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BCS

Changes in Beneficial Ownership · 4

Artiva Biotherapeutics, Inc.

ARTVNASDAQEQUITYCurrent

Changes in Beneficial Ownership

Filed Sep 14, 2026Accepted Sep 14, 2026, 4:02 PM EDTFiling CIK 1817241Accession 0001193125-26-390524
Share

Structured filing — 4

ownership.xml

Open full document ↗

Filing details

Report period
2026-09-10
Issuer
Artiva Biotherapeutics, Inc.
Issuer CIK
0001817241
Trading symbol
ARTV

Reporting owner 1

Name
MOORE ALISON
Reporting owner CIK
0001754937
Relationship
Director
Address
C/O ARTIVA BIOTHERAPEUTICS, INC., 5505 MOREHOUSE DRIVE, SUITE 100, SAN DIEGO, CA, 92121

Derivative transactions

Derivative transactions · 1 reported row
SecurityConversion / exercise price (USD)Transaction dateCodeAmountA / DPrice (USD)ExercisableExpiresUnderlying securityUnderlying sharesOwned afterOwnership
Director Stock Option (Right to Buy)10.422026-09-10A · Form 416,250A0[F1]2036-09-09Common Stock16,25016,250D
Table key
A · Form 4
Acquisition by grant, award or otherwise under Rule 16b-3(d)
A
Acquired
D
Direct

Footnotes

F1
The shares subject to the option will vest in full on the earlier of September 10, 2027, or the date of the Issuer's 2027 annual stockholder meeting.↩ 1

Signature 1

Signed
/s/ Jennifer Bush, Attorney-in-Fact
Date
2026-09-14

Company context

Artiva is a clinical-stage biotechnology company that has focused on developing allogeneic natural killer (NK) cell therapies for autoimmune diseases. AlloNK® (AB-101), the Company’s lead development candidate, is a non-genetically modified, allogeneic, cryopreserved NK cell therapy that was evaluated in combination with B-cell-targeted monoclonal antibodies. On October 27, 2026, Artiva announced the discontinuation of further clinical development of AlloNK and the initiation of an evaluation of strategic alternatives. Artiva is headquartered in San Diego, California. For more information, please visit www.artivabio.com.

Current securities

Recent company filings

  1. Results of Operations and Financial Condition · Costs Associated with Exit or Disposal ActivitiesOct 27, 2026
  2. 4 filingOct 6, 2026
  3. 4 filingOct 6, 2026
  4. 4 filingSep 14, 2026
  5. 4 filingSep 14, 2026

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