NT Northern Technologies International CORP Stock: price and directors' dealings · United States · SEC (Form 4)Follow the Northern Technologies International CORP stock price and the full directors' dealings record of the company, a listed issuer based in United States. Shares trade on the US market, under the authority of SEC (Form 4). Operating in the Chemicals & Materials sector, Northern Technologies International CORP has published 50 public disclosures. Market capitalisation: €77.2m. The latest transaction was filed on 9 September 2026 (Attribution). Among the most active insiders: Calderon Nancy E.. Every trade is openly available.
€196,111
3 ops.
Sell Volume
Buys €97,551 €196,111 Sells
This score ranks the purchase within its own market. No market currently meets the historical allocation criteria, so signals remain watch-only. Not investment advice.
Fundamental score
Ranked 21,849 of 29,064 companies
FCF yld -2.0%
Earn yld 0.0%
EV/EBITDA 16.8x
ROE -0.1%
Gross mgn 38%
Net mgn 0.0%
Debt/EBITDA 2.4x
Pillars 2/3
Transparent value + quality ranking, distinct from the insider signal.
Σ Sigma AI Analysis Fundamental view, insider signal, bull and bear case, synthesis.
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Last declaration on 9 September 2026
All Executives50 Thresholds0 Prospectus0 Other0
Declarations 50 total
◆ President and CEO · Executives · 4 Sept 2026
43,805 shares 0Common Stock SEC:0002153871-26-000002:0
◆ Director · Executives · 1 Sept 2026
7,426 shares 0Common Stock SEC:0001213869-26-000009:0
◆ Director · Executives · 1 Sept 2026
6,188 shares 0Common Stock SEC:0001960551-26-000001:0
◆ Director · Executives · 1 Sept 2026
6,188 shares 0Common Stock SEC:0001791477-26-000001:4
◆ Director · Executives · 1 Sept 2026
6,188 shares 0Common Stock SEC:0001791493-26-000001:0
● Director · Executives · 12 Nov 2025
2.521 shares @ US$8.12 0.1% of flow Common Stock SEC:0001791477-26-000001:0
● Director · Executives · 12 Nov 2025
2.698 shares @ US$8.12 0.1% of flow Common Stock SEC:0001791477-26-000001:1
● Director · Executives · 11 Feb 2026
2.365 shares @ US$8.66 0.1% of flow Common Stock SEC:0001791477-26-000001:2
● Director · Executives · 11 Feb 2026
2.533 shares @ US$8.66 0.1% of flow Common Stock SEC:0001791477-26-000001:3
◆ Director · Executives · 1 Sept 2026
6,188 shares 0Common Stock SEC:0001302082-26-000001:0
▼ President and CEO · Executives · 29 Jul 2026
2 shares @ US$8.10 0.0000% mcap 0.0% of flow Common Stock SEC:0001258554-26-000004:1
◇ President and CEO · Executives · 29 Jul 2026
16,072 shares @ US$6.70 0.14% mcap 13.9% of flow Common Stock SEC:0001258554-26-000004:0
▼ President and CEO · Executives · 30 Jul 2026
