HDSN HUDSON TECHNOLOGIES INC /NY
Nasdaq · SEC CIK 925528 · EDGAR
- Bought, last 12 months
- $6.18M 19 purchases by 10 insiders
- Sold, last 12 months
- $7.17M 2 sales by 1 insiders
- Filings on record
- 123 since 2021-07-02, latest 2026-09-23 17:03
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| COLEMAN BRIAN F | Former Dir | — | $7.17M |
| Hartree Partners, LP | 10% | $5.95M | — |
| Parrillo Richard | Dir | $73.1K | — |
| Sheriff Alan | Dir | $25.4K | — |
| Feeler Jeffrey R | Dir | $25.1K | — |
| Mansy Loan Nguyen | Dir | $24.8K | — |
| Gaglione Kenneth | Pres, CEO, Dir | $24.5K | — |
| Prouty Eric A | Dir | $24.2K | — |
| ABBATECOLA VINCENT P | Dir | $23.8K | — |
| Bertaux Brian J. | CFO | $9,740 | — |
Transactions 119
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| M | 2026-09-23 17:03 | 2026-09-21+ | HDSN | Hartree Partners, LP | 10% | P - Purchase | $5.10 | +13.5K | 5.23M | +0.3% | +$68.9K |
| 2026-09-18 16:16 | 2026-09-16 | HDSN | Hartree Partners, LP | 10% | P - Purchase | $5.10 | +11.1K | 5.22M | +0.2% | +$56.8K | |
| 2026-09-04 17:43 | 2026-09-02 | HDSN | Hartree Partners, LP | 10% | P - Purchase | $5.10 | +5,317 | 5.21M | +0.1% | +$27.1K | |
| M | 2026-08-26 17:31 | 2026-08-24+ | HDSN | Hartree Partners, LP | 10% | P - Purchase | $5.50 | +100.6K | 5.20M | +2% | +$553.0K |
| 2026-08-14 17:10 | 2026-08-12 | HDSN | Hartree Partners, LP | 10% | P - Purchase | $5.50 | +5,198 | 5.10M | +0.1% | +$28.6K | |
| 2026-07-31 16:16 | 2026-07-29 | HDSN | Hartree Partners, LP | 10% | P - Purchase | $5.99 | +52.1K | 5.09M | +1% | +$312.1K | |
| M | 2026-07-22 16:29 | 2026-07-20+ | HDSN | Hartree Partners, LP | 10% | P - Purchase | $5.99 | +65.5K | 5.04M | +1% | +$392.6K |
| M | 2026-07-08 17:10 | 2026-07-06+ | HDSN | Hartree Partners, LP | 10% | P - Purchase | $5.99 | +5,234 | 4.98M | +0.1% | +$31.4K |
| M | 2026-07-02 18:00 | 2026-06-30+ | HDSN | Hartree Partners, LP | 10% | P - Purchase | $5.86 | +764.2K | 4.97M | +18% | +$4.48M |
| D | 2026-06-22 09:21 | 2026-06-17 | HDSN | Sheriff Alan | Dir | A - Grant | $0.00 | +3,219 | 12.5K | +35% | $0 |
| D | 2026-06-22 09:20 | 2026-06-17 | HDSN | Prouty Eric A | Dir | A - Grant | $0.00 | +4,440 | 158.3K | +3% | $0 |
| D | 2026-06-22 09:18 | 2026-06-17 | HDSN | Mansy Loan Nguyen | Dir | A - Grant | $0.00 | +8,881 | 34.5K | +35% | $0 |
| D | 2026-06-22 09:16 | 2026-06-17 | HDSN | Feeler Jeffrey R | Dir | A - Grant | $0.00 | +3,219 | 12.4K | +35% | $0 |
| A | 2026-05-21 11:31 | 2026-05-13 | HDSN | Parrillo Richard | Dir | P - Purchase | $4.83 | +10.0K | 195.7K | +5% | +$48.3K |
