| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SC TO-T/A | Open Document | Open Filing | FORM SC TO-T/A | 11 Dec 2025 | 005-91599 | |
| SC 13E3/A | Open Document | Open Filing | FORM SC 13E3/A | 11 Dec 2025 | 005-91599 | |
| SC 13E3/A | Open Document | Open Filing | FORM SC 13E3/A | 28 Nov 2025 | 005-91599 | |
| SC TO-T/A | Open Document | Open Filing | FORM SC TO-T/A | 28 Nov 2025 | 005-91599 | |
| 6-K | Open Document | Open Filing | FORM 6-K | 06 Nov 2025 | 06 Nov 2025 | 001-39415 |
| SCHEDULE 13G/A | Open Document | Open Filing | 04 Nov 2025 | 005-91599 | ||
| SC TO-T/A | Open Document | Open Filing | FORM SC TO-T/A | 29 Oct 2025 | 005-91599 | |
| SC 13E3/A | Open Document | Open Filing | FORM SC 13E3/A | 29 Oct 2025 | 005-91599 | |
| SC 13E3/A | Open Document | Open Filing | FORM SC 13E3/A | 16 Oct 2025 | 005-91599 | |
| SC TO-T/A | Open Document | Open Filing | FORM SC TO-T/A | 16 Oct 2025 | 005-91599 | |
| SC 14D9 | Open Document | Open Filing | FORM SC 14D9 | 30 Sep 2025 | 005-91599 | |
| SC 13E3/A | Open Document | Open Filing | FORM SC 13E3/A | 24 Sep 2025 | 005-91599 | |
| SC TO-T/A | Open Document | Open Filing | FORM SC TO-T/A | 24 Sep 2025 | 005-91599 | |
| SC 13E3 | Open Document | Data | Open Filing | FORM SC 13E3 | 17 Sep 2025 | 005-91599 | |
| SC TO-T | Open Document | Data | Open Filing | FORM SC TO-T | 17 Sep 2025 | 005-91599 | |
| SC TO-C | Open Document | Open Filing | FORM SC TO-C | 16 Sep 2025 | 005-91599 | |
| 6-K | Open Document | Open Filing | FORM 6-K | 05 Sep 2025 | 05 Sep 2025 | 001-39415 |
| S-8 | Open Document | Data | Open Filing | FORM S-8 | 04 Sep 2025 | 333-290049 | |
| 6-K | Open Document | Open Filing | FORM 6-K | 15 Aug 2025 | 15 Aug 2025 | 001-39415 |
| 6-K | Open Document | Open Filing | FORM 6-K | 06 Aug 2025 | 06 Aug 2025 | 001-39415 |
| SCHEDULE 13G/A | Open Document | Open Filing | 16 Jul 2025 | 005-91599 | ||
| 6-K | Open Document | Open Filing | FORM 6-K | 08 May 2025 | 08 May 2025 | 001-39415 |
| 20-F | Open Document | Data | Open Filing | 20-F | 17 Apr 2025 | 31 Dec 2024 | 001-39415 |
| 6-K | Open Document | Open Filing | FORM 6-K | 12 Mar 2025 | 12 Mar 2025 | 001-39415 |
| SCHEDULE 13G/A | Open Document | Open Filing | 12 Feb 2025 | 005-91599 | ||
| SCHEDULE 13G/A | Open Document | Open Filing | 11 Feb 2025 | 005-91599 | ||
| SCHEDULE 13D | Open Document | Open Filing | 10 Jan 2025 | 005-91599 | ||
| 6-K | Open Document | Open Filing | FORM 6-K | 16 Dec 2024 | 16 Dec 2024 | 001-39415 |
| 6-K | Open Document | Open Filing | FORM 6-K | 27 Nov 2024 | 27 Nov 2024 | 001-39415 |
| SC 13G/A | Open Document | Open Filing | 13 Nov 2024 | 005-91599 | ||
| 6-K | Open Document | Open Filing | FORM 6-K | 07 Nov 2024 | 07 Nov 2024 | 001-39415 |
| SC 13G | Open Document | Open Filing | FILING VASTA PLATFORM LIMITED | 23 Oct 2024 | 005-91599 | |
| SC 13G/A | Open Document | Open Filing | 07 Oct 2024 | 005-91599 | ||
