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Northern Technologies International Corporation (NTIC)

NasdaqGM - NasdaqGM Real-time price. Currency in USD
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18.06-0.07 (-0.39%)
As of 02:16PM EDT. Market open.

Insider transactions

Currency in USD
Insider purchases - Last 6 monthsSharesTrans
Purchases00
SalesN/A0
Net shares purchased (sold)00
Total insider shares held1.63MN/A
% net shares purchased (sold)N/AN/A
Net institutional purchases - Prior quarter to latest quarterShares
Net shares purchased (sold)N/A
% change in institutional shares heldN/A

Insider transactions reported - last two years

InsiderTransactionTypeValueDateShares

KEMP SARAH E.
Director

Purchase at price 15.70 per share.Direct20,01823 Apr 20241,275

VON FALKENHAUSEN KONSTANTIN
Director

Conversion of Exercise of derivative security at price 7.35 per share.Direct58,80028 Aug 20238,000

LEE SUNGGYU
Director

Conversion of Exercise of derivative security at price 7.35 per share.Direct58,80017 Aug 20238,000

CALDERON NANCY E.
Director

Purchase at price 11.56 - 13.17 per share.Direct69017 Aug 202355

CALDERON NANCY E.
Director

Purchase at price 13.17 per share.Direct6,58514 Aug 2023500

LYNCH GREGORY PATRICK
Chief Executive Officer

Conversion of Exercise of derivative security at price 7.35 per share.Direct85,33408 Aug 202311,610

NIGON RICHARD J
Director

Sale at price 12.17 per share.Direct22,47827 Jul 20231,847

NIGON RICHARD J
Director

Conversion of Exercise of derivative security at price 7.35 per share.Direct88,20026 Jul 202312,000

WOLSFELD MATTHEW C
Chief Financial Officer

Conversion of Exercise of derivative security at price 7.35 per share.Direct63,07811 Jul 20238,582

KEMP SARAH E.
Director

Purchase at price 12.13 per share.Direct30,00018 Apr 20232,473

CALDERON NANCY E.
Director

Purchase at price 12.92 per share.Direct6,45930 Jan 2023500

VON FALKENHAUSEN KONSTANTIN
Director

Conversion of Exercise of derivative security at price 5.12 per share.Direct30,75014 Oct 20226,000

LYNCH GREGORY PATRICK
Chief Executive Officer

Conversion of Exercise of derivative security at price 5.12 per share.Direct188,72304 Oct 202236,824

WOLSFELD MATTHEW C
Chief Financial Officer

Conversion of Exercise of derivative security at price 5.12 per share.Direct139,49204 Oct 202227,218

NARAYAN RAMANI
Director

Conversion of Exercise of derivative security at price 6.70 - 10.80 per share.Direct385,81429 Sept 202243,763

NARAYAN RAMANI
Director

Conversion of Exercise of derivative security at price 7.42 per share.Direct59,40022 Apr 20228,000

KEMP SARAH E.
Director

Purchase at price 14.91 - 15.00 per share.Direct30,00512 Jan 20222,012

NARAYAN RAMANI
Director

Conversion of Exercise of derivative security at price 7.35 - 10.05 per share.Direct139,20012 Nov 202116,000

KEONG KOH SOO
Director

Conversion of Exercise of derivative security at price 6.70 - 10.80 per share.Direct584,49407 Jul 202167,763

CALDERON NANCY E.
Director

Purchase at price 14.78 per share.Direct14,77625 Jan 20211,000

CALDERON NANCY E.
Director

Purchase at price 8.60 per share.Direct8,60023 Jul 20201,000

NIGON RICHARD J
Director

Conversion of Exercise of derivative security at price 10.25 per share.Direct15,37507 Sept 20171,500

NARAYAN RAMANI
Director

Conversion of Exercise of derivative security at price 10.25 per share.Direct41,00031 Aug 20174,000

KEONG KOH SOO
Director

Conversion of Exercise of derivative security at price 10.25 per share.Direct41,00023 Aug 20174,000

NIGON RICHARD J
Director

Conversion of Exercise of derivative security at price 10.25 per share.Direct41,00027 Apr 20174,000

NIGON RICHARD J
Director

Conversion of Exercise of derivative security at price 9.76 per share.Direct39,04017 Aug 20154,000

NARAYAN RAMANI
Director

Conversion of Exercise of derivative security at price 9.76 per share.Direct39,04017 Aug 20154,000

