NORTHERN TECHNOLOGIES INTERNATIONAL CORP

Filing date
2018-02-09
Submission
0001144969-18-000015.nc
Form
SC 13G/A Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and institutions
Filing date
2018-02-05
Submission
0000897069-18-000088.nc
Form
SC 13G/A Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and institutions
Filing date
2017-09-08
Submission
0001526513-17-000010.nc
Form
4 Ownership: Statement of changes in beneficial ownership. Insider trading ( Directors, Officers, Significant Shareholders )
Issuer
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC
Reporting Owner
NIGON RICHARD [ Director, ]
Type Title Conv/Exer price Trans. date Deemed Exe date Trans Form Type Trans Code Eqty swap? Footnote id Trans timelines # Shares Value Total Value Price / share Acq or Disp Date exercisable Expiration date # Owned post trans Value Owned post trans Underlying security title # Underlying securities Value underlying securities Direct or Indirect own Nature indirect own
Non-Derriv. transCommon Stock2017-09-074M : Exer. or conv. of deriv. security exemptedFalse150010.25A15300D
Derriv. transStock Option (right to buy)10.252017-09-074M : Exer. or conv. of deriv. security exemptedFalse150010.25D2022-11-150Common Stock1500D
Filing date
2017-09-05
Submission
0001526513-17-000008.nc
Form
4 Ownership: Statement of changes in beneficial ownership. Insider trading ( Directors, Officers, Significant Shareholders )
Issuer
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC
Reporting Owner
LYNCH G PATRICK [ 10% owner, Director, Officer, President and CEO, ]
Type Title Conv/Exer price Trans. date Deemed Exe date Trans Form Type Trans Code Eqty swap? Footnote id Trans timelines # Shares Value Total Value Price / share Acq or Disp Date exercisable Expiration date # Owned post trans Value Owned post trans Underlying security title # Underlying securities Value underlying securities Direct or Indirect own Nature indirect own
Non-Derriv. holdingCommon Stock37052D
Non-Derriv. holdingCommon Stock601668ISee Footnote 1
Derriv. transStock Option (right to buy)18.352017-09-014A : Grant / awardFalse58520A2027-08-315852Common Stock5852D
Filing date
2017-09-05
Submission
0001526513-17-000007.nc
Form
4 Ownership: Statement of changes in beneficial ownership. Insider trading ( Directors, Officers, Significant Shareholders )
Issuer
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC
Reporting Owner
Narayan Ramani [ Director, ]
Type Title Conv/Exer price Trans. date Deemed Exe date Trans Form Type Trans Code Eqty swap? Footnote id Trans timelines # Shares Value Total Value Price / share Acq or Disp Date exercisable Expiration date # Owned post trans Value Owned post trans Underlying security title # Underlying securities Value underlying securities Direct or Indirect own Nature indirect own
Non-Derriv. transCommon Stock2017-08-314M : Exer. or conv. of deriv. security exemptedFalse400010.25A19500D
Derriv. transStock Option (right to buy)10.252017-08-314M : Exer. or conv. of deriv. security exemptedFalse400010.25D2017-08-310Common Stock4000D
Derriv. transStock Option (right to buy)18.352017-09-014A : Grant / awardFalse40000A2027-08-314000Common Stock4000D
Filing date
2017-09-05
Submission
0001526513-17-000004.nc
Form
4 Ownership: Statement of changes in beneficial ownership. Insider trading ( Directors, Officers, Significant Shareholders )
Issuer
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC
Reporting Owner
Colwell Barbara D. [ Director, ]
Type Title Conv/Exer price Trans. date Deemed Exe date Trans Form Type Trans Code Eqty swap? Footnote id Trans timelines # Shares Value Total Value Price / share Acq or Disp Date exercisable Expiration date # Owned post trans Value Owned post trans Underlying security title # Underlying securities Value underlying securities Direct or Indirect own Nature indirect own
Non-Derriv. holdingCommon Stock1500D
Derriv. transStock Option (right to buy)18.352017-09-014A : Grant / awardFalse40000A2027-08-314000Common Stock4000D
Filing date
2017-09-05
Submission
0001526513-17-000009.nc
Form
4 Ownership: Statement of changes in beneficial ownership. Insider trading ( Directors, Officers, Significant Shareholders )
Issuer
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC
Reporting Owner
WOLSFELD MATTHEW C [ Officer, CFO and Corporate Secretary, ]
Type Title Conv/Exer price Trans. date Deemed Exe date Trans Form Type Trans Code Eqty swap? Footnote id Trans timelines # Shares Value Total Value Price / share Acq or Disp Date exercisable Expiration date # Owned post trans Value Owned post trans Underlying security title # Underlying securities Value underlying securities Direct or Indirect own Nature indirect own
Non-Derriv. holdingCommon Stock67100D
Derriv. transStock Option (right to buy)18.352017-09-014A : Grant / awardFalse43250A2027-08-314325Common Stock4325D
Filing date
2017-09-05
Submission
