Brian F. Coleman serves as Executive at HUDSON TECHNOLOGIES INC /NY, where they oversee executive responsibilities. Since joining the company, Brian F. Coleman has executed 47 insider transactions totaling $9.3M, demonstrating a bearish approach to their equity position. Their most recent transaction on Dec 5, 2025 involved selling 484,616 shares valued at $3.6M.
Brian F. Coleman currently holds 1,944,312 shares of HUDSON TECHNOLOGIES INC /NY (HDSN), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Brian F. Coleman has been a net seller of HDSN stock. They have purchased $293.3K and sold $9.1M worth of shares.
Brian F. Coleman's most recent insider trade was on Dec 5, 2025, when they sold 484,616 shares at $7.40 per share.
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| $7.40 |
| Discretionary |
| Nov 15, 2021 | HDSN | $1.4M | Payment | 292,628 | $4.70 | Discretionary |
| Nov 15, 2021 | HDSN | $552.7K | Option Exercise | 507,100 | $1.09 | Discretionary |
| Nov 15, 2021 | HDSN | $1.1M | Payment | 226,197 | $4.70 | Discretionary |
| Nov 15, 2021 | HDSN | $439.6K | Option Exercise | 403,300 | $1.09 | Discretionary |
| Aug 17, 2021 | HDSN | $14.4K | Purchase | 5,000 | $2.88 | Discretionary |
| Aug 17, 2021 | HDSN | $14.5K | Purchase | 5,000 | $2.90 | Discretionary |
| Aug 17, 2021 | HDSN | $43.4K | Purchase | 15,000 | $2.89 | Discretionary |
| Mar 15, 2018 | HDSN | $11.0K | Purchase | 2,000 | $5.51 | Discretionary |
| Nov 17, 2017 | HDSN | $308.6K | Payment | 53,575 | $5.76 | Discretionary |
| Nov 17, 2017 | HDSN | $85.3K | Option Exercise | 100,300 | $0.85 | Discretionary |
| Aug 18, 2017 | HDSN | $646.0K | Option Exercise | 200,000 | $3.23 | Discretionary |
| Aug 18, 2017 | HDSN | $1.1M | Payment | 131,489 | $8.56 | Discretionary |
| Sep 15, 2016 | HDSN | $10.4K | Sale | 1,800 | $5.80 | Discretionary |
| Sep 14, 2016 | HDSN | $5.1K | Payment | 894 | $5.71 | Discretionary |
| Sep 14, 2016 | HDSN | $5.1K | Option Exercise | 6,000 | $0.85 | Discretionary |
| Aug 17, 2016 | HDSN | $8.3K | Option Exercise | 8,100 | $1.02 | Discretionary |
| Aug 17, 2016 | HDSN | $62.6K | Option Exercise | 73,700 | $0.85 | Discretionary |
| Aug 10, 2016 | HDSN | $108.0K | Sale | 21,386 | $5.05 | Discretionary |
| Aug 9, 2016 | HDSN | $881.9K | Sale | 178,514 | $4.94 | Discretionary |
| Mar 28, 2016 | HDSN | $45.5K | Option Exercise | 32,500 | $1.40 | Discretionary |
| Dec 16, 2015 | HDSN | $4.8K | Option Exercise | 2,700 | $1.76 | Discretionary |
| Sep 8, 2015 | HDSN | $118.4K | Option Exercise | 67,300 | $1.76 | Discretionary |
| Sep 8, 2015 | HDSN | $118.4K | Payment | 39,483 | $3.00 | Discretionary |
| Mar 16, 2015 | HDSN | $22.0K | Option Exercise | 12,500 | $1.76 | Discretionary |
| Mar 16, 2015 | HDSN | $10.4K | Option Exercise | 12,500 | $0.83 | Discretionary |
| Mar 16, 2015 | HDSN | $26.9K | Option Exercise | 12,500 | $2.15 | Discretionary |
| Mar 16, 2015 | HDSN | $22.0K | Option Exercise | 12,500 | $1.76 | Discretionary |
| Mar 16, 2015 | HDSN | $10.4K | Option Exercise | 12,500 | $0.83 | Discretionary |