VON FALKENHAUSEN KONSTANTIN
Director

Purchase at price 17.02 per share.Direct10,21224 Jul 2015600

KEONG KOH SOO
Director

Conversion of Exercise of derivative security at price 9.76 per share.Direct39,04003 Jul 20154,000

COLWELL BARBARA D
Director

Purchase at price 17.06 - 17.50 per share.Direct17,37928 Apr 20151,000

NIGON RICHARD J
Director

Conversion of Exercise of derivative security at price 10.20 per share.Direct23,79715 Jan 20152,333

NARAYAN RAMANI
Director

Conversion of Exercise of derivative security at price 8.57 per share.Direct34,28026 Aug 20144,000

KEONG KOH SOO
Director

Conversion of Exercise of derivative security at price 8.57 per share.Direct34,28025 Aug 20144,000

LYNCH GREGORY PATRICK
Chief Executive Officer

Sale at price 21.25 per share.Direct255,00016 Apr 201412,000

LYNCH GREGORY PATRICK
Chief Executive Officer

Conversion of Exercise of derivative security at price 7.65 per share.Direct91,80016 Apr 201412,000

WOLSFELD MATTHEW C
Chief Financial Officer

Conversion of Exercise of derivative security at price 7.65 per share.Direct68,85010 Mar 20149,000

CHENU PIERRE
Director

Sale at price 16.75 per share.Direct25,12526 Nov 20131,500

KEONG KOH SOO
Director

Conversion of Exercise of derivative security at price 12.84 per share.Direct51,36030 Aug 20134,000

KEONG KOH SOO
Director

Conversion of Exercise of derivative security at price 7.75 per share.Direct5,16229 Apr 2013666

NIGON RICHARD J
Director

Purchase at price 10.99 per share.Direct21,98022 Apr 20132,000

CHENU PIERRE
Director

Sale at price 13.29 per share.Direct13,28525 Feb 20131,000

CHENU PIERRE
Director

Sale at price 13.10 per share.Direct13,10029 Jan 20131,000

LYNCH GREGORY PATRICK
Chief Executive Officer

Conversion of Exercise of derivative security at price 9.95 per share.Direct35,22314 Nov 20123,540

WOLSFELD MATTHEW C
Chief Financial Officer

Conversion of Exercise of derivative security at price 9.95 per share.Direct39,30214 Nov 20123,950

WOLSFELD MATTHEW C
Chief Financial Officer

Conversion of Exercise of derivative security at price 9.95 per share.Direct89,55024 Sept 20129,000

NARAYAN RAMANI
Director

Conversion of Exercise of derivative security at price 9.75 per share.Direct19,50031 Aug 20122,000

NARAYAN RAMANI
Director

Conversion of Exercise of derivative security at price 9.75 per share.Direct19,50031 Aug 20122,000

STONE MARK J
Director

Sale at price 9.85 per share.Direct20,28910 Aug 20122,059

NIGON RICHARD J
Director

Purchase at price 12.89 - 13.25 per share.Direct38,99920 Apr 20123,000

STONE MARK J
Director

Sale at price 15.20 - 15.70 per share.Direct103,41028 Feb 20126,800

LYNCH GREGORY PATRICK
Chief Executive Officer

Stock Award(Grant) at price 0.00 per share.Direct004 Nov 20117,985

WOLSFELD MATTHEW C
Chief Financial Officer

Stock Award(Grant) at price 0.00 per share.Direct004 Nov 20116,053

INTER ALIA HOLDING CO
Beneficial Owner of more than 10% of a Class of Security

Sale at price 14.80 - 15.20 per share.Direct27,11613 Sept 20111,800

LYNCH GREGORY PATRICK
President

Sale at price 14.80 - 15.20 per share.Indirect27,11613 Sept 20111,800

INTER ALIA HOLDING CO
Beneficial Owner of more than 10% of a Class of Security

Sale at price 15.81 per share.Direct31,49707 Sept 20111,992

LYNCH GREGORY PATRICK
President

Sale at price 15.81 per share.Indirect31,49707 Sept 20111,992

INTER ALIA HOLDING CO
Beneficial Owner of more than 10% of a Class of Security

Sale at price 16.00 - 16.45 per share.Indirect19,37306 Sept 20111,208

LYNCH GREGORY PATRICK
President

Sale at price 16.00 - 16.45 per share.Indirect19,37306 Sept 20111,208

STONE MARK J
Director

Sale at price 16.20 per share.Direct32,40031 Aug 20112,000

STONE MARK J
Director

Conversion of Exercise of derivative security at price 8.01 per share.Direct16,02031 Aug 20112,000

