{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-26-033351","form_type":"8-K","ticker":"PIPR","cik":"0001230245","company_name":"PIPER SANDLER COMPANIES","filed_at":"2026-03-23T23:59:59+00:00","discovered_at":"2026-05-14T18:02:34.667769+00:00","generated_at":"2026-05-15T09:20:08.104929+00:00","sec_items":["5.03","8.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"Piper Sandler announces 4-for-1 forward stock split effective March 23, 2026","bullets":["4-for-1 forward stock split; authorized common shares increased from 100M to 400M.","Effective at 4:30 p.m. ET on March 23, 2026; split-adjusted trading begins March 24.","New CUSIP number for common stock post-split: 724078209.","Proportionate adjustment to shares registered under existing S-8 registration statements."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-26-033351","json":"https://secwatch.observer/filing/0001104659-26-033351.json","markdown":"https://secwatch.observer/filing/0001104659-26-033351.md","text":"https://secwatch.observer/filing/0001104659-26-033351.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1230245/000110465926033351/0001104659-26-033351-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1230245/000110465926033351/tm268988d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-15T09:20:08.104929+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":"e646958ac591fb9b23d4e8e42b68b841d0fbb062","claim":"PIPER SANDLER COMPANIES: Amendment to Certificate of Incorporation to effect a four-for-one forward stock split and increase authorized common stock from 100,000,000 to 400,000,000 shares (effective 2026-03-23).","evidence_excerpt":"On March 23, 2026, Piper Sandler Companies (the “Company”) filed an amendment (the “Amendment”) to the Company’s Amended and Restated Certificate of Incorporation with the Secretary of State of the State of Delaware to effect the previously announced four-for-one forward stock split (the “Stock Split”) of the Company’s common stock, par value $0.01 per share (the “Common Stock”), without any change to its par value, and to proportionately increase the number of shares of the Company’s authorized Common Stock from 100,000,000 to 400,000,000 in connection with the Stock Split.","evidence_source":"SEC 8-K Item 5.03/5.05/5.06","evidence_url":"https://www.sec.gov/Archives/edgar/data/1230245/000110465926033351/0001104659-26-033351-index.htm","confidence":0.9}],"comparable_filings":[{"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, 8.01, 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 23, 2026, Piper Sandler Companies (the “Company”) filed an amendment (the “Amendment”) to the Company’s Amended and Restated Certificate of Incorporation with the Secretary of State of the State of Delaware to effect the previously announced four-for-one forward stock split (the “Stock Split”) of the Company’s common stock, par value $0.01 per share (the “Common Stock”), without any change to its par value, and to proportionately increase the number of shares of the Company’s authorized Common Stock from 100,000,000 to 400,000,000 in connection with the Stock Split.","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1230245/000110465926033351/0001104659-26-033351-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"}},{"accession":"0002045458-26-000015","ticker":null,"company_name":"Stonepeak-Plus Infrastructure Fund LP","filed_at":"2026-05-05T23:59:59+00:00","headline":"Stonepeak-Plus Infrastructure Fund sells $65M in units, declares March distributions","event_type":"other_material","sec_items":["1.01","3.02","8.01","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, 8.01, 9.01","same event type: other_material","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0002045458-26-000015","json":"https://secwatch.observer/filing/0002045458-26-000015.json","markdown":"https://secwatch.observer/filing/0002045458-26-000015.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/2045458/000204545826000015/0002045458-26-000015-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2045458/000204545826000015/sp-20260429.htm"},"side_by_side_evidence":{"fact_type":"governance_change","source_excerpt":"On March 23, 2026, Piper Sandler Companies (the “Company”) filed an amendment (the “Amendment”) to the Company’s Amended and Restated Certificate of Incorporation with the Secretary of State of the State of Delaware to effect the previously announced four-for-one forward stock split (the “Stock Split”) of the Company’s common stock, par value $0.01 per share (the “Common Stock”), without any change to its par value, and to proportionately increase the number of shares of the Company’s authorized