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OIS · Additional Proxy Materials (DEFA14A) · Filed March 27, 2026

Oil States International Inc — Additional Proxy Materials (DEFA14A)

Form
DEFA14A
Filed
March 27, 2026
Ticker
OIS
Accession
0001121484-26-000018
Oil States International Inc on Boardroom AlphaView on SEC EDGAR
Boardroom Alpha · Filing insights

Oil States International, Inc. has no substantive updates; consult the filing for more details.

About Oil States International Inc
Market cap
$519M
1Y TSR
+65.8%
3Y TSR
+3.3%
Board grade
C-
Sector
Energy
CEO
Lloyd A Hajdik
Last annual meeting: May 12, 2026 · View full Oil States International Inc profile →
Document

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
SCHEDULE 14A
Proxy Statement Pursuant to Section 14(a) of the
Securities Exchange Act of 1934 (Amendment No. )
☑Filed by the Registrant☐Filed by a Party other than the Registrant
CHECK THE APPROPRIATE BOX:
☐Preliminary Proxy Statement
☐Confidential, For Use of the Commission Only (as permitted by Rule 14a-6(e)(2))
☐Definitive Proxy Statement
☑Definitive Additional Materials
☐Soliciting Material Under Rule 14a-12
logo_oilstateblue.jpg
Oil States International, Inc.
(Name of Registrant as Specified In Its Charter)
(Name of Person(s) Filing Proxy Statement, if Other Than the Registrant)
PAYMENT OF FILING FEE (CHECK ALL BOXES THAT APPLY):
☑No fee required.
☐Fee paid previously with preliminary materials.
☐Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11.


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Reference

Frequently asked questions

When did Oil States International Inc file this DEFA14A?
Oil States International Inc (OIS) filed this Additional Proxy Materials (DEFA14A) with the SEC on March 27, 2026. The accession number assigned by EDGAR is 0001121484-26-000018.
What does a DEFA14A disclose?
DEFA14A is additional definitive proxy soliciting material filed in connection with a shareholder meeting — supplemental letters, slides, or amendments issued after the main proxy statement.
What is the key takeaway from this filing?
Oil States International, Inc. has no substantive updates; consult the filing for more details. This is Boardroom Alpha's one-line summary of the additional proxy materials; see the full filing text above for the formal disclosure.
Where can I find Oil States International Inc's prior proxy statements on EDGAR?
The SEC EDGAR browser lists every DEFA14A Oil States International Inc has filed under CIK 1121484, sortable by date. Use the "View on SEC EDGAR" link in the page header, or browse directly via https://www.sec.gov/cgi-bin/browse-edgar.
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