There have been 50 recent insider transactions recorded for Northern Technologies International Corporation (NTIC), including 31 buys and 10 sells. Total insider buying was valued at $4.55M and total insider selling at $787.08K.
Notable insiders with recent activity include Nigon Richard, Lynch G Patrick, Wolsfeld Matthew C. Insider transactions can provide insights into how company leadership views the stock's valuation and future prospects.
Insider Transactions — NTIC
| Date |
Name |
Role |
Transaction |
Shares |
Avg. Price |
Value |
Shares Owned |
| 2025-09-01 |
Nigon Richard |
Director |
RSU Award |
8,086 |
- |
- |
47,148 |
| 2025-09-01 |
Lynch G Patrick |
10 Percent Owner, Officer: President and CEO |
RSU Award |
44,051 |
$7.42 |
$326.86K |
44,051 |
| 2025-09-01 |
Wolsfeld Matthew C |
CFO and Corporate Secretary |
RSU Award |
32,559 |
$7.42 |
$241.59K |
32,559 |
| 2025-09-01 |
Lee Sunggyu |
Director |
RSU Award |
16,287 |
$7.42 |
$120.85K |
16,287 |
| 2025-09-01 |
Narayan Ramani |
Director |
RSU Award |
16,287 |
$7.42 |
$120.85K |
16,287 |
| 2025-09-01 |
Von Falkenhausen Konstantin |
Director |
RSU Award |
16,287 |
$7.42 |
$120.85K |
16,287 |
| 2025-09-01 |
Calderon Nancy E. |
Director |
RSU Award |
6,739 |
- |
- |
14,741 |
| 2025-09-01 |
Kemp Sarah E. |
Director |
RSU Award |
6,739 |
- |
- |
16,270 |
| 2025-09-01 |
Pinho Cristina Lucia Duarte |
Director |
RSU Award |
6,739 |
- |
- |
10,510 |
| 2025-08-13 |
Calderon Nancy E. |
Director |
Small Transaction |
3 |
$7.72 |
$23.16 |
8,000 |
| 2025-07-24 |
Nigon Richard |
Director |
Option Exercise (Sell) |
12,000 |
$7.43 |
$89.16K |
- |
| 2025-05-14 |
Calderon Nancy E. |
Director |
Small Transaction |
3 |
$7.35 |
$22.05 |
7,994 |
| 2025-05-06 |
Von Falkenhausen Konstantin |
Director |
Informative Buy |
1,100 |
$7.23 |
$7.95K |
18,219 |
| 2025-04-25 |
Calderon Nancy E. |
Director |
Informative Buy |
1,000 |
$7.45 |
$7.45K |
7,954 |
| 2025-02-12 |
Calderon Nancy E. |
Director |
Small Transaction |
6 |
$11.26 |
$67.56 |
7,978 |
| 2024-11-13 |
Calderon Nancy E. |
Director |
Small Transaction |
5 |
$13.29 |
$66.45 |
7,960 |
| 2024-09-01 |
Nigon Richard |
Director |
RSU Award |
11,811 |
$13.26 |
$156.61K |
11,811 |
| 2024-09-01 |
Lynch G Patrick |
10 Percent Owner, Officer: President & CEO |
RSU Award |
44,858 |
$13.26 |
$594.82K |
44,858 |
| 2024-09-01 |
Wolsfeld Matthew C |
CFO and Corporate Secretary |
RSU Award |
33,156 |
$13.26 |
$439.65K |
33,156 |
| 2024-09-01 |
Lee Sunggyu |
Director |
RSU Award |
9,843 |
$13.26 |
$130.52K |
9,843 |
| 2024-09-01 |
Narayan Ramani |
Director |
RSU Award |
9,843 |
$13.26 |
$130.52K |
9,843 |
| 2024-09-01 |
Von Falkenhausen Konstantin |
Director |
RSU Award |
9,843 |
$13.26 |
$130.52K |
9,843 |
| 2024-09-01 |
Calderon Nancy E. |
Director |
RSU Award |
3,771 |
- |
- |
6,954 |
| 2024-09-01 |
Kemp Sarah E. |
Director |
RSU Award |
3,771 |
- |