| 2026-05-21 09:02 | 2026-05-19 | HDSN | Bertaux Brian J. | CFO | P - Purchase | $4.87 | +2,000 | 2,000 | New | +$9,740 | |
| M | 2026-05-15 13:25 | 2026-05-14 | HDSN | Mansy Loan Nguyen | Dir | P - Purchase | $4.96 | +5,000 | 25.6K | +24% | +$24.8K |
| M | 2026-05-15 13:21 | 2026-05-14 | HDSN | Parrillo Richard | Dir | P - Purchase | $4.96 | +5,000 | 25.6K | +24% | +$24.8K |
| 2026-05-15 12:40 | 2026-05-14 | HDSN | Bulgarino Nicole E | Dir | P - Purchase | $4.84 | +550 | 11.0K | +5% | +$2,665 | |
| 2026-05-15 12:39 | 2026-05-13 | HDSN | Prouty Eric A | Dir | P - Purchase | $4.84 | +5,000 | 153.9K | +3% | +$24.2K | |
| 2026-05-15 12:38 | 2026-05-13 | HDSN | Sheriff Alan | Dir | P - Purchase | $4.88 | +5,200 | 9,265 | +128% | +$25.4K | |
| 2026-05-15 12:36 | 2026-05-14 | HDSN | Feeler Jeffrey R | Dir | P - Purchase | $4.92 | +5,100 | 9,165 | +125% | +$25.1K | |
| I | 2026-05-15 12:36 | 2026-05-13 | HDSN | Gaglione Kenneth | Pres, CEO, Dir | P - Purchase | $4.89 | +5,000 | 5,000 | New | +$24.5K |
| 2026-04-14 12:00 | 2026-04-10 | HDSN | Sheriff Alan | Dir | A - Grant | $0.00 | +4,065 | 4,065 | New | $0 | |
| 2026-04-14 11:59 | 2026-04-10 | HDSN | Feeler Jeffrey R | Dir | A - Grant | $0.00 | +4,065 | 4,065 | New | $0 | |
| DM | 2026-01-12 | 2026-01-08 | HDSN | Houghton Kathleen | SVP-Sales, Marketing, Dir | F - Tax | $7.10 | -101.1K | 142.1K | -42% | -$717.5K |
| DM | 2026-01-12 | 2026-01-08 | HDSN | Houghton Kathleen | SVP-Sales, Marketing, Dir | M - OptEx | $1.65 | +218.5K | 161.2K | New | +$360.1K |
| A | 2025-12-15 | 2025-12-05 | HDSN | COLEMAN BRIAN F | Former Dir | S - Sale | $7.40 | -484.6K | 427.0K | -53% | -$3.59M |
| 2025-12-09 | 2025-12-05 | HDSN | COLEMAN BRIAN F | Dir | S - Sale | $7.40 | -484.6K | 1.94M | -20% | -$3.59M | |
| 2025-11-18 | 2025-11-17 | HDSN | ABBATECOLA VINCENT P | Dir | P - Purchase | $6.79 | +3,500 | 169.7K | +2% | +$23.8K | |
| D | 2025-09-26 | 2025-09-24 | HDSN | ABBATECOLA VINCENT P | Dir | M - OptEx | $7.35 | +4,744 | 169.8K | +3% | +$34.9K |
| D | 2025-09-26 | 2025-09-24 | HDSN | ABBATECOLA VINCENT P | Dir | F - Tax | $9.91 | -3,519 | 166.2K | -2% | -$34.9K |
| D | 2025-08-01 | 2025-07-31 | HDSN | Prouty Eric A | Dir | F - Tax | $9.39 | -3,713 | 148.9K | -2% | -$34.9K |
| D | 2025-08-01 | 2025-07-31 | HDSN | Prouty Eric A | Dir | M - OptEx | $7.35 | +4,744 | 152.6K | +3% | +$34.9K |
| D | 2025-06-20 | 2025-06-18 | HDSN | Prouty Eric A | Dir | A - Grant | $0.00 | +3,182 | 147.8K | +2% | $0 |
| D | 2025-06-20 | 2025-06-18 | HDSN | Bulgarino Nicole E | Dir | A - Grant | $0.00 | +3,182 | 10.5K | +43% | $0 |
| D | 2025-06-20 | 2025-06-18 | HDSN | Mansy Loan Nguyen | Dir | A - Grant | $0.00 | +6,365 | 20.6K | +45% | $0 |
