| 2023-07-27 | Sale | Northern Technologies International Corporation NTIC | director | 1,847 0.0195% | $12.17 | $22,478 | +0.72% | |
| 2022-09-09 | Celcuity Inc. CELC | director | 5,000 0.0334% | $8.99 | $44,939 | +12.32% | ||
| 2022-05-25 | Celcuity Inc. CELC | 754 0.005% | $5.94 | $4,482 | +66.39% | |||
| 2019-09-10 | Sale | Tactile Systems Technology, Inc. TCMD | director | 4,583 0.0239% | $49.92 | $228,798 | -5.51% | |
| 2019-09-09 | Sale | Tactile Systems Technology, Inc. TCMD | director | 5,354 0.0282% | $49.30 | $263,956 | -3.21% | |
| 2019-09-05 | Sale | Tactile Systems Technology, Inc. TCMD | director | 1,900 0.0102% | $49.35 | $93,765 | -0.62% | |
| 2019-09-04 | Sale | Tactile Systems Technology, Inc. TCMD | director | 39 0.0002% | $49.35 | $1,925 | -0.08% | |
| 2019-05-15 | Sale | Tactile Systems Technology, Inc. TCMD | director | 15,000 0.0796% | $50.33 | $755,015 | +2.89% | |
| 2018-09-11 | Celcuity Inc. CELC | director | 19,494 0.1804% | $22.31 | $434,911 | -5.46% | ||
| 2018-05-31 | Celcuity Inc. CELC | director | 20,000 0.1984% | $19.04 | $380,800 | +22.87% | ||
| 2017-11-28 | Celcuity Inc. CELC | director | 15,000 0.1387% | $17.48 | $262,200 | +6.24% | ||
| 2017-11-21 | Celcuity Inc. CELC | director | 2,000 0.0199% | $18.15 | $36,300 | +8.84% | ||
| 2017-11-20 | Celcuity Inc. CELC | director | 15,000 0.1488% | $17.20 | $258,000 | +14.13% | ||
| 2017-03-13 | Tactile Systems Technology, Inc. TCMD | director | 40,000 0.2384% | $20.11 | $804,295 | +45.75% | ||
| 2016-09-14 | Tactile Systems Technology, Inc. TCMD | director | 31,130 0.2395% | $17.06 | $531,163 | +4.81% | ||
| 2016-09-13 | Tactile Systems Technology, Inc. TCMD | director | 6,370 0.0501% | $15.93 | $101,503 | +14.5% | ||
| 2013-04-22 | Northern Technologies International Corporation NTIC | director | 2,000 0.045% | $10.99 | $21,980 | +54.93% | ||
| 2012-04-20 | Northern Technologies International Corporation NTIC | director | 3,000 0.0673% | $13.00 | $38,999 | -14.98% | ||
| 2010-08-27 | Northern Technologies International Corporation NTIC | director | 4,000 0.1% | $10.55 | $42,200 | +55.15% |