{"as_of":"2026-06-14T16:30:54.165Z","tier":"preview","count":5,"note":"Public preview returns metadata for the 5 most-recent filings only. Full enriched feed (insider activity, institutional consensus, short interest, analyst brief) is at /api/v1/feed with a licensed Bearer token. Email contact@13dwatch.com to request access.","filings":[{"accession_number":"0001104659-26-073158","form_type":"SCHEDULE 13D/A","filing_date":"2026-06-12","date_of_event":"2026-06-12","filer_name":"Glory Achievement Fund Ltd","filer_cik":"0001764895","issuer_name":"Niu Technologies","issuer_cik":"0001744781","issuer_ticker":"NIU","securities_class":"Class A ordinary shares, par value $0.0001 per share","filing_url":"https://www.sec.gov/Archives/edgar/data/1764895/0001104659-26-073158.txt"},{"accession_number":"0000921895-26-001602","form_type":"SCHEDULE 13D","filing_date":"2026-06-11","date_of_event":"2026-06-11","filer_name":"Stone House Capital Management, LLC","filer_cik":"0001589943","issuer_name":"Designer Brands Inc.","issuer_cik":"0001319947","issuer_ticker":"DBI","securities_class":"Class A Common Shares, without par value","filing_url":"https://www.sec.gov/Archives/edgar/data/1319947/0000921895-26-001602.txt"},{"accession_number":"0001104659-26-073043","form_type":"SCHEDULE 13D","filing_date":"2026-06-11","date_of_event":"2026-06-11","filer_name":"ERIKSEN CAPITAL MANAGEMENT LLC","filer_cik":"0001616134","issuer_name":"Saker Aviation Services, Inc.","issuer_cik":"0001128281","issuer_ticker":"SKAS","securities_class":"Common Shares, par value $0.03 per share","filing_url":"https://www.sec.gov/Archives/edgar/data/1616134/0001104659-26-073043.txt"},{"accession_number":"0001104659-26-073638","form_type":"SCHEDULE 13D/A","filing_date":"2026-06-12","date_of_event":"2026-06-10","filer_name":"Foglia Stephanie Athena","filer_cik":"0002082289","issuer_name":"Mistras Group, Inc.","issuer_cik":"0001436126","issuer_ticker":"MG","securities_class":"Common Stock, $0.01 par value","filing_url":"https://www.sec.gov/Archives/edgar/data/2082289/0001104659-26-073638.txt"},{"accession_number":"0001213900-26-068423","form_type":"SCHEDULE 13D/A","filing_date":"2026-06-12","date_of_event":"2026-06-10","filer_name":"Sprott Eric","filer_cik":"0001491714","issuer_name":"Americas Gold & Silver Corp","issuer_cik":"0001286973","issuer_ticker":"USAS","securities_class":"Common Shares","filing_url":"https://www.sec.gov/Archives/edgar/data/1286973/0001213900-26-068423.txt"}]}