Parrillo Richard has filed 23 insider transactions across 1 company since June 2023.
Most recent transaction: a purchase of 10000 shares of HUDSON TECHNOLOGIES INC /NY ($HDSN) on May 13, 2026.
Activity breakdown: 1 open-market purchase and 14 sales.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| May 13, 2026 | HUDSON TECHNOLOGIES INC /NY | $HDSN | Parrillo Richard | Director | P | Common Stock | 10000 | $4.83 | 195,746.0000 | 42,576,086 | 5.38% | 0.02% |
| June 18, 2025 | HUDSON TECHNOLOGIES INC /NY | $HDSN | Parrillo Richard | Director | A | Stock Options | 13698 | $0.00 | 13,698.0000 | 45,621,413 | 9999.99% | 0.03% |
| June 18, 2025 | HUDSON TECHNOLOGIES INC /NY | $HDSN | Parrillo Richard | Director | A | Common Stock | 3182 | $0.00 | 185,746.0000 | 45,621,413 | 1.74% | 0.01% |
| June 19, 2024 | HUDSON TECHNOLOGIES INC /NY | $HDSN | Parrillo Richard | Director | A | Stock Option | 14493 | $0.00 | 14,493.0000 | 47,468,520 | 50.00% | 0.03% |
| June 19, 2024 | HUDSON TECHNOLOGIES INC /NY | $HDSN | Parrillo Richard | Director | A | Common Stock | 2796 | $0.00 | 182,564.0000 | 47,468,520 | 1.56% | 0.01% |
| Dec. 12, 2023 | HUDSON TECHNOLOGIES INC /NY | $HDSN | Parrillo Richard | Director | S | Common Stock | 10000 | $12.75 | 242,372.0000 | 47,345,380 | 3.96% | 0.02% |
| Dec. 12, 2023 | HUDSON TECHNOLOGIES INC /NY | $HDSN | Parrillo Richard | Director | S | Common Stock | 10000 | $12.85 | 222,372.0000 | 47,345,380 | 4.30% | 0.02% |
| Dec. 13, 2023 | HUDSON TECHNOLOGIES INC /NY | $HDSN | Parrillo Richard | Director | S | Common Stock | 11100 | $12.95 | 211,272.0000 | 47,345,380 | 4.99% | 0.02% |
| Dec. 13, 2023 | HUDSON TECHNOLOGIES INC /NY | $HDSN | Parrillo Richard | Director | S | Common Stock | 9865 | $12.91 | 201,407.0000 | 47,345,380 | 4.67% | 0.02% |
| Dec. 13, 2023 | HUDSON TECHNOLOGIES INC /NY | $HDSN | Parrillo Richard | Director | S | Common Stock | 300 | $12.96 | 201,107.0000 | 47,345,380 | 0.15% | 0.00% |
| Dec. 13, 2023 | HUDSON TECHNOLOGIES INC /NY | $HDSN | Parrillo Richard | Director | S | Common Stock | 134 | $12.92 | 200,973.0000 | 47,345,380 | 0.07% | 0.00% |
| Dec. 13, 2023 | HUDSON TECHNOLOGIES INC /NY | $HDSN | Parrillo Richard | Director | S | Common Stock | 1000 | $12.91 | 199,973.0000 | 47,345,380 | 0.50% | 0.00% |
| Dec. 14, 2023 | HUDSON TECHNOLOGIES INC /NY | $HDSN | Parrillo Richard | Director | S | Common Stock | 2259 | $13.31 | 197,714.0000 | 47,345,380 | 1.13% | 0.00% |
| Dec. 14, 2023 | HUDSON TECHNOLOGIES INC /NY | $HDSN | Parrillo Richard | Director | S | Common Stock | 55 | $13.32 | 197,659.0000 | 47,345,380 | 0.03% | 0.00% |
| Dec. 14, 2023 | HUDSON TECHNOLOGIES INC /NY | $HDSN | Parrillo Richard | Director | S | Common Stock | 12686 | $13.30 | 184,973.0000 | 47,345,380 | 6.42% | 0.03% |
| Dec. 14, 2023 | HUDSON TECHNOLOGIES INC /NY | $HDSN | Parrillo Richard | Director | S | Common Stock | 51 | $13.27 | 184,922.0000 | 47,345,380 | 0.03% | 0.00% |
| Dec. 14, 2023 | HUDSON TECHNOLOGIES INC /NY | $HDSN | Parrillo Richard | Director | S | Common Stock | 51 | $13.26 | 184,871.0000 | 47,345,380 | 0.03% | 0.00% |
| Dec. 14, 2023 | HUDSON TECHNOLOGIES INC /NY | $HDSN | Parrillo Richard | Director | S | Common Stock | 5103 | $13.25 | 179,768.0000 | 47,345,380 | 2.76% | 0.01% |
| Dec. 12, 2023 | HUDSON TECHNOLOGIES INC /NY | $HDSN | Parrillo Richard | Director | S | Common Stock | 10000 | $12.95 | 232,372.0000 | 47,345,380 | 4.13% | 0.02% |
| July 19, 2023 | HUDSON TECHNOLOGIES INC /NY | $HDSN | Parrillo Richard | Director | F | Common Stock | 2252 | $9.46 | 252,372.0000 | 47,297,419 | 0.88% | 0.00% |
| July 19, 2023 | HUDSON TECHNOLOGIES INC /NY | $HDSN | Parrillo Richard | Director | M | Stock Option | 21739 | $0.00 | 0.0000 | 47,297,419 | 100.00% | 0.05% |
| July 19, 2023 | HUDSON TECHNOLOGIES INC /NY | $HDSN | Parrillo Richard | Director | M | Common Stock | 21739 | $0.98 | 254,624.0000 | 47,297,419 | 9.33% | 0.05% |
| June 14, 2023 | HUDSON TECHNOLOGIES INC /NY | $HDSN | Parrillo Richard | Director | A | Stock Option | 17606 | $0.00 | 17,606.0000 | 47,311,027 | 9999.99% | 0.04% |