{"latest_checked": "2026-07-31T22:10:54.858067+00:00", "coverage_count": 5079, "recent_count": 17, "transaction_limit": 160, "filters": {"q": "", "ticker": "HDSN", "sector": "", "industry": "", "side": "", "start": "2026-06-17", "end": "2026-08-01"}, "summary": {"total": 17, "acquisition_count": 17, "disposal_count": 0, "acquisition_value": 4901160.3932, "acquisition_value_label": "$4.9M", "disposal_value": 0.0, "disposal_value_label": "$0", "net_value": 4901160.3932, "net_value_label": "$4.9M", "flow_tone": "positive", "largest_value_label": "$1.7M", "top_sector": "Basic Materials", "window_label": "17 Jun 2026 to 01 Aug 2026"}, "charts": {"sectors": [{"ticker__sector": "Basic Materials", "count": 17, "value": "4901160.3932", "bar_width": 100.0, "sector_slug": "basic-materials", "value_label": "$4.9M"}], "days": [{"transaction_date": "2026-06-17", "acquisitions": 10, "disposals": 0, "total": 10, "bar_width": 100.0}, {"transaction_date": "2026-06-30", "acquisitions": 1, "disposals": 0, "total": 1, "bar_width": 10.0}, {"transaction_date": "2026-07-01", "acquisitions": 1, "disposals": 0, "total": 1, "bar_width": 10.0}, {"transaction_date": "2026-07-02", "acquisitions": 1, "disposals": 0, "total": 1, "bar_width": 10.0}, {"transaction_date": "2026-07-06", "acquisitions": 1, "disposals": 0, "total": 1, "bar_width": 10.0}, {"transaction_date": "2026-07-07", "acquisitions": 1, "disposals": 0, "total": 1, "bar_width": 10.0}, {"transaction_date": "2026-07-20", "acquisitions": 1, "disposals": 0, "total": 1, "bar_width": 10.0}, {"transaction_date": "2026-07-21", "acquisitions": 1, "disposals": 0, "total": 1, "bar_width": 10.0}], "side_mix": {"acquisitions": 17, "disposals": 0, "acquisition_share": 100.0, "disposal_share": 0.0}}, "company_flows": [{"symbol": "HDSN", "name": "Hudson Technologies Inc", "sector": "Basic Materials", "industry": "Specialty Chemicals", "sector_url": "https://sharemaestro.com/insider-activity/sectors/basic-materials/", "industry_url": "https://sharemaestro.com/insider-activity/sectors/basic-materials/industries/specialty-chemicals/", "latest_transaction": "2026-07-21", "acquisitions": 17, "disposals": 0, "acquired_value": 4901160.3932, "acquired_value_label": "$4.9M", "disposed_value": 0.0, "disposed_value_label": "$0", "net_value": 4901160.3932, "net_value_label": "$4.9M", "acquisition_share": 100.0, "disposal_share": 0.0, "detail_url": "https://sharemaestro.com/insider-activity/company/hdsn/", "research_links": {"chart": "/terminal/eaff9300-7420-42cf-9d89-d8c98753c295/", "report": "/terminal/eaff9300-7420-42cf-9d89-d8c98753c295/report/", "factor": "/factors/ticker/eaff9300-7420-42cf-9d89-d8c98753c295/"}}], "company_overview": [{"symbol": "HDSN", "name": "Hudson Technologies Inc", "sector": "Basic Materials", "industry": "Specialty Chemicals", "exchange": "NASDAQ", "country": "US", "sector_url": "https://sharemaestro.com/insider-activity/sectors/basic-materials/", "industry_url": "https://sharemaestro.com/insider-activity/sectors/basic-materials/industries/specialty-chemicals/", "latest_transaction": "2026-07-21", "filings": 17, "acquisitions": 17, "disposals": 0, "acquired_value": 4901160.3932, "acquired_value_label": "$4.9M", "disposed_value": 0.0, "disposed_value_label": "$0", "net_value": 4901160.3932, "net_value_label": "$4.9M", "acquisition_share": 