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Aptevo Therapeutics Inc.(APVO US)

$1.61+0.000.00%Ext:$1.35-0.2616.36%(Market Closed · 23:47:19 UTC)

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APVO US​

SEC Filings by Owner

Insider Ownership

White Marvin L(31)

  • 4Statement of changes in beneficial ownership10 Aug
  • 4Statement of changes in beneficial ownership8 Aug 2025
  • 4Statement of changes in beneficial ownership21 Jul 2025
  • 4Statement of changes in beneficial ownership4 Mar 2025
  • 4Statement of changes in beneficial ownership19 Jul 2024
  • 4Statement of changes in beneficial ownership5 Mar 2024
  • 4Statement of changes in beneficial ownership30 Jan 2024
  • 4Statement of changes in beneficial ownership7 Mar 2023
  • 4Statement of changes in beneficial ownership30 Jan 2023
  • 4Statement of changes in beneficial ownership7 Jun 2022

Lamothe Jeffrey G.(30)

  • 4Statement of changes in beneficial ownership10 Aug
  • 4Statement of changes in beneficial ownership8 Aug 2025
  • 4Statement of changes in beneficial ownership21 Jul 2025
  • 4Statement of changes in beneficial ownership4 Mar 2025
  • 4Statement of changes in beneficial ownership9 Aug 2024
  • 4Statement of changes in beneficial ownership19 Jul 2024
  • 4Statement of changes in beneficial ownership5 Mar 2024
  • 4Statement of changes in beneficial ownership30 Jan 2024
  • 4Statement of changes in beneficial ownership10 Aug 2023
  • 4Statement of changes in beneficial ownership7 Mar 2023

El-Hibri Fuad(19)

  • 4Statement of changes in beneficial ownership7 Dec 2021
  • 4Statement of changes in beneficial ownership2 Jun 2021
  • 4Statement of changes in beneficial ownership29 Jul 2020
  • 4Statement of changes in beneficial ownership17 Feb 2021
  • 4Statement of changes in beneficial ownership13 Aug 2019
  • 4PRIMARY DOCUMENT30 Jul 2019
  • 4PRIMARY DOCUMENT24 Jul 2019
  • 4PRIMARY DOCUMENT23 Jul 2019
  • 4PRIMARY DOCUMENT19 Jul 2019
  • 4PRIMARY DOCUMENT18 Jul 2019

Abdun-Nabi Daniel(19)

  • 4Statement of changes in beneficial ownership10 Aug
  • 4Statement of changes in beneficial ownership8 Aug 2025
  • 4Statement of changes in beneficial ownership21 Jul 2025
  • 4Statement of changes in beneficial ownership19 Jul 2024
  • 4Statement of changes in beneficial ownership3 Jun 2024
  • 4Statement of changes in beneficial ownership10 Aug 2023
  • 4Statement of changes in beneficial ownership2 Jun 2023
  • 4Statement of changes in beneficial ownership10 Aug 2022
  • 4Statement of changes in beneficial ownership3 Jun 2022
  • 4Statement of changes in beneficial ownership2 Jun 2021

Grant Grady III(19)

  • 4Statement of changes in beneficial ownership10 Aug
  • 4Statement of changes in beneficial ownership12 Nov 2025
  • 4Statement of changes in beneficial ownership8 Aug 2025
  • 4Statement of changes in beneficial ownership21 Jul 2025
  • 4Statement of changes in beneficial ownership19 Jul 2024
  • 4Statement of changes in beneficial ownership3 Jun 2024
  • 4Statement of changes in beneficial ownership10 Aug 2023
  • 4Statement of changes in beneficial ownership2 Jun 2023
  • 4Statement of changes in beneficial ownership10 Aug 2022
  • 4Statement of changes in beneficial ownership3 Jun 2022

Harsanyi Zsolt(18)

  • 4Statement of changes in beneficial ownership10 Aug
  • 4Statement of changes in beneficial ownership8 Aug 2025
  • 4Statement of changes in beneficial ownership21 Jul 2025
  • 4Statement of changes in beneficial ownership19 Jul 2024
  • 4Statement of changes in beneficial ownership3 Jun 2024
  • 4Statement of changes in beneficial ownership10 Aug 2023
  • 4Statement of changes in beneficial ownership2 Jun 2023
  • 4Statement of changes in beneficial ownership10 Aug 2022
  • 4Statement of changes in beneficial ownership3 Jun 2022
  • 4Statement of changes in beneficial ownership2 Jun 2021

Kunz Barbara Lopez(18)

