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GridAI Technologies Corp.(GRDX US)

$5.76-0.071.29%Ext:$5.70-0.061.02%(Market Closed · 23:59:36 UTC)
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GRDX US​
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SEC Filings by Owner

Insider Ownership

BORKOWSKI EDWARD(26)

  • 4OWNERSHIP DOCUMENT28 Oct
  • 4OWNERSHIP DOCUMENT8 Jan
  • 4OWNERSHIP DOCUMENT4 Jan 2024
  • 4OWNERSHIP DOCUMENT5 Jan 2023
  • 4Statement of changes in beneficial ownership3 Jan 2022
  • 4Statement of changes in beneficial ownership6 Jan 2021
  • 4Statement of changes in beneficial ownership20 Jul 2020
  • 4Statement of changes in beneficial ownership1 Jun 2020
  • 4Statement of changes in beneficial ownership7 Apr 2020
  • 4Statement of changes in beneficial ownership13 Mar 2020

CASAMENTO CHARLES J(22)

  • 4OWNERSHIP DOCUMENT4 Jan 2024
  • 4Statement of changes in beneficial ownership18 Sep 2023
  • 4OWNERSHIP DOCUMENT5 Sep 2023
  • 4OWNERSHIP DOCUMENT5 Jan 2023
  • 4Statement of changes in beneficial ownership3 Jan 2022
  • 4Statement of changes in beneficial ownership6 Jan 2021
  • 4Statement of changes in beneficial ownership7 Apr 2020
  • 4Statement of changes in beneficial ownership23 Mar 2020
  • 4Statement of changes in beneficial ownership13 Mar 2020
  • 4Statement of changes in beneficial ownership3 Jan 2020

Riddell Alastair(20)

  • 4OWNERSHIP DOCUMENT4 Jan 2024
  • 4OWNERSHIP DOCUMENT5 Jan 2023
  • 4Statement of changes in beneficial ownership3 Jan 2022
  • 4Statement of changes in beneficial ownership6 Jan 2021
  • 4Statement of changes in beneficial ownership7 Apr 2020
  • 4Statement of changes in beneficial ownership13 Mar 2020
  • 4Statement of changes in beneficial ownership3 Jan 2020
  • 4Statement of changes in beneficial ownership1 Oct 2019
  • 4Statement of changes in beneficial ownership2 Jul 2019
  • 4Statement of changes in beneficial ownership17 Jun 2019

Schramm Vern Lee(16)

  • 4Statement of changes in beneficial ownership3 Jan 2022
  • 4Statement of changes in beneficial ownership6 Jan 2021
  • 4Statement of changes in beneficial ownership7 Apr 2020
  • 4Statement of changes in beneficial ownership13 Mar 2020
  • 4Statement of changes in beneficial ownership3 Jan 2020
  • 4Statement of changes in beneficial ownership1 Oct 2019
  • 4Statement of changes in beneficial ownership2 Jul 2019
  • 4/AStatement of changes in beneficial ownership (amendment)21 Jun 2019
  • 4Statement of changes in beneficial ownership17 Jun 2019
  • 4Statement of changes in beneficial ownership29 Apr 2019

SAPIRSTEIN JAMES(14)

  • 4OWNERSHIP DOCUMENT3 Jul 2024
  • 4OWNERSHIP DOCUMENT3 Apr 2024
  • 4OWNERSHIP DOCUMENT19 Mar 2024
  • 4OWNERSHIP DOCUMENT17 Jan 2024
  • 4OWNERSHIP DOCUMENT3 Jan 2024
  • 4OWNERSHIP DOCUMENT6 Oct 2023
  • 4OWNERSHIP DOCUMENT5 Jul 2023
  • 4OWNERSHIP DOCUMENT5 Apr 2023
  • 4OWNERSHIP DOCUMENT5 Jan 2023
  • 4Statement of changes in beneficial ownership3 Jan 2022

Romano Sarah(13)

