{"schema_version":"secwatch.filing_event.v1","accession":"0001214659-26-003845","form_type":"8-K","ticker":"EBRCZ","cik":"0001347123","company_name":"EBR Systems, Inc.","filed_at":"2026-03-26T23:59:59+00:00","discovered_at":"2026-05-14T18:02:34.896719+00:00","generated_at":"2026-05-15T08:48:05.703887+00:00","sec_items":["5.03","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"EBR Systems announces 1-for-10 reverse stock split effective April 1, 2026","bullets":["Board approved 1-for-10 reverse split ratio on March 17, 2026; stockholders authorized ratio range of 1:5 to 1:20.","Reverse split effective April 1, 2026 at 4:00 a.m. ET; every 10 pre-split shares become 1 share.","Fractional shares rounded up to nearest whole share; CDI conversion ratio changes from 1:1 to 10:1.","No change in authorized shares or par value; ASX last day for pre-split trading is March 30, 2026 (Australian time)."],"urls":{"canonical":"https://secwatch.observer/filing/0001214659-26-003845","json":"https://secwatch.observer/filing/0001214659-26-003845.json","markdown":"https://secwatch.observer/filing/0001214659-26-003845.md","text":"https://secwatch.observer/filing/0001214659-26-003845.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1347123/000121465926003845/0001214659-26-003845-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1347123/000121465926003845/i3252638k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-15T08:48:05.703887+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":"da72a68410e1b6127661ba0d622d818095e4abcf","claim":"EBR Systems, Inc.: Certificate of Amendment filed to effect a 1-for-10 reverse stock split of common stock, effective April 1, 2026 (effective 2026-04-01).","evidence_excerpt":"On March 26, 2026, EBR Systems, Inc. (the “Company”) filed a Certificate of Amendment to its Amended and Restated Certificate of Incorporation (the “Charter Amendment”) with the Secretary of State of the State of Delaware to effect a one-for-ten (1:10) reverse stock split (the “Reverse Stock Split”) of the Company's common stock, par value $0.0001 per share (the “Common Stock”), with an effective date and time for the Reverse Stock Split of April 1, 2026 at 4:00 a.m., Eastern Time (the “Effective Time”).","evidence_source":"SEC 8-K Item 5.03/5.05/5.06","evidence_url":"https://www.sec.gov/Archives/edgar/data/1347123/000121465926003845/0001214659-26-003845-index.htm","confidence":0.9}],"comparable_filings":[{"accession":"0001628280-26-039465","ticker":"IOT","company_name":"Samsara Inc.","filed_at":"2026-06-01T20:07:41+00:00","headline":"Samsara Inc. reincorporates from Delaware to Nevada, effective June 1, 2026","event_type":"other_material","sec_items":["3.03","5.03","9.01"],"materiality_score":0.45,"calibrated_materiality_score":0.45,"match_reasons":["same fact type: governance_change","same SEC item: 5.03, 9.01","same event type: other_material","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001628280-26-039465","json":"https://secwatch.observer/filing/0001628280-26-039465.json","markdown":"https://secwatch.observer/filing/0001628280-26-039465.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/1642896/000162828026039465/0001628280-26-039465-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1642896/000162828026039465/iot-20260601.htm"},"side_by_side_evidence":{"fact_type":"governance_change","source_excerpt":"On March 26, 2026, EBR Systems, Inc. (the “Company”) filed a Certificate of Amendment to its Amended and Restated Certificate of Incorporation (the “Charter Amendment”) with the Secretary of State of the State of Delaware to effect a one-for-ten (1:10) reverse stock split (the “Reverse Stock Split”) of the Company's common stock, par value $0.0001 per share (the “Common Stock”), with an effective date and time for the Reverse Stock Split of April 1, 2026 at 4:00 a.m., Eastern Time (the “Effective Time”).","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1347123/000121465926003845/0001214659-26-003845-index.htm","comparable_excerpt":"the reincorporation of the Company from the State of Delaware to the State of Nevada (the “Reincorporation”) became effective on June 1, 2026, at 12:02 a.m. Pacific Time","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/1642896/000162828026039465/0001628280-26-039465-index.htm"}},{"accession":"0000001961-26-000006","ticker":null,"company_name":"WORLDS INC","filed_at":"2026-06-01T18:59:55+00:00","headline":"Worlds Inc. changes name to Gemaxel Inc., effective March 26, 2026","event_type":"other_material","sec_items":["5.03","9.01"],"materiality_score":0.3,"calibrated_materiality_score":0.3,"match_reasons":["same fact type: governance_change","same SEC item: 5.03, 9.01","same event type: other_material","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0000001961-26-000006","json":"https://secwatch.observer/filing/0000001961-26-000006.json","markdown":"https://secwatch.observer/filing/0000001961-26-000006.