Dietmar Ostermann - 10 Jul 2025 Form 4 Insider Report for Xos, Inc. (XOS)

Role: Director
Signature: /s/ David M. Zlotchew, Attorney-in-Fact for Dietmar Ostermann
Issuer symbol: XOS
Transactions as of: 10 Jul 2025
Net transactions value: $0
Form type: 4
Filing time: 14 Jul 2025, 16:40:29 UTC
Previous filing: 12 Jul 2024
Next filing: 22 Dec 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
OSTERMANN DIETMAR	Director	C/O XOS, INC., 3550 TYBURN STREET, UNIT 100, LOS ANGELES	/s/ David M. Zlotchew, Attorney-in-Fact for Dietmar Ostermann	14 Jul 2025	0001179705

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	XOS	Common Stock	Award	$0	+62,377	+195%	$0.000000	94,422	10 Jul 2025	Direct	F1, F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The shares reported in this transaction represent Restricted Stock Units ("RSUs"), each of which represents a contingent right to receive one share of the Issuer's common stock upon settlement. The RSUs vest on the earlier of (i) the first anniversary of the Grant date and (ii) the day before the Company's 2026 Annual Meeting, subject to the Reporting Person's continuous service with Xos, Inc. through the vesting date
F2	Includes 62,377 unvested RSUs.

Content

The shares reported in this transaction represent Restricted Stock Units ("RSUs"), each of which represents a contingent right to receive one share of the Issuer's common stock upon settlement. The RSUs vest on the earlier of (i) the first anniversary of the Grant date and (ii) the day before the Company's 2026 Annual Meeting, subject to the Reporting Person's continuous service with Xos, Inc. through the vesting date

Includes 62,377 unvested RSUs.