Through the 90-day period concluding February 19, 2026, Northern Technologies International's top three insider stakeholders include Cfo And Corporate Secretary Matthew C Wolsfeld (168.15K shares), Director Ramani Narayan (106.76K shares), President And Ceo G Patrick Lynch (105.28K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Matthew C Wolsfeld | Cfo And Corporate Secretary | 168,149 | 17 Jul, 2024 |
| Ramani Narayan | 106,763 | 03 Oct, 2022 | |
| G Patrick Lynch | President And Ceo | 105,284 | 29 Aug, 2024 |
| Koh Soo Keong | 101,095 | 09 Jul, 2021 | |
| Richard Nigon | 47,148 | 03 Sep, 2025 | |
| Falkenhausen Konstantin Von | 18,219 | 06 May, 2025 | |
| Sarah E. Kemp | 16,270 | 03 Sep, 2025 | |
| Nancy E. Calderon | 14,741 | 03 Sep, 2025 | |
| Cristina Lucia Duarte Pinho | 10,510 | 03 Sep, 2025 | |
| Sunggyu Lee | 3,319 | 21 Aug, 2023 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 01 Sep, 2025 | Richard Nigon | Common Stock | A | 8,086 | $0.00 | 47,148 | D | A |
| 01 Sep, 2025 | Nancy E. Calderon | Common Stock | A | 6,739 | $0.00 | 14,741 | D | A |
| 01 Sep, 2025 | Sarah E. Kemp | Common Stock | A | 6,739 | $0.00 | 16,270 | D | A |
| 01 Sep, 2025 | Cristina Lucia Duarte Pinho | Common Stock | A | 6,739 | $0.00 | 10,510 | D | A |
| 13 Aug, 2025 | Nancy E. Calderon | Common Stock | A | 3 | $7.72 | 8,002 | D | L |
| 13 Aug, 2025 | Nancy E. Calderon | Common Stock | A | 3 | $7.72 | 8,000 | D | L |
| 24 Jul, 2025 | Richard Nigon | Common Stock | D | 10,873 | $8.20 | 39,062 | D | F |
| 24 Jul, 2025 | Richard Nigon | Common Stock | A | 12,000 | $7.43 | 49,935 | D | M |
| 14 May, 2025 | Nancy E. Calderon | Common Stock | A | 3 | $7.35 | 7,994 | D | L |
| 14 May, 2025 | Nancy E. Calderon | Common Stock | A | 3 | $7.35 | 7,997 | D | L |
| 06 May, 2025 | Falkenhausen Konstantin Von | - | - | 18,219 | D | |||
| 06 May, 2025 | Falkenhausen Konstantin Von | Common Stock | A | 1,100 | $7.23 | 18,219 | D | P |
| 25 Apr, 2025 | Nancy E. Calderon | Common Stock | A | 1,000 | $7.45 | 7,954 | D | P |
| 12 Feb, 2025 | Nancy E. Calderon | Common Stock | A | 14 | $11.26 | 7,991 | D | L |
| 12 Feb, 2025 | Nancy E. Calderon | Common Stock | A | 6 | $11.26 | 7,978 | D | L |
| 13 Nov, 2024 | Nancy E. Calderon | Common Stock | A | 5 | $13.29 | 7,960 | D | L |
| 13 Nov, 2024 | Nancy E. Calderon | Common Stock | A | 11 | $13.29 | 7,971 | D | L |
| 01 Sep, 2024 | Nancy E. Calderon | Common Stock | A | 3,771 | $0.00 | 6,954 | D | A |
| 01 Sep, 2024 | Sarah E. Kemp | Common Stock | A | 3,771 | $0.00 | 9,531 | D | A |
| 01 Sep, 2024 | Cristina Lucia Duarte Pinho | - | - | 3,771 | D |