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person · Reporting owner

MARCARIO ROSE M

Disclosed activity across 1 company

Tapewire entity
70573
SEC CIK
0001253620

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Reported relationships

Latest disclosed role at each company.

No relationships currently tracked through insider filings.

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

No balances currently tracked through insider filings.

Past disclosures · reporting ended (1)

No longer tracked through insider filings. These historical balances do not imply present ownership or a zero position.

Rivian Automotive, Inc. / DE

Report date January 01, 2026 · Filed January 02, 2026

Section 16 reporting ended · disclosed 2026-01-02. Current position is not established by this disclosure.

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Class A Common StockSEC Table I · non-derivativeDirect108,782 Reported balance After 2026-01-01 transaction · row 1 Account or security details depend on footnotes; rows are not merged.
1 source row

Row 1 · 2026-01-01 · Disposition to issuer · Disposed 16,812 · Balance 108,782

F1: As a result of Ms. Marcario's resignation as a member of the Board of Directors of Rivian Automotive, Inc. effective January 1, 2026 (i) 16,812 unvested Restricted Stock Units ("RSUs") previously granted were forfeited and (ii) the remaining vested RSUs were settled, pursuant to the prior election of Ms. Marcario to defer such RSU settlement until her termination of service as a director.

Filing footnotes · ownership attribution and instrument terms

F1: As a result of Ms. Marcario's resignation as a member of the Board of Directors of Rivian Automotive, Inc. effective January 1, 2026 (i) 16,812 unvested Restricted Stock Units ("RSUs") previously granted were forfeited and (ii) the remaining vested RSUs were settled, pursuant to the prior election of Ms. Marcario to defer such RSU settlement until her termination of service as a director.

Transaction history

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
January 01, 2026 Filed Jan 2, 2026 16:14 UTC Rivian Automotive, Inc. / DE RIVN · Entity 3226 Disposition to issuerClass A Common Stock 16,812 $0.00 $0.00
Disclosure

SEC source: 0001253620-26-000002 · wk-form4_1767388458.xml · nonDerivative · entry 1

MARCARIO ROSE M · CIK 0001253620 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 108,782

F1 · shares: As a result of Ms. Marcario's resignation as a member of the Board of Directors of Rivian Automotive, Inc. effective January 1, 2026 (i) 16,812 unvested Restricted Stock Units ("RSUs") previously granted were forfeited and (ii) the remaining vested RSUs were settled, pursuant to the prior election of Ms. Marcario to defer such RSU settlement until her termination of service as a director.

F1 · balance_after: As a result of Ms. Marcario's resignation as a member of the Board of Directors of Rivian Automotive, Inc. effective January 1, 2026 (i) 16,812 unvested Restricted Stock Units ("RSUs") previously granted were forfeited and (ii) the remaining vested RSUs were settled, pursuant to the prior election of Ms. Marcario to defer such RSU settlement until her termination of service as a director.

Read SEC document
June 18, 2025 Filed Jun 20, 2025 17:18 UTC Rivian Automotive, Inc. / DE RIVN · Entity 3226 GrantClass A Common Stock 16,812 $0.00 $0.00
Disclosure

SEC source: 0001253620-25-000003 · wk-form4_1750454320.xml · nonDerivative · entry 1

MARCARIO ROSE M · CIK 0001253620 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 125,594

F1 · shares: Represents an award of 16,812 restricted stock units ("RSUs") which will vest on the first anniversary of the grant date. The Reporting Person has elected to defer the issuance of the shares of the Issuer's Class A Common Stock underlying the RSUs until the Reporting Person's termination of service as a director of the Issuer. The RSUs will settle in shares of the Issuer's Class A Common Stock upon such termination of service.

Read SEC document
January 21, 2025 Filed Jan 31, 2025 17:29 UTC Rivian Automotive, Inc. / DE RIVN · Entity 3226 GrantClass A Common Stock 1,523 $0.00 $0.00
Disclosure

SEC source: 0001628280-25-003347 · wk-form4_1738362570.xml · nonDerivative · entry 1

MARCARIO ROSE M · CIK 0001253620 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 108,782

F1 · shares: Represents an award of 1,523 restricted stock units, which vested on January 21, 2025. The Reporting Person has elected to defer the issuance of the shares of the Issuer's Class A Common Stock underlying the restricted stock units until the Reporting Person's termination of service as a director of the Issuer. The restricted stock units will settle in shares of the Issuer's Class A Common Stock upon such termination of service.