CHENU PIERRE
Director

Conversion of Exercise of derivative security at price 8.01 per share.Direct16,02031 Aug 20112,000

NARAYAN RAMANI
Director

Conversion of Exercise of derivative security at price 8.01 per share.Direct16,02031 Aug 20112,000

INTER ALIA HOLDING CO
Beneficial Owner of more than 10% of a Class of Security

Sale at price 15.79 per share.Direct10,89510 Jun 2011690

LYNCH GREGORY PATRICK
President

Sale at price 15.79 per share.Indirect10,89510 Jun 2011690

INTER ALIA HOLDING CO
Beneficial Owner of more than 10% of a Class of Security

Sale at price 16.23 - 16.32 per share.Direct17,90207 Jun 20111,100

LYNCH GREGORY PATRICK
Chief Executive Officer

Sale at price 16.23 - 16.32 per share.Indirect17,90207 Jun 20111,100

INTER ALIA HOLDING CO
Beneficial Owner of more than 10% of a Class of Security

Sale at price 16.31 - 16.55 per share.Direct52,47803 Jun 20113,210

LYNCH GREGORY PATRICK
Chief Executive Officer

Sale at price 16.31 - 16.55 per share.Indirect52,47803 Jun 20113,210

INTER ALIA HOLDING CO
Beneficial Owner of more than 10% of a Class of Security

Sale at price 15.96 - 16.00 per share.Direct79,90004 Mar 20115,000

LYNCH GREGORY PATRICK
Chief Executive Officer

Sale at price 15.96 - 16.00 per share.Indirect79,90004 Mar 20115,000

INTER ALIA HOLDING CO
Beneficial Owner of more than 10% of a Class of Security

Sale at price 12.93 - 13.00 per share.Indirect27,20107 Dec 20102,100

LYNCH GREGORY PATRICK
Chief Executive Officer

Sale at price 12.93 - 13.00 per share.Indirect27,20107 Dec 20102,100

INTER ALIA HOLDING CO
Beneficial Owner of more than 10% of a Class of Security

Sale at price 13.40 - 13.81 per share.Direct39,28003 Dec 20102,900

LYNCH GREGORY PATRICK
Chief Executive Officer

Sale at price 13.40 - 13.81 per share.Indirect39,28003 Dec 20102,900

STONE MARK J
Director

Sale at price 14.39 per share.Direct28,78629 Nov 20102,000

LYNCH GREGORY PATRICK
Chief Executive Officer

Stock Award(Grant) at price 0.00 per share.Direct018 Nov 20104,208

WOLSFELD MATTHEW C
Chief Financial Officer

Stock Award(Grant) at price 0.00 per share.Direct018 Nov 20103,193

LYNCH GREGORY PATRICK
Chief Executive Officer

Conversion of Exercise of derivative security at price 5.38 per share.Direct43,04002 Nov 20108,000

WOLSFELD MATTHEW C
Chief Financial Officer

Conversion of Exercise of derivative security at price 5.38 per share.Direct43,04002 Nov 20108,000

INTER ALIA HOLDING CO
Beneficial Owner of more than 10% of a Class of Security

Sale at price 9.50 - 9.67 per share.Indirect30,41722 Sept 20103,200

LYNCH GREGORY PATRICK
President

Sale at price 9.50 - 9.67 per share.Indirect30,41722 Sept 20103,200

INTER ALIA HOLDING CO
Beneficial Owner of more than 10% of a Class of Security

Sale at price 9.50 per share.Indirect17,10015 Sept 20101,800

LYNCH GREGORY PATRICK
Chief Executive Officer

Sale at price 9.50 per share.Indirect17,10015 Sept 20101,800

STONE MARK J
Director

Conversion of Exercise of derivative security at price 5.75 per share.Direct11,50030 Aug 20102,000

STONE MARK J
Director

Conversion of Exercise of derivative security at price 5.75 per share.Direct11,50030 Aug 20102,000

CHENU PIERRE
Director

Conversion of Exercise of derivative security at price 5.75 per share.Direct11,50030 Aug 20102,000

NARAYAN RAMANI
Director

Conversion of Exercise of derivative security at price 5.75 per share.Direct11,50030 Aug 20102,000