| D | 2025-06-20 | 2025-06-18 | HDSN | ABBATECOLA VINCENT P | Dir | A - Grant | $0.00 | +3,182 | 165.0K | +2% | $0 |
| D | 2025-06-20 | 2025-06-18 | HDSN | Parrillo Richard | Dir | A - Grant | $0.00 | +3,182 | 185.7K | +2% | $0 |
| 2024-11-12 | 2024-11-07 | HDSN | ABBATECOLA VINCENT P | Dir | P - Purchase | $5.98 | +2,500 | 161.8K | +2% | +$15.0K | |
| D | 2024-06-21 | 2024-06-19 | HDSN | Mansy Loan Nguyen | Dir | A - Grant | $0.00 | +5,593 | 14.2K | +65% | $0 |
| D | 2024-06-21 | 2024-06-19 | HDSN | Parrillo Richard | Dir | A - Grant | $0.00 | +2,796 | 182.6K | +2% | $0 |
| D | 2024-06-21 | 2024-06-19 | HDSN | Bulgarino Nicole E | Dir | A - Grant | $0.00 | +3,915 | 7,316 | +115% | $0 |
| 2024-06-18 | 2024-06-14 | HDSN | ABBATECOLA VINCENT P | Dir | S - Sale | $9.20 | -10.0K | 159.3K | -6% | -$92.0K | |
| D | 2024-06-14 | 2024-06-12 | HDSN | ABBATECOLA VINCENT P | Dir | M - OptEx | $3.40 | +8,276 | 172.4K | +5% | +$28.1K |
| D | 2024-06-14 | 2024-06-12 | HDSN | ABBATECOLA VINCENT P | Dir | F - Tax | $9.21 | -3,055 | 169.3K | -2% | -$28.1K |
| M | 2023-12-14 | 2023-12-12+ | HDSN | Parrillo Richard | Dir | S - Sale | $13.00 | -72.6K | 211.3K | -26% | -$943.6K |
| D | 2023-10-27 | 2023-10-25 | HDSN | ABBATECOLA VINCENT P | Dir | M - OptEx | $1.88 | +21.1K | 167.2K | +14% | +$39.7K |
| D | 2023-10-27 | 2023-10-25 | HDSN | ABBATECOLA VINCENT P | Dir | F - Tax | $12.96 | -3,063 | 164.1K | -2% | -$39.7K |
| DM | 2023-09-14 | 2023-09-12 | HDSN | Gaglione Kenneth | VP-Ops | M - OptEx | $3.37 | +171.2K | 93.5K | New | +$576.8K |
| DM | 2023-09-14 | 2023-09-12 | HDSN | Gaglione Kenneth | VP-Ops | F - Tax | $12.14 | -101.5K | 69.6K | -59% | -$1.23M |
| D | 2023-07-27 | 2023-07-19 | HDSN | ABBATECOLA VINCENT P | Dir | F - Tax | $9.46 | -2,252 | 146.1K | -2% | -$21.3K |
| D | 2023-07-27 | 2023-07-19 | HDSN | ABBATECOLA VINCENT P | Dir | M - OptEx | $0.98 | +21.7K | 148.3K | +17% | +$21.3K |
| D | 2023-07-27 | 2023-07-19 | HDSN | Parrillo Richard | Dir | F - Tax | $9.46 | -2,252 | 252.4K | -0.9% | -$21.3K |
| D | 2023-07-27 | 2023-07-19 | HDSN | Parrillo Richard | Dir | M - OptEx | $0.98 | +21.7K | 254.6K | +9% | +$21.3K |
| D | 2023-06-16 | 2023-06-14 | HDSN | Mansy Loan Nguyen | Dir | A - Grant | $0.00 | +5,236 | 8,637 | +154% | $0 |
| D | 2023-06-16 | 2023-06-14 | HDSN | Prouty Eric A | Dir | A - Grant | $0.00 | +2,618 | 144.6K | +2% | $0 |
| 2023-06-15 | 2023-06-14 | HDSN | Prouty Eric A | Dir | S - Sale | $9.56 | -20.0K | 142.0K | -12% | -$191.2K | |
| D | 2023-06-06 | 2023-06-02 | HDSN | Prouty Eric A | Dir | M - OptEx | $0.98 | +43.5K | 166.6K | +35% | +$42.6K |
