Energy · Crude Petroleum & Natural Gas

GPOR GULFPORT ENERGY CORP SEC Filings & Insider Trading Activity 2026

company
CIK 874499129 filings
Russell 2000

GPOR at a glance

GULFPORT ENERGY CORP (GPOR, SEC CIK 874499) filed its latest 10-K annual report on February 25, 2026, a 10-Q quarterly report on August 4, 2026, an 8-K current report on August 3, 2026 and Form 4 insider filings as recently as September 25, 2026. SignalX summarizes each filing with AI and tracks the company's insider trades and institutional holders.

  • For the fiscal year ended December 31, 2025 (FY2025), GULFPORT ENERGY CORP (GPOR) reported revenue of $1.4 billion (up 48.5% from FY2024) and net income of $427.8 million. Diluted EPS was $21.48.
  • As of June 30, 2026, 33 institutional investment managers tracked by SignalX reported holding GULFPORT ENERGY CORP (GPOR) shares worth $1.4 billion in 13F-HR filings.
  • The most recent insider open-market sale reported on Form 4 was by Cutt Timothy J. on September 24, 2026 of 2,500 shares at $158.98 per share.
  • In the last 90 days, GPOR insiders reported 1 open-market purchase ($257K) and 2 open-market sales ($457K) on Form 4, a net sale of $200K.

Source: SEC EDGAR (XBRL financial data, 13F-HR and Form 4 filings).

Revenue · FY2025
$1.4B
+48.5% vs prior year
Insiders · 90 days
1 buy · 2 sells
Net −$200K
13F holders
33 funds
$1.4B · +0 vs prior quarter
Latest 8-K
Aug 3, 2026
Item 2.02 · Item 7.01

AI 10-K Annual Report Analysis

Latest 10-K, fiscal year ended Dec 31, 2025

Full analysis →

Business Overview

  • Core business: Independent natural gas-weighted exploration and production in Appalachia and Anadarko basins
  • New emphasis on Marcellus development with first four well pad drilled, completed, and producing in 2025
  • Strategic focus on sustainable free cash flow and capital returns via share repurchase program with $579.6M remaining in 2026
  • Proved reserves at 4.3 Tcfe with PV-10 of $3.6 billion as of Dec 31, 2025
  • 2026 capital expenditure plan $400M-$430M targeting ~1.030-1.055 Bcfe/day production and 26 new horizontal wells planned

Risk Factors

  • Concentrated stock ownership with single investor holding significant equity, potentially influencing corporate control and blocking third-party acquisitions
  • Risk of future dilution from unrestricted issuance of common stock and convertible securities impacting share price and earnings per share
  • Court of Chancery of Delaware as exclusive forum for stockholder litigation, possibly limiting favorable judicial recourse for investors
  • No specific regulatory or legal risk, geopolitical threat, operational/supply chain, or named competitor risk disclosed in this section

Management Discussion & Analysis

  • Revenue $1,323.5M, up 43% YoY from $928.6M; natural gas sales $1,056.4M up 48%, oil $133.6M up 32%, NGL $133.5M up 18%
  • Operating margin data not explicitly stated; net income $427.8M vs net loss $261.4M YoY; effective tax rate 21.26% vs 17.66%
  • Best segment: Natural gas sales $1,056.4M (+48%); worst segment: SCOOP production decline (197 MMcfe/day vs 212 MMcfe/day)
  • Cash flow from operations $803.2M; share repurchases $336.3M for 1.8M shares; capex guidance $400‑430M for 2026; redeemed $31.3M preferred stock
  • 2026 outlook: Expect volatile natural gas prices; hedged ~52% production at $3.74/Mcf floor; focus on cost reduction, margin improvement, disciplined capital allocation

AI summary of the GPOR 10-K filed . Generated from the filing text; verify against the original.View on SEC EDGARHow to read a 10-K

AI 10-Q Quarterly Report Analysis

Latest 10-Q, quarter ended Jun 30, 2026

Management Discussion & Analysis

  • MD&A excerpt limited to introductory language
  • Quarterly revenue, profitability, segment performance, cash flow, and outlook figures not provided