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/1961/000000196126000006/0000001961-26-000006-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1961/000000196126000006/wddd8k052826.htm"},"side_by_side_evidence":{"fact_type":"governance_change","source_excerpt":"On March 26, 2026, EBR Systems, Inc. (the “Company”) filed a Certificate of Amendment to its Amended and Restated Certificate of Incorporation (the “Charter Amendment”) with the Secretary of State of the State of Delaware to effect a one-for-ten (1:10) reverse stock split (the “Reverse Stock Split”) of the Company's common stock, par value $0.0001 per share (the “Common Stock”), with an effective date and time for the Reverse Stock Split of April 1, 2026 at 4:00 a.m., Eastern Time (the “Effective Time”).","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1347123/000121465926003845/0001214659-26-003845-index.htm","comparable_excerpt":"On March 26, 2026 the Company amended ARTICLE FIRST of its Certificate of Incorporation and changed its name to Gemaxel Inc. from Worlds Inc.","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/1961/000000196126000006/0000001961-26-000006-index.htm"}},{"accession":"0001493152-26-026548","ticker":"BTCS","company_name":"BTCS Inc.","filed_at":"2026-06-01T13:29:19+00:00","headline":"BTCS reduces stockholder quorum requirement from majority to 33.3%","event_type":"other_material","sec_items":["5.03","9.01"],"materiality_score":0.3,"calibrated_materiality_score":0.3,"match_reasons":["same fact type: governance_change","same SEC item: 5.03, 9.01","same event type: other_material","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001493152-26-026548","json":"https://secwatch.observer/filing/0001493152-26-026548.json","markdown":"https://secwatch.observer/filing/0001493152-26-026548.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/1436229/000149315226026548/0001493152-26-026548-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1436229/000149315226026548/form8-k.htm"},"side_by_side_evidence":{"fact_type":"governance_change","source_excerpt":"On March 26, 2026, EBR Systems, Inc. (the “Company”) filed a Certificate of Amendment to its Amended and Restated Certificate of Incorporation (the “Charter Amendment”) with the Secretary of State of the State of Delaware to effect a one-for-ten (1:10) reverse stock split (the “Reverse Stock Split”) of the Company's common stock, par value $0.0001 per share (the “Common Stock”), with an effective date and time for the Reverse Stock Split of April 1, 2026 at 4:00 a.m., Eastern Time (the “Effective Time”).","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1347123/000121465926003845/0001214659-26-003845-index.htm","comparable_excerpt":"On May 29, 2026, the board of directors of BTCS Inc. (the “Company”) approved an amendment to the Company’s Amended and Restated Bylaws (the “Bylaws”) and adopted an amendment to the quorum requirement contained in Article II, Section 2.9 of the Bylaws (the “Amendment”) to provide that the holders of thirty-three and one third percent (33.3%) of the voting power of the Company entitled to vote at a meeting of stockholders, present in person or represented by proxy, shall constitute a quorum for the transaction of business.","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/1436229/000149315226026548/0001493152-26-026548-index.htm"}},{"accession":"0001193125-26-215756","ticker":"GIG","company_name":"GigCapital7 Corp.","filed_at":"2026-05-11T23:59:59+00:00","headline":"GigCapital7 domestication from Cayman Islands to Delaware effective May 8 after shareholder vote","event_type":"other_material","sec_items":["3.03","5.03","9.01"],"materiality_score":0.5,"calibrated_materiality_score":0.5,"match_reasons":["same fact type: governance_change","same SEC item: 5.03, 9.01","same event type: other_material","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-215756","json":"https://secwatch.observer/filing/0001193125-26-215756.json","markdown":"https://secwatch.observer/filing/0001193125-26-215756.