Calderon Nancy E. Insider Trading -- Recent SEC Form 4 Transactions

Calderon Nancy E. (CIK 1791477) reported 17 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-09-03). Recent activity: Buy NTIC (3 shares), Buy NTIC (3 shares), Buy NTIC (2 shares), Buy NTIC (3 shares), Buy NTIC (6,188 shares). Source: SEC Form 4.

DateCompanyRoleTypeSharesValue
2026-09-03NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC)DirectorBuy3$20
2026-09-03NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC)DirectorBuy3$22
2026-09-03NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC)DirectorBuy2$20
2026-09-03NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC)DirectorBuy3$22
2026-09-03NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC)DirectorBuy6,188$0
2026-05-26BELDEN INC. (BDC)DirectorBuy1,527$0
2025-09-03NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC)DirectorBuy5$72
2025-09-03NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC)DirectorBuy11$151
2025-09-03NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC)DirectorBuy6$72
2025-09-03NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC)DirectorBuy14$152
2025-09-03NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC)DirectorBuy3$20
2025-09-03NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC)DirectorBuy3$22
2025-09-03NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC)DirectorBuy3$20
2025-09-03NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC)DirectorBuy3$22
2025-09-03NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC)DirectorBuy6,739$0
2025-05-27BELDEN INC. (BDC)DirectorBuy1,385$0
2025-04-28NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC)DirectorBuy1,000$7,450

Source: SEC Form 4 filings · as of 2026-09-03