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 |
2023-08-14 Purchase | 2023-08-14 4:23 pm | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | Calderon Nancy E. Director | 500 | $13.17 | $6,585 | 3,062 (Direct) | View |
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 |
2023-04-18 Purchase | 2023-04-19 4:28 pm | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | Kemp Sarah E. Director | 2,473 | $12.13 | $30,000 | 4,485 (Direct) | View |
2023-01-30 Purchase | 2023-01-31 4:59 pm | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | Calderon Nancy E. Director | 500 | $12.92 | $6,459 | 2,562 (Direct) | View |
2022-01-12 Purchase | 2022-01-13 4:02 pm | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | Kemp Sarah E. Director | 2,012 | $14.91 | $30,005 | 2,012 (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 |
2023-05-18 Acquisition | 2023-09-06 6:18 pm | N/A N/A | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | Calderon Nancy E. Director | 16 | $11.56 | 13,037 (Direct) | View |
2023-02-21 Acquisition | 2023-09-06 6:18 pm | N/A N/A | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | Calderon Nancy E. Director | 14 | $13.17 | 13,037 (Direct) | View |
2023-08-17 Acquisition | 2023-09-06 6:18 pm | N/A N/A | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | Calderon Nancy E. Director | 14 | $13.07 | 13,037 (Direct) | View |
2023-09-01 Option Award | 2023-09-06 6:18 pm | 2024-09-01 2033-08-31 | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | Calderon Nancy E. Director | 9,921 | $0 | 13,037 (Direct) | View |
2022-11-16 Acquisition | 2023-09-06 6:18 pm | N/A N/A | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | Calderon Nancy E. Director | 11 | $12.96 | 13,037 (Direct) | View |
2023-09-01 Option Award | 2023-09-06 5:55 pm | 2024-09-01 2033-08-31 | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | Kemp Sarah E. Director | 9,921 | $0 | 14,406 (Direct) | View |
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 |
2023-09-01 Option Award | 2023-09-06 5:43 pm | N/A 2033-08-31 | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | LYNCH G PATRICK President & CEO | 45,381 | $0 | 1,351,221 (Direct) | View |
2023-09-01 Option Award | 2023-09-06 5:31 pm | N/A 2033-08-31 | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | WOLSFELD MATTHEW C CFO and Corporate Secretary | 33,543 | $0 | 193,912 (Direct) | View |
2023-09-01 Option Award | 2023-09-06 5:21 pm | 2024-09-01 2033-08-31 | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | von Falkenhausen Konstantin Director | 9,921 | $0 | 25,121 (Direct) | View |
2023-09-01 Option Award | 2023-09-06 5:14 pm | 2024-09-01 2033-08-31 | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | Narayan Ramani Director | 9,921 | $0 | 116,684 (Direct) | View |
2023-09-01 Option Award | 2023-09-06 5:08 pm | 2024-09-01 2033-08-31 | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | Lee Sunggyu Director | 9,921 | $0 | 13,240 (Direct) | View |
2023-09-01 Option Award | 2023-09-06 5:01 pm | 2024-09-01 2033-08-31 | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | Pinho Cristina Lucia Duarte Director | 9,921 | $0 | 9,921 (Direct) | View |
2023-08-28 Exercise | 2023-08-28 5:48 pm | N/A 2023-08-31 | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | von Falkenhausen Konstantin Director | 8,000 | $0 | 23,200 (Direct) | View |
2023-08-28 Exercise | 2023-08-28 5:48 pm | N/A N/A | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | von Falkenhausen Konstantin Director | 8,000 | $7.35 | 23,200 (Direct) | View |
2023-08-17 Exercise | 2023-08-21 4:07 pm | N/A 2023-08-31 | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | Lee Sunggyu Director | 8,000 | $0 | 3,319 (Direct) | View |
2023-08-17 Tax Withholding | 2023-08-21 4:07 pm | N/A N/A | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | Lee Sunggyu Director | 4,681 | $12.56 | 3,319 (Direct) | View |