0001526513-17-000003.nc
Form
4 Ownership: Statement of changes in beneficial ownership. Insider trading ( Directors, Officers, Significant Shareholders )
Issuer
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC
Reporting Owner
von Falkenhausen Konstantin [ Director, ]
Type Title Conv/Exer price Trans. date Deemed Exe date Trans Form Type Trans Code Eqty swap? Footnote id Trans timelines # Shares Value Total Value Price / share Acq or Disp Date exercisable Expiration date # Owned post trans Value Owned post trans Underlying security title # Underlying securities Value underlying securities Direct or Indirect own Nature indirect own
Non-Derriv. holdingCommon Stock600D
Derriv. transStock Option (right to buy)18.352017-09-014A : Grant / awardFalse40000A2027-08-314000Common Stock4000D
Filing date
2017-09-05
Submission
0001526513-17-000006.nc
Form
4 Ownership: Statement of changes in beneficial ownership. Insider trading ( Directors, Officers, Significant Shareholders )
Issuer
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC
Reporting Owner
Keong Koh Soo [ Director, ]
Type Title Conv/Exer price Trans. date Deemed Exe date Trans Form Type Trans Code Eqty swap? Footnote id Trans timelines # Shares Value Total Value Price / share Acq or Disp Date exercisable Expiration date # Owned post trans Value Owned post trans Underlying security title # Underlying securities Value underlying securities Direct or Indirect own Nature indirect own
Non-Derriv. holdingCommon Stock16666D
Derriv. transStock Option (right to buy)18.352017-09-014A : Grant / awardFalse40000A2027-08-314000Common Stock4000D
Filing date
2017-09-05
Submission
0001526513-17-000005.nc
Form
4 Ownership: Statement of changes in beneficial ownership. Insider trading ( Directors, Officers, Significant Shareholders )
Issuer
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC
Reporting Owner
NIGON RICHARD [ Director, ]
Type Title Conv/Exer price Trans. date Deemed Exe date Trans Form Type Trans Code Eqty swap? Footnote id Trans timelines # Shares Value Total Value Price / share Acq or Disp Date exercisable Expiration date # Owned post trans Value Owned post trans Underlying security title # Underlying securities Value underlying securities Direct or Indirect own Nature indirect own
Non-Derriv. holdingCommon Stock13800D
Derriv. transStock Option (right to buy)18.352017-09-014A : Grant / awardFalse20000A2027-08-312000Common Stock2000D
Derriv. transStock Option (right to buy)18.352017-09-014A : Grant / awardFalse40000A2027-08-314000Common Stock4000D
Filing date
2017-08-24
Submission
0001526513-17-000002.nc
Form
4 Ownership: Statement of changes in beneficial ownership. Insider trading ( Directors, Officers, Significant Shareholders )
Issuer
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC
Reporting Owner
Keong Koh Soo [ Director, ]
Type Title Conv/Exer price Trans. date Deemed Exe date Trans Form Type Trans Code Eqty swap? Footnote id Trans timelines # Shares Value Total Value Price / share Acq or Disp Date exercisable Expiration date # Owned post trans Value Owned post trans Underlying security title # Underlying securities Value underlying securities Direct or Indirect own Nature indirect own
Non-Derriv. transCommon Stock2017-08-234M : Exer. or conv. of deriv. security exemptedFalse400010.25A16666D
Derriv. transStock Option (right to buy)10.252017-08-234M : Exer. or conv. of deriv. security exemptedFalse400010.25D2017-08-310Common Stock4000D
Filing date
2017-05-01
Submission
0001526513-17-000001.nc
Form
4 Ownership: Statement of changes in beneficial ownership. Insider trading ( Directors, Officers, Significant Shareholders )
Issuer
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC
Reporting Owner
NIGON RICHARD [ Director, ]
Type Title Conv/Exer price Trans. date Deemed Exe date Trans Form Type Trans Code Eqty swap? Footnote id Trans timelines # Shares Value Total Value Price / share Acq or Disp Date exercisable Expiration date # Owned post trans Value Owned post trans Underlying security title # Underlying securities Value underlying securities Direct or Indirect own Nature indirect own
Non-Derriv. transCommon Stock2017-04-274M : Exer. or conv. of deriv. security exemptedFalse400010.25A13800D
Derriv. transStock Option (right to buy)10.252017-04-274M : Exer. or conv. of deriv. security exemptedFalse400010.25D2017-08-310Common Stock4000D
Filing date
2017-02-15
Submission
0001144969-17-000026.nc
Form
SC 13G/A Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and institutions
Filing date
2017-02-14
Submission
0000897069-17-000111.nc
Form
SC 13G/A Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and institutions
Filing date
2016-09-06
Submission
0001526513-16-000014.nc
Form
4 Ownership: Statement of changes in beneficial ownership. Insider trading ( Directors, Officers, Significant Shareholders )
Issuer
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC