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/2023730/000119312526215756/0001193125-26-215756-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2023730/000119312526215756/d72988d8k.htm"},"side_by_side_evidence":{"fact_type":"governance_change","source_excerpt":"On March 26, 2026, EBR Systems, Inc. (the “Company”) filed a Certificate of Amendment to its Amended and Restated Certificate of Incorporation (the “Charter Amendment”) with the Secretary of State of the State of Delaware to effect a one-for-ten (1:10) reverse stock split (the “Reverse Stock Split”) of the Company's common stock, par value $0.0001 per share (the “Common Stock”), with an effective date and time for the Reverse Stock Split of April 1, 2026 at 4:00 a.m., Eastern Time (the “Effective Time”).","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1347123/000121465926003845/0001214659-26-003845-index.htm","comparable_excerpt":"On May 8, 2026, GigCapital7 effectuated the Domestication by filing (i) a voluntary declaration pursuant to Section 206(3) of the Companies Act (revised) of the Acts of the Cayman Islands, (ii) a certificate of corporate domestication with the Secretary of State of the State of Delaware (the “ DE SoS ”), and (iii) an interim certificate of incorporation with the DE SoS (the “ Domesticated GigCapital7 Charter ”). Domesticated GigCapital7 also adopted bylaws (the “ Domesticated GigCapital7 Bylaws ” and together with the Domesticated GigCapital7 Charter, the “ Domesticated GigCapital7 Governing Documents ”) in connection with the Domestication.","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/2023730/000119312526215756/0001193125-26-215756-index.htm"}},{"accession":"0001065696-26-000036","ticker":"LKQ","company_name":"LKQ CORP","filed_at":"2026-05-08T23:59:59+00:00","headline":"LKQ stockholders approve 25% special meeting right; all director nominees elected","event_type":"other_material","sec_items":["5.03","5.07","9.01"],"materiality_score":0.4,"calibrated_materiality_score":0.4,"match_reasons":["same fact type: governance_change","same SEC item: 5.03, 9.01","same event type: other_material","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001065696-26-000036","json":"https://secwatch.observer/filing/0001065696-26-000036.json","markdown":"https://secwatch.observer/filing/0001065696-26-000036.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/1065696/000106569626000036/0001065696-26-000036-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1065696/000106569626000036/lkq-20260506.htm"},"side_by_side_evidence":{"fact_type":"governance_change","source_excerpt":"On March 26, 2026, EBR Systems, Inc. (the “Company”) filed a Certificate of Amendment to its Amended and Restated Certificate of Incorporation (the “Charter Amendment”) with the Secretary of State of the State of Delaware to effect a one-for-ten (1:10) reverse stock split (the “Reverse Stock Split”) of the Company's common stock, par value $0.0001 per share (the “Common Stock”), with an effective date and time for the Reverse Stock Split of April 1, 2026 at 4:00 a.m., Eastern Time (the “Effective Time”).","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1347123/000121465926003845/0001214659-26-003845-index.htm","comparable_excerpt":"the Company’s stockholders, upon the recommendation of the Company’s board of directors (the “Board”), approved an amendment (the “Charter Amendment”) to the Company’s Restated Certificate of Incorporation to provide stockholders holding a combined 25% or more of the Company’s common stock with the right to request a special meeting of stockholders.","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/1065696/000106569626000036/0001065696-26-000036-index.htm"}},{"accession":"0001104659-26-057731","ticker":"AEIS","company_name":"ADVANCED ENERGY INDUSTRIES INC","filed_at":"2026-05-08T23:59:59+00:00","headline":"AEIS stockholders approve doubling of authorized shares to 140M and expansion of equity plan to 4.9M shares","event_type":"other_material","sec_items":["5.02","5.07","5.03","9.01"],"materiality_score":0.5,"calibrated_materiality_score":0.5,"match_reasons":["same fact type: governance_change","same SEC item: 5.03, 9.01","same event type: other_material","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-26-057731","json":"https://secwatch.observer/filing/0001104659-26-057731.json","markdown":"https://secwatch.observer/filing/0001104659-26-057731.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/927003/000110465926057731/0001104659-26-057731-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/927003/000110465926057731/tm2612734d2_8k.htm"},"side_by_side_evidence":{"fact_type":"governance_change","source_excerpt":"On March 26, 2026, EBR Systems, Inc. (the “Company”) filed a Certificate of Amendment to its Amended and Restated Certificate of Incorporation (the “Charter Amendment”) with the Secretary of State of the State of Delaware to effect a one-for-ten (1:10) reverse stock split (the “Reverse Stock Split”) of the Company's common stock, par value $0.0001 per share (the “Common Stock”), with an effective date and time for the Reverse Stock Split of April 1, 2026 at 4:00 a.m., Eastern Time (the “Effective Time”).","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1347123/000121465926003845/0001214659-26-003845-index.htm","comparable_excerpt":"the amendment increases