OIL STATES INTERNATIONAL, INC (OIS) Insider Trading & SEC Filings

Updated Jul 16, 2026 · Last SEC filing 2026-07-01

OIL STATES INTERNATIONAL, INC (OIS) has filed 10 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-07-01. 3 Form 8-K material event filings were reported by OIS in the last 90 days. InsiderAlpha tracks every OIS SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.

About OIL STATES INTERNATIONAL, INC (OIS)

SIC classification	Oil & Gas Field Machinery & Equipment (SIC 3533)
SEC CIK	0001121484

90-Day SEC Filing Activity

Form 4 filings (90d)	10
Form 8-K filings (90d)	3
Latest Form 4 filing	2026-07-01

Recent OIS Insider Transactions (Form 4)

Date	Insider	Role	Transaction	Shares	Price	Value	Filing
2026-06-30	POTTER ROBERT L	Director	A — Grant or award	1.6K	$8.01	$13K	SEC
2026-05-12	Castillo-Rhodes Denise	Director	A — Grant or award	16.8K	$0.00	—	SEC
2026-05-12	POTTER ROBERT L	Director	A — Grant or award	16.8K	$0.00	—	SEC
2026-05-12	Vanderhider Hallie A.	Director	A — Grant or award	16.8K	$0.00	—	SEC
2026-05-12	Wright E Joseph	Director	A — Grant or award	16.8K	$0.00	—	SEC
2026-05-12	DICKERSON LAWRENCE R	Director	A — Grant or award	16.8K	$0.00	—	SEC
2026-05-12	Hollek Darrell E	Director	A — Grant or award	16.8K	$0.00	—	SEC
2026-05-01	Autenrieth Matthew Earl	Executive VP, CFO & Treasurer	A — Grant or award	35.6K	$0.00	—	SEC
2026-05-01	Moses Philip Scott	EVP, Chief Operating Officer	A — Grant or award	13.4K	$0.00	—	SEC
2026-05-01	HAJDIK LLOYD A	President & CEO	A — Grant or award	66.8K	$0.00	—	SEC
2026-03-31	POTTER ROBERT L	Director	A — Grant or award	1.1K	$11.64	$13K	SEC
2026-03-31	Hollek Darrell E	Director	S — Open-market sale	42.5K	$11.61	$494K	SEC
2026-02-20	Moses Philip Scott	EVP, Chief Operating Officer	F — Tax withholding / forfeiture	15.3K	$12.53	$191K	SEC
2026-02-20	HAJDIK LLOYD A	Executive VP, CFO & Treasurer	F — Tax withholding / forfeiture	16.4K	$12.53	$206K	SEC
2026-02-20	TAYLOR CINDY B	President & CEO	F — Tax withholding / forfeiture	42.1K	$12.53	$527K	SEC

All transactions sourced from SEC EDGAR Form 4 filings for OIL STATES INTERNATIONAL, INC (OIS). Updated in real time as new filings are submitted to the SEC.

Most-Active OIS Insiders — Last 90 Days

Insider	Form 4 filings	Total transaction value
POTTER ROBERT L	2	$13K
DICKERSON LAWRENCE R	1	—
Castillo-Rhodes Denise	1	—
Hollek Darrell E	1	—
Vanderhider Hallie A.	1	—

Recent OIS Form 8-K Material Events

2026-07-13 — Item 5.02, 9.01 [SEC]
2026-05-12 — Item 5.07 [SEC]
2026-05-05 — Item 2.02, 9.01 [SEC]
2026-03-23 — Item 5.02, 8.01, 9.01 · Leadership · neutral [SEC]
Oil States International's Board appointed Lloyd A. Hajdik, the current Executive Vice President and CFO, as President and CEO effective May 1, 2026, succeeding retiring CEO Cindy B. Taylor. Hajdik has been with the company since 2013 and will also join the Board; no changes to h
2026-02-20 — Item 2.02, 9.01 · Earnings · neutral [SEC]
Oil States International published a press release on February 20, 2026 disclosing its results of operations and financial condition for the quarter ended December 31, 2025. The 8-K itself contains no substantive financial data, earnings figures, or material developments—only a r

Recent Insider Filings

2026-07-01 — POTTER ROBERT L (Director)
2026-05-13 — Wright E Joseph (Director)
2026-05-13 — Vanderhider Hallie A. (Director)
2026-05-13 — POTTER ROBERT L (Director)
2026-05-13 — Hollek Darrell E (Director)

Form 4 Transaction Code Reference

SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in OIS insider filings:

P	Open-market purchase by the insider
S	Open-market sale by the insider
A	Grant, award, or other acquisition from the issuer
M	Exercise or conversion of derivative security (e.g. options)
F	Payment of exercise price or tax liability via share withholding
G	Bona-fide gift of securities
D	Disposition to the issuer (e.g. share buyback participation)
J	Other acquisition or disposition
X	Exercise of in-the-money or at-the-money derivative security
C	Conversion of derivative security
V	Transaction voluntarily reported earlier than required

OIS Insider Trading — FAQ

What is the latest insider trade for OIS?: OIL STATES INTERNATIONAL, INC (OIS) had 10 insider filings in the last 90 days, with the most recent on 2026-07-01. InsiderAlpha tracks every Form 4, 10-K, 10-Q, and 8-K filing in real time.
How many insiders are buying OIS stock?: 0 insider purchases of OIS were filed in the last 90 days.
How many insiders are selling OIS stock?: 0 insider sales of OIS were filed in the last 90 days.
Where can I see OIS SEC filings (Form 4, 10-K, 10-Q, 8-K)?: InsiderAlpha aggregates every OIS SEC filing — Form 4 insider transactions, 10-K and 10-Q quarterly reports, and 8-K material event disclosures — in one timeline.

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