Insiders · NTIC

NTIC insider transactions

Northern Technologies International Corporation (NTIC) Form 4 insider transactions - real-time wire coverage of every officer, director, and 10% owner trade.

Recent Form 3, 4, and 5 filings for NTIC

• 234d
  SEC Form 4 filed by CFO and Corporate Secretary Wolsfeld Matthew C

  4 - NORTHERN TECHNOLOGIES INTERNATIONAL CORP (0000875582) (Issuer)
• 234d
  SEC Form 4 filed by President and CEO Lynch G Patrick

  4 - NORTHERN TECHNOLOGIES INTERNATIONAL CORP (0000875582) (Issuer)
• 234d
  SEC Form 4 filed by Director Von Falkenhausen Konstantin

  4 - NORTHERN TECHNOLOGIES INTERNATIONAL CORP (0000875582) (Issuer)
• 234d
  SEC Form 4 filed by Director Lee Sunggyu

  4 - NORTHERN TECHNOLOGIES INTERNATIONAL CORP (0000875582) (Issuer)
• 234d
  SEC Form 4 filed by Director Narayan Ramani

  4 - NORTHERN TECHNOLOGIES INTERNATIONAL CORP (0000875582) (Issuer)
• 234d
  Director Nigon Richard was granted 8,086 shares, increasing direct ownership by 21% to 47,148 units (SEC Form 4)

  4 - NORTHERN TECHNOLOGIES INTERNATIONAL CORP (0000875582) (Issuer)
• 234d
  Director Kemp Sarah E. was granted 6,739 shares, increasing direct ownership by 71% to 16,270 units (SEC Form 4)

  4 - NORTHERN TECHNOLOGIES INTERNATIONAL CORP (0000875582) (Issuer)
• 234d
  Director Pinho Cristina Lucia Duarte was granted 6,739 shares, increasing direct ownership by 179% to 10,510 units (SEC Form 4)

  4 - NORTHERN TECHNOLOGIES INTERNATIONAL CORP (0000875582) (Issuer)
• 234d
  Director Calderon Nancy E. was granted 6,739 shares, increasing direct ownership by 85% to 14,741 units (SEC Form 4)

  4 - NORTHERN TECHNOLOGIES INTERNATIONAL CORP (0000875582) (Issuer)
• 271d
  Director Nigon Richard exercised 12,000 shares at a strike of $7.43 and covered exercise/tax liability with 10,873 shares, increasing direct ownership by 3% to 39,062 units (SEC Form 4)

  4 - NORTHERN TECHNOLOGIES INTERNATIONAL CORP (0000875582) (Issuer)
• 354d
  Director Von Falkenhausen Konstantin bought $7,953 worth of shares (1,100 units at $7.23), increasing direct ownership by 6% to 18,219 units (SEC Form 4)

  4 - NORTHERN TECHNOLOGIES INTERNATIONAL CORP (0000875582) (Issuer)
• 362d
  Director Calderon Nancy E. bought $7,452 worth of shares (1,000 units at $7.45), increasing direct ownership by 14% to 7,954 units (SEC Form 4)

  4 - NORTHERN TECHNOLOGIES INTERNATIONAL CORP (0000875582) (Issuer)
• 598d
  SEC Form 4 filed by Director Von Falkenhausen Konstantin

  4 - NORTHERN TECHNOLOGIES INTERNATIONAL CORP (0000875582) (Issuer)
• 598d
  SEC Form 4 filed by CFO and Corporate Secretary Wolsfeld Matthew C

  4 - NORTHERN TECHNOLOGIES INTERNATIONAL CORP (0000875582) (Issuer)
• 598d
  Director Pinho Cristina Lucia Duarte was granted 3,771 shares (SEC Form 4)

  4 - NORTHERN TECHNOLOGIES INTERNATIONAL CORP (0000875582) (Issuer)
• 598d
  SEC Form 4 filed by Director Narayan Ramani

  4 - NORTHERN TECHNOLOGIES INTERNATIONAL CORP (0000875582) (Issuer)
• 598d
  SEC Form 4 filed by Director Lee Sunggyu

  4 - NORTHERN TECHNOLOGIES INTERNATIONAL CORP (0000875582) (Issuer)
• 598d
  Director Calderon Nancy E. was granted 3,771 shares, increasing direct ownership by 123% to 6,954 units (SEC Form 4)

  4 - NORTHERN TECHNOLOGIES INTERNATIONAL CORP (0000875582) (Issuer)
• 598d
  SEC Form 4 filed by President & CEO Lynch G Patrick

  4 - NORTHERN TECHNOLOGIES INTERNATIONAL CORP (0000875582) (Issuer)
• 598d
  SEC Form 4 filed by Director Nigon Richard

