Rumble director reports tax withholding of shares

Rumble Inc. director Katie Biber reported a routine tax-related share disposition.

Accepted by SEC EDGAR 04/07/2026 - 04:05 PM EDT Learn about SEC filing dates

Rhea-AI Filing Summary

Rumble Inc. director Katie Biber reported a routine tax-related share disposition. On the vesting of restricted stock units, the company withheld 16,541 shares of Class A Common Stock at $4.98 per share to cover tax liability. The footnote clarifies that she did not sell any shares in the market as part of this event. After the withholding, she directly owns 55,741 shares of Rumble Class A Common Stock.

Insider Trade Summary

Exercise Price or Tax Liability: 16,541 shares

Exercise Price or Tax Liability 1 txn

Insider Biber Katie

Role Director

Type	Security	Shares	Price	Value
Exercise Price or Tax Liability	Class A Common Stock, par value $0.0001 per share	16,541	$4.98	$82K

Holdings After Transaction: Class A Common Stock, par value $0.0001 per share — 55,741 shares (Direct)

Footnotes (1)

1. F1. Represents the withholding of shares by the Issuer to satisfy tax liability arising from the vesting of restricted stock units. The Reporting Person did not sell any shares as part of the reported transaction.

Key Figures

Shares withheld for taxes: 16,541 shares Withholding price: $4.98 per share Shares owned after transaction: 55,741 shares

3 metrics

Shares withheld for taxes 16,541 shares Withholding to satisfy tax liability on RSU vesting

Withholding price $4.98 per share Value used for tax-withholding disposition

Shares owned after transaction 55,741 shares Direct holdings of Class A Common Stock after withholding

Key Terms

restricted stock units, withholding of shares, tax-withholding disposition, Class A Common Stock

4 terms

restricted stock units financial

"tax liability arising from the 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.

withholding of shares financial

"Represents the withholding of shares by the Issuer to satisfy tax liability"

tax-withholding disposition financial

"transaction_action": "tax-withholding disposition""

A tax-withholding disposition is an event or transaction—such as selling or transferring securities, exercising options, or receiving compensation—that triggers a requirement to hold back part of the payment and remit it to tax authorities. It matters to investors because it reduces the cash they receive immediately and can change the timing and amount of taxable income, like a cashier taking a portion of your sale proceeds to pay taxes before you get the rest.

Class A Common Stock financial

"Class A Common Stock, par value $0.0001 per share"

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.

What insider transaction did Rumble (RUM) director Katie Biber report?

Katie Biber reported a tax-related disposition where Rumble withheld 16,541 Class A shares. These shares covered taxes from restricted stock unit vesting, and the filing specifies that no shares were actually sold in the open market.

Did Katie Biber sell any Rumble (RUM) shares in this Form 4 filing?

No. The Form 4 footnote states the issuer withheld shares solely to satisfy tax liability from RSU vesting. It explicitly clarifies that the reporting person did not sell any shares as part of the reported transaction.

How many Rumble (RUM) shares were withheld for Katie Biber’s taxes?

The issuer withheld 16,541 shares of Class A Common Stock at $4.98 per share. This withholding covered tax obligations triggered by the vesting of restricted stock units granted to Katie Biber as equity compensation.

How many Rumble (RUM) shares does Katie Biber own after this transaction?

Following the tax-withholding transaction, Katie Biber directly owns 55,741 shares of Rumble Class A Common Stock. This figure reflects her position after the company withheld shares to cover tax arising from restricted stock unit vesting.

What does transaction code F mean in the Rumble (RUM) Form 4 for Katie Biber?

Transaction code F indicates payment of an exercise price or tax liability by delivering securities. In this case, it represents the issuer’s withholding of 16,541 shares to satisfy tax from restricted stock unit vesting, not an open-market sale.

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

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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^*

Biber Katie

(Last) (First) (Middle)

444 GULF OF MEXICO DR

(Street)

LONGBOAT KEY FLORIDA 34228

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Rumble Inc. [ RUM ]

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

X	Director		10% 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)

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, par value $0.0001 per share	04/02/2026		F		16,541(1)	D	$4.98	55,741	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 the withholding of shares by the Issuer to satisfy tax liability arising from the vesting of restricted stock units. The Reporting Person did not sell any shares as part of the reported transaction.

	/s/ Sergey Milyukov, as Attorney-in-Fact	04/07/2026
	** 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)