  • 4Statement of changes in beneficial ownership10 Aug
  • 4Statement of changes in beneficial ownership8 Aug 2025
  • 4Statement of changes in beneficial ownership21 Jul 2025
  • 4Statement of changes in beneficial ownership19 Jul 2024
  • 4Statement of changes in beneficial ownership3 Jun 2024
  • 4Statement of changes in beneficial ownership10 Aug 2023
  • 4Statement of changes in beneficial ownership2 Jun 2023
  • 4Statement of changes in beneficial ownership10 Aug 2022
  • 4Statement of changes in beneficial ownership3 Jun 2022
  • 4Statement of changes in beneficial ownership2 Jun 2021

Niederhuber John(17)

  • 4Statement of changes in beneficial ownership10 Aug
  • 4Statement of changes in beneficial ownership8 Aug 2025
  • 4Statement of changes in beneficial ownership21 Jul 2025
  • 4Statement of changes in beneficial ownership19 Jul 2024
  • 4Statement of changes in beneficial ownership3 Jun 2024
  • 4Statement of changes in beneficial ownership10 Aug 2023
  • 4Statement of changes in beneficial ownership2 Jun 2023
  • 4Statement of changes in beneficial ownership10 Aug 2022
  • 4Statement of changes in beneficial ownership2 Jun 2021
  • 4Statement of changes in beneficial ownership29 Jul 2020

Kwon SoYoung(17)

  • 4Statement of changes in beneficial ownership10 Aug
  • 4Statement of changes in beneficial ownership8 Aug 2025
  • 4Statement of changes in beneficial ownership21 Jul 2025
  • 4Statement of changes in beneficial ownership4 Mar 2025
  • 4Statement of changes in beneficial ownership9 Aug 2024
  • 4Statement of changes in beneficial ownership19 Jul 2024
  • 4Statement of changes in beneficial ownership3 Jun 2024
  • 4Statement of changes in beneficial ownership5 Mar 2024
  • 4Statement of changes in beneficial ownership10 Aug 2023
  • 4Statement of changes in beneficial ownership2 Jun 2023

Gross Jane A(14)

  • 4Statement of changes in beneficial ownership17 Feb 2021
  • 4Statement of changes in beneficial ownership29 Jul 2020
  • 4Statement of changes in beneficial ownership19 Mar 2020
  • 4Statement of changes in beneficial ownership5 Nov 2019
  • 4Statement of changes in beneficial ownership4 Mar 2019
  • 4OWNERSHIP DOCUMENT13 Mar 2018
  • 4OWNERSHIP DOCUMENT5 Mar 2018
  • 4OWNERSHIP DOCUMENT6 Feb 2018
  • 4OWNERSHIP DOCUMENT3 Aug 2017
  • 4OWNERSHIP DOCUMENT1 Jun 2017

Stromatt Scott C(12)

  • 4Statement of changes in beneficial ownership4 Mar 2019
  • 4OWNERSHIP DOCUMENT13 Mar 2018
  • 4OWNERSHIP DOCUMENT5 Mar 2018
  • 4OWNERSHIP DOCUMENT6 Feb 2018
  • 4OWNERSHIP DOCUMENT3 Aug 2017
  • 4OWNERSHIP DOCUMENT1 Jun 2017
  • 4OWNERSHIP DOCUMENT13 Mar 2017
  • 4OWNERSHIP DOCUMENT27 Feb 2017
  • 4OWNERSHIP DOCUMENT8 Feb 2017
  • 4/AOWNERSHIP DOCUMENT27 Sep 2016

Maddux Randy Joe(12)

  • 4Statement of changes in beneficial ownership29 Jul 2020
  • 4Statement of changes in beneficial ownership19 Mar 2020
  • 4Statement of changes in beneficial ownership5 Nov 2019
  • 4Statement of changes in beneficial ownership19 Aug 2019
  • 4PRIMARY DOCUMENT7 Jun 2019
  • 4Statement of changes in beneficial ownership4 Mar 2019
  • 4Statement of changes in beneficial ownership7 Dec 2018
  • 4OWNERSHIP DOCUMENT13 Mar 2018
  • 4OWNERSHIP DOCUMENT8 Dec 2017
  • 4OWNERSHIP DOCUMENT1 Jun 2017

Taylor Daphne(11)

  • 4Statement of changes in beneficial ownership10 Aug
  • 4Statement of changes in beneficial ownership8 Aug 2025
  • 4Statement of changes in beneficial ownership21 Jul 2025
  • 4Statement of changes in beneficial ownership4 Mar 2025
  • 4Statement of changes in beneficial ownership9 Aug 2024
  • 4Statement of changes in beneficial ownership19 Jul 2024
  • 4Statement of changes in beneficial ownership5 Mar 2024
  • 4Statement of changes in beneficial ownership30 Jan 2024
  • 4Statement of changes in beneficial ownership10 Aug 2023
  • 4Statement of changes in beneficial ownership7 Mar 2023

