| Sep 1, 2026 AForm 4 → | Sep 3, 4:26 pm EDT | NORTHERN TECHNOLOGIES INTERNATIONAL CORPNTIC | 7,426 | — | — | 54,574 | — | |
| Jul 20, 2026 SForm 4 → | Jul 21, 4:28 pm EDT | NORTHERN TECHNOLOGIES INTERNATIONAL CORPNTIC | 12,000 | $8.00 | $96,048 | 47,148 | −20.3% | |
| Jul 20, 2026 MForm 4 → | Jul 21, 4:28 pm EDT | NORTHERN TECHNOLOGIES INTERNATIONAL CORPNTIC | 12,000 | $6.70 | $80,400 | 59,148 | — | |
| Jun 5, 2026 AForm 4 → | Jun 9, 6:23 pm EDT | Celcuity Inc.CELC | 1,530 | — | — | 80,565 | — | |
| Dec 31, 2018 AForm 4 → | Jan 3, 2019, 5:27 pm EST | TACTILE SYSTEMS TECHNOLOGY INCTCMD | 219 | $45.55 | $9,975 | 41,143 | — | plan? |
| Sep 28, 2018 AForm 4 → | Oct 2, 4:28 pm EDT | TACTILE SYSTEMS TECHNOLOGY INCTCMD | 140 | $71.05 | $9,947 | 40,924 | — | plan? |
| Sep 11, 2018 PForm 4 → | Sep 13, 5:23 pm EDT | Celcuity Inc.CELC | 9,747 | $22.31 | $217,456 | 90,278 | +12.1% | plan? |
| Jun 29, 2018 AForm 4 → | Jul 2, 4:15 pm EDT | TACTILE SYSTEMS TECHNOLOGY INCTCMD | 192 | $52.00 | $9,984 | 40,784 | — | plan? |
| May 31, 2018 PForm 4 → | Jun 4, 4:27 pm EDT | Celcuity Inc.CELC | 10,000 | $19.04 | $190,400 | 80,531 | +14.2% | plan? |
| May 10, 2018 AForm 4 → | May 14, 5:57 pm EDT | TACTILE SYSTEMS TECHNOLOGY INCTCMD | 1,373 | — | — | 40,592 | — | plan? |
| Mar 30, 2018 AForm 4 → | Apr 3, 4:52 pm EDT | TACTILE SYSTEMS TECHNOLOGY INCTCMD | 275 | $31.80 | $8,745 | 39,219 | — | plan? |
| Dec 29, 2017 AForm 4 → | Jan 3, 2018, 7:00 pm EST | TACTILE SYSTEMS TECHNOLOGY INCTCMD | 301 | — | — | 38,944 | — | plan? |
| Nov 28, 2017 PForm 4 → | Nov 29, 5:02 pm EST | Celcuity Inc.CELC | 7,500 | $17.48 | $131,100 | 70,531 | +11.9% | plan? |
| Nov 20, 2017 PForm 4 → | Nov 22, 4:14 pm EST | Celcuity Inc.CELC | 8,500 | $17.31 | $147,150 | 63,031 | +15.6% | plan? |
| Sep 29, 2017 AForm 4 → | Oct 3, 5:06 pm EDT | TACTILE SYSTEMS TECHNOLOGY INCTCMD | 282 | — | — | 38,643 | — | plan? |
| Sep 7, 2017 MForm 4 → | Sep 8, 5:33 pm EDT | NORTHERN TECHNOLOGIES INTERNATIONAL CORPNTIC | 1,500 | $10.25 | $15,375 | 15,300 | — | plan? |
| Jun 30, 2017 AForm 4 → | Jul 5, 4:30 pm EDT | TACTILE SYSTEMS TECHNOLOGY INCTCMD | 306 | — | — | 38,361 | — | plan? |
| May 9, 2017 AForm 4 → | May 11, 9:06 pm EDT | TACTILE SYSTEMS TECHNOLOGY INCTCMD | 2,306 | — | — | 38,055 | — | plan? |
| Apr 27, 2017 MForm 4 → | May 1, 4:17 pm EDT | NORTHERN TECHNOLOGIES INTERNATIONAL CORPNTIC | 4,000 | $10.25 | $41,000 | 13,800 | — | plan? |