Read SEC document
October 21, 2024 Filed Oct 23, 2024 16:41 UTC Rivian Automotive, Inc. / DE RIVN · Entity 3226 GrantClass A Common Stock 1,626 $0.00 $0.00
Disclosure

SEC source: 0001628280-24-043457 · wk-form4_1729716106.xml · nonDerivative · entry 1

MARCARIO ROSE M · CIK 0001253620 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 107,259

F1 · shares: Represents an award of 1,626 restricted stock units, which vested on October 21, 2024. The Reporting Person has elected to defer the issuance of the shares of the Issuer's Class A Common Stock underlying the restricted stock units until the Reporting Person's termination of service as a director of the Issuer. The restricted stock units will settle in shares of the Issuer's Class A Common Stock upon such termination of service.

Read SEC document
July 22, 2024 Filed Jul 24, 2024 17:06 UTC Rivian Automotive, Inc. / DE RIVN · Entity 3226 GrantClass A Common Stock 1,707 $0.00 $0.00
Disclosure

SEC source: 0001628280-24-032855 · wk-form4_1721855200.xml · nonDerivative · entry 1

MARCARIO ROSE M · CIK 0001253620 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 105,633

F1 · shares: Represents an award of 1,707 restricted stock units, which vested on July 22, 2024. The Reporting Person has elected to defer the issuance of the shares of the Issuer's Class A Common Stock underlying the restricted stock units until the Reporting Person's termination of service as a director of the Issuer. The restricted stock units will settle in shares of the Issuer's Class A Common Stock upon such termination of service.

Read SEC document
June 18, 2024 Filed Jun 21, 2024 16:52 UTC Rivian Automotive, Inc. / DE RIVN · Entity 3226 GrantClass A Common Stock 24,224 $0.00 $0.00
Disclosure

SEC source: 0001628280-24-029353 · wk-form4_1719003148.xml · nonDerivative · entry 1

MARCARIO ROSE M · CIK 0001253620 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 103,926

F1 · shares: Represents an award of 24,224 restricted stock units ("RSUs") which will vest on the first anniversary of the grant date. The Reporting Person has elected to defer the issuance of the shares of the Issuer's Class A Common Stock underlying the RSUs until the Reporting Person's termination of service as a director of the Issuer. The RSUs will settle in shares of the Issuer's Class A Common Stock upon such termination of service.

Read SEC document
April 22, 2024 Filed Apr 24, 2024 20:02 UTC Rivian Automotive, Inc. / DE RIVN · Entity 3226 GrantClass A Common Stock 1,650 $0.00 $0.00
Disclosure

SEC source: 0001628280-24-017796 · wk-form4_1714003345.xml · nonDerivative · entry 1

MARCARIO ROSE M · CIK 0001253620 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 79,702

F1 · shares: Represents an award of 1,650 restricted stock units, which vested on April 22, 2024. The Reporting Person has elected to defer the issuance of the shares of the Issuer's Class A Common Stock underlying the restricted stock units until the Reporting Person's termination of service as a director of the Issuer. The restricted stock units will settle in shares of the Issuer's Class A Common Stock upon such termination of service.

Read SEC document
January 22, 2024 Filed Jan 24, 2024 17:09 UTC Rivian Automotive, Inc. / DE RIVN · Entity 3226 GrantClass A Common Stock 883 $0.00 $0.00
Disclosure

SEC source: 0001628280-24-002082 · wk-form4_1706134137.xml · nonDerivative · entry 1

MARCARIO ROSE M · CIK 0001253620 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 78,232

F1 · shares: Represents an award of 883 restricted stock units, which vested on January 22, 2024. The Reporting Person has elected to defer the issuance of the shares of the Issuer's Class A Common Stock underlying the restricted stock units until the Reporting Person's termination of service as a director of the Issuer. The restricted stock units will settle in shares of the Issuer's Class A Common Stock upon such termination of service.