  • 4OWNERSHIP DOCUMENT8 Jan 2025
  • 4OWNERSHIP DOCUMENT10 Oct 2024
  • 4OWNERSHIP DOCUMENT3 Jul 2024
  • 4OWNERSHIP DOCUMENT3 Apr 2024
  • 4OWNERSHIP DOCUMENT19 Mar 2024
  • 4OWNERSHIP DOCUMENT17 Jan 2024
  • 4OWNERSHIP DOCUMENT3 Jan 2024
  • 4OWNERSHIP DOCUMENT6 Oct 2023
  • 4OWNERSHIP DOCUMENT5 Jul 2023
  • 4OWNERSHIP DOCUMENT5 Apr 2023

Spoor Johan M.(6)

  • 4Statement of changes in beneficial ownership7 Apr 2020
  • 4Statement of changes in beneficial ownership2 Jan 2019
  • 4Statement of changes in beneficial ownership16 Jul 2018
  • 4Statement of changes in beneficial ownership14 Nov 2017
  • 4Statement of changes in beneficial ownership7 Feb 2017
  • 3Initial statement of beneficial ownership11 Oct 2016

Shenouda Maged(6)

  • 4Statement of changes in beneficial ownership2 Jan 2019
  • 4Statement of changes in beneficial ownership16 Jul 2018
  • 4Statement of changes in beneficial ownership23 Oct 2017
  • 4Statement of changes in beneficial ownership27 Sep 2017
  • 4Statement of changes in beneficial ownership7 Feb 2017
  • 3Initial statement of beneficial ownership11 Oct 2016

Pennington James(6)

  • 4Statement of changes in beneficial ownership3 Jan 2022
  • 4Statement of changes in beneficial ownership9 Jul 2021
  • 4Statement of changes in beneficial ownership20 Jul 2020
  • 4Statement of changes in beneficial ownership20 Jul 2020
  • 4Statement of changes in beneficial ownership19 Jul 2018
  • 3Initial statement of beneficial ownership4 Jun 2018

Ross Edmund Burke Jr.(6)

  • 4Statement of changes in beneficial ownership29 Jan 2020
  • 4Statement of changes in beneficial ownership19 Feb 2019
  • 4Statement of changes in beneficial ownership7 Jan 2019
  • 4Statement of changes in beneficial ownership9 Jun 2017
  • 4Statement of changes in beneficial ownership18 Oct 2016
  • 3Initial statement of beneficial ownership11 Oct 2016

Schneiderman Daniel H(5)

  • 4Statement of changes in beneficial ownership3 Jan 2022
  • 4Statement of changes in beneficial ownership2 Jul 2021
  • 4Statement of changes in beneficial ownership20 Jul 2020
  • 4Statement of changes in beneficial ownership9 Jan 2020
  • 3Initial statement of beneficial ownership9 Jan 2020

Coelho Mary Theresa(5)

  • 4OWNERSHIP DOCUMENT4 Jan 2024
  • 4OWNERSHIP DOCUMENT5 Jan 2023
  • 4Statement of changes in beneficial ownership3 Jan 2022
  • 4Statement of changes in beneficial ownership13 Sep 2021
  • 3Initial statement of beneficial ownership17 Aug 2021

Sawyer Jason David(5)

  • 4OWNERSHIP DOCUMENT28 Oct
  • 4OWNERSHIP DOCUMENT9 Oct
  • 4OWNERSHIP DOCUMENT1 Jul
  • 4OWNERSHIP DOCUMENT29 Dec 2025
  • 3OWNERSHIP DOCUMENT18 Aug 2025

BALK MATTHEW(4)

  • 4/AStatement of changes in beneficial ownership (amendment)5 Jul 2017
  • 4Statement of changes in beneficial ownership3 Jul 2017
  • 4Statement of changes in beneficial ownership14 Oct 2016
  • 3Initial statement of beneficial ownership11 Oct 2016

Pelican Partners LLC(4)

  • 4Statement of changes in beneficial ownership3 Jul 2017
  • 4/AStatement of changes in beneficial ownership (amendment)5 Jul 2017
  • 3Initial statement of beneficial ownership11 Oct 2016
  • 4Statement of changes in beneficial ownership14 Oct 2016

Oakes Gregory(4)

  • 4Statement of changes in beneficial ownership3 Jan 2022
  • 4Statement of changes in beneficial ownership6 Jan 2021
  • 3Initial statement of beneficial ownership16 Apr 2020
  • 4Statement of changes in beneficial ownership16 Apr 2020