100.0, "disposal_share": 0.0, "tone": "Acquisition-led", "tone_class": "positive", "detail_url": "https://sharemaestro.com/insider-activity/company/hdsn/", "research_links": {"chart": "/terminal/eaff9300-7420-42cf-9d89-d8c98753c295/", "report": "/terminal/eaff9300-7420-42cf-9d89-d8c98753c295/report/", "factor": "/factors/ticker/eaff9300-7420-42cf-9d89-d8c98753c295/"}}], "transactions": [{"symbol": "HDSN", "name": "Hudson Technologies Inc", "exchange": "NASDAQ", "country": "US", "sector": "Basic Materials", "industry": "Specialty Chemicals", "transaction_date": "2026-07-21", "executive": "HARTREE, PARTNERS, LP", "executive_title": "10% Owner", "security_type": "Common Stock, par value $0.01", "side_code": "A", "side": "Acquisition", "shares": 47708.0, "share_price": 5.9894, "transaction_value": 285742.2952, "fetched_at": "2026-07-31T21:51:58.803101+00:00", "detail_url": "https://sharemaestro.com/insider-activity/company/hdsn/", "research_links": {"chart": "/terminal/eaff9300-7420-42cf-9d89-d8c98753c295/", "report": "/terminal/eaff9300-7420-42cf-9d89-d8c98753c295/report/", "factor": "/factors/ticker/eaff9300-7420-42cf-9d89-d8c98753c295/"}}, {"symbol": "HDSN", "name": "Hudson Technologies Inc", "exchange": "NASDAQ", "country": "US", "sector": "Basic Materials", "industry": "Specialty Chemicals", "transaction_date": "2026-07-20", "executive": "HARTREE, PARTNERS, LP", "executive_title": "10% Owner", "security_type": "Common Stock, par value $0.01", "side_code": "A", "side": "Acquisition", "shares": 17842.0, "share_price": 5.9892, "transaction_value": 106859.3064, "fetched_at": "2026-07-31T21:51:58.807192+00:00", "detail_url": "https://sharemaestro.com/insider-activity/company/hdsn/", "research_links": {"chart": "/terminal/eaff9300-7420-42cf-9d89-d8c98753c295/", "report": "/terminal/eaff9300-7420-42cf-9d89-d8c98753c295/report/", "factor": "/factors/ticker/eaff9300-7420-42cf-9d89-d8c98753c295/"}}, {"symbol": "HDSN", "name": "Hudson Technologies Inc", "exchange": "NASDAQ", "country": "US", "sector": "Basic Materials", "industry": "Specialty Chemicals", "transaction_date": "2026-07-07", "executive": "HARTREE, PARTNERS, LP", "executive_title": "10% Owner", "security_type": "Common Stock, par value $0.01", "side_code": "A", "side": "Acquisition", "shares": 600.0, "share_price": 5.99, "transaction_value": 3594.0, "fetched_at": "2026-07-28T10:58:09.753737+00:00", "detail_url": "https://sharemaestro.com/insider-activity/company/hdsn/", "research_links": {"chart": "/terminal/eaff9300-7420-42cf-9d89-d8c98753c295/", "report": "/terminal/eaff9300-7420-42cf-9d89-d8c98753c295/report/", "factor": "/factors/ticker/eaff9300-7420-42cf-9d89-d8c98753c295/"}}, {"symbol": "HDSN", "name": "Hudson Technologies Inc", "exchange": "NASDAQ", "country": "US", "sector": "Basic Materials", "industry": "Specialty Chemicals", "transaction_date": "2026-07-06", "executive": "HARTREE, PARTNERS, LP", "executive_title": "10% Owner", "security_type": "Common Stock, par value $0.01", "side_code": "A", "side": "Acquisition", "shares": 4634.0, "share_price": 5.99, "transaction_value": 