| NTIC | | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | Richard Nigon | Director | Jul 20, 2026 | Option/RSU Exercise | $6.70 | 12,000 | 80,400 | 59,148 | Jul 21, 2026, 04:28 PM |
| NTIC | | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | Richard Nigon | Director | Jul 20, 2026 | Sale | $8.00 | 12,000 | 96,048 | 47,148 | Jul 21, 2026, 04:28 PM |
| CELC | | Celcuity Inc. | Richard Nigon | Director | Apr 09, 2026 | Gift | - | 10,000 | - | 79,035 | Apr 13, 2026, 04:02 PM |
| CELC | | Celcuity Inc. | Richard Nigon | Director | Dec 15, 2025 | Gift | - | 19,975 | - | 89,035 | Jan 09, 2026, 04:43 PM |
| CELC | | Celcuity Inc. | Richard Nigon | Director | Sep 11, 2025 | ATM/ITM Option Exercise | $7.56 | 7,917 | 59,875 | 109,010 | Sep 15, 2025, 04:12 PM |
| NTIC | | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | Richard Nigon | Director | Jul 24, 2025 | Tax Payment (Shares) | $8.20 | 10,873 | 89,159 | 39,062 | Jul 28, 2025, 05:26 PM |
| NTIC | | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | Richard Nigon | Director | Jul 24, 2025 | Option/RSU Exercise | $7.43 | 12,000 | 89,160 | 49,935 | Jul 28, 2025, 05:26 PM |
| NTIC | | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | Richard Nigon | Director | Aug 01, 2024 | Tax Payment (Shares) | $13.11 | 7,665 | 100,488 | 37,935 | Aug 02, 2024, 06:21 PM |
| NTIC | | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | Richard Nigon | Director | Aug 01, 2024 | Option/RSU Exercise | $10.05 | 12,000 | 120,600 | 45,600 | Aug 02, 2024, 06:21 PM |
| CELC | | Celcuity Inc. | Richard Nigon | Director | Jun 10, 2024 | ATM/ITM Option Exercise | $9.50 | 5,061 | 48,080 | 101,093 | Jun 12, 2024, 04:19 PM |
| NTIC | | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | Richard Nigon | Director | Jul 26, 2023 | Tax Payment (Shares) | $12.33 | 7,153 | 88,196 | 35,447 | Jul 27, 2023, 05:48 PM |
| NTIC | | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | Richard Nigon | Director | Jul 26, 2023 | Option/RSU Exercise | $7.35 | 12,000 | 88,200 | 42,600 | Jul 27, 2023, 05:48 PM |
| NTIC | | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | Richard Nigon | Director | Jul 27, 2023 | Sale | $12.17 | 1,847 | 22,478 | 33,600 | Jul 27, 2023, 05:48 PM |
| CELC | | Celcuity Inc. | Richard Nigon | Director | Sep 09, 2022 | Buy | $8.99 | 5,000 | 44,939 | 96,032 | Sep 13, 2022, 05:15 PM |
| CELC | | Celcuity Inc. | Richard Nigon | Director | May 25, 2022 | Buy | $5.94 | 754 | 4,482 | 91,032 | May 26, 2022, 04:16 PM |
| TCMD | | TACTILE SYSTEMS TECHNOLOGY INC | Richard Nigon | Director | Dec 09, 2019 | Gift | - | 1,200 | - | 15,821 | Jan 03, 2020, 04:02 PM |
| TCMD | | TACTILE SYSTEMS TECHNOLOGY INC | Richard Nigon | Director | Dec 31, 2019 | Award/Grant | $67.51 | 148 | 9,991 | 15,969 | Jan 03, 2020, 04:02 PM |