Risk Factors

  • No risk-factors section provided; changes from the latest 10-K cannot be assessed
  • CFO resignation effective August 5, 2026, creating interim principal financial officer coverage by the CEO
  • CFO transition support through September 1, 2026, including pro-rated 2026 target bonus subject to release execution
  • Share repurchases totaled 397,163 shares at $178.60 average, reducing remaining authorization to $336,835,000

AI summary of the GPOR 10-Q filed . Generated from the filing text; verify against the original.View on SEC EDGAR10-K vs 10-Q vs 8-K

AI 8-K Current Report Analysis

The most recent material events, by 8-K item

Filed Aug 3, 2026Full analysis →

Item 2.02: Results of Operations and Financial Condition

  • Press release and updated investor presentation excluded from automatic incorporation into Gulfport registration statements
  • Investors must rely on the separate filings or explicit incorporation language for securities-offering disclosures

Item 7.01: Regulation FD Disclosure

  • Updated investor presentation posted August 3, 2026, providing refreshed company and operating information
  • Investor materials available through Gulfport Energy’s website under Investors → Company Information → Presentations

Item EX-99.1: Item EX-99.1

  • Q2 net income $87.1M, adjusted EBITDA $179.1M and operating cash flow $149.9M
  • Production averaged 962.8 MMcfe/day, down from 1,006.3 MMcfe/day year-over-year
Filed Jun 1, 2026Full analysis →

Item 5.02: Departure/Appointment of Directors or Principal Officers

  • Domenic J. Dell’Osso appointed CEO and director effective May 28, 2026, signaling senior leadership transition
  • Board expanded to seven members; Dell’Osso’s term runs through the 2027 Annual Meeting

Item 5.07: Submission of Matters to a Vote of Security Holders

  • Six director nominees elected through the 2027 annual meeting, preserving board continuity
  • Grant Thornton LLP ratified as independent auditor for fiscal 2026, with 15,096,966 votes in favor
Filed May 5, 2026Full analysis →

Item 7.01: Regulation FD Disclosure

  • Domenic J. Dell’Osso, Jr. appointed President and CEO effective May 5, 2026
  • Leadership change creates potential strategic and operational direction shift for Gulfport

Item EX-99.1: Item EX-99.1

  • Q1 2026 production rose 7% to 996.8 MMcfe/day, led by 833.0 MMcfe/day from Utica/Marcellus
  • Net income reached $165.8 million, with $264.2 million adjusted EBITDA and $118.9 million adjusted free cash flow

Item 2.02: Results of Operations and Financial Condition

  • Investor presentation excluded from automatic incorporation into Gulfport registration statements
  • No operating results or financial metrics disclosed in the provided Item 2.02 text

AI summaries of GPOR 8-K current reports filed with the SEC. What 8-K item codes mean

SignalX for GPOR

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  • Fund moves. Which tracked funds opened, added or cut GPOR, by share count.
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Recent Insider Transactions (Form 4)

Latest reported trades by officers, directors and 10% owners

InsiderTypeDatePrice
Cutt Timothy J.SellSep 24, 2026$158.98
Willrath MatthewSellSep 2, 2026$182.69
DELL'OSSO DOMENIC J JRBuyAug 7, 2026$160.61
Secrist Bradley NeilFAug 7, 2026$158.45
Wolf David DAMay 28, 2026-
Shafer-Malicki MaryAMay 28, 2026-
DELL'OSSO DOMENIC J JRAMay 28, 2026-
Martinez Jason JosephAMay 28, 2026-

Financial Summary
XBRL

Annual financial summary from SEC XBRL data
MetricFY2023FY2024FY2025
Profitability
Revenue$1.8B$958.1M$1.4B
Operating Income$974.8M-$236.8M$600.4M
Net Income--$261.4M$427.8M
Op. Margin54.4%-24.7%42.2%
Net Margin--27.3%30.1%
Balance Sheet
Total Assets$3.3B$2.9B$3.0B
Equity$2.2B$1.7B$1.8B
ROE--15.3%23.3%
Per Share
EPS$66.46$-14.72$21.48
Cash Flow
Operating CF$723.2M$650.0M$803.2M

Source: XBRL data in GULFPORT ENERGY CORP (GPOR)'s 10-K filings on SEC EDGAR, in USD. Compare across companies →

13F Fund Holdings: Quarterly Trend

Latest: Q2 2026

Aggregate GPOR share value held by 13F filers tracked by SignalX, by quarter.

