Exascale Labs CEO receives 300K-unit stock grant

The RSUs vest in three equal installments on August 27, 2027, August 27, 2028 and August 27, 2029, subject to continued employment and accelerated vesting provisions.

Rhea-AI Filing Summary

Exascale Labs Holdings Inc. (XLAB) Chief Executive Officer Hoan Soo Lee received an award of 300,000 restricted stock units on October 6, 2026. Each RSU represents a contingent right to receive one share of Class A common stock upon vesting and settlement. The RSUs vest in three equal installments on August 27, 2027, August 27, 2028 and August 27, 2029, subject to continued employment through each date and the employment agreement’s accelerated vesting provisions. His reported position following the award was 300,000 RSUs.

Insider Trade Summary

Grant/Award: 300,000 shares

Grant/Award 1 txn

Insider Lee Hoan Soo

Role Chief Executive 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 ("RSU") represents a contingent right to receive one share of the Issuer's Class A common stock, par value $0.0001 per share ("Class A Common Stock"), upon vesting and settlement.
2. F2. The RSUs were granted under the Issuer's 2026 Omnibus Equity Incentive Plan pursuant to the Reporting Person's employment agreement with the Issuer. The RSUs vest in three equal installments on August 27, 2027, August 27, 2028 and August 27, 2029, subject to the Reporting Person's continued employment through each such date and to the accelerated vesting provisions of the employment agreement. The RSUs have no expiration date.

Key Figures

Restricted stock units awarded: 300,000 RSUs Underlying Class A common stock: 300,000 shares Shares per RSU: 1 share +1 more

4 metrics

Restricted stock units awarded 300,000 RSUs Awarded October 6, 2026

Underlying Class A common stock 300,000 shares One share per RSU upon vesting and settlement

Shares per RSU 1 share Contingent right upon vesting and settlement

Vesting installments 3 equal installments Scheduled for August 27, 2027, August 27, 2028 and August 27, 2029

Key Terms

restricted stock unit, contingent right, accelerated vesting provisions

3 terms

restricted stock unit financial

"Each restricted stock unit ("RSU") 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

"represents a contingent right to receive one share"

accelerated vesting provisions financial

"subject to the Reporting Person's continued employment through each such date and to the accelerated vesting provisions"

FAQ

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

How many RSUs did XLAB CEO Hoan Soo Lee receive?

Hoan Soo Lee received an award of 300,000 restricted stock units on October 6, 2026. Each RSU represents a contingent right to receive one share of Class A common stock upon vesting and settlement.

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

Form 4 Insider Transactions: What Each Field Means →

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google Not now

Available on EDGAR 10/06/2026 - 03:17 PM Accepted by SEC EDGAR 10/06/2026 - 03:17 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^*

Lee Hoan Soo

(Last) (First) (Middle)

C/O EXASCALE LABS HOLDINGS INC.

820 GESSNER ROAD, SUITE 332

(Street)

HOUSTON, TEXAS 77024

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Exascale Labs Holdings Inc. [ XLAB ]

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
10/06/2026

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)	(1)	10/06/2026		A		300,000		(2)	(2)	Class A Common Stock	300,000	$0	300,000	D

Explanation of Responses:

1. Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's Class A common stock, par value $0.0001 per share ("Class A Common Stock"), upon vesting and settlement.

2. The RSUs were granted under the Issuer's 2026 Omnibus Equity Incentive Plan pursuant to the Reporting Person's employment agreement with the Issuer. The RSUs vest in three equal installments on August 27, 2027, August 27, 2028 and August 27, 2029, subject to the Reporting Person's continued employment through each such date and to the accelerated vesting provisions of the employment agreement. The RSUs have no expiration date.

	/s/ Hoansoo Lee	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 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)