| SC 13G/A | Open Document | Open Filing | 04 Sep 2024 | 005-91599 | ||
| 6-K | Open Document | Open Filing | FORM 6-K | 07 Aug 2024 | 07 Aug 2024 | 001-39415 |
| SC 13G/A | Open Document | Open Filing | 05 Aug 2024 | 005-91599 | ||
| 6-K | Open Document | Open Filing | FORM 6-K | 25 Jun 2024 | 25 Jun 2024 | 001-39415 |
| SC 13G | Open Document | Open Filing | SC 13G | 04 Jun 2024 | 005-91599 | |
| SC 13G/A | Open Document | Open Filing | 10 May 2024 | 005-91599 | ||
| 6-K | Open Document | Open Filing | FORM 6-K | 08 May 2024 | 08 May 2024 | 001-39415 |
| 20-F | Open Document | Data | Open Filing | 20-F | 19 Apr 2024 | 31 Dec 2023 | 001-39415 |
| SC 13G | Open Document | Open Filing | SCHEDULE 13G | 10 Apr 2024 | 005-91599 | |
| SC 13G/A | Open Document | Open Filing | 09 Apr 2024 | 005-91599 | ||
| SC 13G | Open Document | Open Filing | SC 13G | 03 Apr 2024 | 005-91599 | |
| 6-K | Open Document | Open Filing | FORM 6-K | 20 Mar 2024 | 20 Mar 2024 | 001-39415 |
| SC 13G/A | Open Document | Open Filing | 14 Feb 2024 | 005-91599 | ||
| SC 13G/A | Open Document | Open Filing | 13 Feb 2024 | 005-91599 | ||
| SC 13G/A | Open Document | Open Filing | VASTA PLATFORM LIMITED | 31 Jan 2024 | 005-91599 | |
| 6-K | Open Document | Open Filing | FORM 6-K | 07 Dec 2023 | 07 Dec 2023 | 001-39415 |
| 6-K | Open Document | Open Filing | FORM 6-K | 08 Nov 2023 | 08 Nov 2023 | 001-39415 |
| 6-K | Open Document | Open Filing | FORM 6-K | 21 Sep 2023 | 21 Sep 2023 | 001-39415 |
| 6-K | Open Document | Open Filing | FORM 6-K | 14 Sep 2023 | 14 Sep 2023 | 001-39415 |
| 6-K | Open Document | Open Filing | FORM 6-K | 30 Aug 2023 | 30 Aug 2023 | 001-39415 |
| 6-K | Open Document | Open Filing | FORM 6-K | 09 Aug 2023 | 09 Aug 2023 | 001-39415 |
| 6-K | Open Document | Open Filing | FORM 6-K | 12 May 2023 | 11 May 2023 | 001-39415 |
| 20-F | Open Document | Data | Open Filing | 20-F | 26 Apr 2023 | 31 Dec 2022 | 001-39415 |
| 6-K | Open Document | Open Filing | FORM 6-K | 23 Mar 2023 | 23 Mar 2023 | 001-39415 |
| 6-K | Open Document | Open Filing | FORM 6-K | 23 Mar 2023 | 23 Mar 2023 | 001-39415 |
| SC 13G/A | Open Document | Open Filing | 14 Feb 2023 | 005-91599 | ||
| SC 13G | Open Document | Open Filing | 14 Feb 2023 | 005-91599 | ||
| SC 13G/A | Open Document | Open Filing | NONE | 14 Feb 2023 | 005-91599 | |
| SC 13G/A | Open Document | Open Filing | VASTA PLATFORM LIMITED | 10 Jan 2023 | 005-91599 | |
| 6-K | Open Document | Open Filing | FORM 6-K | 14 Nov 2022 | 10 Nov 2022 | 001-39415 |
| 6-K | Open Document | Open Filing | FORM 6-K | 25 Aug 2022 | 25 Aug 2022 | 001-39415 |
| 6-K | Open Document | Open Filing | FORM 6-K | 12 Aug 2022 | 11 Aug 2022 | 001-39415 |
| 6-K | Open Document | Open Filing | FORM 6-K | 12 Aug 2022 | 11 Aug 2022 | 001-39415 |
| 6-K | Open Document | Open Filing | FORM 6-K | 04 Aug 2022 | 04 Aug 2022 | 001-39415 |