Reporting Owner
NIGON RICHARD [ Director, ]
Type Title Conv/Exer price Trans. date Deemed Exe date Trans Form Type Trans Code Eqty swap? Footnote id Trans timelines # Shares Value Total Value Price / share Acq or Disp Date exercisable Expiration date # Owned post trans Value Owned post trans Underlying security title # Underlying securities Value underlying securities Direct or Indirect own Nature indirect own
Non-Derriv. holdingCommon Stock9800D
Derriv. transStock Option (right to buy)13.42016-09-014A : Grant / awardFalse20000A2026-08-312000Common Stock2000D
Derriv. transStock Option (right to buy)13.42016-09-014A : Grant / awardFalse40000A2026-08-314000Common Stock4000D
Filing date
2016-09-06
Submission
0001526513-16-000017.nc
Form
4 Ownership: Statement of changes in beneficial ownership. Insider trading ( Directors, Officers, Significant Shareholders )
Issuer
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC
Reporting Owner
von Falkenhausen Konstantin [ Director, ]
Type Title Conv/Exer price Trans. date Deemed Exe date Trans Form Type Trans Code Eqty swap? Footnote id Trans timelines # Shares Value Total Value Price / share Acq or Disp Date exercisable Expiration date # Owned post trans Value Owned post trans Underlying security title # Underlying securities Value underlying securities Direct or Indirect own Nature indirect own
Non-Derriv. holdingCommon Stock600D
Derriv. transStock Option (right to buy)13.42016-09-014A : Grant / awardFalse40000A2026-08-314000Common Stock4000D
Filing date
2016-09-06
Submission
0001526513-16-000015.nc
Form
4 Ownership: Statement of changes in beneficial ownership. Insider trading ( Directors, Officers, Significant Shareholders )
Issuer
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC
Reporting Owner
Keong Koh Soo [ Director, ]
Type Title Conv/Exer price Trans. date Deemed Exe date Trans Form Type Trans Code Eqty swap? Footnote id Trans timelines # Shares Value Total Value Price / share Acq or Disp Date exercisable Expiration date # Owned post trans Value Owned post trans Underlying security title # Underlying securities Value underlying securities Direct or Indirect own Nature indirect own
Non-Derriv. holdingCommon Stock12666D
Derriv. transStock Option (right to buy)13.42016-09-014A : Grant / awardFalse40000A2026-08-314000Common Stock4000D
Filing date
2016-09-06
Submission
0001526513-16-000019.nc
Form
4 Ownership: Statement of changes in beneficial ownership. Insider trading ( Directors, Officers, Significant Shareholders )
Issuer
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC
Reporting Owner
LYNCH G PATRICK [ 10% owner, Director, Officer, President and CEO, ]
Type Title Conv/Exer price Trans. date Deemed Exe date Trans Form Type Trans Code Eqty swap? Footnote id Trans timelines # Shares Value Total Value Price / share Acq or Disp Date exercisable Expiration date # Owned post trans Value Owned post trans Underlying security title # Underlying securities Value underlying securities Direct or Indirect own Nature indirect own
Non-Derriv. holdingCommon Stock37052D
Non-Derriv. holdingCommon Stock601668ISee Footnote 1
Derriv. transStock Option (right to buy)13.42016-09-014A : Grant / awardFalse80360A2026-08-318036Common Stock8036D
Filing date
2016-09-06
Submission
0001526513-16-000018.nc
Form
4 Ownership: Statement of changes in beneficial ownership. Insider trading ( Directors, Officers, Significant Shareholders )
Issuer
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC
Reporting Owner
Colwell Barbara D. [ Director, ]
Type Title Conv/Exer price Trans. date Deemed Exe date Trans Form Type Trans Code Eqty swap? Footnote id Trans timelines # Shares Value Total Value Price / share Acq or Disp Date exercisable Expiration date # Owned post trans Value Owned post trans Underlying security title # Underlying securities Value underlying securities Direct or Indirect own Nature indirect own
Non-Derriv. holdingCommon Stock1500D
Derriv. transStock Option (right to buy)13.42016-09-014A : Grant / awardFalse40000A2026-08-314000Common Stock4000D
Filing date
2016-09-06
Submission
0001526513-16-000020.nc
Form
4 Ownership: Statement of changes in beneficial ownership. Insider trading ( Directors, Officers, Significant Shareholders )
Issuer
NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC
Reporting Owner
WOLSFELD MATTHEW C [ Officer, CFO and Corporate Secretary, ]
Type Title Conv/Exer price Trans. date Deemed Exe date Trans Form Type Trans Code Eqty swap? Footnote id Trans timelines # Shares Value Total Value Price / share Acq or Disp Date exercisable Expiration date # Owned post trans Value Owned post trans Underlying security title # Underlying securities Value underlying securities Direct or Indirect own Nature indirect own
Non-Derriv. holdingCommon Stock67051D
Derriv. transStock Option (right to buy)13.42016-09-014A : Grant / awardFalse59400A2026-08-315940Common Stock5940D
db