Richard Parrillo
Known title: DirectorCIK: 0001620726
Richard Parrillo's purchase track record
Richard Parrillo has no open-market purchases with a full 6 months of price history after it -- too few to call a track record yet.
| Purchase | Stock | Amount | 3 months | 6 months | S&P 500, 6 mo. |
|---|---|---|---|---|---|
| 5/14/2026 | HDSN | $25K | +17.1% | pending | — |
Computed by MarketWall from SEC Form 4 filings and daily closing prices (close on the purchase date to the close about 3 and 6 months later). Companies that have since delisted are not included. Past results, not investment advice.
Associated companies
Transaction History
| HDSN | ▲ Buy | Open Market | 3,600 | $18K | 5/14/2026 | View on chart |
| HDSN | ▲ Buy | Open Market | 1,400 | $7K | 5/14/2026 | View on chart |
| HDSN | ▲ Buy | Grant | 3,182 | $0 | 6/18/2025 | View on chart |
| HDSN | ▲ Buy | Grant | 2,796 | $0 | 6/19/2024 | View on chart |
| HDSN | ▼ Sell | Open Market | 2,259 | $30K | 12/14/2023 | View on chart |
| HDSN | ▼ Sell | Open Market | 55 | $733 | 12/14/2023 | View on chart |
| HDSN | ▼ Sell | Open Market | 12,686 | $169K | 12/14/2023 | View on chart |
| HDSN | ▼ Sell | Open Market | 51 | $677 | 12/14/2023 | View on chart |
| HDSN | ▼ Sell | Open Market | 51 | $676 | 12/14/2023 | View on chart |
| HDSN | ▼ Sell | Open Market | 5,103 | $68K | 12/14/2023 | View on chart |
| HDSN | ▼ Sell | Open Market | 11,100 | $144K | 12/13/2023 | View on chart |
| HDSN | ▼ Sell | Open Market | 9,865 | $127K | 12/13/2023 | View on chart |
| HDSN | ▼ Sell | Open Market | 300 | $4K | 12/13/2023 | View on chart |
| HDSN | ▼ Sell | Open Market | 1,000 | $13K | 12/13/2023 | View on chart |
| HDSN | ▼ Sell | Open Market | 134 | $2K | 12/13/2023 | View on chart |
| HDSN | ▼ Sell | Open Market | 10,000 | $128K | 12/12/2023 | View on chart |
| HDSN | ▼ Sell | Open Market | 10,000 | $130K | 12/12/2023 | View on chart |
| HDSN | ▼ Sell | Open Market | 10,000 | $129K | 12/12/2023 | View on chart |
| HDSN | ▲ Buy | Option Exercise | 21,739 | $21K | 7/19/2023 | View on chart |
| HDSN | ▼ Sell | Tax Withholding | 2,252 | $21K | 7/19/2023 | View on chart |
| HDSN | ▲ Buy | Grant | 2,143 | $0 | 9/30/2022 | View on chart |
| HDSN | ▲ Buy | Option Exercise | 80,000 | $50K | 3/31/2022 | View on chart |
| HDSN | ▼ Sell | Tax Withholding | 8,038 | $50K | 3/31/2022 | View on chart |
| HDSN | ▲ Buy | Option Exercise | 1,300 | $2K | 3/31/2022 | View on chart |
| HDSN | ▼ Sell | Tax Withholding | 358 | $2K | 3/31/2022 | View on chart |
AI Market Commentary
AI-generatedAll commentary →Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.
September 27, 2026
Hudson Technologies insider purchase and refrigerant recycling deal
Hartree Partners LP acquired roughly $68,000 of Hudson Technologies shares, indicating insider confidence in the company. At the same time, Hudson announced a deal with Icorium to recycle refrigerants, a move that could help lift profit margins. The news comes as the stock is near its recent support level of $6.07.
Hudson Technologies insider purchase and refrigerant recycling deal. Hartree Partners LP acquired roughly $68,000 of Hudson Technologies shares, indicating insider confidence in the company. At the same time, Hudson announced a deal with Icorium to recycle refrigerants, a move that could help lift profit margins. The news comes as the stock is near its recent support level of $6.07.