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Brendan Blumer (BLSH) settles 7,813-share option, holds 39.2M shares

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Bullish director and 10% owner Brendan Blumer, through Buttonwood Investments I, exercised and settled a call option agreement covering 7,813 ordinary shares at an exercise price of $11.10 per share on April 2, 2026, eliminating this remaining derivative position.

Following these transactions, Blumer reports 39,157,869 ordinary shares held directly, plus 4,139 restricted share units granted on November 6, 2025 under the Bullish 2025 Omnibus Incentive Plan, which vest in full on September 1, 2026. He disclaims beneficial ownership of Buttonwood’s securities except to the extent of any pecuniary interest.

Positive

  • None.

Negative

  • None.
Insider Blumer Brendan Francis
Role Director, 10% Owner
Type Security Shares Price Value
X Call Option (obligation to sell) 7,813 $0.00 --
holding Ordinary Shares -- -- --
holding Ordinary Shares -- -- --
Holdings After Transaction: Call Option (obligation to sell) — 0 shares (Indirect, See Footnote); Ordinary Shares — 39,157,869 shares (Direct)
Footnotes (1)
  1. 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. Represents the exercise and settlement of the remaining 7,813 shares subject to a previously disclosed call option agreement, as amended and modified from time to time, between Buttonwood Investments I ("Buttonwood") and the optionholders thereto. Buttonwood is an exempted company domiciled in the Cayman Islands with limited liability. 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 or was the beneficial owner of such securities for purposes of Section 16 of the Exchange Act or for any other purpose
Optioned shares exercised 7,813 shares Call option exercise and settlement on April 2, 2026
Exercise price $11.10 per share Call option on 7,813 ordinary shares
Direct ordinary share holdings 39,157,869 shares Total ordinary shares held directly after transactions
Restricted share units 4,139 RSUs Granted November 6, 2025; vesting September 1, 2026
Derivative positions remaining 0 derivative securities All 7,813 shares under the call option exercised and settled
restricted share units financial
"Represents 4,139 restricted share units ("RSUs") granted to the Reporting Person"
Restricted share units (RSUs) are a promise from a company to give an employee or service provider actual shares or cash equal to the shares after certain conditions are met, typically staying with the company for a set time or hitting performance targets. Think of them like a time-locked gift card that becomes usable only after you’ve earned it. For investors, RSUs matter because they align employee incentives with company performance and can increase the number of shares outstanding over time, diluting existing ownership and affecting earnings per share.
Bullish 2025 Omnibus Incentive Plan financial
"granted to the Reporting Person on November 6, 2025, pursuant to the Bullish 2025 Omnibus Incentive Plan"
pecuniary interest regulatory
"except to the extent of his pecuniary interest therein, if any"
Section 16 of the Securities Exchange Act of 1934 regulatory
"for purposes of Section 16 of the Securities Exchange Act of 1934, as amended"
A provision of federal securities law that requires company insiders—directors, officers and large shareholders—to publicly report their stock holdings and trades and to surrender any “short-swing” profits from purchases and sales within a six-month window. It acts like a rule that forces leaders to announce their trades and prevents quick buy-sell windfalls, giving investors transparency into insider activity and reducing opportunities for unfair gain.
call option agreement financial
"exercise and settlement of the remaining 7,813 shares subject to a previously disclosed call option agreement"
A call option agreement is a contract that gives one party the right, but not the obligation, to buy a specified number of shares or another asset from the other party at a pre-agreed price before a set deadline. Think of it like a refundable ticket that locks in a purchase price for a future date; it matters to investors because it offers a way to profit from or protect against price moves with less upfront cash, while the seller takes on the obligation and potential downside.
SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
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 CAYMANCAYMAN ISLANDSKY1-9005

(City)(State)(Zip)

CAYMAN ISLANDS

(Country)
2. Issuer Name and Ticker or Trading Symbol
Bullish [ BLSH ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
XDirectorX10% Owner
Officer (give title below)Other (specify below)
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
04/02/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Ordinary Shares39,157,869D
Ordinary Shares4,139D(1)
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Call Option (obligation to sell)$11.104/02/2026X7,81304/02/202604/02/2026Ordinary Shares7,813$0.000I(2)See Footnote(2)
Explanation of Responses:
1. 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.
2. Represents the exercise and settlement of the remaining 7,813 shares subject to a previously disclosed call option agreement, as amended and modified from time to time, between Buttonwood Investments I ("Buttonwood") and the optionholders thereto. Buttonwood is an exempted company domiciled in the Cayman Islands with limited liability. 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 or was the beneficial owner of such securities for purposes of Section 16 of the Exchange Act or for any other purpose
Remarks:
Due to the issuer's status as a foreign private issuer pursuant to Rule 3a12-3(b) under the Exchange Act, the reporting person's transactions in the issuer's equity securities are exempt from Sections 16(b) and 16(c) of the Exchange Act.
/s/ Brendan Francis Blumer04/03/2026
** Signature of Reporting PersonDate
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 4 (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 4: SEC 1474 (03-26)

FAQ

What insider transaction did Bullish (BLSH) report for Brendan Blumer?

Bullish reported that an entity associated with director and 10% owner Brendan Blumer exercised and settled a call option covering 7,813 ordinary shares at $11.10 per share on April 2, 2026, closing out this remaining derivative position linked to those shares.

How many Bullish (BLSH) shares does Brendan Blumer hold after this Form 4?

After the reported transactions, Brendan Blumer holds 39,157,869 Bullish ordinary shares directly. He also has 4,139 restricted share units that were granted in November 2025 and are scheduled to vest in full on September 1, 2026 under the company’s 2025 plan.

What are the terms of Brendan Blumer’s restricted share units in Bullish (BLSH)?

Blumer’s 4,139 restricted share units were granted on November 6, 2025 under the Bullish 2025 Omnibus Incentive Plan. According to the disclosure, these RSUs vest in full on September 1, 2026, providing him with additional ordinary shares once that vesting date is reached.

Who is Buttonwood Investments I in relation to Bullish (BLSH) insider transactions?

Buttonwood Investments I is a Cayman Islands exempted company referenced in the option agreement. Brendan Blumer holds 100% of Buttonwood’s equity interests and is a director, but he disclaims beneficial ownership of its securities for Section 16 purposes except to the extent of his pecuniary interest.

Did Brendan Blumer’s Bullish (BLSH) Form 4 involve open-market buying or selling?

The Form 4 describes an exercise and settlement of a call option covering 7,813 shares at an $11.10 exercise price, not an open-market purchase or sale. The filing focuses on closing this derivative position, alongside updating Blumer’s direct share and RSU holdings.

What is the significance of the 7,813-share option exercise for Bullish (BLSH)?

The 7,813-share option exercise and settlement represents the remaining portion of a previously disclosed call option agreement. This event closes out that derivative exposure, while Blumer continues to hold over 39 million ordinary shares and thousands of RSUs according to the reported post-transaction holdings.