NIGON RICHARD J
Director

Purchase at price 10.55 per share.Direct21,10027 Aug 20102,000

INTER ALIA HOLDING CO
Beneficial Owner of more than 10% of a Class of Security

Sale at price 9.62 - 10.86 per share.Indirect23,96425 Aug 20102,315

LYNCH GREGORY PATRICK
Chief Executive Officer

Sale at price 9.62 - 10.86 per share.Indirect23,96425 Aug 20102,315

INTER ALIA HOLDING CO
Beneficial Owner of more than 10% of a Class of Security

Sale at price 11.69 per share.Indirect10,04220 Aug 2010859

LYNCH GREGORY PATRICK
Chief Executive Officer

Sale at price 11.69 per share.Indirect10,04220 Aug 2010859

INTER ALIA HOLDING CO
Beneficial Owner of more than 10% of a Class of Security

Sale at price 12.50 - 13.18 per share.Direct23,19418 Aug 20101,826

LYNCH GREGORY PATRICK
Chief Executive Officer

Sale at price 12.50 - 13.18 per share.Indirect23,19418 Aug 20101,826

INTER ALIA HOLDING CO
Beneficial Owner of more than 10% of a Class of Security

Sale at price 9.58 - 10.26 per share.Indirect184,61219 Jan 201018,000

LYNCH GREGORY PATRICK
Chief Executive Officer

Sale at price 9.58 - 10.26 per share.Indirect184,61219 Jan 201018,000

INTER ALIA HOLDING CO
Beneficial Owner of more than 10% of a Class of Security

Sale at price 7.50 per share.Indirect1,518,00004 Dec 2009202,400

LYNCH GREGORY PATRICK
Chief Executive Officer

Sale at price 7.50 per share.Indirect1,518,00004 Dec 2009202,400

NARAYAN RAMANI
Director

Conversion of Exercise of derivative security at price 6.15 per share.Direct9,22523 Oct 20091,500

CHENU PIERRE
Director

Conversion of Exercise of derivative security at price 5.25 per share.Direct10,50013 Aug 20092,000

INTER ALIA HOLDING CO
Beneficial Owner of more than 10% of a Class of Security

Sale at price 9.75 - 10.25 per share.Indirect600,60028 Nov 200859,600

LYNCH GREGORY PATRICK
Chief Executive Officer

Sale at price 9.75 - 10.25 per share.Indirect600,60028 Nov 200859,600

KUBIK DONALD A
Chief Technology Officer

Stock Award(Grant) at price 0.00 per share.Direct031 Oct 20084,010

LYNCH GREGORY PATRICK
Chief Executive Officer

Stock Award(Grant) at price 0.00 per share.Direct031 Oct 20081,000

WOLSFELD MATTHEW C
Chief Financial Officer

Stock Award(Grant) at price 0.00 per share.Direct031 Oct 20084,144

CHENU PIERRE
Director

Conversion of Exercise of derivative security at price 5.30 per share.Direct10,60030 Jul 20082,000

KUBIK DONALD A
Chief Technology Officer

Stock Award(Grant) at price 0.00 per share.Direct016 Nov 20073,606

LYNCH GREGORY PATRICK
Chief Executive Officer

Stock Award(Grant) at price 0.00 per share.Direct016 Nov 20076,214

WOLSFELD MATTHEW C
Chief Financial Officer

Stock Award(Grant) at price 0.00 per share.Direct016 Nov 20074,742

MAYERS MARK M
Director

Stock Award(Grant) at price 9.75 per share.Direct19,50031 Aug 20072,000

STONE MARK J
Director

Stock Award(Grant) at price 9.75 per share.Direct19,50031 Aug 20072,000

LEE SUNGGYU
Director

Stock Award(Grant) at price 9.75 per share.Direct19,50031 Aug 20072,000

CHENU PIERRE
Director

Stock Award(Grant) at price 9.75 per share.Direct19,50031 Aug 20072,000

NARAYAN RAMANI
Director

Stock Award(Grant) at price 9.75 per share.Direct19,50031 Aug 20072,000

ROSENBAUM BARRY
Director

Stock Award(Grant) at price 9.75 per share.Direct19,50031 Aug 20072,000

STONE MARK J
Director

Conversion of Exercise of derivative security at price 5.25 - 5.30 per share.Direct15,80021 Aug 20073,000

STONE MARK J
Director

Conversion of Exercise of derivative security at price 8.50 - 8.80 per share.Direct8,56014 Aug 20071,000

