{"ticker": "GIA", "overview": {"cik": "1844505", "ticker": "QTI", "name": "QT IMAGING HOLDINGS, INC.", "industry": "Electromedical & Electrotherapeutic Apparatus", "country": "United States", "sic": "3845", "announcements": [{"form": "S-8", "date": "2026-09-22", "title": "Employee share plan", "accession": "0001628280-26-063020", "price_sensitive": false}, {"form": "4", "date": "2026-08-31", "title": "STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES", "accession": "0001430575-26-000007", "price_sensitive": false}, {"form": "8-K", "date": "2026-08-31", "title": "Material event", "accession": "0001628280-26-059577", "price_sensitive": true}, {"form": "4", "date": "2026-08-27", "title": "STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES", "accession": "0002013346-26-000004", "price_sensitive": false}, {"form": "8-K", "date": "2026-08-18", "title": "Material event", "accession": "0001628280-26-057548", "price_sensitive": true}, {"form": "10-Q", "date": "2026-08-12", "title": "Quarterly report", "accession": "0001628280-26-056182", "price_sensitive": true}, {"form": "8-K", "date": "2026-08-12", "title": "Material event", "accession": "0001628280-26-056179", "price_sensitive": true}, {"form": "4", "date": "2026-08-06", "title": "STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES", "accession": "0001201110-26-000005", "price_sensitive": false}, {"form": "3", "date": "2026-08-06", "title": "INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES", "accession": "0001201110-26-000003", "price_sensitive": false}, {"form": "S-8", "date": "2026-08-03", "title": "Employee share plan", "accession": "0001628280-26-051786", "price_sensitive": false}, {"form": "8-K", "date": "2026-07-28", "title": "Material event", "accession": "0001628280-26-050189", "price_sensitive": true}, {"form": "DEF 14A", "date": "2026-07-02", "title": "Proxy statement", "accession": "0001628280-26-046700", "price_sensitive": false}, {"form": "PRE 14A", "date": "2026-06-22", "title": "Form PRE 14A", "accession": "0001628280-26-044707", "price_sensitive": false}, {"form": "8-K", "date": "2026-05-21", "title": "Material event", "accession": "0001628280-26-037242", "price_sensitive": true}, {"form": "424B5", "date": "2026-05-15", "title": "Prospectus", "accession": "0001628280-26-035715", "price_sensitive": false}, {"form": "10-Q", "date": "2026-05-13", "title": "Quarterly report", "accession": "0001628280-26-034381", "price_sensitive": true}, {"form": "8-K", "date": "2026-05-13", "title": "Material event", "accession": "0001628280-26-034379", "price_sensitive": true}, {"form": "SCHEDULE 13G/A", "date": "2026-05-08", "title": "Form SCHEDULE 13G/A", "accession": "0001896206-26-000008", "price_sensitive": false}, {"form": "EFFECT", "date": "2026-04-03", "title": "Form EFFECT", "accession": "9999999995-26-001087", "price_sensitive": false}, {"form": "CORRESP", "date": "2026-04-01", "title": "Form CORRESP", "accession": "0001628280-26-022574", "price_sensitive": false}, {"form": "EFFECT", "date": "2026-03-31", "title": "Form EFFECT", "accession": "9999999995-26-001015", "price_sensitive": false}, {"form": "EFFECT", "date": "2026-03-31", "title": "Form EFFECT", "accession": "9999999995-26-001008", "price_sensitive": false}, {"form": "EFFECT", "date": "2026-03-31", "title": "Form EFFECT", "accession": "9999999995-26-001006", "price_sensitive": false}, {"form": "UPLOAD", "date": "2026-03-31", "title": "Form UPLOAD", "accession": "0000000000-26-003273", "price_sensitive": false}, {"form": "S-3", "date": "2026-03-27", "title": "Shelf registration", "accession": "0001628280-26-021753", "price_sensitive": false}]}, "description": "", "exchange": null, "stats": {"buy_n": 0, "buy_sum": 0, "sell_n": 3, "sell_sum": 7884021.5600000005, "net": -7884021.5600000005, "insiders": 1, "first_date": "2023-02-28", "last_date": "2023-03-24"}, "metrics": {"ticker": "GIA", "has_prices": false}, "trades": [{"id": "0001326389-23-000783", "src": "INSIDERS", "ticker": "GIA", "cik": "1844505", "company": "QT