2023-08-17 Exercise | 2023-08-21 4:07 pm | N/A N/A | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | Lee Sunggyu Director | 8,000 | $7.35 | 3,319 (Direct) | View |
2023-08-08 Tax Withholding | 2023-08-10 4:44 pm | N/A N/A | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | LYNCH G PATRICK President and CEO 10% Owner | 6,387 | $13.36 | 1,305,840 (Direct) | View |
2023-08-08 Exercise | 2023-08-10 4:44 pm | N/A 2023-08-31 | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | LYNCH G PATRICK President and CEO 10% Owner | 11,610 | $0 | 1,305,840 (Direct) | View |
2023-08-08 Exercise | 2023-08-10 4:44 pm | N/A N/A | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | LYNCH G PATRICK President and CEO 10% Owner | 11,610 | $7.35 | 1,305,840 (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 |
2023-07-26 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 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 |
2023-07-11 Exercise | 2023-07-12 5:17 pm | N/A 2023-08-31 | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | WOLSFELD MATTHEW C CFO and Corporate Secretary | 8,582 | $0 | 160,338 (Direct) | View |
2023-07-11 Exercise | 2023-07-12 5:17 pm | N/A N/A | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | WOLSFELD MATTHEW C CFO and Corporate Secretary | 8,582 | $7.35 | 160,338 (Direct) | View |
2023-01-20 Option Award | 2023-01-23 4:19 pm | N/A 2033-01-19 | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | Pinho Cristina Lucia Duarte Director | 5,511 | $0 | 5,511 (Direct) | View |
2022-10-14 Exercise | 2022-10-17 4:52 pm | N/A N/A | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | von Falkenhausen Konstantin Director | 6,000 | $5.125 | 7,200 (Direct) | View |
2022-10-14 Exercise | 2022-10-17 4:52 pm | N/A 2022-11-16 | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | von Falkenhausen Konstantin Director | 6,000 | $0 | 7,200 (Direct) | View |
2022-10-04 Exercise | 2022-10-06 5:35 pm | N/A N/A | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | LYNCH G PATRICK President and CEO 10% Owner | 36,824 | $5.125 | 1,300,617 (Direct) | View |
2022-10-04 Exercise | 2022-10-06 5:35 pm | N/A 2022-11-16 | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | LYNCH G PATRICK President and CEO 10% Owner | 36,824 | $0 | 1,300,617 (Direct) | View |
2022-10-04 Tax Withholding | 2022-10-06 5:35 pm | N/A N/A | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | LYNCH G PATRICK President and CEO 10% Owner | 13,645 | $13.83 | 1,300,617 (Direct) | View |
2022-10-04 Exercise | 2022-10-06 5:24 pm | N/A N/A | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | WOLSFELD MATTHEW C CFO and Corporate Secretary | 27,218 | $5.125 | 151,727 (Direct) | View |
2022-10-04 Exercise | 2022-10-06 5:24 pm | N/A 2022-11-16 | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | WOLSFELD MATTHEW C CFO and Corporate Secretary | 27,218 | $0 | 151,727 (Direct) | View |
2022-10-04 Tax Withholding | 2022-10-06 5:24 pm | N/A N/A | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | WOLSFELD MATTHEW C CFO and Corporate Secretary | 10,086 | $13.83 | 151,727 (Direct) | View |
2022-09-29 Exercise | 2022-10-03 5:34 pm | N/A N/A | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | Narayan Ramani Director | 8,000 | $9.175 | 106,763 (Direct) | View |
2022-09-29 Exercise | 2022-10-03 5:34 pm | N/A N/A | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | Narayan Ramani Director | 16,026 | $8.24 | 106,763 (Direct) | View |
2022-09-29 Exercise | 2022-10-03 5:34 pm | N/A 2026-08-31 | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | Narayan Ramani Director | 43,763 | $0 | 106,763 (Direct) | View |
2022-09-29 Exercise | 2022-10-03 5:34 pm | N/A N/A | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | Narayan Ramani Director | 8,000 | $6.7 | 106,763 (Direct) | View |
2022-09-29 Exercise | 2022-10-03 5:34 pm | N/A N/A | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | Narayan Ramani Director | 11,737 | $10.8 | 106,763 (Direct) | View |