Common Stock from 100,000,000 to 400,000,000 in connection with the Stock Split.","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1230245/000110465926033351/0001104659-26-033351-index.htm","comparable_excerpt":"On May 4, 2026, Stonepeak-Plus Infrastructure Fund Associates LP, the general partner of the Fund (the “General Partner”), entered into the Third Amended and Restated Limited Partnership Agreement of the Fund (the “Amended Partnership Agreement”), to (i) authorize the General Partner to cause the Fund to issue Units designated as Class Z - Series D-2 Units, Class Z - Series I-2 Units and Class Z - Series S-2 Units, and cancel Class D-2 Units, Class I-2 Units and Class S-2 Units, each of which have not been issued, and (ii) make certain related changes and incorporate other administrative updates.","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/2045458/000204545826000015/0002045458-26-000015-index.htm"}},{"accession":"0001193125-26-201368","ticker":null,"company_name":"EQT Infrastructure Co LLC","filed_at":"2026-05-01T23:59:59+00:00","headline":"EQT Infrastructure creates Class M shares with tiered mgmt fees; repurchase plan updated","event_type":"other_material","sec_items":["1.01","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, 8.01, 9.01","same event type: other_material","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-201368","json":"https://secwatch.observer/filing/0001193125-26-201368.json","markdown":"https://secwatch.observer/filing/0001193125-26-201368.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/2032019/000119312526201368/0001193125-26-201368-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2032019/000119312526201368/ck0002032019-20260430.htm"},"side_by_side_evidence":{"fact_type":"governance_change","source_excerpt":"On March 23, 2026, Piper Sandler Companies (the “Company”) filed an amendment (the “Amendment”) to the Company’s Amended and Restated Certificate of Incorporation with the Secretary of State of the State of Delaware to effect the previously announced four-for-one forward stock split (the “Stock Split”) of the Company’s common stock, par value $0.01 per share (the “Common Stock”), without any change to its par value, and to proportionately increase the number of shares of the Company’s authorized Common Stock from 100,000,000 to 400,000,000 in connection with the Stock Split.","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1230245/000110465926033351/0001104659-26-033351-index.htm","comparable_excerpt":"On April 30, 2026, the Company executed its Second Amended and Restated Limited Liability Company Agreement (the \"Second A&R LLCA\"), which amended and restated the Company’s Amended and Restated Limited Liability Company Agreement, dated as of January 30, 2026.","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/2032019/000119312526201368/0001193125-26-201368-index.htm"}},{"accession":"0001079973-26-000557","ticker":"AMFN","company_name":"American Fusion, Inc.","filed_at":"2026-04-28T23:59:59+00:00","headline":"American Fusion (AMFN) Gets First Revenue: $58K DND Procurement Order; Name/Symbol Change Complete","event_type":"other_material","sec_items":["5.03","8.01","9.01"],"materiality_score":0.4,"calibrated_materiality_score":0.4,"match_reasons":["same fact type: governance_change","same SEC item: 5.03, 8.01, 9.01","same event type: other_material","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001079973-26-000557","json":"https://secwatch.observer/filing/0001079973-26-000557.json","markdown":"https://secwatch.observer/filing/0001079973-26-000557.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/96664/000107997326000557/0001079973-26-000557-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/96664/000107997326000557/amfn_8k.htm"},"side_by_side_evidence":{"fact_type":"governance_change","source_excerpt":"On March 23, 2026, Piper Sandler Companies (the “Company”) filed an amendment (the “Amendment”) to the Company’s Amended and Restated Certificate of Incorporation with the Secretary of State of the State of Delaware to effect the previously announced four-for-one forward stock split (the “Stock Split”) of the Company’s common stock, par value $0.01 per share (the “Common Stock”), without any change to its par value, and to proportionately increase the number of shares of the Company’s authorized Common Stock from 100,000,000 to 400,000,000 in connection with the Stock Split.","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1230245/000110465926033351/0001104659-26-033351-index.htm","comparable_excerpt":"Effective February 5, 2026, the Company completed its domestication into the State of Texas, which was