  4 - NORTHERN TECHNOLOGIES INTERNATIONAL CORP (0000875582) (Issuer)
• 598d
  Director Kemp Sarah E. was granted 3,771 shares, increasing direct ownership by 65% to 9,531 units (SEC Form 4)

  4 - NORTHERN TECHNOLOGIES INTERNATIONAL CORP (0000875582) (Issuer)
• 604d
  President and CEO Lynch G Patrick exercised 10,488 shares at a strike of $10.05 and covered exercise/tax liability with 7,710 shares, increasing direct ownership by 3% to 105,284 units (SEC Form 4)

  4 - NORTHERN TECHNOLOGIES INTERNATIONAL CORP (0000875582) (Issuer)
• 631d
  Director Nigon Richard exercised 12,000 shares at a strike of $10.05 and covered exercise/tax liability with 7,665 shares, increasing direct ownership by 13% to 37,935 units (SEC Form 4)

  4 - NORTHERN TECHNOLOGIES INTERNATIONAL CORP (0000875582) (Issuer)
• 632d
  Director Von Falkenhausen Konstantin exercised 8,000 shares at a strike of $10.05 and covered exercise/tax liability with 6,081 shares, increasing direct ownership by 13% to 17,119 units (SEC Form 4)

  4 - NORTHERN TECHNOLOGIES INTERNATIONAL CORP (0000875582) (Issuer)
• 647d
  CFO and Corporate Secretary Wolsfeld Matthew C exercised 7,752 shares at a strike of $10.05, increasing direct ownership by 5% to 168,149 units (SEC Form 4)

  4 - NORTHERN TECHNOLOGIES INTERNATIONAL CORP (0000875582) (Issuer)
• 731d
  Kemp Sarah E. bought $20,018 worth of shares (1,275 units at $15.70), increasing direct ownership by 28% to 5,760 units (SEC Form 4)

  4 - NORTHERN TECHNOLOGIES INTERNATIONAL CORP (0000875582) (Issuer)
• 962d
  SEC Form 4: Calderon Nancy E. increased direct ownership by 2% to 3,116 units

  4 - NORTHERN TECHNOLOGIES INTERNATIONAL CORP (0000875582) (Issuer)
• 962d
  SEC Form 4 filed by Kemp Sarah E.

  4 - NORTHERN TECHNOLOGIES INTERNATIONAL CORP (0000875582) (Issuer)
• 962d
  SEC Form 4 filed by Nigon Richard

  4 - NORTHERN TECHNOLOGIES INTERNATIONAL CORP (0000875582) (Issuer)
• 962d
  SEC Form 4 filed by Lynch G Patrick

  4 - NORTHERN TECHNOLOGIES INTERNATIONAL CORP (0000875582) (Issuer)
• 962d
  SEC Form 4 filed by Wolsfeld Matthew C

  4 - NORTHERN TECHNOLOGIES INTERNATIONAL CORP (0000875582) (Issuer)
• 962d
  SEC Form 4 filed by Von Falkenhausen Konstantin

  4 - NORTHERN TECHNOLOGIES INTERNATIONAL CORP (0000875582) (Issuer)
• 962d
  SEC Form 4 filed by Narayan Ramani

  4 - NORTHERN TECHNOLOGIES INTERNATIONAL CORP (0000875582) (Issuer)
• 962d
  SEC Form 4 filed by Lee Sunggyu

  4 - NORTHERN TECHNOLOGIES INTERNATIONAL CORP (0000875582) (Issuer)
• 962d
  SEC Form 4 filed by Pinho Cristina Lucia Duarte

  4 - NORTHERN TECHNOLOGIES INTERNATIONAL CORP (0000875582) (Issuer)
• 971d
  SEC Form 4: Von Falkenhausen Konstantin exercised 8,000 shares at a strike of $7.35, increasing direct ownership by 111% to 15,200 units

  4 - NORTHERN TECHNOLOGIES INTERNATIONAL CORP (0000875582) (Issuer)
• 978d
  SEC Form 4: Lee Sunggyu exercised 8,000 shares at a strike of $7.35 and covered exercise/tax liability with 4,681 shares

  4 - NORTHERN TECHNOLOGIES INTERNATIONAL CORP (0000875582) (Issuer)
• 985d
  SEC Form 4: Calderon Nancy E. bought $6,585 worth of shares (500 units at $13.17), increasing direct ownership by 20% to 3,062 units

  4 - NORTHERN TECHNOLOGIES INTERNATIONAL CORP (0000875582) (Issuer)
• 989d
  SEC Form 4: Lynch G Patrick exercised 11,610 shares at a strike of $7.35 and covered exercise/tax liability with 6,387 shares, increasing direct ownership by 5% to 102,506 units

  4 - NORTHERN TECHNOLOGIES INTERNATIONAL CORP (0000875582) (Issuer)
• 1003d
  SEC Form 4 filed by Nigon Richard

  4 - NORTHERN TECHNOLOGIES INTERNATIONAL CORP (0000875582) (Issuer)
• 1018d
  SEC Form 4 filed by Wolsfeld Matthew C

  4 - NORTHERN TECHNOLOGIES INTERNATIONAL CORP (0000875582) (Issuer)
• 1102d
  SEC Form 4 filed by Kemp Sarah E.

