Boost Run grants technology chief 1.4M stock units

The RSUs vest in nine substantially equal installments from May 15, 2027, through June 15, 2029, subject to continuous service.

Rhea-AI Filing Summary

Boost Run Inc. Chief Technology Officer Daniel Gormley-Rahn was granted 1,400,000 restricted stock units on September 29, 2026; each unit represents a contingent right to receive one common share. He also reported direct ownership of 2,278,257 Class A common shares as of September 29, 2026.

Insider Trade Summary

2 transactions reported

Mixed 2 txns

Insider Gormley-Rahn Daniel

Role Chief Technology Officer

Type	Security	Shares	Price	Value
holding	Restricted Stock Units F1, F2	--	--	--
holding	Class A Common Stock, par value $0.0001 per share	--	--	--

Holdings After Transaction: Restricted Stock Units — 1,400,000 contracts (Direct); Class A Common Stock, par value $0.0001 per share — 2,278,257 shares (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 1,400,000 restricted stock units which will vest in nine substantially equal installments on each of on each of May 15, 2027, September 15, 2027, December 15, 2027, March 15, 2028, June 15, 2028, September 15, 2028, December 15, 2028, March 15, 2029, and June 15, 2029, in each case, subject to continuous service.

Key Figures

Restricted stock units granted: 1,400,000 units Common shares per restricted stock unit: 1 share Direct Class A common shares: 2,278,257 shares +1 more

4 metrics

Restricted stock units granted 1,400,000 units Granted September 29, 2026

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

Direct Class A common shares 2,278,257 shares As of September 29, 2026

Vesting installments 9 installments Substantially equal installments, subject to continuous service

Key Terms

restricted stock unit, contingent right, substantially equal installments, par value

4 terms

restricted stock unit financial

"Each restricted stock unit represents a contingent right"

A restricted stock unit is a promise from a company to give an employee shares of stock after certain conditions are met, like staying with the company for a set amount of time. It’s like earning a bonus that turns into company stock once you’ve proven your commitment, making it a way to motivate and reward employees.

contingent right financial

"a contingent right to receive one share of common stock"

substantially equal installments financial

"will vest in nine substantially equal installments"

par value financial

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

Par value is the fixed amount printed on a bond or stock that represents its original value when issued. It’s like the face value of a coin or bill—what the issuer promises to pay back or the starting price of a stock—though it often doesn’t change with market prices. It matters because it helps determine certain financial details, like how much the company will pay back at maturity.

FAQ

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

How many RSUs did BRUN's chief technology officer receive, and when do they vest?

Daniel Gormley-Rahn was granted 1,400,000 restricted stock units on September 29, 2026. They vest in nine substantially equal installments on May 15, 2027; September 15, 2027; December 15, 2027; March 15, 2028; June 15, 2028; September 15, 2028; December 15, 2028; March 15, 2029; and June 15, 2029, subject to continuous service.

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

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Available on EDGAR 10/06/2026 - 05:24 PM Accepted by SEC EDGAR 10/06/2026 - 05:24 PM Learn about SEC filing dates

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

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:			3235-0104
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

Gormley-Rahn Daniel

(Last) (First) (Middle)

C/O BOOST RUN, INC.

5 REVERE DRIVE, SUITE 200

(Street)

NORTHBROOK ILLINOIS 60062

(City) (State) (Zip)

UNITED STATES

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
09/29/2026

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

3a. Foreign Trading Symbol

5. If Amendment, Date of Original Filed (Month/Day/Year)

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

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

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

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Class A Common Stock, par value $0.0001 per share	2,278,257	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Restricted Stock Units	(2)	(2)	Common Stock	1,400,000	(1)	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 1,400,000 restricted stock units which will vest in nine substantially equal installments on each of on each of May 15, 2027, September 15, 2027, December 15, 2027, March 15, 2028, June 15, 2028, September 15, 2028, December 15, 2028, March 15, 2029, and June 15, 2029, in each case, subject to continuous service.

	/s/ Daniel Gormley-Rahn	10/06/2026
	** 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 5 (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 3: SEC 1473 (03-26)