of Mr. Stinchcomb's employment agreement ("Agreement") will be cancelled. The dividend equivalents rights entitle Mr. Stinchcomb to payout of dividends accrued on each unvested RSU to the extent such RSUs vest and are distributed under the Agreement.

F2 · derivative.expiration_date: On August 4, 2025, the Board determined that the Company met the first performance condition of the award by achieving 35% year-over-year revenue growth for the period January 1 through June 30, 2025, compared to the same period in 2024, and thereby triggering the vesting of the first tranche of the Award, or 600,000 RSUs.

SEC source: 0001628280-25-038979 · wk-form4_1754600479.xml · nonDerivative · entry 1

Stinchcomb Clinton Larry · CIK 0001827441 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,605,827

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: On July 15, 2025, the Company granted Mr. Stinchcomb 2,400,000 restricted stock units (RSUs) with tandem dividend equivalent rights under the 2020 Omnibus Incentive Plan. Each RSU represents the right to receive one share of common stock. The RSUs granted are performance-based, subject to the Company achieving certain stock price or financial performance goals. All vesting is subject to continued employment on the applicable vesting date and any RSUs not earned during the term of Mr. Stinchcomb's employment agreement ("Agreement") will be cancelled. The dividend equivalents rights entitle Mr. Stinchcomb to payout of dividends accrued on each unvested RSU to the extent such RSUs vest and are distributed under the Agreement.

F2 · price: On August 4, 2025, the Board determined that the Company met the first performance condition of the award by achieving 35% year-over-year revenue growth for the period January 1 through June 30, 2025, compared to the same period in 2024, and thereby triggering the vesting of the first tranche of the Award, or 600,000 RSUs.

SEC source: 0001628280-25-036419 · wk-form4_1753819743.xml · derivative · entry 2

Reed Rebecca R · CIK 0002051144 · Gen Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 150,000

Underlying: Common Stock · 150,000 shares

Expires not disclosed

F1 · derivative.exercise_price: On July 25, 2025 ("Grant Date"), the Company granted Ms. Reed 150,000 restricted stock units ("RSUs") under the Company's 2020 Omnibus Incentive Plan. Each RSU represents a contingent right to receive one share of common stock.

F2 · derivative.exercise_price: The RSUs granted will vest in four tranches of 37,500 each upon the date the Board determines that the applicable performance condition has been achieved: (i) the common stock of the Company achieves a 10-day volume weighted average price (VWAP) of $6.50; (ii) the common stock achieves a 10-day VWAP of $7.50; (iii) the common stock achieves a 10-day VWAP of $9.50; and (iv) the common stock achieves a 10-day VWAP of $11.50. In the event that the Performance Conditions are not met, the RSUs granted will vest in four equal installments of 37,500 on each of the first, second, third and fourth anniversaries of the Grant Date, and will be settled upon vesting (or within 30 days thereafter). All vesting events are subject to continued employment on each applicable vesting date.

F1 · derivative.exercise_date: On July 25, 2025 ("Grant Date"), the Company granted Ms. Reed 150,000 restricted stock units ("RSUs") under the Company's 2020 Omnibus Incentive Plan. Each RSU represents a contingent right to receive one share of common stock.

F2 · derivative.exercise_date: The RSUs granted will vest in four tranches of 37,500 each upon the date the Board determines that the applicable performance condition has been achieved: (i) the common stock of the Company achieves a 10-day volume weighted average price (VWAP) of $6.50; (ii) the common stock achieves a 10-day VWAP of $7.50; (iii) the common stock achieves a 10-day VWAP of $9.50; and (iv) the common stock achieves a 10-day VWAP of $11.50. In the event that the Performance Conditions are not met, the RSUs granted will vest in four equal installments of 37,500 on each of the first, second, third and fourth anniversaries of the Grant Date, and will be settled upon vesting (or within 30 days thereafter). All vesting events are subject to continued employment on each applicable vesting date.

F1 · derivative.expiration_date: On July 25, 2025 ("Grant Date"), the Company granted Ms. Reed 150,000 restricted stock units ("RSUs") under the Company's 2020 Omnibus Incentive Plan. Each RSU represents a contingent right to receive one share of common stock.

