Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2023-07-27 Sale | 2023-07-27 5:48 pm | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | NIGON RICHARD Director | 1,847 | $12.17 | $22,478 | 33,600 (Direct) | View |
| 2022-09-09 Purchase | 2022-09-13 5:15 pm | Celcuity Inc. | CELC | NIGON RICHARD Director | 5,000 | $8.9878 | $44,939 | 210,031 (Indirect Direct) | View |
| 2022-05-25 Purchase | 2022-05-26 4:16 pm | Celcuity Inc. | CELC | NIGON RICHARD Director | 754 | $5.9444 | $4,482 | 205,031 (Indirect Direct) | View |
| 2019-09-09 Sale | 2019-09-11 4:27 pm | TACTILE SYSTEMS TECHNOLOGY INC | TCMD | NIGON RICHARD Director | 9,937 | $49.59 | $492,754 | 111,904 (Indirect Direct) | View |
| 2019-09-04 Sale | 2019-09-06 4:15 pm | TACTILE SYSTEMS TECHNOLOGY INC | TCMD | NIGON RICHARD Director | 1,939 | $49.35 | $95,690 | 121,841 (Indirect Direct) | View |
| 2019-05-15 Sale | 2019-05-17 4:22 pm | TACTILE SYSTEMS TECHNOLOGY INC | TCMD | NIGON RICHARD Director | 15,000 | $50.33 | $755,015 | 123,605 (Indirect Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2023-09-01 Option Award | 2023-09-06 5:49 pm | 2024-09-01 2033-08-31 | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | NIGON RICHARD Director | 11,905 | $0 | 45,505 (Direct) | View |
| 2023-07-26 Exercise | 2023-07-27 5:48 pm | N/A N/A | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | NIGON RICHARD Director | 12,000 | $7.35 | 33,600 (Direct) | View |
| 2023-07-26 Exercise | 2023-07-27 5:48 pm | N/A 2023-08-31 | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | NIGON RICHARD Director | 12,000 | $0 | 33,600 (Direct) | View |
| 2023-07-26 Tax Withholding | 2023-07-27 5:48 pm | N/A N/A | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | NIGON RICHARD Director | 7,153 | $12.33 | 33,600 (Direct) | View |
| 2023-05-15 Option Award | 2023-05-17 4:21 pm | N/A 2033-05-15 | Celcuity Inc. | CELC | NIGON RICHARD Director | 11,645 | $0 | 201,376 (Direct) | View |
| 2022-09-01 Option Award | 2022-09-06 5:54 pm | 2023-09-01 2032-08-31 | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | NIGON RICHARD Director | 12,371 | $0 | 42,971 (Direct) | View |
| 2022-05-17 Disposition | 2022-05-19 8:43 pm | N/A 2027-10-19 | Celcuity Inc. | CELC | NIGON RICHARD Director | 21,074 | $0 | 204,277 (Direct) | View |
| 2022-05-17 Option Award | 2022-05-19 8:43 pm | N/A 2027-10-19 | Celcuity Inc. | CELC | NIGON RICHARD Director | 45,523 | $0 | 204,277 (Direct) | View |
| 2021-09-01 Option Award | 2021-09-02 5:19 pm | 2022-09-01 2031-08-31 | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | NIGON RICHARD Director | 8,230 | $0 | 38,830 (Direct) | View |
| 2021-05-17 Option Award | 2021-05-19 4:10 pm | N/A N/A | TACTILE SYSTEMS TECHNOLOGY INC | TCMD | NIGON RICHARD Director | 2,490 | $0 | 116,250 (Direct) | View |
| 2021-05-12 Option Award | 2021-05-14 5:03 pm | N/A 2031-05-12 | Celcuity Inc. | CELC | NIGON RICHARD Director | 4,619 | $0 | 179,828 (Direct) | View |
| 2020-09-01 Option Award | 2020-09-02 6:05 pm | 2021-09-01 2030-08-31 | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | NIGON RICHARD Director | 19,231 | $0 | 49,831 (Direct) | View |
| 2020-05-14 Option Award | 2020-05-18 4:28 pm | N/A 2030-05-14 | Celcuity Inc. | CELC | NIGON RICHARD Director | 25,308 | $0 | 175,209 (Direct) | View |
| 2020-05-04 Option Award | 2020-05-06 4:41 pm | N/A N/A | TACTILE SYSTEMS TECHNOLOGY INC | TCMD | NIGON RICHARD Director | 2,672 | $0 | 113,760 (Direct) | View |
| 2019-12-09 Gift | 2020-01-03 4:02 pm | N/A N/A | TACTILE SYSTEMS TECHNOLOGY INC | TCMD | NIGON RICHARD Director | 1,200 | $0 | 111,088 (Direct) | View |
| 2019-12-31 Option Award | 2020-01-03 4:02 pm | N/A N/A | TACTILE SYSTEMS TECHNOLOGY INC | TCMD | NIGON RICHARD Director | 148 | $67.51 | 111,088 (Direct) | View |
| 2019-09-30 Option Award | 2019-10-02 4:10 pm | N/A N/A | TACTILE SYSTEMS TECHNOLOGY INC | TCMD | NIGON RICHARD Director | 236 | $42.32 | 112,140 (Direct) | View |
| 2019-09-01 Option Award | 2019-09-04 5:44 pm | 2020-09-01 2029-08-31 | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | NIGON RICHARD Director | 14,085 | $0 | 44,685 (Direct) | View |
| 2019-06-28 Option Award | 2019-07-02 4:27 pm | N/A N/A | TACTILE SYSTEMS TECHNOLOGY INC | TCMD | NIGON RICHARD Director | 175 | $56.92 | 123,780 (Direct) | View |
| 2019-05-16 Option Award | 2019-05-20 4:03 pm | N/A 2029-05-16 | Celcuity Inc. | CELC | NIGON RICHARD Director | 5,054 | $0 | 149,901 (Direct) | View |