IMAGING HOLDINGS, INC.", "company_raw": "GigCapital5, Inc.", "who": "Polar Asset Management Partners Inc.", "who_key": "Polar Asset Management Partners Inc.", "role": "10% Owner", "person_type": "TEN_PCT", "person_label": "10% Owners", "action": "SELL", "amount": 5280000.0, "score": 0.0, "price_sensitive": true, "cluster": 0, "industry": "Electromedical & Electrotherapeutic Apparatus", "country": "United States", "headline": "A 10% owner takes $5.3M off the table in GIA", "source_url": "https://www.sec.gov/Archives/edgar/data/1844505/000132638923000783/0001326389-23-000783-index.htm", "trade_date": "2023-03-24", "timestamp": "2023-03-24", "mins": 1900307}, {"id": "0001326389-23-000778", "src": "INSIDERS", "ticker": "GIA", "cik": "1844505", "company": "QT IMAGING HOLDINGS, INC.", "company_raw": "GigCapital5, Inc.", "who": "Polar Asset Management Partners Inc.", "who_key": "Polar Asset Management Partners Inc.", "role": "10% Owner", "person_type": "TEN_PCT", "person_label": "10% Owners", "action": "SELL", "amount": 1607840.0, "score": 0.0, "price_sensitive": true, "cluster": 0, "industry": "Electromedical & Electrotherapeutic Apparatus", "country": "United States", "headline": "A 10% owner takes $1.6M off the table in GIA", "source_url": "https://www.sec.gov/Archives/edgar/data/1844505/000132638923000778/0001326389-23-000778-index.htm", "trade_date": "2023-03-01", "timestamp": "2023-03-01", "mins": 1933427}, {"id": "0001326389-23-000777", "src": "INSIDERS", "ticker": "GIA", "cik": "1844505", "company": "QT IMAGING HOLDINGS, INC.", "company_raw": "GigCapital5, Inc.", "who": "Polar Asset Management Partners Inc.", "who_key": "Polar Asset Management Partners Inc.", "role": "10% Owner", "person_type": "TEN_PCT", "person_label": "10% Owners", "action": "SELL", "amount": 996181.56, "score": 0.0, "price_sensitive": true, "cluster": 0, "industry": "Electromedical & Electrotherapeutic Apparatus", "country": "United States", "headline": "Big holder trims $996K of GIA", "source_url": "https://www.sec.gov/Archives/edgar/data/1844505/000132638923000777/0001326389-23-000777-index.htm", "trade_date": "2023-02-28", "timestamp": "2023-02-28", "mins": 1934867}, {"id": "0001062993-22-000489", "src": "INSIDERS", "ticker": "GIA", "cik": "1844505", "company": "QT IMAGING HOLDINGS, INC.", "company_raw": "GigCapital5, Inc.", "who": "Neil Miotto", "who_key": "Miotto Neil", "role": "Director", "person_type": "BOARD", "person_label": "Board", "action": "NON-SIGNAL", "amount": 0.0, "score": 0.0, "price_sensitive": false, "cluster": 0, "industry": "Electromedical & Electrotherapeutic Apparatus", "country": "United States", "headline": "Director files routine paperwork on GIA \u2014 no open-market trade", "source_url": "https://www.sec.gov/Archives/edgar/data/1844505/000106299322000489/0001062993-22-000489-index.htm", "trade_date": "2021-12-31", "timestamp": "2021-12-31", "mins": 2545427}], "recent_buys": [], "institutional": [], "holdings": [], "directors": [], "status": {"status": "delisted", "exchange": null, "note": "No longer in the live ASX listing \u2014 delisted, acquired or merged. Historical filings are retained here; live price history ends at delisting."}, "corporate_actions": {"status_label": "", "items": []}, "key_people": [{"who": "Polar Asset Management Partners Inc.", "who_key": "Polar Asset Management Partners Inc.", "role": "10% Owner", "person_type": "TEN_PCT", "person_label": "10% Owners", "bought": 0, "sold": 7884021.5600000005, "net": -7884021.5600000005, "trades": 3, "top_score": 0, "lean": "selling", "history": [{"action": "SELL", "amount": 5280000.0, "date": "2023-03-24", "score": 0, "source_url": "https://www.sec.gov/Archives/edgar/data/1844505/000132638923000783/0001326389-23-000783-index.htm"}, {"action": "SELL", "amount": 1607840.0, "date": "2023-03-01", "score": 0, "source_url": "https://www.sec.gov/Archives/edgar/data/1844505/000132638923000778/0001326389-23-000778-index.htm"}, {"action": "SELL", "amount": 