Mitchell Shawnte(5)

  • 4Statement of changes in beneficial ownership19 Mar 2020
  • 4Statement of changes in beneficial ownership5 Nov 2019
  • 4Statement of changes in beneficial ownership4 Mar 2019
  • 4Statement of changes in beneficial ownership13 Aug 2018
  • 3Initial statement of beneficial ownership10 Aug 2018

TANG KEVIN C(4)

  • 4Statement of changes in beneficial ownership26 Nov 2021
  • 4Statement of changes in beneficial ownership22 Nov 2021
  • 4Statement of changes in beneficial ownership6 Nov 2020
  • 3Initial statement of beneficial ownership6 Nov 2020

TANG CAPITAL PARTNERS LP(4)

  • 4Statement of changes in beneficial ownership26 Nov 2021
  • 4Statement of changes in beneficial ownership22 Nov 2021
  • 3Initial statement of beneficial ownership6 Nov 2020
  • 4Statement of changes in beneficial ownership6 Nov 2020

TANG CAPITAL MANAGEMENT LLC(4)

  • 4Statement of changes in beneficial ownership26 Nov 2021
  • 4Statement of changes in beneficial ownership22 Nov 2021
  • 4Statement of changes in beneficial ownership6 Nov 2020
  • 3Initial statement of beneficial ownership6 Nov 2020

Adelman Michael(4)

  • 4Statement of changes in beneficial ownership19 Mar 2020
  • 4Statement of changes in beneficial ownership5 Nov 2019
  • 4Statement of changes in beneficial ownership4 Mar 2019
  • 3Initial statement of beneficial ownership10 Aug 2018

Emergent BioSolutions Inc.(3)

  • 4/AStatement of changes in beneficial ownership (amendment)4 Aug 2016
  • 4Statement of changes in beneficial ownership2 Aug 2016
  • 3Initial statement of beneficial ownership15 Jul 2016

Huebner Dirk(3)

  • 4Statement of changes in beneficial ownership10 Aug
  • 4Statement of changes in beneficial ownership8 Aug 2025
  • 3Initial statement of beneficial ownership9 Jul 2025

BANK OF AMERICA CORP /DE/(2)

  • 4PRIMARY DOCUMENT3 Oct 2025
  • 3PRIMARY DOCUMENT3 Oct 2025

BANK OF AMERICA NA(2)

  • 4PRIMARY DOCUMENT3 Oct 2025
  • 3PRIMARY DOCUMENT3 Oct 2025

BOFA SECURITIES, INC.(2)

  • 4PRIMARY DOCUMENT3 Oct 2025
  • 3PRIMARY DOCUMENT3 Oct 2025

Cruz Anatolio B III(1)

  • 3Initial statement of beneficial ownership15 Jul 2016

Intervac, L.L.C.(1)

  • 3OWNERSHIP DOCUMENT2 Aug 2016

Kramer Robert(1)

  • 3Initial statement of beneficial ownership15 Jul 2016

NIOWAVE, INC.(1)

  • 3PRIMARY DOCUMENT22 Jun

Darling Michael(1)

  • 3Initial statement of beneficial ownership15 Jul 2016

Burt Eric M.(1)

  • 3Initial statement of beneficial ownership15 Jul 2016

Janatpour Mary Jo(1)

  • 3Initial statement of beneficial ownership28 May

≥5% Ownership

TANG CAPITAL PARTNERS LP(6)

  • SC 13D/AAptevo Therapeutics Inc.26 Nov 2021
  • SC 13D/AAptevo Therapeutics Inc.22 Nov 2021
  • SC 13D/AAptevo Therapeutics Inc.21 Jun 2021
  • SC 13D/AAptevo Therapeutics Inc.9 Feb 2021
  • SC 13D/AAptevo Therapeutics Inc.18 Nov 2020
  • SC 13DAptevo Therapeutics Inc.6 Nov 2020

L1 Capital Global Opportunities Master Fund, Ltd.(6)

  • SC 13G/AAptevo Therapeutics Inc.14 Aug 2025
  • SC 13GAptevo Therapeutics Inc.23 Jun 2025
  • SC 13G/AAptevo Therapeutics Inc.23 Jun 2025
  • SC 13GAptevo Therapeutics Inc.25 Apr 2025
  • SC 13G/AAptevo Therapeutics Inc.25 Apr 2025
  • SC 13GAptevo Therapeutics Inc.7 Apr 2025

ARMISTICE CAPITAL, LLC(5)