27757.66, "fetched_at": "2026-07-24T21:47:47.052222+00:00", "detail_url": "https://sharemaestro.com/insider-activity/company/hdsn/", "research_links": {"chart": "/terminal/eaff9300-7420-42cf-9d89-d8c98753c295/", "report": "/terminal/eaff9300-7420-42cf-9d89-d8c98753c295/report/", "factor": "/factors/ticker/eaff9300-7420-42cf-9d89-d8c98753c295/"}}, {"symbol": "HDSN", "name": "Hudson Technologies Inc", "exchange": "NASDAQ", "country": "US", "sector": "Basic Materials", "industry": "Specialty Chemicals", "transaction_date": "2026-07-02", "executive": "HARTREE, PARTNERS, LP", "executive_title": "10% Owner", "security_type": "Common Stock, par value $0.01", "side_code": "A", "side": "Acquisition", "shares": 271302.0, "share_price": 5.9683, "transaction_value": 1619211.7266, "fetched_at": "2026-07-22T22:03:55.269530+00:00", "detail_url": "https://sharemaestro.com/insider-activity/company/hdsn/", "research_links": {"chart": "/terminal/eaff9300-7420-42cf-9d89-d8c98753c295/", "report": "/terminal/eaff9300-7420-42cf-9d89-d8c98753c295/report/", "factor": "/factors/ticker/eaff9300-7420-42cf-9d89-d8c98753c295/"}}, {"symbol": "HDSN", "name": "Hudson Technologies Inc", "exchange": "NASDAQ", "country": "US", "sector": "Basic Materials", "industry": "Specialty Chemicals", "transaction_date": "2026-07-01", "executive": "HARTREE, PARTNERS, LP", "executive_title": "10% Owner", "security_type": "Common Stock, par value $0.01", "side_code": "A", "side": "Acquisition", "shares": 288111.0, "share_price": 5.8835, "transaction_value": 1695101.0685, "fetched_at": "2026-07-22T22:03:55.272009+00:00", "detail_url": "https://sharemaestro.com/insider-activity/company/hdsn/", "research_links": {"chart": "/terminal/eaff9300-7420-42cf-9d89-d8c98753c295/", "report": "/terminal/eaff9300-7420-42cf-9d89-d8c98753c295/report/", "factor": "/factors/ticker/eaff9300-7420-42cf-9d89-d8c98753c295/"}}, {"symbol": "HDSN", "name": "Hudson Technologies Inc", "exchange": "NASDAQ", "country": "US", "sector": "Basic Materials", "industry": "Specialty Chemicals", "transaction_date": "2026-06-30", "executive": "HARTREE, PARTNERS, LP", "executive_title": "10% Owner", "security_type": "Common Stock, par value $0.01", "side_code": "A", "side": "Acquisition", "shares": 204789.0, "share_price": 5.6785, "transaction_value": 1162894.3365, "fetched_at": "2026-07-21T10:53:50.454954+00:00", "detail_url": "https://sharemaestro.com/insider-activity/company/hdsn/", "research_links": {"chart": "/terminal/eaff9300-7420-42cf-9d89-d8c98753c295/", "report": "/terminal/eaff9300-7420-42cf-9d89-d8c98753c295/report/", "factor": "/factors/ticker/eaff9300-7420-42cf-9d89-d8c98753c295/"}}, {"symbol": "HDSN", "name": "Hudson Technologies Inc", "exchange": "NASDAQ", "country": "US", "sector": "Basic Materials", "industry": "Specialty Chemicals", "transaction_date": "2026-06-17", "executive": "BULGARINO, NICOLE E", "executive_title": "Director", "security_type": "Stock Options", "side_code": "A", "side": "Acquisition", "shares": 31780.0, "share_price": 0.0, "transaction_value": 0.0, "fetched_at": "2026-07-14T10:48:09.489589+00:00", "detail_url": "https://sharemaestro.com/insider-activity/company/hdsn/", "research_links": {"chart": "/terminal/eaff9300-7420-42cf-9d89-d8c98753c295/", "report": "/terminal/eaff9300-7420-42cf-9d89-d8c98753c295/report/", "factor": "/factors/ticker/eaff9300-7420-42cf-9d89-d8c98753c295/"}}, {"symbol": "HDSN", "name": "Hudson Technologies Inc", "exchange": "NASDAQ", "country": "US", "sector": "Basic