{"schema_version":"secwatch.filing_event.v1","accession":"0001213900-26-063506","form_type":"8-K","ticker":"GPOR","cik":"0000874499","company_name":"GULFPORT ENERGY CORP","filed_at":"2026-06-01T20:10:03+00:00","discovered_at":"2026-06-01T20:12:00.362718+00:00","generated_at":"2026-06-01T20:19:44.523202+00:00","sec_items":["5.02","5.07"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"Gulfport Energy appoints Domenic Dell'Osso to Board; CEO role effective May 28, 2026","bullets":["Board increased to seven; Dell'Osso appointed director until 2027 Annual Meeting.","Dell'Osso became CEO May 28; previously CEO of Expand Energy (EXE) until Feb 2026.","Michael Sluiter, SVP Reservoir Engineering, receives $222,500 RSU grant with 1-year vest.","Annual Meeting: all six director nominees elected; say-on-pay and auditor ratification approved.","Dell'Osso receives no additional compensation for Board service."],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-26-063506","json":"https://secwatch.observer/filing/0001213900-26-063506.json","markdown":"https://secwatch.observer/filing/0001213900-26-063506.md","text":"https://secwatch.observer/filing/0001213900-26-063506.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/874499/000121390026063506/0001213900-26-063506-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/874499/000121390026063506/ea0292798-8k_gulfport.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-01T20:19:44.523202+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"30e279839f","claim":"Domenic J. Dell'Osso, Jr. was appointed as member of the Board at GULFPORT ENERGY CORP.","evidence_excerpt":"On May 28, 2026, the Board voted to increase the size of the Board to seven members and appointed Domenic J. Dell’Osso, Jr. to serve as a member of the Board until the 2027 Annual Meeting of Stockholders or until his successor is duly elected and qualified.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/874499/000121390026063506/0001213900-26-063506-index.htm","confidence":0.95},{"claim_id":"b1836e7ade","claim":"Domenic J. Dell'Osso, Jr. was appointed as President and Chief Executive Officer at GULFPORT ENERGY CORP.","evidence_excerpt":"On May 4, 2026, Mr. Dell’Osso was appointed President and Chief Executive Officer of the Company effective as of May 28, 2026.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/874499/000121390026063506/0001213900-26-063506-index.htm","confidence":0.95},{"claim_id":"43cb240b3efda84a7986fa4b337ff082c5d31b3e","claim":"GULFPORT ENERGY CORP shareholders approved Ratification of Grant Thornton LLP as independent auditors at the 2026-05-27 meeting.","evidence_excerpt":"Proposal 2: Auditors Ratification Proposal The Company’s stockholders ratified the appointment of Grant Thornton LLP as the Company’s independent auditors for the fiscal year ending December 31, 2026.","evidence_source":"SEC 8-K Item 5.07","evidence_url":"https://www.sec.gov/Archives/edgar/data/874499/000121390026063506/0001213900-26-063506-index.htm","confidence":0.9},{"claim_id":"5ec9a2d5ede0327b1554099f95cbb6617d4cdddc","claim":"GULFPORT ENERGY CORP shareholders approved Advisory vote on executive compensation at the 2026-05-27 meeting.","evidence_excerpt":"Proposal 3: Say-on-Pay Proposal The Company’s stockholders approved, on an advisory, non-binding basis, the compensation paid to the Company’s named executive officers.","evidence_source":"SEC 8-K Item 5.07","evidence_url":"https://www.sec.gov/Archives/edgar/data/874499/000121390026063506/0001213900-26-063506-index.htm","confidence":0.9},{"claim_id":"b07036e51bb71216b0973e03384cec6f1888172a","claim":"GULFPORT ENERGY CORP shareholders approved Election of Directors Timothy Cutt, David Wolf, Jason Martinez, Jeannie Powers, David Reganato and Mary Shafer-Malicki at the 2026-05-27 meeting.","evidence_excerpt":"Proposal 1: Election of Directors Timothy Cutt, David Wolf, Jason Martinez, Jeannie Powers, David Reganato and Mary Shafer-Malicki were elected to serve as the Company’s directors until the 2027 Annual Meeting of Stockholders or until their respective successors are duly elected and qualified.","evidence_source":"SEC 8-K Item 5.07","evidence_url":"https://www.sec.gov/Archives/edgar/data/874499/000121390026063506/0001213900-26-063506-index.htm","confidence":0.9}],"comparable_filings":[{"accession":"0000927089-26-000101","ticker":"MGNO","company_name":"Magnolia Bancorp, Inc.","filed_at":"2026-06-01T18:15:36+00:00","headline":"Magnolia Bancorp names Robert Kimbro President/CEO; Hurley becomes Executive Chair","event_type":"leadership","sec_items":["5.02","5.07","7.01","9.01"],"materiality_score":0.6,"calibrated_materiality_score":0.6,"match_reasons":["same fact type: executive_change, shareholder_vote","same SEC item: 5.02, 5.07","same event type: leadership","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0000927089-26-000101","json":"https://secwatch.observer/filing/0000927089-26-000101.json","markdown":"https://secwatch.observer/filing/0000927089-26-000101.