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Changes in Beneficial Ownership · 4

Rivian Automotive, Inc. / DE

RIVNNASDAQEQUITYCurrent

Changes in Beneficial Ownership

Filed Oct 2, 2026Accepted Oct 2, 2026, 5:51 PM EDTFiling CIK 1874178Accession 0001262742-26-000017
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Structured filing — 4

wk-form4_1790977870.xml

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Filing details

Report period
2026-10-01
Issuer
Rivian Automotive, Inc. / DE
Issuer CIK
0001874178
Trading symbol
RIVN
Rule 10b5-1 indication
Checked

Reporting owner 1

Name
CALLAHAN MICHAEL JOHN
Reporting owner CIK
0001262742
Relationship
Officer
Officer title
Chief Administrative Officer
Address
C/O RIVIAN AUTOMOTIVE, INC., 14600 MYFORD ROAD, IRVINE, CA, 92606

Non-derivative transactions

Non-derivative transactions · 1 reported row
SecurityTransaction dateCodeAmountA / DPrice (USD)Owned afterOwnership
Class A Common Stock2026-10-01S · Form 4[F1]15,000D151,001,776D
Table key
S · Form 4
Sale on the market or privately
D
Direct

Footnotes

F1
The sale reported in this transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 12, 2026, as described in the Issuer's Quarterly Report on Form 10-Q for the three months ended June 30, 2026, filed with the Securities and Exchange Commission on July 30, 2026.↩ 1

Signature 1

Signed
/s/ Jamie Chung, Attorney-in-Fact
Date
2026-10-02

Company context

Rivian (NASDAQ: RIVN) is an American automotive technology company that develops and builds category-defining electric vehicles as well as vertically integrated technologies and services. Through innovation across its electrical architecture, end-to-end software, autonomous driving platform, artificial intelligence and propulsion, the company creates vehicles that excel at work and play while accelerating the global transition to zero-emission transportation and energy. Rivian vehicles are manufactured in the United States and are sold directly to consumer and commercial customers. Whether taking families on new adventures or electrifying fleets at scale, Rivian vehicles all share a common goal - preserving the natural world for generations to come.

Current securities

Recent company filings

  1. Regulation FD DisclosureOct 2, 2026
  2. 144 filingOct 1, 2026
  3. 4 filingSep 16, 2026
  4. Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements · Regulation FD DisclosureAug 27, 2026
  5. 144 filingAug 20, 2026

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