finalized in connection with the Company’s conversion out of Delaware effective February 10, 2026.","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/96664/000107997326000557/0001079973-26-000557-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 23, 2026, Piper Sandler Companies (the “Company”) filed an amendment (the “Amendment”) to the Company’s Amended and Restated Certificate of Incorporation with the Secretary of State of the State of Delaware to effect the previously announced four-for-one forward stock split (the “Stock Split”) of the Company’s common stock, par value $0.01 per share (the “Common Stock”), without any change to its par value, and to proportionately increase the number of shares of the Company’s authorized Common Stock from 100,000,000 to 400,000,000 in connection with the Stock Split.","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1230245/000110465926033351/0001104659-26-033351-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 23, 2026, Piper Sandler Companies (the “Company”) filed an amendment (the “Amendment”) to the Company’s Amended and Restated Certificate of Incorporation with the Secretary of State of the State of Delaware to effect the previously announced four-for-one forward stock split (the “Stock Split”) of the Company’s common stock, par value $0.01 per share (the “Common Stock”), without any change to its par value, and to proportionately increase the number of shares of the Company’s authorized Common Stock from 100,000,000 to 400,000,000 in connection with the Stock Split.","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1230245/000110465926033351/0001104659-26-033351-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":"0001682852-26-000101","ticker":"MRNA","company_name":"Moderna, Inc.","filed_at":"2026-05-11T23:59:59+00:00","headline":"Moderna amends bylaws for federal forum exclusivity; stockholders re-elect directors","event_type":"other_material","sec_items":["5.03","5.07","9.01"],"materiality_score":0.2,"calibrated_materiality_score":0.2,"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/0001682852-26-000101","json":"https://secwatch.observer/filing/0001682852-26-000101.json","markdown":"https://secwatch.observer/filing/0001682852-26-000101.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/1682852/000168285226000101/0001682852-26-000101-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1682852/000168285226000101/mrna-20260506.htm"},"side_by_side_evidence":{"fact_type":"governance_change","source_excerpt":"On March 23, 2026, Piper Sandler Companies (the “Company”) filed an amendment (the “Amendment”) to the Company’s Amended and Restated Certificate of Incorporation with the Secretary of State of the State of Delaware to effect the previously announced four-for-one forward stock split (the “Stock Split”) of the Company’s common stock, par value $0.01 per share (the “Common Stock”), without any change to its par value, and to proportionately increase the number of shares of the Company’s authorized Common Stock from 100,000,000 to 400,000,000 in connection with the Stock Split.","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1230245/000110465926033351/0001104659-26-033351-index.htm","comparable_excerpt":"On May 6, 2026 , the Board of Directors (the “Board”) of Moderna, Inc. (the “Company”) approved an amendment to the Company’s Second Amended and Restated By-Laws (the “By-Law Amendment”), effective immediately, to designate the federal district courts of the United States as the sole and exclusive forum for resolving any complaint asserting a cause of action arising under the Securities Act of 1933, as amended, unless the Company consents in writing to the selection of an alternative forum.","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/1682852/000168285226000101/0001682852-26-000101-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 23, 2026, Piper Sandler Companies (the “Company”) filed an amendment (the “Amendment”) to the Company’s Amended and Restated Certificate of Incorporation with the Secretary of State of the State of Delaware to effect the previously announced four-for-one forward stock split (the “Stock Split”) of the Company’s common stock, par value $0.01 per share (the “Common Stock”), without any change to its par value, and to proportionately increase the number of shares of the Company’s authorized Common Stock from 100,000,000 to 400,000,000 in connection with the Stock Split.","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1230245/000110465926033351/0001104659-26-033351-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"}}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}