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/2033615/000092708926000101/0000927089-26-000101-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2033615/000092708926000101/mban20260520_8k.htm"},"side_by_side_evidence":{"fact_type":"executive_change","source_excerpt":"On May 28, 2026, the Board voted to increase the size of the Board to seven members and appointed Domenic J. Dell’Osso, Jr. to serve as a member of the Board until the 2027 Annual Meeting of Stockholders or until his successor is duly elected and qualified.","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/874499/000121390026063506/0001213900-26-063506-index.htm","comparable_excerpt":"On May 28, 2026, both the Company and the Association appointed Robert W. Kimbro as their President and Chief Executive Officer effective as of June 1, 2026.","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/2033615/000092708926000101/0000927089-26-000101-index.htm"}},{"accession":"0001437749-26-018719","ticker":"BELFA","company_name":"BEL FUSE INC /NJ","filed_at":"2026-05-28T18:24:48+00:00","headline":"Bel Fuse names Kenneth Lai as SVP ITDS; annual meeting approves 2026 equity plan","event_type":"leadership","sec_items":["5.02","5.07","9.01"],"materiality_score":0.6,"calibrated_materiality_score":0.6,"match_reasons":["same fact type: executive_change","same SEC item: 5.02, 5.07","same event type: leadership","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001437749-26-018719","json":"https://secwatch.observer/filing/0001437749-26-018719.json","markdown":"https://secwatch.observer/filing/0001437749-26-018719.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/729580/000143774926018719/0001437749-26-018719-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/729580/000143774926018719/belfa20260526_8k.htm"},"side_by_side_evidence":{"fact_type":"executive_change","source_excerpt":"On May 28, 2026, the Board voted to increase the size of the Board to seven members and appointed Domenic J. Dell’Osso, Jr. to serve as a member of the Board until the 2027 Annual Meeting of Stockholders or until his successor is duly elected and qualified.","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/874499/000121390026063506/0001213900-26-063506-index.htm","comparable_excerpt":"on May 22, 2026, the Company determined to name Kenneth Lai as Senior Vice President ITDS, effective late second quarter or early third quarter of 2026. In this role, Mr. Lai’s responsibilities expand to include the Company’s India and private label operations, in addition to China and other Asia locations. As a result of this change in responsibilities, Mr. Lai is no longer determined to be an “executive officer” or “officer” of the Company as defined in Rules 3b-7 and 16a-1(f) under the Securities Exchange Act of 1934, as amended, respectively.","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/729580/000143774926018719/0001437749-26-018719-index.htm"}},{"accession":"0001628280-26-038630","ticker":"VIR","company_name":"Vir Biotechnology, Inc.","filed_at":"2026-05-28T13:01:18+00:00","headline":"Vir Biotechnology director Saira Ramasastry resigns; board shrinks to 7; annual meeting elects directors","event_type":"leadership","sec_items":["5.02","5.07"],"materiality_score":0.65,"calibrated_materiality_score":0.65,"match_reasons":["same fact type: executive_change","same SEC item: 5.02, 5.07","same event type: leadership","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001628280-26-038630","json":"https://secwatch.observer/filing/0001628280-26-038630.json","markdown":"https://secwatch.observer/filing/0001628280-26-038630.