Key facts
- This page summarizes Wu Yuao's Form 4 filing for Amber International Holding Ltd (AMBR).
- 15 reported transactions and 3 derivative rows are listed below.
- Accepted by SEC: 28 Oct 2026, 06:55.
Wu Yuao - 29 May 2026 Form 4 Insider Report for Amber International Holding Ltd (AMBR)
- Reporting relationship
- Chief Executive Officer, Director, 10%+ Owner
- Issuer ticker
- AMBR
- Reported as of
- 29 May 2026
- Net transaction value
- $0
- SEC form
- 4
- Accepted by SEC
- 28 Oct 2026, 06:55:24 UTC
- Prior SEC filing
- 18 Mar 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ Wu Yuao
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Filing notes and source
Key filing fact
Wu Yuao filed Form 4 for Amber International Holding Ltd (AMBR) on 28 Oct 2026.
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
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0002120901
Primary reporting owner
Wu Yuao
- Relationship
- Chief Executive Officer, Director, 10%+ Owner
- Address
- #30-02, GUOCO TOWER 1 WALLICH STREET, SINGAPORE, SINGAPORE
- Signature
- /s/ Wu Yuao
- Signature date
- 28 Oct 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
Other
- Transaction value
- Shares
- -309,834,748
- Change %
- -100%
- Price
- $0.000000*
- Shares after
- 0
- Date
- 29 May 2026
- Ownership
- By AGL
- Footnotes
- F1
AMBR
transaction
Class A ordinary shares, par value $0.001 per share
Other
- Transaction value
- Shares
- +69,552,266
- Change %
- Price
- $0.000000*
- Shares after
- 69,552,266
- Date
- 29 May 2026
- Ownership
- By AFL
- Footnotes
- F1
AMBR
transaction
Class A ordinary shares, par value $0.001 per share
Other
- Transaction value
- Shares
- +19,458,931
- Change %
- Price
- $0.000000*
- Shares after
- 19,458,931
- Date
- 29 May 2026
- Ownership
- By APUH
- Footnotes
- F1
AMBR
transaction
Class A ordinary shares, par value $0.001 per share
Other
- Transaction value
- Shares
- +6,698,479
- Change %
- Price
- $0.000000*
- Shares after
- 6,698,479
- Date
- 29 May 2026
- Ownership
- By DFAL
- Footnotes
- F1
AMBR
transaction
Class A ordinary shares, par value $0.001 per share
Other
- Transaction value
- Shares
- +4,620,646
- Change %
- Price
- $0.000000*
- Shares after
- 4,620,646
- Date
- 29 May 2026
- Ownership
- By AAL
- Footnotes
- F1
AMBR
transaction
Class A ordinary shares, par value $0.001 per share
Other
- Transaction value
- Shares
- -11,729,691
- Change %
- -60%
- Price
- $0.000000*
- Shares after
- 7,729,240
- Date
- 02 Jun 2026
- Ownership
- By APUH
- Footnotes
- F2
AMBR
transaction
Class A ordinary shares, par value $0.001 per share
Other
- Transaction value
- Shares
- -6,225,342
- Change %
- -9%
- Price
- $0.000000*
- Shares after
- 63,326,924
- Date
- 02 Jun 2026
- Ownership
- By AFL
- Footnotes
- F3
AMBR
transaction
Class A ordinary shares, par value $0.001 per share
Other
- Transaction value
- Shares
- -18,147,222
- Change %
- -29%
- Price
- $0.000000*
- Shares after
- 45,179,702
- Date
- 04 Jun 2026
- Ownership
- By AFL
- Footnotes
- F3
AMBR
transaction
Class A ordinary shares, par value $0.001 per share
Other
- Transaction value
- Shares
- -19,753,953
- Change %
- -44%
- Price
- $0.000000*
- Shares after
- 25,425,749
- Date
- 10 Jun 2026
- Ownership
- By AFL
- Footnotes
- F3
AMBR
transaction
Class A ordinary shares, par value $0.001 per share
Other
- Transaction value
- Shares
- -4,536,770
- Change %
- -18%
- Price
- $0.000000*
- Shares after
- 20,888,979
- Date
- 11 Jun 2026
- Ownership
- By AFL
- Footnotes
- F3
AMBR
transaction
Class A ordinary shares, par value $0.001 per share
Other
- Transaction value
- Shares
- -1,360,337
- Change %
- -18%
- Price
- $0.000000*
- Shares after
- 6,368,903
- Date
- 30 Sep 2026
- Ownership
- By APUH
- Footnotes
- F4
AMBR
transaction
Class A ordinary shares, par value $0.001 per share
Other
- Transaction value
- Shares
- -4,081,011
- Change %
- -64%
- Price
- $0.000000*
- Shares after
- 2,287,892
- Date
- 30 Sep 2026
- Ownership
- By APUH
- Footnotes
- F4
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
AMBR
transaction
Derivative
