Dietmar Ostermann - 02 Sep 2026 Form 4 Insider Report for Xos, Inc. (XOS)

Reporting relationship: Director
Issuer ticker: XOS
Reported as of: 02 Sep 2026
Net transaction value: -$45,220
SEC form: 4
Accepted by SEC: 04 Sep 2026, 17:42:59 UTC
Prior SEC filing: 24 Aug 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 04 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: 04 Sep 2026, 17:42.

Change

Previous filing in this sequence was filed on 24 Aug 2026.
Current net transaction value: -$45,220.

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: 04 Sep 2026

Reported non-derivative transactions

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

XOS transaction

Common Stock

Sale

Transaction value: $30,220
Shares: -10,000
Change %: -9.5%
Price: $3.02
Shares after: 95,226
Date: 02 Sep 2026
Ownership: Direct
Footnotes: F1, F2

XOS transaction

Common Stock

Sale

Transaction value: $15,000
Shares: -5,000
Change %: -5.3%
Price: $3.00
Shares after: 90,226
Date: 04 Sep 2026
Ownership: Direct
Footnotes: F2

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Represents weighted average sales price. The shares were sold at prices ranging from $3.02 to $3.04. The Reporting Person will provide upon request, to the SEC, the Issuer or any security holder of the Issuer, full information regarding the number of shares sold at each separate price.

Footnote F2

Includes 60,584 unvested RSUs.