F2 · derivative.expiration_date: The RSUs granted will vest in four tranches of 37,500 each upon the date the Board determines that the applicable performance condition has been achieved: (i) the common stock of the Company achieves a 10-day volume weighted average price (VWAP) of $6.50; (ii) the common stock achieves a 10-day VWAP of $7.50; (iii) the common stock achieves a 10-day VWAP of $9.50; and (iv) the common stock achieves a 10-day VWAP of $11.50. In the event that the Performance Conditions are not met, the RSUs granted will vest in four equal installments of 37,500 on each of the first, second, third and fourth anniversaries of the Grant Date, and will be settled upon vesting (or within 30 days thereafter). All vesting events are subject to continued employment on each applicable vesting date.

SEC source: 0001628280-25-036422 · wk-form4_1753819919.xml · derivative · entry 3

Hayden Phillip Brady · CIK 0001938940 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 70,000

Underlying: Common Stock · 70,000 shares

Expires not disclosed

F1 · derivative.exercise_price: On July 25, 2025 ("Grant Date"), the Company granted Mr. Hayden 70,000 restricted stock units ("RSUs") under the Company's 2020 Omnibus Incentive Plan. Each RSU represents a contingent right to receive one share of common stock.

F2 · derivative.exercise_price: The RSUs granted will vest in four tranches of 17,500 each upon the date the Board determines that the applicable performance condition has been achieved: (i) the common stock of the Company achieves a 10-day volume weighted average price (VWAP) of $6.50; (ii) the common stock achieves a 10-day VWAP of $7.50; (iii) the common stock achieves a 10-day VWAP of $9.50; and (iv) the common stock achieves a 10-day VWAP of $11.50. In the event that the Performance Conditions are not met, the RSUs granted will vest in four equal installments of 17,500 on each of the first, second, third and fourth anniversaries of the Grant Date, and will be settled upon vesting (or within 30 days thereafter). All vesting events are subject to continued employment on each applicable vesting date.

F1 · derivative.exercise_date: On July 25, 2025 ("Grant Date"), the Company granted Mr. Hayden 70,000 restricted stock units ("RSUs") under the Company's 2020 Omnibus Incentive Plan. Each RSU represents a contingent right to receive one share of common stock.

F2 · derivative.exercise_date: The RSUs granted will vest in four tranches of 17,500 each upon the date the Board determines that the applicable performance condition has been achieved: (i) the common stock of the Company achieves a 10-day volume weighted average price (VWAP) of $6.50; (ii) the common stock achieves a 10-day VWAP of $7.50; (iii) the common stock achieves a 10-day VWAP of $9.50; and (iv) the common stock achieves a 10-day VWAP of $11.50. In the event that the Performance Conditions are not met, the RSUs granted will vest in four equal installments of 17,500 on each of the first, second, third and fourth anniversaries of the Grant Date, and will be settled upon vesting (or within 30 days thereafter). All vesting events are subject to continued employment on each applicable vesting date.

F1 · derivative.expiration_date: On July 25, 2025 ("Grant Date"), the Company granted Mr. Hayden 70,000 restricted stock units ("RSUs") under the Company's 2020 Omnibus Incentive Plan. Each RSU represents a contingent right to receive one share of common stock.

F2 · derivative.expiration_date: The RSUs granted will vest in four tranches of 17,500 each upon the date the Board determines that the applicable performance condition has been achieved: (i) the common stock of the Company achieves a 10-day volume weighted average price (VWAP) of $6.50; (ii) the common stock achieves a 10-day VWAP of $7.50; (iii) the common stock achieves a 10-day VWAP of $9.50; and (iv) the common stock achieves a 10-day VWAP of $11.50. In the event that the Performance Conditions are not met, the RSUs granted will vest in four equal installments of 17,500 on each of the first, second, third and fourth anniversaries of the Grant Date, and will be settled upon vesting (or within 30 days thereafter). All vesting events are subject to continued employment on each applicable vesting date.

SEC source: 0001628280-25-036417 · wk-form4_1753819612.xml · derivative · entry 2

Cudahy Theresa Ellen · CIK 0001827522 · COO and Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 750,000

Underlying: Common Stock · 750,000 shares

Expires not disclosed

F1 · derivative.exercise_price: On July 25, 2025 ("Grant Date"), the Company granted Ms. Cudahy 750,000 restricted stock units ("RSUs") with tandem dividend equivalent rights under the Company's 2020 Omnibus Incentive Plan (the "Plan"). Each RSU represents a contingent right to receive one share of common stock.