| TCMD | | TACTILE SYSTEMS TECHNOLOGY INC | Richard Nigon | Director | Sep 30, 2019 | Award/Grant | $42.32 | 236 | 9,988 | 17,021 | Oct 02, 2019, 04:10 PM |
| TCMD | | TACTILE SYSTEMS TECHNOLOGY INC | Richard Nigon | Director | Sep 09, 2019 | Sale | $49.30 | 5,354 | 263,956 | 21,368 | Sep 11, 2019, 04:27 PM |
| TCMD | | TACTILE SYSTEMS TECHNOLOGY INC | Richard Nigon | Director | Sep 10, 2019 | Sale | $49.92 | 4,583 | 228,798 | 16,785 | Sep 11, 2019, 04:27 PM |
| TCMD | | TACTILE SYSTEMS TECHNOLOGY INC | Richard Nigon | Director | Sep 04, 2019 | Sale | $49.35 | 39 | 1,925 | 28,622 | Sep 06, 2019, 04:15 PM |
| TCMD | | TACTILE SYSTEMS TECHNOLOGY INC | Richard Nigon | Director | Sep 05, 2019 | Sale | $49.35 | 1,900 | 93,765 | 26,722 | Sep 06, 2019, 04:15 PM |
| TCMD | | TACTILE SYSTEMS TECHNOLOGY INC | Richard Nigon | Director | Jun 28, 2019 | Award/Grant | $56.92 | 175 | 9,961 | 28,661 | Jul 02, 2019, 04:27 PM |
| TCMD | | TACTILE SYSTEMS TECHNOLOGY INC | Richard Nigon | Director | May 15, 2019 | Sale | $50.33 | 15,000 | 755,015 | 28,486 | May 17, 2019, 04:22 PM |
| TCMD | | TACTILE SYSTEMS TECHNOLOGY INC | Richard Nigon | Director | Mar 29, 2019 | Award/Grant | $52.72 | 189 | 9,964 | 41,332 | Apr 02, 2019, 12:00 AM |
| TCMD | | TACTILE SYSTEMS TECHNOLOGY INC | Richard Nigon | Director | Dec 31, 2018 | Award/Grant | $45.55 | 219 | 9,975 | 41,143 | Jan 03, 2019, 05:27 PM |
| TCMD | | TACTILE SYSTEMS TECHNOLOGY INC | Richard Nigon | Director | Sep 28, 2018 | Award/Grant | $71.05 | 140 | 9,947 | 40,924 | Oct 02, 2018, 04:28 PM |
| CELC | | Celcuity Inc. | Richard Nigon | Director | Sep 11, 2018 | Buy | $22.31 | 9,747 | 217,456 | 90,278 | Sep 13, 2018, 05:23 PM |
| TCMD | | TACTILE SYSTEMS TECHNOLOGY INC | Richard Nigon | Director | Jun 29, 2018 | Award/Grant | $52.00 | 192 | 9,984 | 40,784 | Jul 02, 2018, 04:15 PM |
| CELC | | Celcuity Inc. | Richard Nigon | Director | May 31, 2018 | Buy | $19.04 | 10,000 | 190,400 | 80,531 | Jun 04, 2018, 04:27 PM |
| TCMD | | TACTILE SYSTEMS TECHNOLOGY INC | Richard Nigon | Director | Mar 30, 2018 | Award/Grant | $31.80 | 275 | 8,745 | 39,219 | Apr 03, 2018, 12:00 AM |
| CELC | | Celcuity Inc. | Richard Nigon | Director | Nov 28, 2017 | Buy | $17.48 | 7,500 | 131,100 | 70,531 | Nov 29, 2017, 05:02 PM |
| CELC | | Celcuity Inc. | Richard Nigon | Director | Nov 20, 2017 | Buy | $17.20 | 7,500 | 129,000 | 62,031 | Nov 22, 2017, 04:14 PM |
| CELC | | Celcuity Inc. | Richard Nigon | Director | Nov 21, 2017 | Buy | $18.15 | 1,000 | 18,150 | 63,031 | Nov 22, 2017, 04:14 PM |
| NTIC | | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | Richard Nigon | Director | Sep 07, 2017 | Option/RSU Exercise | $10.25 | 1,500 | 15,375 | 15,300 | Sep 08, 2017, 05:33 PM |