2022-09-01 Option Award | 2022-09-14 4:53 pm | 2023-09-01 2032-08-31 | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | Lee Sunggyu Director | 10,309 | $0 | 10,309 (Direct) | View |
2022-08-18 Acquisition | 2022-09-06 9:28 pm | N/A N/A | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | Calderon Nancy E. Director | 13 | $11.39 | 12,371 (Direct) | View |
2021-11-18 Acquisition | 2022-09-06 9:28 pm | N/A N/A | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | Calderon Nancy E. Director | 9 | $16.39 | 12,371 (Direct) | View |
2022-02-17 Acquisition | 2022-09-06 9:28 pm | N/A N/A | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | Calderon Nancy E. Director | 11 | $13.32 | 12,371 (Direct) | View |
2022-05-19 Acquisition | 2022-09-06 9:28 pm | N/A N/A | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | Calderon Nancy E. Director | 14 | $10.02 | 12,371 (Direct) | View |
2022-09-01 Option Award | 2022-09-06 9:28 pm | 2023-09-01 2032-08-31 | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | Calderon Nancy E. Director | 10,309 | $0 | 12,371 (Direct) | View |
2022-09-01 Option Award | 2022-09-06 6:15 pm | N/A 2032-08-31 | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | LYNCH G PATRICK President and CEO 10% Owner | 47,517 | $0 | 1,324,955 (Direct) | View |
2022-09-01 Option Award | 2022-09-06 6:06 pm | N/A 2032-08-31 | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | WOLSFELD MATTHEW C CFO and Corporate Secretary | 35,121 | $0 | 169,716 (Direct) | View |
2022-09-01 Option Award | 2022-09-06 5:59 pm | 2023-09-01 2032-08-31 | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | Kemp Sarah E. Director | 10,309 | $0 | 12,321 (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 |
2022-09-01 Option Award | 2022-09-06 5:45 pm | 2023-09-01 2032-08-31 | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | Narayan Ramani Director | 10,309 | $0 | 73,309 (Direct) | View |
2022-09-01 Option Award | 2022-09-06 5:36 pm | 2023-09-01 2032-08-31 | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | von Falkenhausen Konstantin Director | 10,309 | $0 | 11,509 (Direct) | View |
2022-04-22 Exercise | 2022-04-25 4:59 pm | N/A N/A | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | Narayan Ramani Director | 8,000 | $7.425 | 63,000 (Direct) | View |
2022-04-22 Exercise | 2022-04-25 4:59 pm | N/A 2025-08-31 | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | Narayan Ramani Director | 8,000 | $0 | 63,000 (Direct) | View |
2021-11-12 Exercise | 2021-11-12 5:59 pm | N/A N/A | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | Narayan Ramani Director | 8,000 | $10.05 | 55,000 (Direct) | View |
2021-11-12 Exercise | 2021-11-12 5:59 pm | N/A 2023-08-31 | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | Narayan Ramani Director | 16,000 | $0 | 55,000 (Direct) | View |
2021-11-12 Exercise | 2021-11-12 5:59 pm | N/A N/A | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | Narayan Ramani Director | 8,000 | $7.35 | 55,000 (Direct) | View |
2021-09-01 Option Award | 2021-09-02 5:52 pm | N/A 2031-08-31 | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | LYNCH G PATRICK President and CEO 10% Owner | 32,540 | $0 | 1,309,978 (Direct) | View |
2021-09-01 Option Award | 2021-09-02 5:40 pm | N/A 2031-08-31 | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | WOLSFELD MATTHEW C CFO and Corporate Secretary | 24,051 | $0 | 158,586 (Direct) | View |
2021-09-01 Option Award | 2021-09-02 5:30 pm | 2022-09-01 2031-08-31 | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | Kemp Sarah E. Director | 6,859 | $0 | 6,859 (Direct) | View |
2021-09-01 Option Award | 2021-09-02 5:25 pm | 2022-09-01 2031-08-31 | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | Calderon Nancy E. Director | 6,859 | $0 | 8,859 (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 |
2021-09-01 Option Award | 2021-09-02 5:13 pm | 2022-09-01 2031-08-31 | NORTHERN TECHNOLOGIES INTERNATIONAL CORP | NTIC | Narayan Ramani Director | 6,859 | $0 | 45,859 (Direct) | View |