16,070 shares @ US$7.9967 0.17% mcap 16.5% of flow Common Stock SEC:0001258554-26-000004:2
● Officer, Director, 10% Stockholder · Executives · 29 Jul 2026
16,072 shares @ US$8.05 0.17% mcap 23.9% of flow Common Stock SEC144:0001258554-26-000003
◇ Director · Executives · 20 Jul 2026
12,000 shares @ US$6.70 0.11% mcap 13.9% of flow Common Stock SEC:0001213869-26-000008:0
▼ Director · Executives · 20 Jul 2026
12,000 shares @ US$8.004 0.13% mcap 16.6% of flow Common Stock SEC:0001213869-26-000008:1
● Director · Executives · 20 Jul 2026
12,000 shares @ US$8.0041 0.12% mcap 23.9% of flow Common Stock SEC144:0001972481-26-000234
◆ Director · Executives · 1 Sept 2025
6,739 shares 0Common Stock SEC:0001960551-25-000003:0
◆ Director · Executives · 1 Sept 2025
6,739 shares 0Common Stock SEC:0001791493-25-000003:0
◆ Director · Executives · 1 Sept 2025
8,086 shares 0Common Stock SEC:0001213869-25-000007:0
● Director · Executives · 13 Nov 2024
5.422 shares @ US$13.29 0.4% of flow Common Stock SEC:0001791477-25-000004:0
◇ Director · Executives · 24 Jul 2025
12,000 shares @ US$7.43 28.4% of flow Common Stock SEC:0001213869-25-000006:0
▲ Director · Executives · 6 May 2025
1,100 shares @ US$7.23 4.2% of flow Common Stock SEC:0001562252-25-000006:0
Canonical exit: 4 Aug 2025 (T+90) ▲ Director · Executives · 25 Apr 2025
1,000 shares @ US$7.452 34.7% of flow Common Stock SEC:0001791477-25-000003:0
Canonical exit: 24 Jul 2025 (T+90) ● Director · Executives · 16 Nov 2023
5.877 shares @ US$12.01 0.3% of flow Common Stock SEC:0001526513-24-000007:0
25 of 50 declarations
Load more (25 remaining) 关于 Northern Technologies International CORP Northern Technologies International Corporation (NASDAQ: NTIC) 是一家在美国上市的工业材料公司,总部位于美国明尼苏达州瑟克尔派恩斯。该集团的业务围绕应用材料科学和专有配方构建,拥有两个核心特许经营权:主要以 ZERUST® 品牌销售的防腐蚀解决方案,以及以 Natur-Tec® 品牌销售的生物基、可生物降解的聚合物树脂化合物。对于投资者而言,NTIC 最好被理解为一家利基特种材料公司,而不是一家基础广泛的化学品生产商。
NTIC 于 1970 年在明尼苏达州利诺莱克斯成立,最初名为 Northern Instruments, Inc.,最初业务是油品分析仪。随着时间的推移,该公司从这项传统业务发展成为一家全球性的工业防腐蚀产品和环保材料供应商。这段悠久的运营历史很重要,因为它有助于解释公司的技术定位:NTIC 花费了几十年时间在性能和合规性至关重要的专业终端市场中建立专有技术、产品认证和渠道关系。
ZERUST® 部门是 NTIC 的主要业务,根据公司说法,它占合并销售额的大部分。该产品包括防腐蚀包装、蒸汽扩散器、特种化学品以及为工业客户量身定制的解决方案,包括汽车、机械、出口包装以及石油和天然气基础设施中的应用。在这些市场中,NTIC 在产品功效、技术服务以及降低腐蚀相关停机时间和维护成本的能力方面展开竞争。这是一个相对具有防御性的利基市场,但它也受到周期性工业需求和项目时间的影响。
Natur-Tec® 针对不同的主题市场:可堆肥和可生物降解塑料。产品线包括用于吹膜、挤出涂层、热成型和注塑的树脂化合物,以及成品可堆肥袋和其他一次性产品。这项业务受到可持续发展法规和包装替代趋势的支持,特别是在限制一次性塑料的市场中。NTIC 通过子公司、合资企业、独立分销商和代理商在北美、中国、印度、越南、巴西、墨西哥、欧洲和中东等地区进行国际分销。该公司报告在 65 多个国家/地区销售,尽管规模相对较小,但突显了其国际影响力。
从竞争角度来看,NTIC 占据着专业地位:它不是一个大宗商品参与者,而是一个技术主导的供应商,拥有公认的品牌和特定应用解决方案。公司最近关于 2025 财年的沟通强调了 ZERUST® 石油和天然气以及 Natur-Tec® 订单面临的市场挑战和时间延迟,同时还强调了持续的全球业务发展投资,以支持 2026 财年及以后的增长。就市场背景而言,NTIC 在美国纳斯达克交易,最近的 SEC Form 4 内部交易活动使治理和所有权动态成为投资者关注的焦点。