SEC Filings for Western Asset Investment Grade Opportunity Trust Inc. (IGI)

Last updated: 2026-03-09 21:08 UTC | Total filings: 302

Browse the latest SEC filings and forms submitted by Western Asset Investment Grade Opportunity Trust Inc. (IGI). Access annual reports, quarterly statements, and other official disclosures.

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Form Filing Date Description Link
DEF 14A March 9, 2026 DEF 14A View Document
N-CEN Feb. 11, 2026 - View Document
SCHEDULE 13G/A Jan. 30, 2026 - View Document
N-CSR Jan. 28, 2026 WESTERN ASSET INVESTMENT GRADE OPPORTUNITY TRUST INC. - N-CSR View Document
NPORT-P Jan. 23, 2026 - View Document
SCHEDULE 13G/A Jan. 6, 2026 - View Document
SCHEDULE 13G Nov. 14, 2025 - View Document
NPORT-P Oct. 23, 2025 - View Document
SCHEDULE 13G/A Oct. 17, 2025 - View Document
3 Aug. 28, 2025 FORM 3 View Document
N-PX Aug. 15, 2025 - View Document
N-CSRS July 29, 2025 WESTERN ASSET INVESTMENT GRADE OPPORTUNITY TRUST INC - N-CSRS View Document
SCHEDULE 13G/A July 28, 2025 - View Document
NPORT-P July 23, 2025 - View Document
SCHEDULE 13G July 7, 2025 - View Document
4 May 28, 2025 FORM 4 View Document
SCHEDULE 13G April 30, 2025 - View Document
NPORT-P April 25, 2025 - View Document
SCHEDULE 13G/A April 16, 2025 - View Document
DEF 14A March 7, 2025 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC. View Document
SCHEDULE 13G/A Feb. 13, 2025 - View Document
N-CEN Feb. 5, 2025 - View Document
N-CSR Jan. 28, 2025 WESTERN ASSET INVESTMENT GRADE OPPORTUNITY TRUST INC. (IGI) - N-CSR View Document
NPORT-P Jan. 24, 2025 - View Document
SC TO-I/A Jan. 8, 2025 SC TO-I/A View Document
SCHEDULE 13G/A Jan. 3, 2025 - View Document
3 Dec. 11, 2024 FORM 3 View Document
SC 13G/A Dec. 6, 2024 KARPUS INVESTMENT MGT / WESTERN ASSET INVESTMENT GRADE - SCHEDULE 13G/A(#1E) View Document
3 Nov. 22, 2024 FORM 3 View Document
3 Nov. 21, 2024 FORM 3 View Document
3 Nov. 21, 2024 FORM 3 View Document
8-K Nov. 20, 2024 8-K View Document
SC 13G/A Nov. 14, 2024 - View Document
SC 13G Nov. 13, 2024 KARPUS INVESTMENT MGT / WESTERN ASSET INVESTMENT GRADE - SCHEDULE 13G View Document
SC 13G/A Nov. 7, 2024 AMENDED SCHEDULE 13G View Document
SC 13G/A Nov. 5, 2024 - View Document
NPORT-P Oct. 28, 2024 - View Document
SC 13G Oct. 7, 2024 - View Document
SC TO-I Sept. 3, 2024 SC TO-I View Document
SC TO-C Sept. 3, 2024 SC TO-C View Document
N-PX Aug. 16, 2024 - View Document
N-CSRS July 30, 2024 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC. (IGI) - N-CSRS View Document
NPORT-P July 29, 2024 - View Document
SC TO-C June 11, 2024 SC TO-C View Document
DEFA14A May 29, 2024 DEFA14A View Document
DEFA14A April 29, 2024 DEFA14A View Document
NPORT-P April 25, 2024 - View Document
DEF 14A April 4, 2024 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC. View Document
CORRESP April 4, 2024 - View Document
PRE 14A March 25, 2024 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC. View Document
SC 13G/A March 11, 2024 - View Document
DEF 14A March 6, 2024 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC. View Document
3 Feb. 12, 2024 FORM 3 View Document
SC 13G/A Feb. 8, 2024 - View Document
SC 13G/A Feb. 7, 2024 - View Document
N-CEN Feb. 7, 2024 - View Document
N-CSR Jan. 30, 2024 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC. (IGI) View Document
NPORT-P Jan. 23, 2024 - View Document
SC 13G/A Jan. 10, 2024 AMENDED SCHEDULE 13G View Document
3 Jan. 3, 2024 FORM 3 View Document
NPORT-P Oct. 26, 2023 - View Document
SC 13G/A Oct. 10, 2023 AMENDED SCHEDULE 13G View Document
3 Sept. 13, 2023 FORM 3 View Document
N-PX Aug. 18, 2023 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC. View Document
N-CSRS July 28, 2023 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC. (IGI) View Document
NPORT-P July 24, 2023 - View Document
NPORT-P April 27, 2023 - View Document
DEF 14A March 7, 2023 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC. View Document
SC 13G/A Feb. 14, 2023 - View Document
SC 13G Feb. 13, 2023 - View Document
SC 13G/A Feb. 8, 2023 SC 13G/A View Document
N-CEN Feb. 8, 2023 - View Document