Class B ordinary shares
Other
- Transaction value
- Shares
- -36,233,237
- Change %
- -100%
- Price
- $0.000000*
- Shares after
- 0
- Date
- 10 Jun 2026
- Ownership
- By AFL
- Underlying class
- Class A ordinary shares
- Underlying amount
- 36,233,237
- Exercise price
- $0.000000
- Footnotes
- F5, F7
AMBR
transaction
Derivative
Class B ordinary shares
Other
- Transaction value
- Shares
- +36,233,237
- Change %
- Price
- $0.000000*
- Shares after
- 36,233,237
- Date
- 10 Jun 2026
- Ownership
- By MWL
- Underlying class
- Class A ordinary shares
- Underlying amount
- 36,233,237
- Exercise price
- $0.000000
- Footnotes
- F5, F7
AMBR
transaction
Derivative
Class B ordinary shares
Award
- Transaction value
- Shares
- +23,469,189
- Change %
- Price
- $0.000000*
- Shares after
- 23,469,189
- Date
- 23 Oct 2026
- Ownership
- Direct
- Underlying class
- Class A ordinary shares
- Underlying amount
- 23,469,189
- Exercise price
- $0.000000
- Footnotes
- F6, F7
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 7 footnotes
Footnote F1
Amber Global Limited ("AGL") effected a pro-rata in-kind distribution to its shareholders of all 309,834,748 Class A Ordinary Shares of the Issuer previously held by AGL (the "Share Distribution"). In the Share Distribution, Amber Fort Limited ("AFL"), Amber Primary Unit Holding Limited ("APUH"), Digital Future Alliance Limited ("DFAL") and Amber Alliance Limited ("AAL") received 69,552,266, 19,458,931, 6,698,479 and 4,620,646 Class A ordinary shares, respectively. The remaining Class A ordinary shares were distributed to other shareholders of AGL and are no longer reported as beneficially owned by the Reporting Person. The Reporting Person is the sole shareholder of APUH, the sole voting shareholder of DFAL and AAL, and the sole director of each of APUH, DFAL and AAL, and may be deemed to beneficially own the shares held by each such entity.
Footnote F2
APUH transferred 11,729,691 Class A Ordinary Shares to Celeste Core Inc. pursuant to an incentive arrangement for nominal aggregate consideration of US$1.00. The per-share cash price is rounded to US$0.00.
Footnote F3
AFL transferred 6,225,342, 18,147,222, 19,753,953 and 4,536,770 Class A Ordinary Shares, respectively, to Amber Zillion Limited as dividends to a designated shareholder, without additional consideration. Amber Zillion Limited is not controlled by the Reporting Person, and the transferred shares are not beneficially owned by the Reporting Person.
Footnote F4
APUH transferred 1,360,337 and 4,081,011 Class A Ordinary Shares to Hanover Moon Limited and Mirabilis Mythos Limited, respectively, without cash consideration in settlement of PSUs of AGL.
Footnote F5
Reflects the transfer by AFL to Mars Wayfinder Limited ("MWL") as a dividend to a designated shareholder of AFL, without additional consideration. Following the transfer, the 36,233,237 Class B ordinary shares are held directly by MWL, a wholly owned entity of the Reporting Person, of which the Reporting Person is the sole director. MWL holds all of the voting shares of AFL, representing all of its voting power, but does not wholly own AFL. The Reporting Person is the sole director of AFL.
Footnote F6
The shares represent the one-off incentive share award to the Reporting Person, consisting of an aggregate of 23,469,189 Class B ordinary shares, which were fully vested and issued on October 23, 2026. The issuance was approved by a special resolution of the members of the Issuer at the annual general meeting on October 23, 2026. The securities were issued directly to the Reporting Person.
Footnote F7
Each Class B ordinary share is convertible at any time at the option of its holder into one Class A ordinary share for no additional consideration and has no expiration date.
SEC remarks
The Reporting Person disclaims beneficial ownership of the securities reported herein as indirectly beneficially owned, except to the extent of such Reporting Person's pecuniary interest therein, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for purposes of Section 16 or any other purpose.