996181.56, "date": "2023-02-28", "score": 0, "source_url": "https://www.sec.gov/Archives/edgar/data/1844505/000132638923000777/0001326389-23-000777-index.htm"}], "latest": {"action": "SELL", "amount": 5280000.0, "date": "2023-03-24", "score": 0, "source_url": "https://www.sec.gov/Archives/edgar/data/1844505/000132638923000783/0001326389-23-000783-index.htm"}}], "activity": [], "announcements": [{"form": "S-8", "date": "2026-09-22", "title": "Employee share plan", "accession": "0001628280-26-063020", "price_sensitive": false}, {"form": "4", "date": "2026-08-31", "title": "STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES", "accession": "0001430575-26-000007", "price_sensitive": false}, {"form": "8-K", "date": "2026-08-31", "title": "Material event", "accession": "0001628280-26-059577", "price_sensitive": true}, {"form": "4", "date": "2026-08-27", "title": "STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES", "accession": "0002013346-26-000004", "price_sensitive": false}, {"form": "8-K", "date": "2026-08-18", "title": "Material event", "accession": "0001628280-26-057548", "price_sensitive": true}, {"form": "10-Q", "date": "2026-08-12", "title": "Quarterly report", "accession": "0001628280-26-056182", "price_sensitive": true}, {"form": "8-K", "date": "2026-08-12", "title": "Material event", "accession": "0001628280-26-056179", "price_sensitive": true}, {"form": "4", "date": "2026-08-06", "title": "STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES", "accession": "0001201110-26-000005", "price_sensitive": false}, {"form": "3", "date": "2026-08-06", "title": "INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES", "accession": "0001201110-26-000003", "price_sensitive": false}, {"form": "S-8", "date": "2026-08-03", "title": "Employee share plan", "accession": "0001628280-26-051786", "price_sensitive": false}, {"form": "8-K", "date": "2026-07-28", "title": "Material event", "accession": "0001628280-26-050189", "price_sensitive": true}, {"form": "DEF 14A", "date": "2026-07-02", "title": "Proxy statement", "accession": "0001628280-26-046700", "price_sensitive": false}, {"form": "PRE 14A", "date": "2026-06-22", "title": "Form PRE 14A", "accession": "0001628280-26-044707", "price_sensitive": false}, {"form": "8-K", "date": "2026-05-21", "title": "Material event", "accession": "0001628280-26-037242", "price_sensitive": true}, {"form": "424B5", "date": "2026-05-15", "title": "Prospectus", "accession": "0001628280-26-035715", "price_sensitive": false}, {"form": "10-Q", "date": "2026-05-13", "title": "Quarterly report", "accession": "0001628280-26-034381", "price_sensitive": true}, {"form": "8-K", "date": "2026-05-13", "title": "Material event", "accession": "0001628280-26-034379", "price_sensitive": true}, {"form": "SCHEDULE 13G/A", "date": "2026-05-08", "title": "Form SCHEDULE 13G/A", "accession": "0001896206-26-000008", "price_sensitive": false}, {"form": "EFFECT", "date": "2026-04-03", "title": "Form EFFECT", "accession": "9999999995-26-001087", "price_sensitive": false}, {"form": "CORRESP", "date": "2026-04-01", "title": "Form CORRESP", "accession": "0001628280-26-022574", "price_sensitive": false}, {"form": "EFFECT", "date": "2026-03-31", "title": "Form EFFECT", "accession": "9999999995-26-001015", "price_sensitive": false}, {"form": "EFFECT", "date": "2026-03-31", "title": "Form EFFECT", "accession": "9999999995-26-001008", "price_sensitive": false}, {"form": "EFFECT", "date": "2026-03-31", "title": "Form EFFECT", "accession": "9999999995-26-001006", "price_sensitive": false}, {"form": "UPLOAD", "date": "2026-03-31", "title": "Form UPLOAD", "accession": "0000000000-26-003273", "price_sensitive": false}, {"form": "S-3", "date": "2026-03-27", "title": "Shelf registration", "accession": "0001628280-26-021753", "price_sensitive": false}], "performance": {"ticker": "GIA", "has_prices": false, "summary": null, "buys": []}, "price_series": [], "refreshing": true}