N-CSR Feb. 1, 2023 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC. (IGI) View Document
SC 13G/A Jan. 27, 2023 AMENDED SCHEDULE 13G View Document
NPORT-P Jan. 24, 2023 - View Document
4 Dec. 21, 2022 FORM 4 View Document
NPORT-P Oct. 28, 2022 - View Document
SC 13G/A Sept. 9, 2022 AMENDED SCHEDULE 13G View Document
N-PX Aug. 19, 2022 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC. View Document
SC 13G Aug. 10, 2022 - View Document
N-CSRS July 28, 2022 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC. (IGI) View Document
NPORT-P July 25, 2022 - View Document
3 July 21, 2022 FORM 3 View Document
NPORT-P April 27, 2022 - View Document
DEF 14A March 1, 2022 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC. View Document
N-CEN Feb. 9, 2022 - View Document
SC 13G/A Jan. 28, 2022 SC 13G/A View Document
N-CSR Jan. 26, 2022 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC. (IGI) View Document
SC 13G/A Jan. 24, 2022 AMENDED SCHEDULE 13G View Document
NPORT-P Jan. 21, 2022 - View Document
NPORT-P Oct. 27, 2021 - View Document
N-PX Aug. 20, 2021 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC. View Document
3 Aug. 10, 2021 FORM 3 View Document
N-CSRS July 27, 2021 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC. (IGI) View Document
NPORT-P July 23, 2021 - View Document
NPORT-P April 23, 2021 - View Document
DEFA14A April 21, 2021 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC View Document
DEF 14A March 1, 2021 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC. View Document
N-CEN Feb. 8, 2021 - View Document
SC 13G/A Feb. 8, 2021 SC 13G/A View Document
SC 13G/A Feb. 3, 2021 AMENDED SCHEDULE 13G View Document
N-CSR Jan. 29, 2021 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC. (IGI) View Document
NPORT-P Jan. 27, 2021 - View Document
4 Dec. 11, 2020 FORM 4 View Document
SC 13G/A Dec. 10, 2020 AMENDED SCHEDULE 13G View Document
NPORT-P Oct. 27, 2020 - View Document
3 Oct. 9, 2020 FORM 3 View Document
3 Oct. 7, 2020 FORM 3 View Document
3 Aug. 19, 2020 FORM 3 View Document
N-PX Aug. 18, 2020 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC. View Document
8-K Aug. 18, 2020 8-K View Document
3 Aug. 10, 2020 FORM 3 View Document
3 Aug. 7, 2020 FORM 3 View Document
3 Aug. 7, 2020 FORM 3 View Document
N-CSRS July 28, 2020 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC. (IGI) View Document
NPORT-P July 28, 2020 - View Document
DEFA14A June 8, 2020 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC View Document
DEFA14A June 8, 2020 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC View Document
DEFA14A June 8, 2020 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC View Document
DEFA14A May 22, 2020 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC View Document
DEFA14A May 22, 2020 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC View Document
DEFA14A May 20, 2020 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC View Document
DEFA14A April 28, 2020 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC. View Document
NPORT-P April 27, 2020 - View Document
3 April 24, 2020 FORM 3 View Document
DEFA14A April 21, 2020 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC. View Document
SC 13G/A April 9, 2020 SC 13G/A View Document
8-K April 2, 2020 8-K View Document
DEFA14A Feb. 20, 2020 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC View Document
SC 13G/A Feb. 14, 2020 AMENDED SCHEDULE 13G View Document
N-CEN Feb. 12, 2020 - View Document
SC 13G/A Feb. 11, 2020 SC 13G/A View Document
DEF 14A Feb. 10, 2020 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC. View Document
N-CSR Jan. 30, 2020 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC. (IGI) View Document
NPORT-P Jan. 27, 2020 - View Document
8-K Nov. 5, 2019 8-K View Document
NPORT-EX Oct. 25, 2019 - View Document
N-PX Aug. 16, 2019 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC. View Document
N-CSRS July 29, 2019 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC. (IGI) View Document
N-Q April 23, 2019 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC. View Document
N-CEN/A April 3, 2019 - View Document
