{"transactions":[{"id":702337,"issuer":{"id":6455,"kind":"organization","name":"CuriosityStream Inc.","symbol":"CURI"},"owners":[{"id":28308,"kind":"person","name":"Reed Rebecca R","position":1,"cik":"0002051144","reported_name":"Reed Rebecca R","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Gen Counsel"}}],"security":"Restricted Stock Units","published_at":"2026-07-28T20:31:24.000Z","date":"2026-07-24","kind":"exercise","planned":false,"acquired":false,"shares":37500,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"On July 25, 2025, the Company granted Ms. Reed 150,000 restricted stock units (\"RSUs\") under the Company's 2020 Omnibus Incentive Plan. The RSUs granted may 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."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"On July 24, 2026, the first tranche of 37,500 RSUs vested on the first anniversary of the grant date."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On July 25, 2025, the Company granted Ms. Reed 150,000 restricted stock units (\"RSUs\") under the Company's 2020 Omnibus Incentive Plan. The RSUs granted may 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."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"On July 24, 2026, the first tranche of 37,500 RSUs vested on the first anniversary of the grant date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"On July 25, 2025, the Company granted Ms. Reed 150,000 restricted stock units (\"RSUs\") under the Company's 2020 Omnibus Incentive Plan. The RSUs granted may 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."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"On July 24, 2026, the first tranche of 37,500 RSUs vested on the first anniversary of the grant date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"On July 25, 2025, the Company granted Ms. Reed 150,000 restricted stock units (\"RSUs\") under the Company's 2020 Omnibus Incentive Plan. The RSUs granted may 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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"On July 24, 2026, the first tranche of 37,500 RSUs vested on the first anniversary of the grant date."}],"balance_after":112500,"derivative":{"underlying":"Common Stock","underlying_shares":37500},"source":{"system":"sec-edgar","filing":"0001628280-26-050202","document":"wk-form4_1785270682.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/2051144/000162828026050202/wk-form4_1785270682.xml","form_type":"4"}},{"id":702336,"issuer":{"id":6455,"kind":"organization","name":"CuriosityStream Inc.","symbol":"CURI"},"owners":[{"id":28308,"kind":"person","name":"Reed Rebecca R","position":1,"cik":"0002051144","reported_name":"Reed Rebecca R","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Gen Counsel"}}],"security":"Common Stock","published_at":"2026-07-28T20:31:24.000Z","date":"2026-07-24","kind":"tax_withholding","planned":false,"acquired":false,"shares":13105,"price":2.35,"value":30796.75,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"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."}],"balance_after":68533,"source":{"system":"sec-edgar","filing":"0001628280-26-050202","document":"wk-form4_1785270682.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2051144/000162828026050202/wk-form4_1785270682.xml","form_type":"4"}},{"id":702335,"issuer":{"id":6455,"kind":"organization","name":"CuriosityStream Inc.","symbol":"CURI"},"owners":[{"id":28308,"kind":"person","name":"Reed Rebecca R","position":1,"cik":"0002051144","reported_name":"Reed Rebecca R","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Gen Counsel"}}],"security":"Common Stock","published_at":"2026-07-28T20:31:24.000Z","date":"2026-07-24","kind":"exercise","planned":false,"acquired":true,"shares":37500,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On July 25, 2025, the Company granted Ms. Reed 150,000 restricted stock units (\"RSUs\") under the Company's 2020 Omnibus Incentive Plan. The RSUs granted may 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."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"On July 24, 2026, the first tranche of 37,500 RSUs vested on the first anniversary of the grant date."}],"balance_after":81638,"source":{"system":"sec-edgar","filing":"0001628280-26-050202","document":"wk-form4_1785270682.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2051144/000162828026050202/wk-form4_1785270682.xml","form_type":"4"}},{"id":907881,"issuer":{"id":6455,"kind":"organization","name":"CuriosityStream Inc.","symbol":"CURI"},"owners":[{"id":28308,"kind":"person","name":"Reed Rebecca R","position":1,"cik":"0002051144","reported_name":"Reed Rebecca R","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Gen Counsel"}}],"security":"Restricted Stock Units","published_at":"2026-02-12T22:06:56.000Z","date":"2026-02-10","kind":"grant","planned":false,"acquired":true,"shares":30000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"On February 10, 2026, the Company granted Ms. Reed 30,000 restricted stock units (RSUs) with tandem dividend equivalent rights under the Company's 2020 Omnibus Incentive Plan. The RSUs will vest in four tranches of 7,500 each on the first, second, third and fourth anniversaries of the grant date. Each RSU represents the right to receive one share of common stock and will be settled upon vesting (or within 30 days thereafter). All vesting events are subject to continued employment on each applicable vesting date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"On February 10, 2026, the Company granted Ms. Reed 30,000 restricted stock units (RSUs) with tandem dividend equivalent rights under the Company's 2020 Omnibus Incentive Plan. The RSUs will vest in four tranches of 7,500 each on the first, second, third and fourth anniversaries of the grant date. Each RSU represents the right to receive one share of common stock and will be settled upon vesting (or within 30 days thereafter). All vesting events are subject to continued employment on each applicable vesting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"On February 10, 2026, the Company granted Ms. Reed 30,000 restricted stock units (RSUs) with tandem dividend equivalent rights under the Company's 2020 Omnibus Incentive Plan. The RSUs will vest in four tranches of 7,500 each on the first, second, third and fourth anniversaries of the grant date. Each RSU represents the right to receive one share of common stock and will be settled upon vesting (or within 30 days thereafter). 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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."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"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."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"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."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":26667},"source":{"system":"sec-edgar","filing":"0001628280-25-052067","document":"wk-form4_1763069265.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/2051144/000162828025052067/wk-form4_1763069265.xml","form_type":"4"}},{"id":1000597,"issuer":{"id":6455,"kind":"organization","name":"CuriosityStream Inc.","symbol":"CURI"},"owners":[{"id":28308,"kind":"person","name":"Reed Rebecca R","position":1,"cik":"0002051144","reported_name":"Reed Rebecca R","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Gen Counsel"}}],"security":"Common Stock","published_at":"2025-11-13T21:27:48.000Z","date":"2025-11-11","kind":"tax_withholding","planned":false,"acquired":false,"shares":9303,"price":3.75,"value":34886.25,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"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."}],"balance_after":44138,"source":{"system":"sec-edgar","filing":"0001628280-25-052067","document":"wk-form4_1763069265.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2051144/000162828025052067/wk-form4_1763069265.xml","form_type":"4"}},{"id":1000596,"issuer":{"id":6455,"kind":"organization","name":"CuriosityStream Inc.","symbol":"CURI"},"owners":[{"id":28308,"kind":"person","name":"Reed Rebecca R","position":1,"cik":"0002051144","reported_name":"Reed Rebecca R","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Gen Counsel"}}],"security":"Common Stock","published_at":"2025-11-13T21:27:48.000Z","date":"2025-11-11","kind":"exercise","planned":false,"acquired":true,"shares":26667,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"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\"). 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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."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"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."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"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."}],"balance_after":43,"derivative":{"underlying":"Common 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