Read SEC document
October 20, 2023 Filed Oct 24, 2023 21:00 UTC Rivian Automotive, Inc. / DE RIVN · Entity 3226 GrantClass A Common Stock 815 $0.00 $0.00
Disclosure

SEC source: 0001209191-23-053523 · doc4.xml · nonDerivative · entry 1

MARCARIO ROSE M · CIK 0001253620 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 77,349

F1 · shares: Represents an award of 815 restricted stock units, which vested on October 20, 2023. The Reporting Person has elected to defer the issuance of the shares of the Issuer's Class A Common Stock underlying the restricted stock units until the Reporting Person's termination of service as a director of the Issuer. The restricted stock units will settle in shares of the Issuer's Class A Common Stock upon such termination of service.

Read SEC document
July 20, 2023 Filed Jul 24, 2023 20:00 UTC Rivian Automotive, Inc. / DE RIVN · Entity 3226 GrantClass A Common Stock 1,285 $0.00 $0.00
Disclosure

SEC source: 0001209191-23-043261 · doc4.xml · nonDerivative · entry 1

MARCARIO ROSE M · CIK 0001253620 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 76,354

F1 · shares: Represents an award of 1,285 restricted stock units, which vested on July 20, 2023. The Reporting Person has elected to defer the issuance of the shares of the Issuer's Class A Common Stock underlying the restricted stock units until the Reporting Person's termination of service as a director of the Issuer. The restricted stock units will settle in shares of the Issuer's Class A Common Stock upon such termination of service.

Read SEC document
June 21, 2023 Filed Jun 23, 2023 19:00 UTC Rivian Automotive, Inc. / DE RIVN · Entity 3226 GrantClass A Common Stock 18,208 $0.00 $0.00
Disclosure

SEC source: 0001209191-23-039525 · doc4.xml · nonDerivative · entry 1

MARCARIO ROSE M · CIK 0001253620 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 75,069

F1 · shares: Represents an award of 18,208 restricted stock units ("RSUs") which will vest on the first anniversary of the grant date. The Reporting Person has elected to defer the issuance of the shares of the Issuer's Class A Common Stock underlying the RSUs until the Reporting Person's termination of service as a director of the Issuer. The RSUs will settle in shares of the Issuer's Class A Common Stock upon such termination of service.

Read SEC document
April 20, 2023 Filed Apr 21, 2023 17:00 UTC Rivian Automotive, Inc. / DE RIVN · Entity 3226 GrantClass A Common Stock 1,139 $0.00 $0.00
Disclosure

SEC source: 0001209191-23-025218 · doc4.xml · nonDerivative · entry 1

MARCARIO ROSE M · CIK 0001253620 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 56,861

F1 · shares: Represents an award of 1,139 restricted stock units, which vested on April 20, 2023. The Reporting Person has elected to defer the issuance of the shares of the Issuer's Class A Common Stock underlying the restricted stock units until the Reporting Person's termination of service as a director of the Issuer. The restricted stock units will settle in shares of the Issuer's Class A Common Stock upon such termination of service.

Read SEC document
January 20, 2023 Filed Jan 24, 2023 17:00 UTC Rivian Automotive, Inc. / DE RIVN · Entity 3226 GrantClass A Common Stock 680 $0.00 $0.00
Disclosure

SEC source: 0001209191-23-004648 · doc4.xml · nonDerivative · entry 1

MARCARIO ROSE M · CIK 0001253620 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 55,722

F1 · shares: Represents an award of 680 restricted stock units, which vested on January 20, 2023. The Reporting Person has elected to defer the issuance of the shares of the Issuer's Class A Common Stock underlying the restricted stock units until the Reporting Person's termination of service as a director of the Issuer. The restricted stock units will settle in shares of the Issuer's Class A Common Stock upon such termination of service.