Materials", "industry": "Specialty Chemicals", "transaction_date": "2026-06-17", "executive": "FEELER, JEFFREY R", "executive_title": "Director", "security_type": "Common Stock", "side_code": "A", "side": "Acquisition", "shares": 3219.0, "share_price": 0.0, "transaction_value": 0.0, "fetched_at": "2026-07-14T10:48:09.491321+00:00", "detail_url": "https://sharemaestro.com/insider-activity/company/hdsn/", "research_links": {"chart": "/terminal/eaff9300-7420-42cf-9d89-d8c98753c295/", "report": "/terminal/eaff9300-7420-42cf-9d89-d8c98753c295/report/", "factor": "/factors/ticker/eaff9300-7420-42cf-9d89-d8c98753c295/"}}, {"symbol": "HDSN", "name": "Hudson Technologies Inc", "exchange": "NASDAQ", "country": "US", "sector": "Basic Materials", "industry": "Specialty Chemicals", "transaction_date": "2026-06-17", "executive": "FEELER, JEFFREY R", "executive_title": "Director", "security_type": "Stock Options", "side_code": "A", "side": "Acquisition", "shares": 15360.0, "share_price": 0.0, "transaction_value": 0.0, "fetched_at": "2026-07-14T10:48:09.493023+00:00", "detail_url": "https://sharemaestro.com/insider-activity/company/hdsn/", "research_links": {"chart": "/terminal/eaff9300-7420-42cf-9d89-d8c98753c295/", "report": "/terminal/eaff9300-7420-42cf-9d89-d8c98753c295/report/", "factor": "/factors/ticker/eaff9300-7420-42cf-9d89-d8c98753c295/"}}, {"symbol": "HDSN", "name": "Hudson Technologies Inc", "exchange": "NASDAQ", "country": "US", "sector": "Basic Materials", "industry": "Specialty Chemicals", "transaction_date": "2026-06-17", "executive": "MANSY, LOAN NGUYEN", "executive_title": "Director", "security_type": "Common Stock", "side_code": "A", "side": "Acquisition", "shares": 8881.0, "share_price": 0.0, "transaction_value": 0.0, "fetched_at": "2026-07-14T10:48:09.485902+00:00", "detail_url": "https://sharemaestro.com/insider-activity/company/hdsn/", "research_links": {"chart": "/terminal/eaff9300-7420-42cf-9d89-d8c98753c295/", "report": "/terminal/eaff9300-7420-42cf-9d89-d8c98753c295/report/", "factor": "/factors/ticker/eaff9300-7420-42cf-9d89-d8c98753c295/"}}, {"symbol": "HDSN", "name": "Hudson Technologies Inc", "exchange": "NASDAQ", "country": "US", "sector": "Basic Materials", "industry": "Specialty Chemicals", "transaction_date": "2026-06-17", "executive": "MANSY, LOAN NGUYEN", "executive_title": "Director", "security_type": "Stock Options", "side_code": "A", "side": "Acquisition", "shares": 21186.0, "share_price": 0.0, "transaction_value": 0.0, "fetched_at": "2026-07-14T10:48:09.487955+00:00", "detail_url": "https://sharemaestro.com/insider-activity/company/hdsn/", "research_links": {"chart": "/terminal/eaff9300-7420-42cf-9d89-d8c98753c295/", "report": "/terminal/eaff9300-7420-42cf-9d89-d8c98753c295/report/", "factor": "/factors/ticker/eaff9300-7420-42cf-9d89-d8c98753c295/"}}, {"symbol": "HDSN", "name": "Hudson Technologies Inc", "exchange": "NASDAQ", "country": "US", "sector": "Basic Materials", "industry": "Specialty Chemicals", "transaction_date": "2026-06-17", "executive": "PARRILLO, RICHARD", "executive_title": "Director", "security_type": "Stock Options", "side_code": "A", "side": "Acquisition", "shares": 31780.0, "share_price": 0.0, "transaction_value": 