Dietmar Ostermann - 16 Sep 2026 Form 4 Insider Report for Xos, Inc. (XOS)

Reporting relationship: Director
Issuer ticker: XOS
Reported as of: 16 Sep 2026
Net transaction value: -$12,748
SEC form: 4
Accepted by SEC: 18 Sep 2026, 16:48:58 UTC
Prior SEC filing: 04 Sep 2026
Source filing: View source filing
Reporting owner signature: /s/ David M. Zlotchew, Attorney-in-Fact for Dietmar Ostermann

Key filing fact

Dietmar Ostermann filed Form 4 for Xos, Inc. (XOS) on 18 Sep 2026.

Key facts

This page summarizes Dietmar Ostermann's Form 4 filing for Xos, Inc. (XOS).
2 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 18 Sep 2026, 16:48.

Change

Previous filing in this sequence was filed on 04 Sep 2026.
Current net transaction value: -$12,748.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001179705 Primary reporting owner

OSTERMANN DIETMAR

Relationship: Director
Address: C/O XOS, INC., 3550 TYBURN STREET, UNIT 100, LOS ANGELES
Signature: /s/ David M. Zlotchew, Attorney-in-Fact for Dietmar Ostermann
Signature date: 18 Sep 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

XOS transaction

Common Stock

Sale

Transaction value: $665
Shares: -262
Change %: -0.29%
Price: $2.54
Shares after: 89,964
Date: 16 Sep 2026
Ownership: Direct
Footnotes: F1

XOS transaction

Common Stock

Sale

Transaction value: $12,082
Shares: -4,738
Change %: -5.3%
Price: $2.55
Shares after: 85,226
Date: 17 Sep 2026
Ownership: Direct
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

Includes 60,584 unvested RSUs.

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