DEF 14A March 5, 2019 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC. View Document
SC 13G/A Feb. 15, 2019 SC 13G/A View Document
N-CEN Feb. 12, 2019 - View Document
SC 13G/A Feb. 11, 2019 AMENDED SCHEDULE 13G View Document
N-CSR Jan. 28, 2019 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC. (IGI) View Document
3 Jan. 9, 2019 FORM 3 View Document
8-K Jan. 2, 2019 8-K View Document
N-Q Oct. 26, 2018 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC. (IGI) View Document
N-PX Aug. 13, 2018 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC. View Document
N-CSRS July 26, 2018 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC. (IGI) View Document
N-Q April 26, 2018 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC. View Document
DEF 14A Feb. 23, 2018 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC. View Document
SC 13G/A Feb. 13, 2018 SC 13G/A View Document
N-CSR Jan. 30, 2018 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC. (IGI) View Document
NSAR-B Jan. 26, 2018 - View Document
SC 13G/A Jan. 16, 2018 AMENDED SCHEDULE 13G View Document
3 Jan. 10, 2018 FORM 3 View Document
N-Q Oct. 27, 2017 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC. (IGI) View Document
8-K Aug. 17, 2017 FORM 8-K View Document
N-PX Aug. 11, 2017 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC. View Document
NSAR-A July 26, 2017 - View Document
N-CSRS July 25, 2017 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC. (IGI) View Document
3 May 16, 2017 FORM 3 View Document
N-Q April 25, 2017 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC. View Document
DEF 14A March 2, 2017 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC. View Document
SC 13G/A Feb. 7, 2017 SC 13G/A View Document
N-CSR Jan. 26, 2017 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC. View Document
NSAR-B Jan. 25, 2017 - View Document
SC 13G/A Jan. 17, 2017 AMENDED SCHEDULE 13G View Document
3 Oct. 31, 2016 FORM 3 View Document
N-Q Oct. 24, 2016 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC. View Document
N-PX Aug. 12, 2016 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC. View Document
NSAR-A July 27, 2016 - View Document
N-CSRS July 25, 2016 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC. (IGI) View Document
N-Q April 20, 2016 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC. View Document
3 March 31, 2016 FORM 3 SUBMISSION View Document
3 March 31, 2016 FORM 3 SUBMISSION View Document
3 March 31, 2016 FORM 3 SUBMISSION View Document
DEF 14A March 2, 2016 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC. View Document
SC 13G/A Feb. 10, 2016 SC 13G/A View Document
NSAR-B Jan. 27, 2016 - View Document
N-CSR Jan. 25, 2016 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC. View Document
SC 13G/A Jan. 14, 2016 AMENDED SCHEDULE 13G View Document
N-Q Oct. 21, 2015 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC. View Document
N-PX Aug. 17, 2015 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC. View Document
NSAR-A July 28, 2015 - View Document
N-CSRS July 24, 2015 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC. View Document
8-K July 22, 2015 FORM 8-K View Document
3 April 24, 2015 FORM 3 SUBMISSION View Document
N-Q April 15, 2015 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC. View Document
DEF 14A Feb. 27, 2015 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC. View Document
SC 13G/A Feb. 3, 2015 AMENDED SCHEDULE 13G View Document
NSAR-B Jan. 26, 2015 - View Document
N-CSR Jan. 23, 2015 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC. View Document
SC 13G Jan. 21, 2015 SC 13G View Document
3 Jan. 9, 2015 FORM 3 SUBMISSION View Document
8-K Dec. 23, 2014 FORM 8-K View Document
N-Q Oct. 22, 2014 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC. View Document
3 Sept. 23, 2014 FORM 3 SUBMISSION View Document
3 Sept. 23, 2014 FORM 3 SUBMISSION View Document
3 Sept. 23, 2014 FORM 3 SUBMISSION View Document
N-PX Aug. 8, 2014 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC. View Document
N-CSRS July 29, 2014 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC. View Document
