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Insider Trading - NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC)

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NTIC 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
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
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

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date
Reported
DateTime
Exercisable
Expiration
Company Symnbol Insider
Relationship
Shares
Traded
Conversion
Price
Shares
Owned
Filing
2016-09-01
Option Award
2016-09-06
5:09 pm
N/A
2026-08-31
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC von Falkenhausen Konstantin
Director
4,000 $0 4,000
(Direct)
View
2016-09-01
Option Award
2016-09-06
5:16 pm
N/A
2026-08-31
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC Colwell Barbara D.
Director
4,000 $0 4,000
(Direct)
View
2016-09-01
Option Award
2016-09-06
5:32 pm
N/A
2026-08-31
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC LYNCH G PATRICK
CEO
10% Owner
8,036 $0 8,036
(Direct)
View
2016-09-01
Option Award
2016-09-06
5:44 pm
N/A
2026-08-31
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC WOLSFELD MATTHEW C
CFO
5,940 $0 5,940
(Direct)
View
2017-04-27
Exercise
2017-05-01
4:17 pm
N/A
N/A
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC NIGON RICHARD
Director
4,000 $10.25 13,800
(Direct)
View
2017-04-27
Exercise
2017-05-01
4:17 pm
N/A
2017-08-31
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC NIGON RICHARD
Director
4,000 $10.25 0
(Direct)
View
2017-08-23
Exercise
2017-08-24
4:50 pm
N/A
N/A
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC Keong Koh Soo
Director
4,000 $10.25 16,666
(Direct)
View
2017-08-23
Exercise
2017-08-24
4:50 pm
N/A
2017-08-31
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC Keong Koh Soo
Director
4,000 $10.25 0
(Direct)
View
2017-09-01
Option Award
2017-09-05
4:35 pm
N/A
2027-08-31
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC von Falkenhausen Konstantin
Director
4,000 $0 4,000
(Direct)
View
2017-09-01
Option Award
2017-09-05
4:44 pm
N/A
2027-08-31
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC Colwell Barbara D.
Director
4,000 $0 4,000
(Direct)
View
2017-09-01
Option Award
2017-09-05
4:58 pm
N/A
2027-08-31
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC NIGON RICHARD
Director
2,000 $0 2,000
(Direct)
View
2017-09-01
Option Award
2017-09-05
4:58 pm
N/A
2027-08-31
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC NIGON RICHARD
Director
4,000 $0 4,000
(Direct)
View
2017-09-01
Option Award
2017-09-05
5:06 pm
N/A
2027-08-31
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC Keong Koh Soo
Director
4,000 $0 4,000
(Direct)
View
2017-08-31
Exercise
2017-09-05
5:18 pm
N/A
N/A
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC Narayan Ramani
Director
4,000 $10.25 19,500
(Direct)
View
2017-08-31
Exercise
2017-09-05
5:18 pm
N/A
2017-08-31
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC Narayan Ramani
Director
4,000 $10.25 0
(Direct)
View
2017-08-31
Option Award
2017-09-05
5:18 pm
N/A
2027-08-31
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC Narayan Ramani
Director
4,000 $0 4,000
(Direct)
View
2017-09-01
Option Award
2017-09-05
5:37 pm
N/A
2027-08-31
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC LYNCH G PATRICK
CEO
10% Owner
5,852 $0 5,852
(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 4,325
(Direct)
View
2017-09-07
Exercise
2017-09-08
5:33 pm
N/A
N/A
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC NIGON RICHARD
Director
1,500 $10.25 15,300
(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 0
(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 3,328
(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 2,773
(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 2,773
(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 2,773
(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 2,773
(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 13,798
(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 10,198
(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 11,737
(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 11,737
(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 11,737
(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 14,085
(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 43,351
(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 58,651
(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
2019-10-22
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
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 16,026
(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 16,026
(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 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 16,026
(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
6:05 pm
2021-09-01
2030-08-31
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC NIGON RICHARD
Director
19,231 $0 19,231
(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 55,244
(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 74,742
(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 41,332
(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 49,332
(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 57,332
(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 65,332
(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 73,332
(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 85,069
(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
2021-07-07
Exercise
2021-07-09
4:30 pm
N/A
2023-08-31
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC Keong Koh Soo
Director
8,000 $0 0
(Direct)
View
2021-07-07
Exercise
2021-07-09
4:30 pm
N/A
2024-08-31
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC Keong Koh Soo
Director
8,000 $0 0
(Direct)
View
2021-07-07
Exercise
2021-07-09
4:30 pm
N/A
2025-08-31
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC Keong Koh Soo
Director
8,000 $0 0
(Direct)
View
2021-07-07
Exercise
2021-07-09
4:30 pm
N/A
2026-08-31
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC Keong Koh Soo
Director
8,000 $0 0
(Direct)
View
2021-07-07
Exercise
2021-07-09
4:30 pm
N/A
2027-08-31
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC Keong Koh Soo
Director
8,000 $0 0
(Direct)
View
2021-07-07
Exercise
2021-07-09
4:30 pm
N/A
2029-08-31
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC Keong Koh Soo
Director
11,737 $0 0
(Direct)
View
2021-07-07
Exercise
2021-07-09
4:30 pm
N/A
2030-08-31
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC Keong Koh Soo
Director
16,026 $0 0
(Direct)
View
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