Hallie A. Vanderhider - 12 May 2026 Form 4 Insider Report for OIL STATES INTERNATIONAL, INC (OIS)

Reporting relationship: Director
Issuer ticker: OIS
Reported as of: 12 May 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 13 May 2026, 10:36:15 UTC
Prior SEC filing: 16 Apr 2026
Source filing: View source filing
Reporting owner signature: Brian E. Taylor, pursuant to power of attorney

Key filing fact

Hallie A. Vanderhider filed Form 4 for OIL STATES INTERNATIONAL, INC (OIS) on 13 May 2026.

Key facts

This page summarizes Hallie A. Vanderhider's Form 4 filing for OIL STATES INTERNATIONAL, INC (OIS).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 13 May 2026, 10:36.

Change

Previous filing in this sequence was filed on 16 Apr 2026.
Current net transaction value: $0.

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 0001575697 Primary reporting owner

Vanderhider Hallie A.

Relationship: Director
Address: 333 CLAY STREET, SUITE 4620, HOUSTON
Signature: Brian E. Taylor, pursuant to power of attorney
Signature date: 13 May 2026

Reported non-derivative transactions

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

OIS transaction

Common Stock

Award

Transaction value
Shares: +16,760
Change %: +12%
Price: $0.000000^*
Shares after: 160,866
Date: 12 May 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

Restricted common stock award under the Company's Second Amended and Restated Equity Participation Plan that vests on the day before the Company's 2027 Annual Stockholders meeting.