| D | 2023-06-06 | 2023-06-02 | HDSN | Prouty Eric A | Dir | F - Tax | $9.21 | -4,626 | 162.0K | -3% | -$42.6K |
| 2023-03-15 | 2023-03-14 | HDSN | ABBATECOLA VINCENT P | Dir | P - Purchase | $8.27 | +1,000 | 126.6K | +0.8% | +$8,270 | |
| MA | 2023-02-07 | 2021-06-09 | HDSN | Houghton Kathleen | VP-Sales, Marketing | S - Sale | $2.96 | -6,685 | 41.2K | -14% | -$19.8K |
| I | 2023-01-09 | 2023-01-06 | HDSN | MANDRACCHIA STEPHEN P | Dir | G - Gift | $0.00 | -10.0K | 396.8K | -2% | $0 |
| D | 2022-12-14 | 2022-12-13 | HDSN | Gaglione Kenneth | VP-Ops | M - OptEx | $3.81 | +23.9K | 27.1K | +745% | +$91.1K |
| D | 2022-12-14 | 2022-12-12 | HDSN | Gaglione Kenneth | VP-Ops | S - Sale+OE | $11.53 | -19.0K | 3,207 | -86% | -$219.1K |
| D | 2022-12-14 | 2022-12-13 | HDSN | Gaglione Kenneth | VP-Ops | F - Tax | $11.74 | -14.5K | 12.6K | -54% | -$170.3K |
| D | 2022-11-10 | 2022-11-08 | HDSN | Krishnamurti Nat | CFO | M - OptEx | $0.75 | +175.0K | 200.2K | +694% | +$131.2K |
| DM | 2022-11-10 | 2022-11-08+ | HDSN | Krishnamurti Nat | CFO | S - Sale+OE | $10.39 | -91.2K | 71.4K | -56% | -$947.6K |
| D | 2022-11-10 | 2022-11-08 | HDSN | Krishnamurti Nat | CFO | F - Tax | $10.80 | -83.8K | 116.4K | -42% | -$905.1K |
| 2022-10-04 | 2022-09-30 | HDSN | Bulgarino Nicole E | Dir | A - Grant | $0.00 | +3,401 | 3,401 | New | $0 | |
| 2022-10-04 | 2022-09-30 | HDSN | Parrillo Richard | Dir | A - Grant | $0.00 | +2,143 | 232.9K | +0.9% | $0 | |
| 2022-10-04 | 2022-09-30 | HDSN | Mansy Loan Nguyen | Dir | A - Grant | $0.00 | +3,401 | 3,401 | New | $0 | |
| I | 2022-08-08 | 2022-08-08 | HDSN | MANDRACCHIA STEPHEN P | Dir | G - Gift | $0.00 | -1,000 | 406.8K | -0.2% | $0 |
| DM | 2022-07-06 | 2022-07-05 | HDSN | MORCH OTTO C | Dir | M - OptEx | $1.16 | +50.3K | 47.4K | New | +$58.4K |
| 2022-06-17 | 2022-06-15 | HDSN | ABBATECOLA VINCENT P | Dir | S - Sale | $9.75 | -20.0K | 125.6K | -14% | -$195.0K | |
| D | 2022-06-06 | 2022-06-03 | HDSN | ABBATECOLA VINCENT P | Dir | S - Sale+OE | $9.79 | -20.0K | 145.6K | -12% | -$195.8K |
| DM | 2022-06-06 | 2022-06-03 | HDSN | ABBATECOLA VINCENT P | Dir | M - OptEx | $1.48 | +35.3K | 155.3K | +29% | +$52.4K |
| MI | 2022-05-31 | 2022-05-27+ | HDSN | MANDRACCHIA STEPHEN P | Dir | S - Sale | $9.71 | -100.0K | 463.5K | -18% | -$971.3K |
| M | 2022-05-31 | 2022-05-27+ | HDSN | MANDRACCHIA STEPHEN P | Dir | S - Sale | $9.71 | -50.0K | 120.9K | -29% | -$485.7K |
| I | 2022-05-18 | 2022-05-17 | HDSN | MANDRACCHIA STEPHEN P | Dir | G - Gift | $0.00 | -14.0K | 507.8K | -3% | $0 |