| Mar 31, 2017 AForm 4 → | Apr 4, 5:02 pm EDT | TACTILE SYSTEMS TECHNOLOGY INCTCMD | 461 | $18.95 | $8,736 | 35,749 | — | plan? |
| Mar 13, 2017 PForm 4 → | Mar 15, 4:33 pm EDT | TACTILE SYSTEMS TECHNOLOGY INCTCMD | 20,000 | $20.11 | $402,148 | 35,288 | +131% | plan? |
| Feb 17, 2017 DForm 4 → | Feb 22, 4:28 pm EST | VASCULAR SOLUTIONS INCVASC | 61,228 | — | — | 0 | — | plan? |
| Jan 23, 2017 GForm 4 → | Jan 25, 4:12 pm EST | VASCULAR SOLUTIONS INCVASC | 360 | — | — | 61,228 | — | plan? |
| Dec 30, 2016 AForm 4 → | Jan 4, 2017, 4:06 pm EST | TACTILE SYSTEMS TECHNOLOGY INCTCMD | 533 | $16.41 | $8,747 | 15,288 | — | plan? |
| Dec 13, 2016 GForm 4 → | Dec 15, 4:32 pm EST | VASCULAR SOLUTIONS INCVASC | 2,147 | — | — | 61,588 | — | plan? |
| Dec 13, 2016 MForm 4 → | Dec 15, 4:23 pm EST | TACTILE SYSTEMS TECHNOLOGY INCTCMD | 6,103 | $0.68 | $4,150 | 14,755 | — | plan? |
| Sep 30, 2016 AForm 4 → | Oct 3, 4:37 pm EDT | TACTILE SYSTEMS TECHNOLOGY INCTCMD | 330 | — | — | 8,652 | — | plan? |
| Sep 13, 2016 PForm 4 → | Sep 15, 4:38 pm EDT | TACTILE SYSTEMS TECHNOLOGY INCTCMD | 18,750 | $16.87 | $316,333 | 14,471 | — | plan? |
| Aug 2, 2016 CForm 4 → | Aug 4, 4:31 pm EDT | TACTILE SYSTEMS TECHNOLOGY INCTCMD | 9,896 | — | — | 9,896 | — | plan? |
| Jul 27, 2016 AForm 4 → | Jul 29, 4:42 pm EDT | TACTILE SYSTEMS TECHNOLOGY INCTCMD | 5,000 | — | — | 8,322 | — | plan? |
| Apr 29, 2016 AFForm 4 → | May 3, 4:13 pm EDT | VASCULAR SOLUTIONS INCVASC | 2,863 | $34.95 | $25,094 | 66,235 | — | plan? |
| Feb 10, 2016 FMForm 4 → | Feb 12, 4:05 pm EST | VASCULAR SOLUTIONS INCVASC | 12,200 | $11.06 | $134,988 | 64,808 | — | plan? |
| Nov 4, 2015 GForm 4 → | Nov 6, 4:16 pm EST | VASCULAR SOLUTIONS INCVASC | 1,000 | — | — | 57,008 | — | plan? |
| Nov 4, 2015 SForm 4 → | Nov 6, 4:16 pm EST | VASCULAR SOLUTIONS INCVASC | 8,000 | $32.40 | $259,200 | 58,008 | −12.1% | plan? |
| Aug 17, 2015 FMForm 4 → | Aug 18, 4:31 pm EDT | NORTHERN TECHNOLOGIES INTERNATIONAL CORPNTIC | 6,477 | $12.05 | $78,078 | 9,800 | — | plan? |
| May 28, 2015 SForm 4 → | May 29, 4:06 pm EDT | VASCULAR SOLUTIONS INCVASC | 6,000 | $32.68 | $196,080 | 65,508 | −8.39% | plan? |
| Apr 30, 2015 AFForm 4 → | May 4, 4:39 pm EDT | VASCULAR SOLUTIONS INCVASC | 3,367 | $32.06 | $34,272 | 71,508 | — | plan? |
| Apr 2, 2015 FMForm 4 → | Apr 6, 4:19 pm EDT | VASCULAR SOLUTIONS INCVASC | 12,000 | $13.32 | $159,860 | 70,279 | — | plan? |
| Jan 15, 2015 FMForm 4 → | Jan 16, 4:55 pm EST | NORTHERN TECHNOLOGIES INTERNATIONAL CORPNTIC | 3,389 | $14.04 | $47,588 | 8,277 | — | plan? |