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/1706431/000162828026038630/0001628280-26-038630-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1706431/000162828026038630/vir-20260525.htm"},"side_by_side_evidence":{"fact_type":"executive_change","source_excerpt":"On May 28, 2026, the Board voted to increase the size of the Board to seven members and appointed Domenic J. Dell’Osso, Jr. to serve as a member of the Board until the 2027 Annual Meeting of Stockholders or until his successor is duly elected and qualified.","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/874499/000121390026063506/0001213900-26-063506-index.htm","comparable_excerpt":"On May 25, 2026, Saira Ramasastry, M.S., M.Phil., a member of the Board of Directors (the Board) of Vir Biotechnology, Inc. (the Company) and Chair of the Company’s Audit Committee (the Audit Committee), informed the Company that, due to a business conflict, she will be stepping down from her role as a member of the Board and the Audit Committee, effective May 26, 2026.","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/1706431/000162828026038630/0001628280-26-038630-index.htm"}},{"accession":"0001628280-26-038504","ticker":"HNST","company_name":"Honest Company, Inc.","filed_at":"2026-05-27T20:35:39+00:00","headline":"The Honest Company promotes Curtiss Bruce to Chief Financial & Operating Officer and announces annual meeting results","event_type":"leadership","sec_items":["5.02","5.07"],"materiality_score":0.6,"calibrated_materiality_score":0.6,"match_reasons":["same fact type: executive_change","same SEC item: 5.02, 5.07","same event type: leadership","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001628280-26-038504","json":"https://secwatch.observer/filing/0001628280-26-038504.json","markdown":"https://secwatch.observer/filing/0001628280-26-038504.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/1530979/000162828026038504/0001628280-26-038504-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1530979/000162828026038504/hnst-20260520.htm"},"side_by_side_evidence":{"fact_type":"executive_change","source_excerpt":"On May 28, 2026, the Board voted to increase the size of the Board to seven members and appointed Domenic J. Dell’Osso, Jr. to serve as a member of the Board until the 2027 Annual Meeting of Stockholders or until his successor is duly elected and qualified.","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/874499/000121390026063506/0001213900-26-063506-index.htm","comparable_excerpt":"On May 20, 2026, the Board of Directors of The Honest Company, Inc. (the “Company”) approved the promotion of Curtiss Bruce to the position of Chief Financial & Operating Officer, effective May 21, 2026 (the “Effective Date”).","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/1530979/000162828026038504/0001628280-26-038504-index.htm"}},{"accession":"0001628280-26-038499","ticker":"ALNY","company_name":"ALNYLAM PHARMACEUTICALS, INC.","filed_at":"2026-05-27T20:30:22+00:00","headline":"Alnylam elects Benjamin F. Cravatt to board; shareholders re-elect directors and approve say-on-pay","event_type":"leadership","sec_items":["5.02","5.07","9.01"],"materiality_score":0.5,"calibrated_materiality_score":0.5,"match_reasons":["same fact type: executive_change","same SEC item: 5.02, 5.07","same event type: leadership","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001628280-26-038499","json":"https://secwatch.observer/filing/0001628280-26-038499.json","markdown":"https://secwatch.observer/filing/0001628280-26-038499.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/1178670/000162828026038499/0001628280-26-038499-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1178670/000162828026038499/alny-20260520.htm"},"side_by_side_evidence":{"fact_type":"executive_change","source_excerpt":"On May 28, 2026, the Board voted to increase the size of the Board to seven members and appointed Domenic J. Dell’Osso, Jr. to serve as a member of the Board until the 2027 Annual Meeting of Stockholders or until his successor is duly elected and qualified.","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/874499/000121390026063506/0001213900-26-063506-index.htm","comparable_excerpt":"Effective as of June 1, 2026, the Board of Directors (the “Board”) of Alnylam Pharmaceuticals, Inc. (the “Company”), following the recommendation of its Nominating and Corporate Governance Committee, expanded the size of the Company’s Board from ten to eleven and elected Benjamin F. Cravatt, Ph.D. to fill the newly created vacancy.","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/1178670/000162828026038499/0001628280-26-038499-index.htm"}},{"accession":"0001193125-26-251709","ticker":"CRVL","company_name":"CORVEL CORP","filed_at":"2026-06-01T21:05:42+00:00","headline":"CorVel CEO Michael Combs to become Executive Chair; Sarah Scott appointed CEO and President effective July 1, 2026","event_type":"leadership","sec_items":["5.02","7.01","9.01"],"materiality_score":0.7,"calibrated_materiality_score":0.7,"match_reasons":["same fact type: executive_change","same SEC item: 5.02","same event type: leadership","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-251709","json":"https://secwatch.observer/filing/0001193125-26-251709.json","markdown":"https://secwatch.observer/filing/0001193125-26-251709.