Quarterly totals table
GPOR shares held by 13F filers tracked by SignalX, by quarter
QuarterFundsTotal value
Q2 202633$1.44B
Q1 202633$1.47B
Q4 202529$1.47B
Q3 202530$1.39B
Q2 202530$1.32B
Q1 202527$964.1M
Q4 202422$814.9M
Q3 202419$329.0M
Position changes: Q1 2026 → Q2 2026
Top Buyers
Top Sellers
New Positions
None this quarter.
Closed Positions
None this quarter.

Source: 13F-HR filings on SEC EDGAR (aggregated from 223 fund-quarter rows). Reflects only 13F filers tracked by SignalX, not the full institutional ownership universe. How 13F filings work

GPOR filing archive

AI analysis pages for each 10-K, 10-Q and 8-K

Latest 2026 SEC Filings: 10-K, 10-Q, 8-K & Form 4

FormFiling dateAnalysisSEC
4Sep 25, 2026--
4Sep 3, 2026--
4Aug 12, 2026--
4Aug 10, 2026--
SC 13GAug 7, 2026-
10-QAug 4, 2026Analysis
8-KAug 3, 2026Analysis-
4Jun 1, 2026-
4Jun 1, 2026-
4Jun 1, 2026-
4Jun 1, 2026-
4Jun 1, 2026-
4Jun 1, 2026-
8-KJun 1, 2026Analysis
4Jun 1, 2026-
4Jun 1, 2026-
4Jun 1, 2026-
4May 27, 2026-
10-QMay 6, 2026Analysis
8-KMay 5, 2026Analysis-
4Mar 26, 2026--
4Mar 11, 2026--
8-KMar 9, 2026Analysis-
4Mar 6, 2026--
4Mar 6, 2026--

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GPOR SEC filings: frequently asked questions

Are GPOR insiders buying or selling?

In the last 90 days, GULFPORT ENERGY CORP (GPOR) officers, directors and 10% owners reported 1 open-market purchase worth $256,976 by 1 insider and 2 open-market sales worth $456,824 by 2 insiders on Form 4, a net sale of $199,848. Many insider sales are pre-planned or for taxes, so purchases usually carry more information.

Which institutions hold GPOR stock?

As of June 30, 2026, the largest GULFPORT ENERGY CORP (GPOR) holders among the 13F filers tracked by SignalX were BlackRock ($385.7 million), State Street Corp ($168.2 million), FMR LLC (Fidelity) ($146.3 million), Vanguard Capital Management LLC ($113.0 million), Dimensional Fund Advisors ($106.5 million). 13F-HR reports are filed up to 45 days after each quarter ends.

What was GPOR's revenue in fiscal year 2025?

For the fiscal year ended December 31, 2025 (FY2025), GULFPORT ENERGY CORP (GPOR) reported revenue of $1.4 billion (up 48.5% from FY2024) and net income of $427.8 million. Diluted EPS was $21.48. The figures come from the XBRL data in the 10-K.

What are the main risks in GPOR's latest 10-K?

In the 10-K filed February 25, 2026, GULFPORT ENERGY CORP (GPOR) flagged: Concentrated stock ownership with single investor holding significant equity, potentially influencing corporate control and blocking third-party acquisitions. Risk of future dilution from unrestricted issuance of common stock and convertible securities impacting share price and earnings per share. (AI summary of the Risk Factors section.)

What did GPOR report in its latest 8-K?

GULFPORT ENERGY CORP (GPOR) filed an 8-K on August 3, 2026 reporting Item 2.02 (Results of Operations and Financial Condition) and Item 7.01 (Regulation FD Disclosure). Press release and updated investor presentation excluded from automatic incorporation into Gulfport registration statements.

What are the latest GPOR SEC filings?

GULFPORT ENERGY CORP (GPOR) filed its latest 10-K annual report on February 25, 2026, a 10-Q quarterly report on August 4, 2026, an 8-K current report on August 3, 2026 and a Form 4 insider filing on September 25, 2026.

What is GPOR's SEC CIK number?

GULFPORT ENERGY CORP (GPOR)'s SEC Central Index Key (CIK) is 874499. EDGAR lists every GPOR filing under that number.

Ask anything about GPOR

The research agent reads GPOR's filings, financials, insider trades and 13F holders, then answers with sources.