| D | 2022-05-09 | 2022-05-06 | HDSN | Prouty Eric A | Dir | F - Tax | $9.29 | -5,339 | 198.2K | -3% | -$49.6K |
| D | 2022-05-09 | 2022-05-06 | HDSN | Prouty Eric A | Dir | M - OptEx | $0.62 | +80.0K | 203.5K | +65% | +$49.6K |
| 2022-05-09 | 2022-05-09 | HDSN | Prouty Eric A | Dir | S - Sale | $9.00 | -75.0K | 123.2K | -38% | -$675.0K | |
| I | 2022-04-18 | 2022-04-18 | HDSN | MANDRACCHIA STEPHEN P | Dir | G - Gift | $0.00 | -10.0K | 521.8K | -2% | $0 |
| DM | 2022-04-01 | 2022-03-31 | HDSN | Parrillo Richard | Dir | F - Tax | $6.17 | -8,396 | 229.8K | -4% | -$51.8K |
| DM | 2022-04-01 | 2022-03-31 | HDSN | Parrillo Richard | Dir | M - OptEx | $0.6373 | +81.3K | 237.8K | +52% | +$51.8K |
| 2022-03-14 | 2022-03-11 | HDSN | MANDRACCHIA STEPHEN P | Dir | S - Sale | $5.75 | -100.0K | 143.0K | -41% | -$575.0K | |
| I | 2022-03-14 | 2022-03-11 | HDSN | MANDRACCHIA STEPHEN P | Dir | S - Sale | $5.78 | -100.0K | 531.8K | -16% | -$578.0K |
| D | 2022-02-17 | 2022-02-15 | HDSN | MANDRACCHIA STEPHEN P | Dir | F - Tax | $3.67 | -11.6K | 247.4K | -4% | -$42.5K |
| D | 2022-02-17 | 2022-02-15 | HDSN | MANDRACCHIA STEPHEN P | Dir | M - OptEx | $1.70 | +25.0K | 259.0K | +11% | +$42.5K |
| MI | 2022-02-08 | 2022-01-21 | HDSN | MANDRACCHIA STEPHEN P | Dir | G - Gift | $0.00 | -16.0K | 618.3K | -3% | $0 |
| D | 2022-02-04 | 2022-02-03 | HDSN | Houghton Kathleen | VP - Sales, Marketing | F - Tax | $3.73 | -12.3K | 47.8K | -20% | -$45.7K |
| D | 2022-02-04 | 2022-02-03 | HDSN | Houghton Kathleen | VP - Sales, Marketing | M - OptEx | $1.25 | +20.0K | 60.1K | +50% | +$25.0K |
| DM | 2022-01-18 | 2021-11-26 | HDSN | ABBATECOLA VINCENT P | Dir | M - OptEx | $1.09 | +81.7K | 198.6K | +70% | +$89.0K |
| 2022-01-18 | 2021-12-10 | HDSN | ABBATECOLA VINCENT P | Dir | S - Sale | $4.04 | -35.3K | 163.3K | -18% | -$142.7K | |
| M | 2022-01-18 | 2021-12-15+ | HDSN | ABBATECOLA VINCENT P | Dir | S - Sale | $3.82 | -33.0K | 140.3K | -19% | -$125.9K |
| D | 2021-12-13 | 2021-12-09 | HDSN | Gaglione Kenneth | VP-Ops | M - OptEx | $1.23 | +45.0K | 47.5K | +1,800% | +$55.4K |
| D | 2021-12-13 | 2021-12-09 | HDSN | Gaglione Kenneth | VP-Ops | F - Tax | $4.21 | -25.3K | 22.2K | -53% | -$106.5K |
| MI | 2021-11-19 | 2021-11-18+ | HDSN | MANDRACCHIA STEPHEN P | Dir | S - Sale | $4.71 | -100.0K | 657.2K | -13% | -$470.7K |
| M | 2021-11-19 | 2021-11-18+ | HDSN | MANDRACCHIA STEPHEN P | Dir | S - Sale | $4.71 | -100.0K | 250.9K | -28% | -$470.9K |
| D | 2021-11-17 | 2021-11-17 | HDSN | Krishnamurti Nat | CFO | S - Sale+OE | $4.76 | -200.0K | 25.2K | -89% | -$952.0K |
Purchase Sale Sale after option exercise All abbreviations