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/874866/000119312526251709/0001193125-26-251709-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/874866/000119312526251709/d24231d8k.htm"},"side_by_side_evidence":{"fact_type":"executive_change","source_excerpt":"On May 28, 2026, the Board voted to increase the size of the Board to seven members and appointed Domenic J. Dell’Osso, Jr. to serve as a member of the Board until the 2027 Annual Meeting of Stockholders or until his successor is duly elected and qualified.","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/874499/000121390026063506/0001213900-26-063506-index.htm","comparable_excerpt":"In connection with the leadership transition, the Board appointed Sarah Scott to serve as Chief Executive Officer and President of the Company, effective July 1, 2026.","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/874866/000119312526251709/0001193125-26-251709-index.htm"}},{"accession":"0001140361-26-023584","ticker":"WTTR","company_name":"Select Water Solutions, Inc.","filed_at":"2026-06-01T21:00:50+00:00","headline":"Select Water Solutions COO Skarke moves to Chief Commercial Officer; no successor named","event_type":"leadership","sec_items":["5.02","9.01"],"materiality_score":0.55,"calibrated_materiality_score":0.55,"match_reasons":["same fact type: executive_change","same SEC item: 5.02","same event type: leadership","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001140361-26-023584","json":"https://secwatch.observer/filing/0001140361-26-023584.json","markdown":"https://secwatch.observer/filing/0001140361-26-023584.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/1693256/000114036126023584/0001140361-26-023584-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1693256/000114036126023584/ef20075332_8k.htm"},"side_by_side_evidence":{"fact_type":"executive_change","source_excerpt":"On May 28, 2026, the Board voted to increase the size of the Board to seven members and appointed Domenic J. Dell’Osso, Jr. to serve as a member of the Board until the 2027 Annual Meeting of Stockholders or until his successor is duly elected and qualified.","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/874499/000121390026063506/0001213900-26-063506-index.htm","comparable_excerpt":"Effective June 1, 2026, Michael C. Skarke transitioned from serving as the Executive Vice President and Chief Operating Officer of Select Water Solutions, Inc. (the “Company”) to serving as the Company’s Executive Vice President and Chief Commercial Officer,","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/1693256/000114036126023584/0001140361-26-023584-index.htm"}},{"accession":"0001671933-26-000063","ticker":"TTD","company_name":"Trade Desk, Inc.","filed_at":"2026-06-01T20:35:28+00:00","headline":"The Trade Desk appoints Nate Olmstead as CFO effective July 9, 2026; interim CFO Davis resumes CAO role","event_type":"leadership","sec_items":["5.02","9.01"],"materiality_score":0.65,"calibrated_materiality_score":0.65,"match_reasons":["same fact type: executive_change","same SEC item: 5.02","same event type: leadership","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001671933-26-000063","json":"https://secwatch.observer/filing/0001671933-26-000063.json","markdown":"https://secwatch.observer/filing/0001671933-26-000063.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/1671933/000167193326000063/0001671933-26-000063-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1671933/000167193326000063/ttd-20260601.htm"},"side_by_side_evidence":{"fact_type":"executive_change","source_excerpt":"On May 28, 2026, the Board voted to increase the size of the Board to seven members and appointed Domenic J. Dell’Osso, Jr. to serve as a member of the Board until the 2027 Annual Meeting of Stockholders or until his successor is duly elected and qualified.","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/874499/000121390026063506/0001213900-26-063506-index.htm","comparable_excerpt":"On June 1, 2026, The Trade Desk, Inc. (the “Company”) announced the appointment of Nate Olmstead, age 54, as the Company’s chief financial officer.","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/1671933/000167193326000063/0001671933-26-000063-index.htm"}}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}