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.
"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>>
Time period:
Insider Trading Transactions for NORTHERN TECHNOLOGIES INTERNATIONAL CORP
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Common stock purchase or sale:
Transaction
Date
Reported
DateTime
Company Symbol Insider
Relationship
Shares
Traded
Average
Price
Total
Amount
Shares
Owned
Filing
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
2021-01-25
Purchase
2021-01-25
6:11 pm
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC Calderon Nancy E.
Director
1,000 $14.78 $14,776 2,000
(Direct)
View
2020-07-23
Purchase
2020-07-24
08:07 am
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC Calderon Nancy E.
Director
1,000 $8.6 $8,600 1,000
(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
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
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
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
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
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
2021-09-01
Option Award
2021-09-02
5:04 pm
2022-09-01
2031-08-31
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC von Falkenhausen Konstantin
Director
6,859 $0 8,059
(Direct)
View
2021-07-07
Exercise
2021-07-09
4:30 pm
N/A
N/A
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC Keong Koh Soo
Director
8,000 $9.18 101,095
(Direct)
View
2021-07-07
Exercise
2021-07-09
4:30 pm
N/A
N/A
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC Keong Koh Soo
Director
11,737 $10.8 101,095
(Direct)
View
2021-07-07
Exercise
2021-07-09
4:30 pm
N/A
N/A
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC Keong Koh Soo
Director
8,000 $6.7 101,095
(Direct)
View
2021-07-07
Exercise
2021-07-09
4:30 pm
N/A
N/A
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC Keong Koh Soo
Director
8,000 $10.05 101,095
(Direct)
View
2021-07-07
Exercise
2021-07-09
4:30 pm
N/A
2023-08-31
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC Keong Koh Soo
Director
67,763 $0 101,095
(Direct)
View
2021-07-07
Exercise
2021-07-09
4:30 pm
N/A
N/A
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC Keong Koh Soo
Director
8,000 $7.43 101,095
(Direct)
View
2021-07-07
Exercise
2021-07-09
4:30 pm
N/A
N/A
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC Keong Koh Soo
Director
8,000 $7.35 101,095
(Direct)
View
2021-07-07
Exercise
2021-07-09
4:30 pm
N/A
N/A
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC Keong Koh Soo
Director
16,026 $8.24 101,095
(Direct)
View
2020-09-01
Option Award
2020-09-03
4:34 pm
N/A
2030-08-31
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC LYNCH G PATRICK
CEO
10% Owner
74,742 $0 1,352,180
(Direct)
View
2020-09-01
Option Award
2020-09-03
4:23 pm
N/A
2030-08-31
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC WOLSFELD MATTHEW C
CFO
55,244 $0 189,711
(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
2020-09-01
Option Award
2020-09-02
5:54 pm
2021-09-01
2030-08-31
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC Kemp Sarah E.
Director
16,026 $0 16,026
(Direct)
View
2020-09-01
Option Award
2020-09-02
5:49 pm
2021-09-01
2030-08-31
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC Calderon Nancy E.
Director
16,026 $0 17,026
(Direct)
View
2020-09-01
Option Award
2020-09-02
5:40 pm
2021-09-01
2030-08-31
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC Narayan Ramani
Director
16,026 $0 55,026
(Direct)
View
2020-09-01
Option Award
2020-09-02
5:29 pm
2021-09-01
2030-08-31
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC von Falkenhausen Konstantin
Director
16,026 $0 17,226
(Direct)
View
2020-09-01
Option Award
2020-09-02
5:22 pm
2021-09-01
2030-08-31
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC Keong Koh Soo
Director
16,026 $0 49,358
(Direct)
View
2019-10-22
Option Award
2019-10-24
4:28 pm
2020-10-22
2029-10-22
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC Calderon Nancy E.
Director
8,366 $0 8,366
(Direct)
View
2019-10-22
Option Award
2019-10-24
4:21 pm
2020-10-22
2029-10-22
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC Kemp Sarah E.
Director
8,366 $0 8,366
(Direct)
View
2019-09-01
Option Award
2019-09-04
6:10 pm
2020-09-01
2029-08-31
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC LYNCH G PATRICK
CEO
10% Owner
58,651 $0 1,336,089
(Direct)
View
2019-09-01
Option Award
2019-09-04
5:55 pm
2020-09-01
2029-08-31
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC WOLSFELD MATTHEW C
CFO
43,351 $0 177,745
(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
2019-09-01
Option Award
2019-09-04
5:34 pm
2020-09-01
2029-08-31
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC Narayan Ramani
Director
11,737 $0 50,737
(Direct)
View
2019-09-01
Option Award
2019-09-04
5:21 pm
2020-09-01
2029-08-31
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC von Falkenhausen Konstantin
Director
11,737 $0 12,937
(Direct)
View
2019-09-01
Option Award
2019-09-04
5:02 pm
2020-09-01
2029-08-31
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC Keong Koh Soo
Director
11,737 $0 45,069
(Direct)
View
2018-09-01
Option Award
2018-09-05
5:32 pm
2019-09-01
2028-08-31
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC WOLSFELD MATTHEW C
CFO
10,198 $0 77,369
(Direct)
View
2018-09-01
Option Award
2018-09-05
5:23 pm
2019-09-01
2028-08-31
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC LYNCH G PATRICK
CEO
10% Owner
13,798 $0 652,518
(Direct)
View
2018-09-01
Option Award
2018-09-05
5:12 pm
2019-09-01
2028-08-31
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC Colwell Barbara D.
Director
2,773 $0 4,273
(Direct)
View
2018-09-01
Option Award
2018-09-05
5:05 pm
2019-09-01
2028-08-31
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC von Falkenhausen Konstantin
Director
2,773 $0 3,373
(Direct)
View
2018-09-01
Option Award
2018-09-05
4:56 pm
2019-09-01
2028-08-31
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC Narayan Ramani
Director
2,773 $0 22,273
(Direct)
View
2018-09-01
Option Award
2018-09-05
4:47 pm
2019-09-01
2028-08-31
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC Keong Koh Soo
Director
2,773 $0 19,439
(Direct)
View
2018-09-01
Option Award
2018-09-05
4:35 pm
2019-09-01
2028-08-31
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC NIGON RICHARD
Director
3,328 $0 18,628
(Direct)
View
2017-09-07
Exercise
2017-09-08
5:33 pm
N/A
2022-11-15
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC NIGON RICHARD
Director
1,500 $10.25 15,300
(Direct)
View
2017-09-01
Option Award
2017-09-05
5:49 pm
N/A
2027-08-31
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC WOLSFELD MATTHEW C
CFO
4,325 $0 71,425
(Direct)
View
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