HUDSON TECHNOLOGIES INC /NY
HDSN
27 insider filings · Latest: Sep 24, 2026
Common Stock Transactions
| Txn Date | Accepted | Insider | Type | Shares | Avg Price | Value | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|---|
| Sep 24, 2026 | Sep 28 8:25 PM | Hartree Partners, LP10% Owner | Purchase | 118,549 | $5.10 | $604.4K | 5,348,517(D) | View → |
| Sep 23, 2026 | Sep 23 9:03 PM | Hartree Partners, LP10% Owner | Purchase | 11,013 | $5.10 | $56.2K | 5,229,968(D) | View → |
| Sep 21, 2026 | Sep 23 9:03 PM | Hartree Partners, LP10% Owner | Purchase | 2,502 | $5.10 | $12.8K | 5,218,955(D) | View → |
| Sep 16, 2026 | Sep 18 8:16 PM | Hartree Partners, LP10% Owner | Purchase | 11,136 | $5.10 | $56.8K | 5,216,453(D) | View → |
| Sep 2, 2026 | Sep 4 9:43 PM | Hartree Partners, LP10% Owner | Purchase | 5,317 | $5.10 | $27.1K | 5,205,317(D) | View → |
| Aug 25, 2026 | Aug 26 9:31 PM | Hartree Partners, LP10% Owner | Purchase | 91,166 | $5.50 | $501.1K | 5,200,000(D) | View → |
| Aug 24, 2026 | Aug 26 9:31 PM | Hartree Partners, LP10% Owner | Purchase | 9,446 | $5.50 | $52.0K | 5,108,834(D) | View → |
| Aug 12, 2026 | Aug 14 9:10 PM | Hartree Partners, LP10% Owner | Purchase | 5,198 | $5.50 | $28.6K | 5,099,388(D) | View → |
| Jul 29, 2026 | Jul 31 8:16 PM | Hartree Partners, LP10% Owner | Purchase | 52,104 | $5.99 | $312.1K | 5,094,190(D) | View → |
| Jul 21, 2026 | Jul 22 8:29 PM | Hartree Partners, LP10% Owner | Purchase | 47,708 | $5.99 | $285.7K | 5,042,086(D) | View → |
| Jul 20, 2026 | Jul 22 8:29 PM | Hartree Partners, LP10% Owner | Purchase | 17,842 | $5.99 | $106.9K | 4,994,378(D) | View → |
| Jul 7, 2026 | Jul 8 9:10 PM | Hartree Partners, LP10% Owner | Purchase | 600 | $5.99 | $3.6K | 4,976,536(D) | View → |
| Jul 6, 2026 | Jul 8 9:10 PM | Hartree Partners, LP10% Owner | Purchase | 4,634 | $5.99 | $27.8K | 4,975,936(D) | View → |
| Jul 2, 2026 | Jul 2 10:00 PM | Hartree Partners, LP10% Owner | Purchase | 271,302 | $5.97 | $1.6M | 4,971,302(D) | View → |
| Jul 1, 2026 | Jul 2 10:00 PM | Hartree Partners, LP10% Owner | Purchase | 288,111 | $5.88 | $1.7M | 4,700,000(D) | View → |
| Jun 30, 2026 | Jul 2 10:00 PM | Hartree Partners, LP10% Owner | Purchase | 204,789 | $5.68 | $1.2M | 4,411,889(D) | View → |
| May 13, 2026 | May 21 3:31 PM | Richard ParrilloDirector | Purchase | 10,000 | $4.83 | $48.3K | 195,746(D) | View → |
| May 19, 2026 | May 21 1:02 PM | Brian J. BertauxChief Financial Officer | Purchase | 2,000 | $4.87 | $9.7K | 2,000(D) | View → |
| May 14, 2026 | May 15 5:25 PM | Loan Nguyen MansyDirector | Purchase | 5,000 | $4.96 | $24.8K | 25,595(D) | View → |
| May 14, 2026 | May 15 5:21 PM | Richard ParrilloDirector | Purchase | 5,000 | $4.96 | $24.8K | 25,595(D) | View → |
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Stock Options & Derivatives
| Txn Date | Accepted | Insider | Type | Shares | Exercise Price | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|
| Jun 17, 2026 | Jun 22 1:21 PM | Alan SheriffDirector | Grant/Award | 15,360 | $5.63 | 15,360(D) | View → |
| Jun 17, 2026 | Jun 22 1:20 PM | Eric A ProutyDirector | Grant/Award | 21,186 | $5.63 | 21,186(D) | View → |
| Jun 17, 2026 | Jun 22 1:19 PM | Richard ParrilloDirector | Grant/Award | 31,780 | $5.63 | 31,780(D) | View → |
| Jun 17, 2026 | Jun 22 1:18 PM | Loan Nguyen MansyDirector | Grant/Award | 21,186 | $5.63 | 21,186(D) | View → |
| Jun 17, 2026 | Jun 22 1:17 PM | Nicole E BulgarinoDirector | Grant/Award | 31,780 | $5.63 | 31,780(D) | View → |
| Jun 17, 2026 | Jun 22 1:16 PM | Jeffrey R FeelerDirector | Grant/Award | 15,360 | $5.63 | 15,360(D) | View → |