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NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC)
Date
Name
Title
Type
Security
Shares
Price
Value
Ownership
Reported
08/17/2023
Lee Sunggyu
Director
Payment of Exercise
Common Stock
4.7k
$12.56
$58.8k
08/17/2023
08/17/2023
Lee Sunggyu
Director
Exercise
Stock Option (right to buy)
8k
$7.35
$58.8k
08/17/2023
08/14/2023
Calderon Nancy E.
Director
Purchase
Common Stock
500
$13.17
$6.6k
08/14/2023
08/08/2023
LYNCH G PATRICK
President and CEO
Payment of Exercise
Common Stock
6.4k
$13.36
$85.3k
08/08/2023
08/08/2023
LYNCH G PATRICK
President and CEO
Exercise
Stock Option (right to buy)
11.6k
$7.35
$85.3k
08/08/2023
07/27/2023
NIGON RICHARD
Director
Sale
Common Stock
1.8k
$12.17
$22.5k
07/26/2023
07/26/2023
NIGON RICHARD
Director
Exercise
Stock Option (right to buy)
12k
$7.35
$88.2k
07/26/2023
07/26/2023
NIGON RICHARD
Director
Payment of Exercise
Common Stock
7.2k
$12.33
$88.2k
07/26/2023
07/11/2023
WOLSFELD MATTHEW C
CFO and Corporate Secretary
Exercise
Stock Option (right to buy)
8.6k
$7.35
$63.1k
07/11/2023
01/20/2023
Pinho Cristina Lucia Duarte
Director
Grant
Stock Option (right to buy)
5.5k
$12.95
$71.4k
01/20/2023
10/14/2022
von Falkenhausen Konstantin
Director
Exercise
Stock Option (right to buy)
6k
$5.13
$30.8k
10/14/2022
10/14/2022
von Falkenhausen Konstantin
Director
Exercise
Stock Option (right to buy)
6k
$5.13
$30.8k
10/14/2022
10/04/2022
WOLSFELD MATTHEW C
CFO and Corporate Secretary
Payment of Exercise
Common Stock
10.1k
$13.83
$139.5k
10/04/2022
10/04/2022
WOLSFELD MATTHEW C
CFO and Corporate Secretary
Exercise
Stock Option (right to buy)
27.2k
$5.13
$139.5k
10/04/2022
10/04/2022
LYNCH G PATRICK
President and CEO
Payment of Exercise
Common Stock
13.6k
$13.83
$188.7k
10/04/2022
10/04/2022
LYNCH G PATRICK
President and CEO
Exercise
Stock Option (right to buy)
36.8k
$5.13
$188.7k
10/04/2022
09/29/2022
Narayan Ramani
Director
Exercise
Stock Option (right to buy)
8k
$6.70
$53.6k
09/29/2022
09/29/2022
Narayan Ramani
Director
Exercise
Stock Option (right to buy)
8k
$9.18
$73.4k
09/29/2022
09/29/2022
Narayan Ramani
Director
Exercise
Stock Option (right to buy)
11.7k
$10.80
$126.8k
09/29/2022
09/29/2022
Narayan Ramani
Director
Exercise
Stock Option (right to buy)
16k
$8.24
$132.1k
09/29/2022
09/01/2022
Narayan Ramani
Director
Grant
Stock Option (right to buy)
10.3k
$11.38
$117.3k
09/01/2022
09/01/2022
Lee Sunggyu
Director
Grant
Stock Option (right to buy)
10.3k
$11.38
$117.3k
09/01/2022
09/01/2022
von Falkenhausen Konstantin
Director
Grant
Stock Option (right to buy)
10.3k
$11.38
$117.3k
09/01/2022
09/01/2022
von Falkenhausen Konstantin
Director
Grant
Stock Option (right to buy)
10.3k
$11.38
$117.3k
09/01/2022
09/01/2022
WOLSFELD MATTHEW C
CFO and Corporate Secretary
Grant
Stock Option (right to buy)
35.1k
$11.38
$399.7k
09/01/2022
09/01/2022
NIGON RICHARD
Director
Grant
Stock Option (right to buy)
12.4k
$11.38
$140.8k
09/01/2022
09/01/2022
LYNCH G PATRICK
President and CEO
Grant
Stock Option (right to buy)
47.5k
$11.38
$540.7k
09/01/2022
09/01/2022
Calderon Nancy E.
Director
Grant
Stock Option (right to buy)
10.3k
$11.38
$117.3k
09/01/2022
09/01/2022
Kemp Sarah E.
Director
Grant
Stock Option (right to buy)
10.3k
$11.38
$117.3k
09/01/2022
08/18/2022
Calderon Nancy E.
Director
Acquisition (small)
Common Stock
12.6326
$11.39
$143.9
09/01/2022
05/19/2022
Calderon Nancy E.
Director
Acquisition (small)
Common Stock
14.2725
$10.02
$143
09/01/2022
04/22/2022
Narayan Ramani
Director
Exercise
Stock Option (right to buy)
8k
$7.43
$59.4k
04/22/2022
02/17/2022
Calderon Nancy E.
Director
Acquisition (small)
Common Stock
10.6802
$13.32
$142.3
09/01/2022
01/12/2022
Kemp Sarah E.
Director
Purchase
Common Stock
2k
$14.91
$29.5k
01/12/2022
01/12/2022
Kemp Sarah E.
Director
Purchase
Common Stock
32
$15.00
$480
01/12/2022
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