F2 · derivative.exercise_price: The RSUs granted will vest in four tranches of 187,500 each upon the date the Board determines that the applicable performance condition has been achieved: (i) the common stock of the Company achieves a 10 day volume weighted average price (VWAP) of $6.50; (ii) the common stock achieves a 10 day VWAP of $7.50; (iii) the common stock achieves a 10 day VWAP of $9.50; and (iv) the common stock achieves a 10 day VWAP of $11.50. In the event that the performance conditions are not met, the RSUs granted will vest in four equal installments of 187,500 on each of the first, second, third and fourth anniversaries of the Grant Date, and will be settled upon vesting (or within 30 days thereafter). All vesting events are subject to continued employment on each applicable vesting date.

F2 · derivative.exercise_date: The RSUs granted will vest in four tranches of 187,500 each upon the date the Board determines that the applicable performance condition has been achieved: (i) the common stock of the Company achieves a 10 day volume weighted average price (VWAP) of $6.50; (ii) the common stock achieves a 10 day VWAP of $7.50; (iii) the common stock achieves a 10 day VWAP of $9.50; and (iv) the common stock achieves a 10 day VWAP of $11.50. In the event that the performance conditions are not met, the RSUs granted will vest in four equal installments of 187,500 on each of the first, second, third and fourth anniversaries of the Grant Date, and will be settled upon vesting (or within 30 days thereafter). All vesting events are subject to continued employment on each applicable vesting date.

F2 · derivative.expiration_date: The RSUs granted will vest in four tranches of 187,500 each upon the date the Board determines that the applicable performance condition has been achieved: (i) the common stock of the Company achieves a 10 day volume weighted average price (VWAP) of $6.50; (ii) the common stock achieves a 10 day VWAP of $7.50; (iii) the common stock achieves a 10 day VWAP of $9.50; and (iv) the common stock achieves a 10 day VWAP of $11.50. In the event that the performance conditions are not met, the RSUs granted will vest in four equal installments of 187,500 on each of the first, second, third and fourth anniversaries of the Grant Date, and will be settled upon vesting (or within 30 days thereafter). All vesting events are subject to continued employment on each applicable vesting date.

SEC source: 0001628280-25-035521 · wk-form4_1753195594.xml · derivative · entry 6

Reed Rebecca R · CIK 0002051144 · Gen Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 86

Underlying: Common Stock · 43 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.

F3 · derivative.exercise_price: On July 18, 2025, 43 restricted stock units granted to Ms. Reed on September 20, 2021 vested and were converted into shares of the Company's common stock on a one-to-one basis.

F3 · derivative.exercise_date: On July 18, 2025, 43 restricted stock units granted to Ms. Reed on September 20, 2021 vested and were converted into shares of the Company's common stock on a one-to-one basis.

F3 · derivative.expiration_date: On July 18, 2025, 43 restricted stock units granted to Ms. Reed on September 20, 2021 vested and were converted into shares of the Company's common stock on a one-to-one basis.

SEC source: 0001628280-25-035521 · wk-form4_1753195594.xml · derivative · entry 5

Reed Rebecca R · CIK 0002051144 · Gen Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 380 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: On July 18, 2025, 380 restricted stock units granted to Ms. Reed on July 19, 2021 vested and were converted into shares of the Company's common stock on a one-to-one basis.

F1 · derivative.exercise_date: On July 18, 2025, 380 restricted stock units granted to Ms. Reed on July 19, 2021 vested and were converted into shares of the Company's common stock on a one-to-one basis.

F1 · derivative.expiration_date: On July 18, 2025, 380 restricted stock units granted to Ms. Reed on July 19, 2021 vested and were converted into shares of the Company's common stock on a one-to-one basis.

SEC source: 0001628280-25-035521 · wk-form4_1753195594.xml · nonDerivative · entry 4

Reed Rebecca R · CIK 0002051144 · Gen Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,550

F2 · shares: Represents the withholding of shares of the Company's common stock for tax purposes in connection with the vesting of restricted stock units previously granted.

SEC source: 0001628280-25-035521 · wk-form4_1753195594.xml · nonDerivative · entry 3

Reed Rebecca R · CIK 0002051144 · Gen Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,565

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

F3 · price: On July 18, 2025, 43 restricted stock units granted to Ms. Reed on September 20, 2021 vested and were converted into shares of the Company's common stock on a one-to-one basis.

SEC source: 0001628280-25-035521 · wk-form4_1753195594.xml · nonDerivative · entry 2

Reed Rebecca R · CIK 0002051144 · Gen Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,522

F2 · shares: Represents the withholding of shares of the Company's common stock for tax purposes in connection with the vesting of restricted stock units previously granted.