0.0, "fetched_at": "2026-07-14T10:48:09.483879+00:00", "detail_url": "https://sharemaestro.com/insider-activity/company/hdsn/", "research_links": {"chart": "/terminal/eaff9300-7420-42cf-9d89-d8c98753c295/", "report": "/terminal/eaff9300-7420-42cf-9d89-d8c98753c295/report/", "factor": "/factors/ticker/eaff9300-7420-42cf-9d89-d8c98753c295/"}}, {"symbol": "HDSN", "name": "Hudson Technologies Inc", "exchange": "NASDAQ", "country": "US", "sector": "Basic Materials", "industry": "Specialty Chemicals", "transaction_date": "2026-06-17", "executive": "PROUTY, ERIC A", "executive_title": "Director", "security_type": "Common Stock", "side_code": "A", "side": "Acquisition", "shares": 4440.0, "share_price": 0.0, "transaction_value": 0.0, "fetched_at": "2026-07-14T10:48:09.497921+00:00", "detail_url": "https://sharemaestro.com/insider-activity/company/hdsn/", "research_links": {"chart": "/terminal/eaff9300-7420-42cf-9d89-d8c98753c295/", "report": "/terminal/eaff9300-7420-42cf-9d89-d8c98753c295/report/", "factor": "/factors/ticker/eaff9300-7420-42cf-9d89-d8c98753c295/"}}, {"symbol": "HDSN", "name": "Hudson Technologies Inc", "exchange": "NASDAQ", "country": "US", "sector": "Basic Materials", "industry": "Specialty Chemicals", "transaction_date": "2026-06-17", "executive": "PROUTY, ERIC A", "executive_title": "Director", "security_type": "Stock Options", "side_code": "A", "side": "Acquisition", "shares": 21186.0, "share_price": 0.0, "transaction_value": 0.0, "fetched_at": "2026-07-14T10:48:09.481826+00:00", "detail_url": "https://sharemaestro.com/insider-activity/company/hdsn/", "research_links": {"chart": "/terminal/eaff9300-7420-42cf-9d89-d8c98753c295/", "report": "/terminal/eaff9300-7420-42cf-9d89-d8c98753c295/report/", "factor": "/factors/ticker/eaff9300-7420-42cf-9d89-d8c98753c295/"}}, {"symbol": "HDSN", "name": "Hudson Technologies Inc", "exchange": "NASDAQ", "country": "US", "sector": "Basic Materials", "industry": "Specialty Chemicals", "transaction_date": "2026-06-17", "executive": "SHERIFF, ALAN", "executive_title": "Director", "security_type": "Common Stock", "side_code": "A", "side": "Acquisition", "shares": 3219.0, "share_price": 0.0, "transaction_value": 0.0, "fetched_at": "2026-07-14T10:48:09.494545+00:00", "detail_url": "https://sharemaestro.com/insider-activity/company/hdsn/", "research_links": {"chart": "/terminal/eaff9300-7420-42cf-9d89-d8c98753c295/", "report": "/terminal/eaff9300-7420-42cf-9d89-d8c98753c295/report/", "factor": "/factors/ticker/eaff9300-7420-42cf-9d89-d8c98753c295/"}}, {"symbol": "HDSN", "name": "Hudson Technologies Inc", "exchange": "NASDAQ", "country": "US", "sector": "Basic Materials", "industry": "Specialty Chemicals", "transaction_date": "2026-06-17", "executive": "SHERIFF, ALAN", "executive_title": "Director", "security_type": "Stock Options", "side_code": "A", "side": "Acquisition", "shares": 15360.0, "share_price": 0.0, "transaction_value": 0.0, "fetched_at": "2026-07-14T10:48:09.496187+00:00", "detail_url": "https://sharemaestro.com/insider-activity/company/hdsn/", "research_links": {"chart": "/terminal/eaff9300-7420-42cf-9d89-d8c98753c295/", "report": "/terminal/eaff9300-7420-42cf-9d89-d8c98753c295/report/", "factor": "/factors/ticker/eaff9300-7420-42cf-9d89-d8c98753c295/"}}], "disclaimer": "Educational market research only. Not financial, investment, trading, tax, or legal advice."}