NSAR-A July 25, 2014 - View Document
8-K May 29, 2014 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC. View Document
N-Q April 28, 2014 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC. View Document
DEF 14A Feb. 26, 2014 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC. View Document
SC 13G Feb. 13, 2014 NONE View Document
SC 13G/A Feb. 11, 2014 AMENDED SCHEDULE 13G View Document
NSAR-B Jan. 28, 2014 - View Document
N-CSR Jan. 27, 2014 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC. View Document
SC 13G/A Nov. 8, 2013 AMENDED SCHEDULE 13G View Document
N-Q Oct. 25, 2013 N-Q View Document
N-PX Aug. 16, 2013 N-PX View Document
N-CSRS July 25, 2013 N-CSRS View Document
NSAR-A July 24, 2013 - View Document
8-K June 14, 2013 8-K View Document
3 June 5, 2013 FORM 3 View Document
N-Q April 26, 2013 N-Q View Document
DEF 14A Feb. 27, 2013 DEF 14A View Document
SC 13G/A Feb. 11, 2013 AMENDED SCHEDULE 13G View Document
3 Feb. 7, 2013 FORM 3 View Document
8-K Jan. 28, 2013 8-K View Document
N-CSR Jan. 28, 2013 N-CSR View Document
NSAR-B Jan. 25, 2013 - View Document
N-Q Oct. 26, 2012 N-Q View Document
N-PX Aug. 24, 2012 N-PX View Document
N-CSRS July 25, 2012 N-CSRS View Document
NSAR-A July 24, 2012 ANSWER FILE View Document
N-Q April 26, 2012 N-Q View Document
DEF 14A March 2, 2012 DEF 14A View Document
NSAR-B Jan. 26, 2012 ANSWER FILE View Document
N-CSR Jan. 25, 2012 N-CSR View Document
SC 13G/A Jan. 17, 2012 AMENDED SCHEDULE 13G View Document
3 Dec. 2, 2011 FORM 3 View Document
SC 13G/A Nov. 10, 2011 AMENDED SCHEDULE 13G View Document
N-Q Oct. 26, 2011 N-Q View Document
N-PX Aug. 17, 2011 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC. View Document
NSAR-A July 26, 2011 - View Document
N-CSRS July 25, 2011 N-CSRS View Document
4 June 7, 2011 FORM 4 View Document
N-Q April 25, 2011 N-Q View Document
DEF 14A March 3, 2011 DEF 14A View Document
N-CSR Jan. 28, 2011 N-CSR View Document
SC 13G/A Jan. 27, 2011 AMENDED SCHEDULE 13G View Document
NSAR-B Jan. 26, 2011 - View Document
N-Q Oct. 25, 2010 N-Q View Document
SC 13G Oct. 7, 2010 SCHEDULE 13G View Document
N-PX Aug. 6, 2010 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC. View Document
N-CSRS Aug. 3, 2010 N-CSRS View Document
NSAR-A July 28, 2010 - View Document
N-Q April 23, 2010 N-Q View Document
DEF 14A Feb. 26, 2010 DEF 14A View Document
N-CSR Jan. 29, 2010 N-CSR View Document
NSAR-B Jan. 29, 2010 - View Document
DEF 14A Nov. 24, 2009 DEF 14A View Document
4 Oct. 30, 2009 - View Document
3 Oct. 30, 2009 - View Document
N-Q Oct. 27, 2009 N-Q View Document
N-PX Aug. 21, 2009 WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC. View Document
POS EX June 30, 2009 POS EX View Document
497 June 26, 2009 497 View Document
EFFECT June 25, 2009 - View Document
N-2/A June 25, 2009 N-2/A View Document
CORRESP June 24, 2009 - View Document
N-2/A June 24, 2009 PRE-EFFECTIVE AMENDMENT NO. 2 View Document
CORRESP June 23, 2009 - View Document
CORRESP June 23, 2009 - View Document
3 June 12, 2009 - View Document
3 June 12, 2009 - View Document
3 June 12, 2009 - View Document
3 June 12, 2009 - View Document
3 June 12, 2009 - View Document
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3 June 12, 2009 - View Document
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3 June 12, 2009 - View Document
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3 June 12, 2009 - View Document
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3 June 12, 2009 - View Document
3 June 12, 2009 - View Document
3 June 12, 2009 - View Document
3 June 12, 2009 - View Document
3 June 12, 2009 - View Document
3 June 12, 2009 - View Document
3 June 12, 2009 - View Document
3 June 12, 2009 - View Document
3 June 12, 2009 - View Document
3 June 12, 2009 - View Document
3 June 12, 2009 - View Document
3 June 12, 2009 - View Document
3 June 12, 2009 - View Document
3 June 12, 2009 - View Document
N-2/A May 29, 2009 PRE-EFFECTIVE AMENDMENT NO. 1 View Document
8-A12B May 8, 2009 8-A12B View Document
N-8A April 24, 2009 N-8A View Document
N-2 April 24, 2009 N-2 View Document