| 6-K | Open Document | Open Filing | FORM 6-K | 19 Jul 2022 | 19 Jul 2022 | 001-39415 |
| 6-K | Open Document | Open Filing | FORM 6-K | 31 May 2022 | 31 May 2022 | 001-39415 |
| 6-K | Open Document | Open Filing | FORM 6-K | 13 May 2022 | 12 May 2021 | 001-39415 |
| 20-F | Open Document | Data | Open Filing | FORM 20-F | 29 Apr 2022 | 31 Dec 2021 | 001-39415 |
| 6-K | Open Document | Open Filing | FORM 6-K | 28 Apr 2022 | 28 Apr 2022 | 001-39415 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 08 Apr 2022 | 005-91599 | |
| 6-K | Open Document | Open Filing | FORM 6-K | 25 Mar 2022 | 25 Mar 2022 | 001-39415 |
| SC 13G/A | Open Document | Open Filing | 14 Feb 2022 | 005-91599 | ||
| SC 13G/A | Open Document | Open Filing | NONE | 14 Feb 2022 | 005-91599 | |
| 6-K | Open Document | Open Filing | FORM 6-K | 11 Feb 2022 | 11 Feb 2022 | 001-39415 |
| SC 13G/A | Open Document | Open Filing | FORM SC 13G/A | 11 Feb 2022 | 005-91599 | |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 10 Feb 2022 | 005-91599 | |
| SC 13G/A | Open Document | Open Filing | 10 Feb 2022 | 005-91599 | ||
| SC 13G/A | Open Document | Open Filing | 10 Feb 2022 | 005-91599 | ||
| SC 13G/A | Open Document | Open Filing | 09 Feb 2022 | 005-91599 | ||
| SC 13G | Open Document | Open Filing | VASTA PLATFORM LIMITED | 31 Jan 2022 | 005-91599 | |
| SC 13G/A | Open Document | Open Filing | NONE | 10 Jan 2022 | 005-91599 | |
| 6-K | Open Document | Open Filing | FORM 6-K | 15 Nov 2021 | 12 Nov 2021 | 001-39415 |
| 6-K | Open Document | Open Filing | FORN 6-K | 01 Nov 2021 | 01 Nov 2021 | 001-39415 |
| 6-K | Open Document | Open Filing | FORM 6-K | 16 Aug 2021 | 16 Aug 2021 | 001-39415 |
| SC 13G/A | Open Document | Open Filing | DOI_REPORTING@MORGANSTANLEY.COM | 10 Aug 2021 | 005-91599 | |
| 6-K | Open Document | Open Filing | FORM 6-K | 30 Jul 2021 | 29 Jul 2021 | 001-39415 |
| 6-K | Open Document | Open Filing | FORM 6-K | 21 Jul 2021 | 20 Jul 2021 | 001-39415 |
| 6-K | Open Document | Open Filing | FORM 6-K | 02 Jul 2021 | 02 Jul 2021 | 001-39415 |
| SC 13G | Open Document | Open Filing | SC 13G | 08 Jun 2021 | 005-91599 | |
| 20-F/A | Open Document | Data | Open Filing | 20-F/A | 01 Jun 2021 | 31 Dec 2020 | 001-39415 |
| 6-K | Open Document | Open Filing | FORM 6-K | 27 May 2021 | 17 May 2021 | 001-39415 |
| 6-K | Open Document | Open Filing | FORM 6-K | 17 May 2021 | 17 May 2021 | 001-39415 |
| SC 13G/A | Open Document | Open Filing | 07 May 2021 | 005-91599 | ||
| 20-F | Open Document | Open Filing | FORM 20-F | 30 Apr 2021 | 31 Dec 2020 | 001-39415 |
| 6-K | Open Document | Open Filing | FORM 6-K | 13 Apr 2021 | 12 Apr 2021 | 001-39415 |
| SC 13G/A | Open Document | Open Filing | NONE | 12 Apr 2021 | 005-91599 | |
| 6-K | Open Document | Open Filing | FORM 6-K | 02 Apr 2021 | 01 Apr 2021 | 001-39415 |
| 6-K | Open Document | Open Filing | FORM 6-K | 29 Mar 2021 | 26 Mar 2021 | 001-39415 |