WOLSFELD MATTHEW C
Chief Financial Officer

Conversion of Exercise of derivative security at price 4.56 per share.Direct45,60009 Feb 200710,000

ROSENBAUM BARRY
Director

Stock Award(Grant) at price 7.51 per share.Direct8,76423 Jan 20071,167

KUBIK DONALD A
Chief Technology Officer

Stock Award(Grant) at price 0.00 per share.Direct017 Nov 20064,994

LYNCH GREGORY PATRICK
Chief Executive Officer

Stock Award(Grant) at price 0.00 per share.Direct017 Nov 20066,554

WOLSFELD MATTHEW C
Chief Financial Officer

Stock Award(Grant) at price 0.00 per share.Direct017 Nov 20064,994

KALLMEYER VERA
Director

Stock Award(Grant) at price 8.07 per share.Direct16,14001 Sept 20062,000

MAYERS MARK M
Director

Stock Award(Grant) at price 8.07 per share.Direct16,14001 Sept 20062,000

STONE MARK J
Director

Stock Award(Grant) at price 8.07 per share.Direct16,14001 Sept 20062,000

LEE SUNGGYU
Director

Stock Award(Grant) at price 8.07 per share.Direct16,14001 Sept 20062,000

CHENU PIERRE
Director

Stock Award(Grant) at price 8.07 per share.Direct16,14001 Sept 20062,000

NARAYAN RAMANI
Director

Stock Award(Grant) at price 8.07 per share.Direct16,14001 Sept 20062,000

COULOMBE JEAN GUY
Director

Stock Award(Grant) at price 8.07 per share.Direct16,14001 Sept 20062,000

LYNCH PHILIP M
Retired

Sale at price 7.30 per share.Direct58,40025 Jul 20068,000

LYNCH PHILIP M
Retired

Conversion of Exercise of derivative security at price 4.72 per share.Direct37,76025 Jul 20068,000

WOLSFELD MATTHEW C
Chief Financial Officer

Stock Award(Grant) at price 7.30 per share.Direct14,60025 Jul 20062,000

DALAL VINEET
Officer

Stock Award(Grant) at price 7.30 per share.Direct14,60025 Jul 20062,000

STONE MARK J
Director

Conversion of Exercise of derivative security at price 3.34 - 5.70 per share.Direct22,38031 Jan 20065,000

KUBIK DONALD A
Chief Technology Officer

Stock Award(Grant) at price 5.38 per share.Direct43,04004 Nov 20058,000

DALAL VINEET
Officer

Stock Award(Grant) at price 5.38 per share.Direct43,04004 Nov 20058,000

COULOMBE JEAN GUY
Director

Stock Award(Grant) at price 5.96 per share.Direct99508 Sept 2005167

MAYERS MARK M
Director

Stock Award(Grant) at price 5.70 per share.Direct11,40001 Sept 20052,000

STONE MARK J
Director

Stock Award(Grant) at price 5.70 per share.Direct11,40001 Sept 20052,000

GENCER MEHMET A
Director

Stock Award(Grant) at price 5.30 per share.Direct10,60008 Sept 20032,000

LAREAU RICHARD G
Director

Purchase at price 3.75 - 3.79 per share.Direct7,56024 Jan 20032,000

KUBIK DONALD A
Officer and Director

Conversion of Exercise of derivative security at price 6.25 per share.Direct14,16921 Nov 20002,267

LAREAU RICHARD G
Director

Conversion of Exercise of derivative security at price 6.75 per share.Direct13,50001 Sept 20002,000

LYNCH PHILIP M
Director

Sale at price 6.75 - 8.00 per share.Indirect22,75001 Sept 20003,000

LYNCH PHILIP M
Director

Conversion of Exercise of derivative security at price 5.00 - 6.75 per share.Indirect16,75001 Sept 20003,000

DWORKIN SIDNEY
Director

Conversion of Exercise of derivative security at price 6.75 per share.Direct13,50001 Sept 20002,000

KOROSEC MATJAZ
Officer and Treasurer

Purchase at price 6.31 per share.Direct3,15607 Jun 2000500

KUBIK DONALD A
Officer and Director

Conversion of Exercise of derivative security at price 6.25 per share.Direct16,66928 Mar 20002,667

HAHN GERHARD
Director

Conversion of Exercise of derivative security at price 5.00 - 5.06 per share.Direct4,45911 Oct 1999889

GRAZIANO VINCENT J
President

Sale at price 7.00 per share.Direct58,80010 Sept 19998,400