Rumble (RUM) director Katie Biber logs RSU grant and tax withholding shares

Filing Impact

(Moderate)

Filing Sentiment

(Neutral)

Form Type

Rhea-AI Filing Summary

Rumble Inc. director Katie Biber reported routine equity compensation activity in Class A Common Stock. She received 33,519 restricted stock units that were granted at no cost and are scheduled to vest on June 12, 2027. On the same date, 13,877 shares were disposed of to cover tax liabilities from RSU vesting, a non-market tax-withholding transaction. After these entries, she directly holds 89,260 shares of Rumble Class A Common Stock.

Insider Trade Summary

2 transactions reported

Mixed 2 txns

Insider Biber Katie

Role null

Type	Security	Shares	Price	Value
Grant/Award	Class A Common Stock, par value $0.0001 per share	33,519	$0.00	--
Tax Withholding	Class A Common Stock, par value $0.0001 per share	13,877	$7.54	$105K

Holdings After Transaction: Class A Common Stock, par value $0.0001 per share — 89,260 shares (Direct, null)

Footnotes (1)

Grant of restricted stock units of the Issuer vesting on June 12, 2027. Relates to tax liability arising from the vesting of restricted stock units.

Key Figures

RSU grant: 33,519 units Tax-withholding shares: 13,877 shares Tax-withholding price: $7.54 per share +3 more

6 metrics

RSU grant 33,519 units Grant of restricted stock units vesting on June 12, 2027

Tax-withholding shares 13,877 shares Disposed to cover tax liability from RSU vesting

Tax-withholding price $7.54 per share Value used for tax-withholding disposition

Holdings after grant 89,260 shares Total Class A Common Stock directly held after transactions

RSU vesting date June 12, 2027 Scheduled vesting date of granted restricted stock units

Shares after tax withholding entry 75,383 shares Direct holdings immediately after tax-withholding disposition

Key Terms

restricted stock units, tax liability, grant, award, or other acquisition, tax-withholding disposition, +1 more

5 terms

restricted stock units financial

"Grant of restricted stock units of the Issuer vesting on June 12, 2027."

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.

tax liability financial

"Relates to tax liability arising from the vesting of restricted stock units."

grant, award, or other acquisition financial

"transaction_code_description: Grant, award, or other acquisition"

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.

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Form 4 Insider Transactions: What Each Field Means →

06/16/2026 - 08:02 AM

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)
06/12/2026

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)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Class A Common Stock, par value $0.0001 per share	06/12/2026		A		33,519⁽¹⁾	A	$0	89,260	D
Class A Common Stock, par value $0.0001 per share	06/12/2026		F		13,877⁽²⁾	D	$7.54	75,383	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)
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)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)

Explanation of Responses:

1. Grant of restricted stock units of the Issuer vesting on June 12, 2027.

2. Relates to tax liability arising from the vesting of restricted stock units.

	/s/ Sergey Milyukov, as Attorney-in-Fact	06/16/2026
	** 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)

Source: View Original Filing on SEC EDGAR

FAQ

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

Rumble director Katie Biber reported two routine equity entries: a grant of 33,519 restricted stock units and a tax-withholding disposition of 13,877 shares tied to RSU vesting. After these transactions, she directly holds 89,260 shares of Class A Common Stock.

Was the Rumble (RUM) Form 4 transaction an open-market sale or purchase?

The Form 4 shows no open-market sale or purchase. It records a tax-withholding disposition of 13,877 shares to cover RSU-related taxes and a grant of 33,519 restricted stock units, both standard compensation-related entries rather than discretionary trading in the market.

How many Rumble (RUM) shares does Katie Biber hold after the Form 4 transactions?

After the reported Form 4 transactions, Katie Biber directly holds 89,260 shares of Rumble Class A Common Stock. This figure reflects her position following the 33,519-unit RSU grant and the 13,877-share tax-withholding disposition tied to restricted stock unit vesting.

What are the details of the restricted stock unit grant to Rumble (RUM) director Katie Biber?

Katie Biber received a grant of 33,519 restricted stock units of Rumble Class A Common Stock at a price of $0.00 per share. According to the filing, these RSUs are scheduled to vest on June 12, 2027, subject to their standard vesting conditions.

Why were 13,877 Rumble (RUM) shares disposed of in Katie Biber’s Form 4 filing?

The 13,877-share disposition was to satisfy tax liabilities arising from the vesting of restricted stock units. The transaction is coded as "F" for tax withholding, meaning shares were delivered to cover taxes rather than sold in an open-market transaction.

How does the Rumble (RUM) Form 4 classify Katie Biber’s transactions?

The Form 4 classifies the 33,519-share entry as an "A" code grant or award acquisition, and the 13,877-share entry as an "F" code tax-withholding disposition. Both involve non-derivative Class A Common Stock and are reported as directly owned by Katie Biber.