the number of authorized shares of common stock from 70,000,000 shares to 140,000,000 shares. The amendment became effective upon the filing of a Certificate of Amendment to the Amended and Restated Certificate of Incorporation (the “Certificate of Amendment”) with the Secretary of State of the State of Delaware on May 7, 2026.","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/927003/000110465926057731/0001104659-26-057731-index.htm"}},{"accession":"0001140361-26-020041","ticker":"ENTG","company_name":"ENTEGRIS INC","filed_at":"2026-05-08T23:59:59+00:00","headline":"Entegris shareholders eliminate supermajority voting; all directors elected","event_type":"other_material","sec_items":["5.03","5.07","9.01"],"materiality_score":0.3,"calibrated_materiality_score":0.3,"match_reasons":["same fact type: governance_change","same SEC item: 5.03, 9.01","same event type: other_material","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001140361-26-020041","json":"https://secwatch.observer/filing/0001140361-26-020041.json","markdown":"https://secwatch.observer/filing/0001140361-26-020041.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/1101302/000114036126020041/0001140361-26-020041-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1101302/000114036126020041/ef20072733_8k.htm"},"side_by_side_evidence":{"fact_type":"governance_change","source_excerpt":"On March 26, 2026, EBR Systems, Inc. (the “Company”) filed a Certificate of Amendment to its Amended and Restated Certificate of Incorporation (the “Charter Amendment”) with the Secretary of State of the State of Delaware to effect a one-for-ten (1:10) reverse stock split (the “Reverse Stock Split”) of the Company's common stock, par value $0.0001 per share (the “Common Stock”), with an effective date and time for the Reverse Stock Split of April 1, 2026 at 4:00 a.m., Eastern Time (the “Effective Time”).","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1347123/000121465926003845/0001214659-26-003845-index.htm","comparable_excerpt":"On February 5, 2026, the Board approved the adoption of the Amended and Restated By-Laws of the Company to conform to the Second Amended and Restated Certificate of Incorporation. The Board’s approval of the Amended and Restated By-Laws was contingent upon the stockholders’ approval of the Second Amended and Restated Certificate of Incorporation. The Amended and Restated By-Laws became effective on May 7, 2026.","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/1101302/000114036126020041/0001140361-26-020041-index.htm"}},{"accession":"0001193125-26-214945","ticker":"MAN","company_name":"ManpowerGroup Inc.","filed_at":"2026-05-08T23:59:59+00:00","headline":"ManpowerGroup declares $0.72 dividend; shareholders approve equity plan amendment and director removal without cause","event_type":"other_material","sec_items":["5.02","5.03","5.07","8.01","9.01"],"materiality_score":0.35,"calibrated_materiality_score":0.35,"match_reasons":["same fact type: governance_change","same SEC item: 5.03, 9.01","same event type: other_material","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-214945","json":"https://secwatch.observer/filing/0001193125-26-214945.json","markdown":"https://secwatch.observer/filing/0001193125-26-214945.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/871763/000119312526214945/0001193125-26-214945-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/871763/000119312526214945/man-20260508.htm"},"side_by_side_evidence":{"fact_type":"governance_change","source_excerpt":"On March 26, 2026, EBR Systems, Inc. (the “Company”) filed a Certificate of Amendment to its Amended and Restated Certificate of Incorporation (the “Charter Amendment”) with the Secretary of State of the State of Delaware to effect a one-for-ten (1:10) reverse stock split (the “Reverse Stock Split”) of the Company's common stock, par value $0.0001 per share (the “Common Stock”), with an effective date and time for the Reverse Stock Split of April 1, 2026 at 4:00 a.m., Eastern Time (the “Effective Time”).","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1347123/000121465926003845/0001214659-26-003845-index.htm","comparable_excerpt":"the Board of Directors of the Company amended Section 3.3 of Article III of the Company’s Amended and Restated By-Laws (the “ By-Laws Amendment ”) to permit the removal of a director with or without cause by the affirmative vote of two-thirds of the outstanding shares of capital stock of the Company entitled to vote at a meeting of shareholders duly called for such purpose. The effective date of the By-Laws Amendment is May 8, 2026.","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/871763/000119312526214945/0001193125-26-214945-index.htm"}}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}