| 2016-03-14 | Sale | Hudson Technologies, Inc. HDSN | Vice President Chief Financial | 12,500 0.0384% | $3.52 | $44,000 | +74.86% | |
| 2015-05-05 | Sale | Hudson Technologies, Inc. HDSN | Vice President CFO | 205,212 0.6208% | $4.46 | $915,246 | -29.14% | |
| 2015-05-04 | Sale | Hudson Technologies, Inc. HDSN | Vice President CFO | 91,958 0.2828% | $4.35 | $399,925 | -26.21% | |
| 2013-03-12 | Sale | Hudson Technologies, Inc. HDSN | Vice President, CFO | 27,070 0.1131% | $4.25 | $115,048 | -25.12% | |
| 2013-03-08 | Sale | Hudson Technologies, Inc. HDSN | Vice President, CFO | 3,134 0.0128% | $4.25 | $13,320 | -26.46% | |
| 2013-03-07 | Sale | Hudson Technologies, Inc. HDSN | Vice President, CFO | 106,810 0.4406% | $4.26 | $454,625 | -25.94% | |
| 2013-03-06 | Sale | Hudson Technologies, Inc. HDSN | Vice President, CFO | 45,000 0.1851% | $4.25 | $191,443 | -26% | |
| 2013-02-11 | Sale | Hudson Technologies, Inc. HDSN | Vice President, CFO | 17,986 0.0789% | $4.25 | $76,441 | -16.46% | |
| 2012-06-08 | Sale | Hudson Technologies, Inc. HDSN | VP Chief Financial Officer | 9,400 0.0399% | $3.71 | $34,919 | +1.63% | |
| 2012-06-07 | Sale | Hudson Technologies, Inc. HDSN | VP Chief Financial Officer | 18,030 0.0772% | $3.71 | $66,961 | +2.34% | |
| 2012-05-12 | Sale | Hudson Technologies, Inc. HDSN | VP, Chief Financial Officer | 20,000 0.0872% | $4.20 | $84,000 | ||
| 2012-05-10 | Sale | Hudson Technologies, Inc. HDSN | VP, Chief Financial Officer | 40,000 0.1668% | $4.16 | $166,200 | -10.89% | |
| 2007-06-28 | Hudson Technologies, Inc. HDSN | CFO | 584,600 1.3097% | $0.65 | $379,990 | +5.36% | ||
| 2005-12-09 | Sale | Hudson Technologies, Inc. HDSN | Chief Financial Officer | 34,060 0.1529% | $2.64 | $89,962 | -42.61% | |
| 2005-09-13 | Sale | Hudson Technologies, Inc. HDSN | Chief Financial Officer | 67,500 0.2502% | $1.95 | $131,850 | -22.09% |