Read SEC document
October 20, 2022 Filed Oct 24, 2022 17:04 UTC Rivian Automotive, Inc. / DE RIVN · Entity 3226 GrantClass A Common Stock 458 $0.00 $0.00
Disclosure

SEC source: 0001209191-22-054410 · doc4.xml · nonDerivative · entry 1

MARCARIO ROSE M · CIK 0001253620 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 55,042

F1 · shares: Represents an award of 458 restricted stock units, which vested on October 20, 2022. The Reporting Person has elected to defer the issuance of the shares of the Issuer's Class A Common Stock underlying the restricted stock units until the Reporting Person's termination of service as a director of the Issuer. The restricted stock units will settle in shares of the Issuer's Class A Common Stock upon such termination of service.

Read SEC document
July 20, 2022 Filed Jul 22, 2022 16:31 UTC Rivian Automotive, Inc. / DE RIVN · Entity 3226 GrantClass A Common Stock 570 $0.00 $0.00
Disclosure

SEC source: 0001209191-22-043004 · doc4.xml · nonDerivative · entry 1

MARCARIO ROSE M · CIK 0001253620 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 54,584

F1 · shares: Represents an award of 570 restricted stock units, which vested on July 20, 2022. The Reporting Person has elected to defer the issuance of the shares of the Issuer's Class A Common Stock underlying the restricted stock units until the Reporting Person's termination of service as a director of the Issuer. The restricted stock units will settle in shares of the Issuer's Class A Common Stock upon such termination of service.

Read SEC document
June 06, 2022 Filed Jun 8, 2022 17:33 UTC Rivian Automotive, Inc. / DE RIVN · Entity 3226 GrantClass A Common Stock 8,960 $0.00 $0.00
Disclosure

SEC source: 0001209191-22-035131 · doc4.xml · nonDerivative · entry 1

MARCARIO ROSE M · CIK 0001253620 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 54,014

F1 · shares: Represents an award of 8,960 restricted stock units ("RSUs") which will vest on the first anniversary of the grant date. The Reporting Person has elected to defer the issuance of the shares of the Issuer's Class A Common Stock underlying the RSUs until the Reporting Person's termination of service as a director of the Issuer. The RSUs will settle in shares of the Issuer's Class A Common Stock upon such termination of service.

Read SEC document
April 20, 2022 Filed Apr 22, 2022 16:10 UTC Rivian Automotive, Inc. / DE RIVN · Entity 3226 GrantClass A Common Stock 353 $0.00 $0.00
Disclosure

SEC source: 0000899243-22-015474 · doc4.xml · nonDerivative · entry 1

MARCARIO ROSE M · CIK 0001253620 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 45,054

F1 · shares: Represents an award of 353 restricted stock units, which vested on April 20, 2022. The Reporting Person has elected to defer the issuance of the shares of the Issuer's Class A Common Stock underlying the restricted stock units until the Reporting Person's termination of service as a director of the Issuer. The restricted stock units will settle in shares of the Issuer's Class A Common Stock upon such termination of service.

Read SEC document
January 20, 2022 Filed Jan 24, 2022 18:32 UTC Rivian Automotive, Inc. / DE RIVN · Entity 3226 GrantClass A Common Stock 85 $0.00 $0.00
Disclosure

SEC source: 0000899243-22-003059 · doc4.xml · nonDerivative · entry 1

MARCARIO ROSE M · CIK 0001253620 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 44,701

F1 · shares: Represents an award of 85 restricted stock units, which vested on January 20, 2022. The Reporting Person has elected to defer the issuance of the shares of the Issuer's Class A Common Stock underlying the restricted stock units until the Reporting Person's termination of service as a director of the Issuer. The restricted stock units will settle in shares of the Issuer's Class A Common Stock upon such termination of service.

Read SEC document
November 15, 2021 Filed Nov 17, 2021 19:55 UTC Rivian Automotive, Inc. / DE RIVN · Entity 3226 PurchaseClass A Common Stock 12,000 $78.00 $936,000.00
Disclosure

SEC source: 0000899243-21-045178 · doc4.xml · nonDerivative · entry 1

MARCARIO ROSE M · CIK 0001253620 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 44,616

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.