| SC 13G/A | Open Document | Open Filing | 10 Mar 2021 | 005-91599 | ||
| 6-K | Open Document | Open Filing | FORM 6-K | 03 Mar 2021 | 02 Mar 2021 | 001-39415 |
| SC 13G | Open Document | Open Filing | 25 Feb 2021 | 005-91599 | ||
| 6-K | Open Document | Open Filing | FORM 6-K | 23 Feb 2021 | 23 Feb 2021 | 001-39415 |
| 6-K | Open Document | Open Filing | FORM 6-K | 23 Feb 2021 | 22 Feb 2021 | 001-39415 |
| SC 13G | Open Document | Open Filing | NONE | 16 Feb 2021 | 005-91599 | |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 12 Feb 2021 | 005-91599 | |
| SC 13G | Open Document | Open Filing | MS INITIAL | 12 Feb 2021 | 005-91599 | |
| SC 13G | Open Document | Open Filing | NONE | 11 Feb 2021 | 005-91599 | |
| SC 13G | Open Document | Open Filing | 08 Feb 2021 | 005-91599 | ||
| SC 13G | Open Document | Open Filing | FORM SC 13G | 05 Feb 2021 | 005-91599 | |
| SC 13G | Open Document | Open Filing | 01 Feb 2021 | 005-91599 | ||
| SC 13G/A | Open Document | Open Filing | 01 Feb 2021 | 005-91599 | ||
| 6-K | Open Document | Open Filing | FORM 6-K | 07 Jan 2021 | 07 Jan 2021 | 001-39415 |
| 6-K | Open Document | Open Filing | FORM 6-K | 16 Nov 2020 | 13 Nov 2020 | 001-39415 |
| 6-K | Open Document | Open Filing | FORM 6-K | 13 Nov 2020 | 13 Nov 2020 | 001-39415 |
| 6-K | Open Document | Open Filing | FORM 6-K | 21 Aug 2020 | 21 Aug 2020 | 001-39415 |
| SC 13G | Open Document | Open Filing | SC 13G | 10 Aug 2020 | 005-91599 | |
| SC 13G | Open Document | Open Filing | 07 Aug 2020 | 005-91599 | ||
| 6-K | Open Document | Open Filing | FORM 6-K | 05 Aug 2020 | 04 Aug 2020 | 001-39415 |
| 424B1 | Open Document | Open Filing | 424B1 | 31 Jul 2020 | 333-239686 | |
| S-8 | Open Document | Open Filing | FORM S-8 | 31 Jul 2020 | 333-240254 | |
| EFFECT | Open Document | Open Filing | 30 Jul 2020 | 333-239686 | ||
| CERT | Open Document | Open Filing | 8A CERT | 30 Jul 2020 | 001-39415 | |
| CORRESP | Open Document | Open Filing | 29 Jul 2020 | |||
| CORRESP | Open Document | Open Filing | 29 Jul 2020 | |||
| 8-A12B | Open Document | Open Filing | 8-A12B | 29 Jul 2020 | 001-39415 | |
| CORRESP | Open Document | Open Filing | 29 Jul 2020 | |||
| F-1/A | Open Document | Open Filing | F-1/A | 29 Jul 2020 | 333-239686 | |
| UPLOAD | Open Document | Open Filing | 28 Jul 2020 | |||
| F-1/A | Open Document | Open Filing | F-1/A | 23 Jul 2020 | 333-239686 | |
| CORRESP | Open Document | Open Filing | 06 Jul 2020 | |||
| F-1 | Open Document | Open Filing | F-1 | 06 Jul 2020 | 333-239686 | |
| UPLOAD | Open Document | Open Filing | 02 Jul 2020 | |||
| DRSLTR | Open Document | Open Filing | 11 Jun 2020 | |||
| DRS/A | Open Document | Open Filing | 11 Jun 2020 | 377-03058 | ||
| UPLOAD | Open Document | Open Filing | 19 Mar 2020 | |||
| DRSLTR | Open Document | Open Filing | 20 Feb 2020 | |||
| DRS | Open Document | Open Filing | 20 Feb 2020 | 377-03058 |