Bullish (BLSH) director Brendan Blumer files Form 3 on holdings

Rhea-AI Filing Summary

Bullish director and ten percent owner Brendan Francis Blumer has filed an initial ownership report showing direct and indirect stakes in the company’s Ordinary Shares. The filing lists 39,157,869 Ordinary Shares held directly and an additional block of shares held indirectly through Buttonwood Investments 1, a Cayman Islands company in which he holds 100% of the equity interests but disclaims beneficial ownership except to the extent of any pecuniary interest. The report also notes 4,139 restricted share units granted on November 6, 2025 under the Bullish 2025 Omnibus Incentive Plan, which are scheduled to vest in full on September 1, 2026.

Insider Trade Summary

3 transactions reported

Mixed 3 txns

Insider Blumer Brendan Francis

Role Director, 10% Owner

Type	Security	Shares	Price	Value
holding	Ordinary Shares	--	--	--
holding	Ordinary Shares	--	--	--
holding	Ordinary Shares	--	--	--

Holdings After Transaction: Ordinary Shares — 39,157,869 shares (Direct); Ordinary Shares — 7,813 shares (Indirect, See Footnote)

Footnotes (1)

1. Represents shares held by Buttonwood Investments 1, an exempted company domiciled in the Cayman Islands with limited liability ("Buttonwood"). Brendan Blumer (the "Reporting Person") holds 100% of the outstanding equity interests in Buttonwood and is a director of Buttonwood. The Reporting Person disclaims beneficial ownership of such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of his pecuniary interest therein, if any. This report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for purposes of Section 16 of the Exchange Act or for any other purpose. Represents 4,139 restricted share units ("RSUs") granted to the Reporting Person on November 6, 2025, pursuant to the Bullish 2025 Omnibus Incentive Plan. The RSUs vest in full on September 1, 2026.

Understanding Insider Trading Forms →

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person^*

Blumer Brendan Francis

(Last) (First) (Middle)

BULLISH, BUILDING A BLOCK 7 60 NEXUS WAY

CAMANA BAY, GEORGE TOWN

(Street)

GRAND CAYMAN KY1-9005

(City) (State) (Zip)

UNITED STATES

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
03/18/2026

3. Issuer Name and Ticker or Trading Symbol
Bullish [ BLSH ]

3a. Foreign Trading Symbol

5. If Amendment, Date of Original Filed (Month/Day/Year)

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director	X	10% Owner
	Officer (give title below)		Other (specify below)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Ordinary Shares	39,157,869	D
Ordinary Shares	7,813	I	See Footnote(1)
Ordinary Shares(2)	4,139	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Represents shares held by Buttonwood Investments 1, an exempted company domiciled in the Cayman Islands with limited liability ("Buttonwood"). Brendan Blumer (the "Reporting Person") holds 100% of the outstanding equity interests in Buttonwood and is a director of Buttonwood. The Reporting Person disclaims beneficial ownership of such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of his pecuniary interest therein, if any. This report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for purposes of Section 16 of the Exchange Act or for any other purpose.

2. Represents 4,139 restricted share units ("RSUs") granted to the Reporting Person on November 6, 2025, pursuant to the Bullish 2025 Omnibus Incentive Plan. The RSUs vest in full on September 1, 2026.

Remarks:

Due to the issuer's status as a foreign private issuer pursuant to Rule 3a12-3(b) under the Act, the reporting person's transactions in the issuer's equity securities are exempt from Sections 16(b) and 16(c) of the Act.

	/s/ Brendan Francis Blumer	03/17/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 3: SEC 1473 (03-26)