Syage Jack(4)

  • 4OWNERSHIP DOCUMENT28 Oct
  • 4OWNERSHIP DOCUMENT3 Jun
  • 4Statement of changes in beneficial ownership15 Mar 2024
  • 3Initial statement of beneficial ownership15 Mar 2024

KHOSLA CHAITAN PHD(3)

  • 4OWNERSHIP DOCUMENT12 Jun 2024
  • 4Statement of changes in beneficial ownership15 Mar 2024
  • 3Initial statement of beneficial ownership15 Mar 2024

Uppal Manpreet(3)

  • 4OWNERSHIP DOCUMENT28 Oct
  • 4OWNERSHIP DOCUMENT5 Jan
  • 3OWNERSHIP DOCUMENT13 Feb 2025

Skowron Anna(3)

  • 4OWNERSHIP DOCUMENT28 Oct
  • 4OWNERSHIP DOCUMENT29 Dec 2025
  • 3OWNERSHIP DOCUMENT29 Dec 2025

Pursglove Geordan Garrett(3)

  • 4OWNERSHIP DOCUMENT28 Oct
  • 4OWNERSHIP DOCUMENT5 Jan
  • 3OWNERSHIP DOCUMENT18 Aug 2025

Dupret Daniel(2)

  • 4Statement of changes in beneficial ownership18 Jul 2018
  • 3Initial statement of beneficial ownership11 Oct 2016

Hoffman David Andrew(2)

  • 4OWNERSHIP DOCUMENT5 Jan 2023
  • 3Initial statement of beneficial ownership4 May 2022

Ramdeen Timothy R.(1)

  • 3OWNERSHIP DOCUMENT14 Aug 2024

Paolone Richard(1)

  • 3OWNERSHIP DOCUMENT13 Feb 2025

Corbett Eric(1)

  • 3OWNERSHIP DOCUMENT13 Feb 2025

≥5% Ownership

Ross Edmund Burke Jr.(6)

  • SC 13D/AAzurRx BioPharma, Inc.10 Feb 2021
  • SC 13D/AAzurRx BioPharma, Inc.11 Aug 2020
  • SC 13D/AAzurRx BioPharma, Inc.29 Jan 2020
  • SC 13D/AAzurRx BioPharma, Inc.26 Feb 2019
  • SC 13D/AAzurRx BioPharma, Inc.8 Jan 2019
  • SC 13DAzurRx BioPharma, Inc.13 Jun 2017

LYTTON LAURENCE W(3)

  • SC 13G/AAzurRx BioPharma, Inc.14 Feb 2020
  • SC 13G/AAzurRx BioPharma, Inc.13 Feb 2019
  • SC 13GAzurRx BioPharma, Inc.11 May 2018

HIGHBRIDGE CAPITAL MANAGEMENT LLC(2)

  • SC 13G/AAzurRx BioPharma, Inc.14 Feb 2019
  • SC 13GAzurRx BioPharma, Inc.11 May 2018

RENAISSANCE TECHNOLOGIES LLC(2)

  • SC 13G/AGridAI Technologies Corp.12 Feb
  • SC 13GEntero Therapeutics, Inc.13 Nov 2025

BALK MATTHEW(2)

  • SC 13G/AAzurRx BioPharma, Inc.29 Jan 2019
  • SC 13GAzurRx BioPharma, Inc.28 Apr 2017

Melnick Richard Scott(2)

  • SC 13G/AAzurRx BioPharma, Inc.27 Sep 2017
  • SC 13GAzurRx BioPharma, Inc.5 May 2017

ARMISTICE CAPITAL, LLC(2)

  • SC 13G/AFirst Wave BioPharma, Inc.14 Feb 2024
  • SC 13GFirst Wave BioPharma, Inc.14 Feb 2023

Ali Arif Nasir(2)

  • SC 13D/AEntero Therapeutics, Inc.10 Jun 2025
  • SC 13DEntero Therapeutics, Inc.9 Jun 2025

Sawyer Jason David(1)

  • SC 13DGridAI Technologies Corp.8 Jul

Strategic EP, LLC(1)

  • SC 13GGridAI Technologies Corp.13 Jan