Josephine Ngai Yuk Chun - 01 Apr 2026 Form 4 Insider Report for Amber International Holding Ltd (AMBR)

Reporting relationship: Chief Financial Officer
Issuer ticker: AMBR
Reported as of: 01 Apr 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 01 Apr 2026, 07:31:56 UTC
Prior SEC filing: 18 Mar 2026
Source filing: View source filing
Reporting owner signature: /s/ Josephine Ngai Yuk Chun

Key filing fact

Josephine Ngai Yuk Chun filed Form 4 for Amber International Holding Ltd (AMBR) on 01 Apr 2026.

Key facts

This page summarizes Josephine Ngai Yuk Chun's Form 4 filing for Amber International Holding Ltd (AMBR).
2 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 01 Apr 2026, 07:31.

Change

Previous filing in this sequence was filed on 18 Mar 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002120199 Primary reporting owner

Ngai Yuk Chun

Relationship: Chief Financial Officer
Address: 1 WALLICH STREET, #30-02 GUOCO TOWER, SINGAPORE, SINGAPORE
Signature: /s/ Josephine Ngai Yuk Chun
Signature date: 01 Apr 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

AMBR transaction

Class A ordinary shares, par value $0.001 per share

Award

Transaction value
Shares: +6,250
Change %: +0.92%
Price: $0.000000^*
Shares after: 687,000
Date: 01 Apr 2026
Ownership: Direct
Footnotes: F1

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

AMBR transaction Derivative

Restricted Stock Units

Award

Transaction value
Shares: -6,250
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 01 Apr 2026
Ownership: Direct
Underlying class: Class A ordinary shares, par value $0.001 per share
Underlying amount: 6,250
Exercise price: $0.000000
Footnotes: F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

The shares represent the vesting of restricted stock units ("RSUs") under the Issuer's Post-IPO Share Incentive Plan. RSUs are converted into Class A ordinary shares on a one-for-one basis.

Footnote F2

As previously disclosed, RSUs would be vested in two equal annual installments of 6,250 Class A ordinary shares on April 1, 2026 and April 1, 2027 pursuant to the Issuer's Post-IPO Share Incentive Plan.