  4 - NORTHERN TECHNOLOGIES INTERNATIONAL CORP (0000875582) (Issuer)
• 1180d
  SEC Form 4: Calderon Nancy E. bought $6,459 worth of shares (500 units at $12.92), increasing direct ownership by 24% to 2,562 units

  4 - NORTHERN TECHNOLOGIES INTERNATIONAL CORP (0000875582) (Issuer)
• 1188d
  SEC Form 4 filed by Pinho Cristina Lucia Duarte

  4 - NORTHERN TECHNOLOGIES INTERNATIONAL CORP (0000875582) (Issuer)
• 1188d
  SEC Form 3 filed by new insider Pinho Cristina Lucia Duarte

  3 - NORTHERN TECHNOLOGIES INTERNATIONAL CORP (0000875582) (Issuer)
• 1286d
  SEC Form 4: Von Falkenhausen Konstantin exercised 6,000 shares at a strike of $5.12, increasing direct ownership by 500% to 7,200 units

  4 - NORTHERN TECHNOLOGIES INTERNATIONAL CORP (0000875582) (Issuer)
• 1297d
  SEC Form 4: Lynch G Patrick exercised 36,824 shares at a strike of $5.12 and covered exercise/tax liability with 13,645 shares, increasing direct ownership by 31% to 97,283 units

  4 - NORTHERN TECHNOLOGIES INTERNATIONAL CORP (0000875582) (Issuer)
• 1297d
  SEC Form 4: Wolsfeld Matthew C exercised 27,218 shares at a strike of $5.12 and covered exercise/tax liability with 10,086 shares, increasing direct ownership by 13% to 151,727 units

  4 - NORTHERN TECHNOLOGIES INTERNATIONAL CORP (0000875582) (Issuer)
• 1300d
  SEC Form 4: Narayan Ramani exercised 43,763 shares at a strike of $8.82, increasing direct ownership by 69% to 106,763 units

  4 - NORTHERN TECHNOLOGIES INTERNATIONAL CORP (0000875582) (Issuer)
• 1319d
  SEC Form 4 filed by Lee Sunggyu

  4 - NORTHERN TECHNOLOGIES INTERNATIONAL CORP (0000875582) (Issuer)
• 1327d
  SEC Form 4: Calderon Nancy E. increased direct ownership by 2% to 2,062 units

  4 - NORTHERN TECHNOLOGIES INTERNATIONAL CORP (0000875582) (Issuer)
• 1327d
  SEC Form 4 filed by Lynch G Patrick

  4 - NORTHERN TECHNOLOGIES INTERNATIONAL CORP (0000875582) (Issuer)
• 1327d
  SEC Form 4 filed by Wolsfeld Matthew C

  4 - NORTHERN TECHNOLOGIES INTERNATIONAL CORP (0000875582) (Issuer)
• 1327d
  SEC Form 4 filed by Kemp Sarah E.

  4 - NORTHERN TECHNOLOGIES INTERNATIONAL CORP (0000875582) (Issuer)
• 1327d
  SEC Form 4 filed by Nigon Richard

  4 - NORTHERN TECHNOLOGIES INTERNATIONAL CORP (0000875582) (Issuer)
• 1327d
  SEC Form 4 filed by Narayan Ramani

  4 - NORTHERN TECHNOLOGIES INTERNATIONAL CORP (0000875582) (Issuer)
• 1327d
  SEC Form 4 filed by Von Falkenhausen Konstantin

  4 - NORTHERN TECHNOLOGIES INTERNATIONAL CORP (0000875582) (Issuer)
• 1461d
  SEC Form 4: Narayan Ramani exercised 8,000 shares at a strike of $7.42, increasing direct ownership by 15% to 63,000 units

  4 - NORTHERN TECHNOLOGIES INTERNATIONAL CORP (0000875582) (Issuer)
• 1563d
  SEC Form 4: Kemp Sarah E. bought $30,005 worth of shares (2,012 units at $14.91)

  4 - NORTHERN TECHNOLOGIES INTERNATIONAL CORP (0000875582) (Issuer)
• 1625d
  SEC Form 4: Narayan Ramani exercised 16,000 shares at a strike of $8.70, increasing direct ownership by 41% to 55,000 units

  4 - NORTHERN TECHNOLOGIES INTERNATIONAL CORP (0000875582) (Issuer)