  • SC 13G/AAptevo Therapeutics Inc.14 Nov 2024
  • SC 13GAptevo Therapeutics Inc.14 Feb 2024
  • SC 13G/AAptevo Therapeutics Inc.16 Feb 2021
  • SC 13G/AAptevo Therapeutics Inc.14 Feb 2020
  • SC 13GAptevo Therapeutics Inc.20 Mar 2019

Point72 Asset Management, L.P.(5)

  • SC 13G/AAptevo Therapeutics Inc.17 Feb
  • SC 13GAptevo Therapeutics Inc.17 Sep 2025
  • SC 13G/AAptevo Therapeutics Inc.16 Feb 2021
  • SC 13G/AAptevo Therapeutics Inc.14 Feb 2020
  • SC 13GAptevo Therapeutics Inc.12 Mar 2019

RENAISSANCE TECHNOLOGIES LLC(4)

  • SC 13G/AAptevo Therapeutics Inc.10 Feb 2022
  • SC 13G/AAptevo Therapeutics Inc.11 Feb 2021
  • SC 13G/AAptevo Therapeutics Inc.13 Feb 2020
  • SC 13GAptevo Therapeutics Inc.12 Feb 2019

HIRSCHMAN ORIN(4)

  • SC 13G/AAptevo Therapeutics Inc.27 Nov 2020
  • SC 13GAptevo Therapeutics Inc.11 Mar 2020
  • SC 13G/AAptevo Therapeutics Inc.14 Feb 2020
  • SC 13GAptevo Therapeutics Inc.20 Mar 2019

Sessa Capital (Master), L.P.(4)

  • SC 13G/AAptevo Therapeutics Inc.12 Feb 2019
  • SC 13G/AAptevo Therapeutics Inc.14 Feb 2018
  • SC 13G/AAptevo Therapeutics Inc.14 Feb 2017
  • SC 13GAptevo Therapeutics Inc.18 Nov 2016

CVI Investments, Inc.(4)

  • SC 13G/AAptevo Therapeutics Inc.14 Aug
  • SC 13G/AAptevo Therapeutics Inc.17 Feb
  • SC 13G/AAptevo Therapeutics Inc.14 Aug 2025
  • SC 13GAptevo Therapeutics Inc.10 Apr 2025

DIMENSIONAL FUND ADVISORS LP(3)

  • SC 13G/AAptevo Therapeutics Inc.12 Feb 2020
  • SC 13G/AAptevo Therapeutics Inc.8 Feb 2019
  • SC 13GAptevo Therapeutics Inc.9 Feb 2018

Hudson Bay Capital Management LP(3)

  • SC 13G/AAptevo Therapeutics Inc.10 Feb 2025
  • SC 13G/AAptevo Therapeutics Inc.10 Feb 2025
  • SC 13GAptevo Therapeutics Inc.8 Nov 2024

Stonepine Capital Management, LLC(3)

  • SC 13G/AAptevo Therapeutics Inc.12 Feb 2021
  • SC 13G/AAptevo Therapeutics Inc.13 Feb 2020
  • SC 13GAptevo Therapeutics Inc.18 Mar 2019

RTW INVESTMENTS, LP(3)

  • SC 13G/AAptevo Therapeutics Inc.14 Feb 2023
  • SC 13G/AAptevo Therapeutics Inc.12 Feb 2021
  • SC 13GAptevo Therapeutics Inc.16 Nov 2020

INTRACOASTAL CAPITAL, LLC(3)

  • SC 13GAptevo Therapeutics Inc.25 Jun 2025
  • SC 13GAptevo Therapeutics Inc.25 Apr 2025
  • SC 13GAptevo Therapeutics Inc.9 Apr 2025

BANK OF AMERICA CORP /DE/(2)

  • SC 13G/AAptevo Therapeutics Inc.7 Nov 2025
  • SC 13GAptevo Therapeutics Inc.6 Oct 2025

BIGGER CAPITAL FUND L P(2)

  • SC 13GAptevo Therapeutics Inc.25 Jun 2025
  • SC 13GAptevo Therapeutics Inc.8 Apr 2025

BlackRock Inc.(2)

  • SC 13G/AAptevo Therapeutics Inc.10 Jul 2017
  • SC 13GAptevo Therapeutics Inc.30 Jan 2017

El-Hibri Fuad(1)

  • SC 13DAptevo Therapeutics Inc.3 Aug 2016

Intervac, L.L.C.(1)

  • SC 13GAptevo Therapeutics Inc.3 Aug 2016

YA II PN, Ltd.(1)

  • SC 13GAptevo Therapeutics Inc.8 Jul 2025

NIOWAVE, INC.(1)

  • SC 13GAptevo Therapeutics Inc.22 Jun

Ayrton Capital LLC(1)

  • SC 13GAptevo Therapeutics Inc.13 Aug 2025