By CapitalSnitch Research Desk · updated Oct 11, 2026 · data from SEC filings and official Congress disclosures
Over 12 months, Gulfport Energy Corp saw more selling than buying from its insiders — purchases of about $257,000 against sales of $251.7 million.
Biggest single buyer: DELL'OSSO DOMENIC J JR, CEO, with roughly $257,000. C-suite participation is part of the picture here.
Members of Congress reported 3 trades in GPOR over the past two years (one member). 290 investment managers listed GPOR in their latest 13F filings (Q2 2026); more funds bought than sold. Quarter by quarter: 7 quarters in a row of net selling by insiders. Insiders bought in 1 of the last 7 full quarters.
Are insiders buying or selling GPOR stock?
In the last 12 months Gulfport Energy Corp insiders made open-market purchases worth about $257,000 and sales worth about $251.7 million. Data comes from SEC Form 4 filings, updated every 30 minutes on CapitalSnitch.
When was the last insider trade in GPOR?
The most recent open-market insider trade in GPOR was filed on 2026-09-25.
How many institutions own GPOR?
290 investment managers reported holding GPOR in SEC Form 13F filings for Q2 2026.
Has any member of Congress traded GPOR?
Yes. Members of Congress reported 3 trades in GPOR over the past two years. The full list is free on CapitalSnitch.
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Public-record data for research and education, not investment advice. Insider sales are often pre-planned (10b5-1).
Congress data: Data derived from public disclosures filed under the Ethics in Government Act and the STOCK Act, republished free for public transparency and news reporting. Disclosures may lag the trade by 45 days or more and show amounts only as ranges. This data may not be used for credit rating, loan underwriting, solicitation of money (political, charitable or other), direct-mail or commercial targeting (5 U.S.C. 13107).