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4//SEC Filing

Ju Chi-Hong 4

Accession 0001280263-25-000056

CIK 0001280263other

View on SEC.gov Company Profile

Filed

Sep 18, 8:00 PM ET

Accepted

Sep 19, 5:03 PM ET

Size

5.4 KB

Accession

0001280263-25-000056

Insider Transaction Report

Form 4

Period: 2025-09-17

AMBARELLA INCAMBA

Senior VP, Systems & GM, Asia

Transactions

Sale
Ordinary Shares
2025-09-17$79.43/sh−1,168$92,774→ 170,087 total

Holdings

Ordinary Shares
(indirect: By Foundation)
8,000

Footnotes (2)

[F1]Shares sold to pay tax obligations resulting from the vesting of restricted stock units.
[F2]Includes 223 shares acquired under the Company's employee stock purchase plan on September 15, 2025.

Documents

1 file

4
edgardoc.xmlPrimary
PRIMARY DOCUMENT

Issuer

AMBARELLA INC

CIK 0001280263

Entity typeother

Related Parties

1

filerCIK 0001882831

Filing Metadata

Form type: 4
Filed: Sep 18, 8:00 PM ET
Accepted: Sep 19, 5:03 PM ET
Size: 5.4 KB

View on SEC.gov