Boost Run awards COO a 300,000-unit stock grant

The units are scheduled to vest in substantially equal installments over the first three anniversaries, subject to continued service.

Rhea-AI Filing Summary

Boost Run Inc. (BRUN) Chief Operating Officer Harilaos Georgakopoulos was granted 300,000 restricted stock units on September 29, 2026. Each unit represents a contingent right to receive one share of common stock. The units will vest in substantially equal annual installments on each of the first three anniversaries of the September 29, 2026 Vesting Start Date, subject to continued service. His reported direct position after the grant was 300,000 restricted stock units.

Insider Trade Summary

Grant/Award: 300,000 shares

Grant/Award 1 txn

Insider Georgakopoulos Harilaos

Role Chief Operating Officer

Type	Security	Shares	Price	Value
Grant/Award	Restricted Stock Units F1, F2	300,000	$0.00	$0.00

Holdings After Transaction: Restricted Stock Units — 300,000 contracts (Direct)

Footnotes (2)

1. F1. Each restricted stock unit represents a contingent right to receive one share of common stock of Boost Run Inc.
2. F2. On September 29, 2026, the reporting person was granted 300,000 restricted stock units which will vest in substantially equal annual installments on each of the first three anniversaries of the September 29, 2026 Vesting Start Date, subject to continued service.

Key Figures

Restricted stock units granted: 300,000 units Common shares represented: 300,000 shares Direct restricted stock units after grant: 300,000 units +2 more

5 metrics

Restricted stock units granted 300,000 units Granted September 29, 2026

Common shares represented 300,000 shares Each restricted stock unit represents a contingent right to receive one common share

Direct restricted stock units after grant 300,000 units Reported position following the transaction

Vesting installments 3 annual installments On each of the first three anniversaries of the Vesting Start Date, subject to continued service

Common shares per restricted stock unit 1 share Each unit represents a contingent right to receive one share

Key Terms

Restricted Stock Units, Vesting Start Date, annual installments

3 terms

Restricted Stock Units financial

"Each restricted stock unit represents a contingent right to receive one share"

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 Start Date technical

"September 29, 2026 Vesting Start Date"

annual installments financial

"vest in substantially equal annual installments"

FAQ

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

How many RSUs did BRUN's Chief Operating Officer receive?

Harilaos Georgakopoulos was granted 300,000 restricted stock units on September 29, 2026. Each unit represents a contingent right to receive one share of common stock.

What are the vesting terms for BRUN's RSUs?

The 300,000 units will vest in substantially equal annual installments on each of the first three anniversaries of the September 29, 2026 Vesting Start Date, subject to continued service.

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

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Available on EDGAR 10/01/2026 - 04:31 PM Accepted by SEC EDGAR 10/01/2026 - 04:30 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^*

Georgakopoulos Harilaos

(Last) (First) (Middle)

C/O BOOST RUN INC.

5 REVERE DRIVE, SUITE 200

(Street)

NORTHBROOK ILLINOIS 60062

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Boost Run Inc. [ BRUN ]

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
09/29/2026

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

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
Restricted Stock Units	(1)	09/29/2026		A		300,000		(2)	(2)	Common Stock	300,000	$0	300,000	D

Explanation of Responses:

1. Each restricted stock unit represents a contingent right to receive one share of common stock of Boost Run Inc.

2. On September 29, 2026, the reporting person was granted 300,000 restricted stock units which will vest in substantially equal annual installments on each of the first three anniversaries of the September 29, 2026 Vesting Start Date, subject to continued service.

	/s/ Harry Georgakopoulos	10/01/2026
	** 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)