Investor Hartree Partners, LP
13D/G Filings

This page shows a list of all the recent 13D/G filings made by Hartree Partners, LP . Schedule 13D is commonly referred to as a “beneficial ownership report.” The term "beneficial owner" is defined under SEC rules. It includes any person who directly or indirectly shares voting power or investment power (the power to sell the security).

When a person or group of persons acquires beneficial ownership of more than 5% of a voting class of a company’s equity securities, they are required to file a Schedule 13D within ten days after the purchase. Click the link icon to see the full transaction history.

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Date Form Target Prev
Shares		 Current
Shares		 Change
(Percent)		 Ownership
(Percent)		 Change
(Percent)
2026-06-05 13G HDSN / Hudson Technologies, Inc. 3,800,000 3,800,000
2025-12-10 13D HDSN / Hudson Technologies, Inc. 4,000,000 3,800,000
2025-05-14 13G/A HDSN / Hudson Technologies, Inc. 3,000,000 4,000,000
2025-05-14 13G/A SGU / Star Group, L.P. - Limited Partnership 3,123,253 3,400,907
2025-03-12 13G HDSN / Hudson Technologies, Inc. 3,000,000
2024-02-13 13G/A FLME / Flame Acquisition Corp. 2,000,000 0
2024-02-13 13G/A SGU / Star Group, L.P. - Limited Partnership 2,459,863 3,123,253
2023-02-17 13G SGU / Star Group, L.P. - Limited Partnership 2,459,863
2023-02-08 13G/A US85205U2069 / Springwater Special Situations Corp. 1,485,000 0
2023-02-08 13G/A IBER.U / Ibere Pharmaceuticals Units, each consisting of one Class A ordinary share and one-half of one Redee 1,285,000 0
2023-02-08 13G/A MTACU / MedTech Acquisition Corp - Units (1 Ord Share Class A & 1/3 War) 1,727,205 0
2023-02-08 13G/A PGSS.U / Pegasus Digital Mobility Acqui Units, each consisting of one Class A ordinary share and one-half of one redeemable warrant 1,925,000 0
2022-11-16 13G FLME / Flame Acquisition Corp. 2,000,000
2022-02-14 13G/A LFG / Archaea Energy Inc - Class A 370,000
2022-02-14 13G/A RICE / Rice Acquisition Corp - Class A 750,000
2022-02-14 13G/A MTACU / MedTech Acquisition Corp - Units (1 Ord Share Class A & 1/3 War) 1,380,000 1,727,205
2022-02-14 13G/A / Codere Online Luxembourg SA 107,500
2022-02-14 13G/A ADSE / ADS-TEC Energy PLC 1,398,460
2022-02-14 13G/A ATA.U / Americas Technology Acquisition Corp. Units, each consisting of one Ordinary Share and one half of R 750,000 0
2022-02-14 13G/A NOAC / Natural Order Acquisition Corp 1,500,000 600,000
2021-11-16 13G/A US23318M1009 / DD3 Acquisition Corp II 1,500,000 0
2021-11-01 13G PGSS.U / Pegasus Digital Mobility Acqui Units, each consisting of one Class A ordinary share and one-half of one redeemable warrant 1,925,000
2021-09-27 13G EUSGU / European Sustainable Growth Acquisition Corp - Units (1 Ord Class A & 1/2 War) 1,105,422
2021-09-27 13G IBER.U / Ibere Pharmaceuticals Units, each consisting of one Class A ordinary share and one-half of one Redee 1,285,000
2021-09-27 13G/A US23318M1009 / DD3 Acquisition Corp II 1,500,000
2021-09-03 13G US85205U2069 / Springwater Special Situations Corp. 1,485,000
2021-02-08 13G NOAC / Natural Order Acquisition Corp 1,500,000
2021-01-12 13G DDMXU / DD3 Acquisition Corp II - Units (1 Ord Class A & 1/2 War) 1,250,000
2021-01-12 13G MTACU / MedTech Acquisition Corp - Units (1 Ord Share Class A & 1/3 War) 1,380,000
2021-01-12 13G ATA.U / Americas Technology Acquisition Corp. Units, each consisting of one Ordinary Share and one half of R 750,000
2020-10-02 13D/A SRLP / Sprague Resources LP - Unit 2,086,858
2020-09-30 13D/A SRLP / Sprague Resources LP - Unit 1,850,000 2,086,858
2020-03-30 13G SRLP / Sprague Resources LP - Unit 1,850,000 1,850,000
2020-03-28 13G SRLP / Sprague Resources LP - Unit 1,850,000