Northern Technologies International NTIC Insider Ownership

Updated Oct 5, 2026

Across the past 12 months, open-market trades by Northern Technologies International insiders were all sales, totaling $224,571 (28.07K shares).

• A count shows 2 insiders selling NTIC stock on the open market over the past 12 months and none buying.
• G. Patrick Lynch (President and CEO) was NTIC's largest open-market seller in the past 12 months, with $128,523 of sales (16.07K shares); the latest was on July 30, 2026.
• Outside the open market, Northern Technologies International insiders received 57.42K shares in stock awards, acquired 39.95K shares through option exercises and conversions and gave up 9.17K shares to cover taxes or exercise prices over the past 12 months.
• Business Quant data puts insider holdings in NTIC at 1.85Mn shares across insiders' latest Form 4 filings, up 9.08% from 1.69Mn shares at the end of Q2 2026 and up 9.08% from 1.69Mn shares at the end of Q3 2025.
• Northern Technologies International insiders hold 644.34K shares directly (34.87% of their total) and 1.2Mn shares (65.13%) indirectly, through entities such as trusts and partnerships.
• Holdings in Northern Technologies International stock are reported by 10 insiders, the officers, directors and 10% owners who have filed a Form 4 in the past two years.
• NTIC's three largest insider shareholders, per their latest Form 4 filings, are G. Patrick Lynch (President and CEO, 1.31Mn shares), Matthew C. Wolsfeld (CFO and Corporate Secretary, 170.97K shares) and Gautam Ramdas (President and CEO, 118.93K shares).
• The largest insider, G. Patrick Lynch, holds 70.83% of NTIC's insider total.
• Institutions accounted for 29.80% of NTIC's outstanding shares in Q2 2026, insiders about 19.46% per their latest Form 4 filings, and other investors, including the public, about 50.74%.
• In the last 12 months, 13 Form 4 filings with transactions in NTIC stock came from 10 insiders.
• Insider figures for NTIC include Form 4 filings through September 9, 2026.