| NTIC | | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | Richard Nigon | Director | Apr 27, 2017 | Option/RSU Exercise | $10.25 | 4,000 | 41,000 | 13,800 | May 01, 2017, 04:17 PM |
| TCMD | | TACTILE SYSTEMS TECHNOLOGY INC | Richard Nigon | Director | Mar 31, 2017 | Award/Grant | $18.95 | 461 | 8,736 | 35,749 | Apr 04, 2017, 05:02 PM |
| TCMD | | TACTILE SYSTEMS TECHNOLOGY INC | Richard Nigon | Director | Mar 13, 2017 | Buy | $20.11 | 20,000 | 402,147 | 35,288 | Mar 15, 2017, 04:33 PM |
| TCMD | | TACTILE SYSTEMS TECHNOLOGY INC | Richard Nigon | Director | Dec 13, 2016 | Option/RSU Exercise | $0.68 | 6,103 | 4,150 | 14,755 | Dec 15, 2016, 04:23 PM |
| TCMD | | TACTILE SYSTEMS TECHNOLOGY INC | Richard Nigon | Director | Sep 14, 2016 | Buy | $16.96 | 3,240 | 54,943 | 5,175 | Sep 15, 2016, 04:38 PM |
| TCMD | | TACTILE SYSTEMS TECHNOLOGY INC | Richard Nigon | Director | Sep 14, 2016 | Buy | $17.14 | 9,000 | 154,249 | 9,000 | Sep 15, 2016, 04:38 PM |
| TCMD | | TACTILE SYSTEMS TECHNOLOGY INC | Richard Nigon | Director | Sep 14, 2016 | Buy | $16.96 | 3,325 | 56,389 | 14,471 | Sep 15, 2016, 04:38 PM |
| TCMD | | TACTILE SYSTEMS TECHNOLOGY INC | Richard Nigon | Director | Sep 13, 2016 | Buy | $15.99 | 1,935 | 30,933 | 1,935 | Sep 15, 2016, 04:38 PM |
| TCMD | | TACTILE SYSTEMS TECHNOLOGY INC | Richard Nigon | Director | Sep 13, 2016 | Buy | $15.85 | 1,250 | 19,819 | 11,146 | Sep 15, 2016, 04:38 PM |
| TCMD | | TACTILE SYSTEMS TECHNOLOGY INC | Richard Nigon | Director | Aug 02, 2016 | Conversion | - | 9,896 | - | 9,896 | Aug 04, 2016, 04:31 PM |
| NTIC | | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | Richard Nigon | Director | Aug 17, 2015 | Tax Payment (Shares) | $15.76 | 2,477 | 39,038 | 9,800 | Aug 18, 2015, 04:31 PM |
| NTIC | | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | Richard Nigon | Director | Aug 17, 2015 | Option/RSU Exercise | $9.76 | 4,000 | 39,040 | 12,277 | Aug 18, 2015, 04:31 PM |
| NTIC | | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | Richard Nigon | Director | Jan 15, 2015 | Tax Payment (Shares) | $22.53 | 1,056 | 23,792 | 8,277 | Jan 16, 2015, 04:55 PM |
| NTIC | | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | Richard Nigon | Director | Jan 15, 2015 | Option/RSU Exercise | $10.20 | 2,333 | 23,797 | 9,333 | Jan 16, 2015, 04:55 PM |
| NTIC | | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | Richard Nigon | Director | Apr 22, 2013 | Buy | $10.99 | 2,000 | 21,980 | 7,000 | Apr 23, 2013, 04:23 PM |
| NTIC | | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | Richard Nigon | Director | Apr 20, 2012 | Buy | $13.00 | 3,000 | 38,999 | 5,000 | Apr 23, 2012, 05:28 PM |
| NTIC | | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | Richard Nigon | Director | Aug 27, 2010 | Buy | $10.55 | 2,000 | 21,100 | 2,000 | Aug 27, 2010, 06:14 PM |