NORTHERN TECHNOLOGIES INTERNATIONAL CORP - NTIC

Insiders (Form 4) · last 180 days · showing up to 200 transactions · Form 144 is shown in the SEC filings tab · Updating…
Visible: 0
Transaction codes: P = Open-market purchase · S = Open-market sale · A = Grant/award · M = Exercise/conversion of derivative · G = Gift · F = Tax withholding · J = Other · A/D: A = Acquired (buy/receive) · D = Disposed (sell/give)
Filed Owner Title Code A/D Shares Price Value Shares after SEC
Sep 09, 2026 President and CEO A A 15,278.0 0.0 0.0 15,278.0 View
Sep 09, 2026 President and CEO A A 43,805.0 0.0 0.0 118,932.41 View
Sep 04, 2026 President and CEO A A 40,257.0 0.0 0.0 40,257.0 View
Sep 03, 2026 CFO and Corporate Secretary A A 29,755.0 0.0 0.0 29,755.0 View
Sep 03, 2026 — A A 7,426.0 0.0 0.0 54,574.0 View
Sep 03, 2026 — A A 6,188.0 0.0 0.0 9,507.0 View
Sep 03, 2026 — A A 6,188.0 0.0 0.0 22,458.37 View
Sep 03, 2026 — A A 6,188.0 0.0 0.0 16,698.0 View
Sep 03, 2026 — A A 15,044.0 0.0 0.0 15,044.0 View
Sep 03, 2026 — A A 15,044.0 0.0 0.0 15,044.0 View
Sep 03, 2026 — A A 6,188.0 0.0 0.0 20,939.54 View
Sep 03, 2026 — L A 2.53 8.66 21.93 14,751.54 View
Sep 03, 2026 — L A 2.37 8.66 20.48 14,749.01 View
Sep 03, 2026 — L A 2.7 8.12 21.91 14,746.65 View
Sep 03, 2026 — L A 2.52 8.12 20.47 14,743.95 View
Jul 31, 2026 President and CEO M D 16,072.0 0.0 0.0 0.0 View
Jul 31, 2026 President and CEO S D 16,070.0 7.9967 128,506.97 105,284.0 View
Jul 31, 2026 President and CEO S D 2.0 8.1 16.2 121,354.0 View
Jul 31, 2026 President and CEO M A 16,072.0 6.7 107,682.4 121,356.0 View
Jul 21, 2026 — M D 12,000.0 0.0 0.0 0.0 View
Jul 21, 2026 — S D 12,000.0 8.004 96,048.0 47,148.0 View
Jul 21, 2026 — M A 12,000.0 6.7 80,400.0 59,148.0 View
Jul 02, 2026 CFO and Corporate Secretary M D 11,879.0 0.0 0.0 0.0 View
Jul 02, 2026 CFO and Corporate Secretary F D 9,169.0 8.68 79,586.92 170,966.0 View
Jul 02, 2026 CFO and Corporate Secretary M A 11,879.0 6.7 79,589.3 180,135.0 View