Bakkt accounting chief sells 282 shares at $8.61

The reported transaction covered tax obligations from restricted stock unit vesting; the chief accounting officer's post-sale position included shares still subject to vesting.

Rhea-AI Filing Summary

Bakkt, Inc. Chief Accounting Officer Henderson Joseph Sean-Walsh sold 282 shares of Class A Common Stock at $8.61 per share on September 23, 2026, to cover tax obligations associated with restricted stock unit vesting. His reported direct holdings after the sale were 12,672 shares, including 1,851 shares subject to vesting. No Rule 10b5-1 plan is reported.

Insider Trade Summary

Net Seller: 282 shares

Net Sell 1 txn

Insider Henderson Joseph Sean-Walsh

Role Chief Accounting Officer

Sold 282 shs ($2K)

Type	Security	Shares	Price	Value
Sale	Class A Common Stock F1, F2	282	$8.61	$2K

Holdings After Transaction: Class A Common Stock — 12,672 shares (Direct)

Footnotes (2)

1. F1. Represents sale to cover tax obligations associated with the vesting of restricted stock units.
2. F2. Includes 1,851 shares of Class A Common Stock subject to restricted stock units that remain subject to vesting.

Key Figures

Shares sold: 282 shares Sale price per share: $8.61 per share Direct shares after transaction: 12,672 shares +1 more

4 metrics

Shares sold 282 shares September 23, 2026

Sale price per share $8.61 per share September 23, 2026

Direct shares after transaction 12,672 shares Reported after the sale on September 23, 2026

Shares subject to restricted stock units 1,851 shares Included in reported post-transaction holdings; remain subject to vesting

Key Terms

restricted stock units, vesting, Class A Common Stock

3 terms

restricted stock units financial

"vesting of restricted stock units"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

vesting financial

"associated with the vesting of restricted stock units"

Vesting is the process by which you earn full ownership of something, like company stock or a retirement benefit, over time. It’s like earning the right to keep a gift piece by piece the longer you stay with a company, making sure employees stay committed before they receive all the benefits.

Class A Common Stock financial

"Class A Common Stock"

Class A common stock is a category of a company’s shares that carries a specific set of ownership rights—most commonly defined voting power and claims on dividends—set out in the company’s charter. For investors it matters because the class determines how much influence you have over corporate decisions, the share’s likely dividend and trading behavior, and how it compares in value to other share classes, like choosing a particular seat with different privileges at the company’s decision-making table.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

How many BKKT shares did the chief accounting officer sell?

Henderson Joseph Sean-Walsh sold 282 shares of Class A Common Stock at $8.61 per share on September 23, 2026. The sale covered tax obligations associated with restricted stock unit vesting.

Why did BKKT's chief accounting officer sell shares?

The sale covered tax obligations associated with the vesting of restricted stock units. After the sale, his reported direct holdings were 12,672 shares, including 1,851 shares subject to vesting.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 09/25/2026 - 06:14 PM Accepted by SEC EDGAR 09/25/2026 - 06:11 PM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED 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^*

Henderson Joseph Sean-Walsh

(Last) (First) (Middle)

3280 PEACHTREE ROAD NE

7TH FLOOR

(Street)

ATLANTA GEORGIA 30305

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Bakkt, Inc. [ BKKT ]

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
09/23/2026

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

X	Form 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)
			Code	V	Amount	(A) or (D)	Price
Class A Common Stock	09/23/2026		S(1)		282	D	$8.61	12,672(2)	D

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)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Represents sale to cover tax obligations associated with the vesting of restricted stock units.

2. Includes 1,851 shares of Class A Common Stock subject to restricted stock units that remain subject to vesting.

Remarks:

	Joseph Henderson	09/25/2026
	** 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 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)