Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
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Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
---|---|---|---|---|---|---|
13F-HR | Open Document | Open Filing | May 15, 2025 | Mar 31, 2025 | 028-11711 | |
13F-HR | Open Document | Open Filing | Feb 14, 2025 | Dec 31, 2024 | 028-11711 | |
13F-HR | Open Document | Open Filing | Nov 14, 2024 | Sep 30, 2024 | 028-11711 | |
N-PX | Open Document | Open Filing | Sep 3, 2024 | Jun 30, 2024 | 028-11711 | |
13F-HR | Open Document | Open Filing | Aug 14, 2024 | Jun 30, 2024 | 028-11711 | |
13F-HR | Open Document | Open Filing | May 15, 2024 | Mar 31, 2024 | 028-11711 | |
13F-HR | Open Document | Open Filing | Feb 14, 2024 | Dec 31, 2023 | 028-11711 | |
13F-HR | Open Document | Open Filing | Nov 14, 2023 | Sep 30, 2023 | 028-11711 | |
13F-HR | Open Document | Open Filing | Aug 14, 2023 | Jun 30, 2023 | 028-11711 | |
13F-HR | Open Document | Open Filing | May 15, 2023 | Mar 31, 2023 | 028-11711 | |
13F-HR | Open Document | Open Filing | Feb 14, 2023 | Dec 31, 2022 | 028-11711 | |
SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 14, 2023 | ||
SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 14, 2023 | ||
SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 14, 2023 | ||
13F-HR | Open Document | Open Filing | Nov 14, 2022 | Sep 30, 2022 | 028-11711 | |
13F-HR | Open Document | Open Filing | Aug 15, 2022 | Jun 30, 2022 | 028-11711 | |
13F-HR | Open Document | Open Filing | May 16, 2022 | Mar 31, 2022 | 028-11711 | |
SC 13G | Open Document | Open Filing | Feb 14, 2022 | |||
SC 13G | Open Document | Open Filing | Feb 14, 2022 | |||
SC 13G | Open Document | Open Filing | Feb 14, 2022 | |||
13F-HR | Open Document | Open Filing | Feb 14, 2022 | Dec 31, 2021 | 028-11711 | |
SC 13D/A | Open Document | Open Filing | SC 13D/A | Dec 27, 2021 | ||
SC 13D/A | Open Document | Open Filing | SC 13D/A | Nov 23, 2021 | ||
13F-HR | Open Document | Open Filing | Nov 15, 2021 | Sep 30, 2021 | 028-11711 | |
4 | Open Document | Open Filing | FORM 4 | Oct 6, 2021 | Oct 4, 2021 | 001-12719 |
SC 13D/A | Open Document | Open Filing | SC 13D/A | Oct 6, 2021 | ||
4 | Open Document | Open Filing | FORM 4 | Sep 24, 2021 | Sep 22, 2021 | 001-12719 |
SC 13D/A | Open Document | Open Filing | Sep 24, 2021 | |||
4 | Open Document | Open Filing | FORM 4 | Sep 10, 2021 | Sep 8, 2021 | 001-12719 |
13F-HR | Open Document | Open Filing | Aug 16, 2021 | Jun 30, 2021 | 028-11711 | |
13F-HR | Open Document | Open Filing | May 14, 2021 | Mar 31, 2021 | 028-11711 | |
4 | Open Document | Open Filing | FORM 4 | Mar 11, 2021 | Mar 9, 2021 | 001-12719 |
SC 13D/A | Open Document | Open Filing | SC 13D/A | Mar 11, 2021 | ||
13F-HR | Open Document | Open Filing | Feb 16, 2021 | Dec 31, 2020 | 028-11711 | |
4 | Open Document | Open Filing | Dec 10, 2020 | Dec 8, 2020 | 001-36166 | |
SC 13D/A | Open Document | Open Filing | HOUGHTON MIFFLIN HARCOURT COMPANY | Dec 10, 2020 | ||
13F-HR | Open Document | Open Filing | Nov 16, 2020 | Sep 30, 2020 | 028-11711 | |
SC 13D/A | Open Document | Open Filing | HOUGHTON MIFFLIN HARCOURT CO | Nov 5, 2020 | ||
13F-HR | Open Document | Open Filing | Aug 14, 2020 | Jun 30, 2020 | 028-11711 | |
13F-HR | Open Document | Open Filing | May 15, 2020 | Mar 31, 2020 | 028-11711 | |
13F-HR | Open Document | Open Filing | Feb 14, 2020 | Dec 31, 2019 | 028-11711 | |
SC 13G/A | Open Document | Open Filing | Feb 13, 2020 | |||
SC 13G/A | Open Document | Open Filing | Feb 13, 2020 | |||
SC 13G/A | Open Document | Open Filing | Feb 13, 2020 | |||
13F-HR | Open Document | Open Filing | Nov 14, 2019 | Sep 30, 2019 | 028-11711 | |
13F-HR | Open Document | Open Filing | Aug 14, 2019 | Jun 30, 2019 | 028-11711 | |
13F-HR | Open Document | Open Filing | May 15, 2019 | Mar 31, 2019 | 028-11711 | |
4 | Open Document | Open Filing | May 13, 2019 | May 9, 2019 | 001-38088 | |
4 | Open Document | Open Filing | Mar 8, 2019 | Mar 7, 2019 | 001-36166 | |
SC 13D/A | Open Document | Open Filing | Mar 8, 2019 |