- |
9,531 |
| 2024-09-01 |
Pinho Cristina Lucia Duarte |
Director |
RSU Award |
3,771 |
- |
- |
3,771 |
| 2024-08-26 |
Lynch G Patrick |
10 Percent Owner, Officer: President and CEO |
Option Exercise (Sell) |
10,488 |
$10.05 |
$105.4K |
- |
| 2024-08-14 |
Calderon Nancy E. |
Director |
Small Transaction |
6 |
$11.99 |
$71.94 |
3,172 |
| 2024-08-01 |
Nigon Richard |
Director |
Option Exercise (Sell) |
12,000 |
$10.05 |
$120.6K |
- |
| 2024-07-31 |
Von Falkenhausen Konstantin |
Director |
Option Exercise (Sell) |
8,000 |
$10.05 |
$80.4K |
- |
| 2024-07-15 |
Wolsfeld Matthew C |
CFO and Corporate Secretary |
Option Exercise (Sell) |
7,752 |
$10.05 |
$77.91K |
- |
| 2024-05-15 |
Calderon Nancy E. |
Director |
Small Transaction |
4 |
$18.04 |
$72.16 |
3,154 |
| 2024-04-23 |
Kemp Sarah E. |
Director |
Informative Buy |
1,275 |
$15.70 |
$20.02K |
5,760 |
| 2024-02-14 |
Calderon Nancy E. |
Director |
Small Transaction |
5 |
$13.63 |
$68.15 |
3,139 |
| 2023-11-16 |
Calderon Nancy E. |
Director |
Small Transaction |
6 |
$12.01 |
$72.06 |
3,122 |
| 2023-09-01 |
Nigon Richard |
Director |
RSU Award |
11,905 |
$13.25 |
$157.74K |
11,905 |
| 2023-09-01 |
Lynch G Patrick |
President & CEO |
RSU Award |
45,381 |
$13.25 |
$601.3K |
45,381 |
| 2023-09-01 |
Wolsfeld Matthew C |
CFO and Corporate Secretary |
RSU Award |
33,543 |
$13.25 |
$444.44K |
33,543 |
| 2023-09-01 |
Lee Sunggyu |
Director |
RSU Award |
9,921 |
$13.25 |
$131.45K |
9,921 |
| 2023-09-01 |
Narayan Ramani |
Director |
RSU Award |
9,921 |
$13.25 |
$131.45K |
9,921 |
| 2023-09-01 |
Von Falkenhausen Konstantin |
Director |
RSU Award |
9,921 |
$13.25 |
$131.45K |
9,921 |
| 2023-09-01 |
Calderon Nancy E. |
Director |
RSU Award |
9,921 |
$13.25 |
$131.45K |
9,921 |
| 2023-09-01 |
Kemp Sarah E. |
Director |
RSU Award |
9,921 |
$13.25 |
$131.45K |
9,921 |
| 2023-09-01 |
Pinho Cristina Lucia Duarte |
Director |
RSU Award |
9,921 |
$13.25 |
$131.45K |
9,921 |
| 2023-08-28 |
Von Falkenhausen Konstantin |
Director |
Option Exercise (Sell) |
8,000 |
$7.35 |
$58.8K |
8,000 |
| 2023-08-17 |
Lee Sunggyu |
Director |
Option Exercise (Sell) |
8,000 |
$7.35 |
$58.8K |
- |
| 2023-08-17 |
Calderon Nancy E. |
Director |
Small Transaction |
14 |
$13.07 |
$182.98 |
3,116 |
| 2023-08-14 |
Calderon Nancy E. |
Director |
Informative Buy |
500 |
$13.17 |
$6.59K |
3,062 |
| 2023-08-08 |
Lynch G Patrick |
10 Percent Owner, Officer: President and CEO |
Option Exercise (Sell) |
11,610 |
$7.35 |
$85.33K |
- |
| 2023-07-27 |
Nigon Richard |
Director |
Informative Sell |
1,847 |
$12.17 |
$22.48K |
33,600 |
| 2023-07-26 |
Nigon Richard |
Director |
Option Exercise (Sell) |
12,000 |
$7.35 |
$88.2K |
- |
■ Informative Buy/Sell — open market transaction (most significant)
■ Uninformative Buy — award, option exercise, conversion
■ Uninformative Sell — tax withholding, award vest sale
■ Neutral — gift, trust, expiry
