https://www.developersdigest.tech/markets/atai/filings Latest company filings for ATAI Life Sciences N.V. (ATAI) - annual reports, quarterly reports, major events, and insider trades, newest first. en Sun, 12 Jul 2026 02:33:22 GMT https://www.sec.gov/Archives/edgar/data/1840904/000195004726002874/xsl144X01/primary_doc.xml 0001950047-26-002874 Fri, 20 Mar 2026 12:00:00 GMT 144 https://www.sec.gov/Archives/edgar/data/1840904/000197248126000069/xsl144X01/primary_doc.xml 0001972481-26-000069 Thu, 26 Feb 2026 12:00:00 GMT 144 https://www.sec.gov/Archives/edgar/data/1840904/000114036125046932/ef20061613_15-12g.htm 0001140361-25-046932 Wed, 31 Dec 2025 12:00:00 GMT 15-12G https://www.sec.gov/Archives/edgar/data/1840904/000114036125046929/ef20061810_posasr.htm 0001140361-25-046929 Wed, 31 Dec 2025 12:00:00 GMT POSASR https://www.sec.gov/Archives/edgar/data/1840904/000114036125046923/ef20061614_s8pos.htm 0001140361-25-046923 Wed, 31 Dec 2025 12:00:00 GMT S-8 POS https://www.sec.gov/Archives/edgar/data/1840904/000114036125044579/ny20060616x1_8k.htm 0001140361-25-044579 Fri, 05 Dec 2025 12:00:00 GMT 8-K https://www.sec.gov/Archives/edgar/data/1840904/000114036125044570/ny20060616x2_424b7.htm 0001140361-25-044570 Fri, 05 Dec 2025 12:00:00 GMT 424B7 https://www.sec.gov/Archives/edgar/data/1840904/000114036125043536/xslF345X05/form4.xml 0001140361-25-043536 Wed, 26 Nov 2025 12:00:00 GMT 4 https://www.sec.gov/Archives/edgar/data/1840904/000119312525277583/atai-20250930.htm 0001193125-25-277583 Wed, 12 Nov 2025 12:00:00 GMT 10-Q https://www.sec.gov/Archives/edgar/data/1840904/000114036125041546/ef20058743_8k.htm 0001140361-25-041546 Wed, 12 Nov 2025 12:00:00 GMT 8-K https://www.sec.gov/Archives/edgar/data/1840904/000114036125040856/xslF345X05/form4.xml 0001140361-25-040856 Thu, 06 Nov 2025 12:00:00 GMT 4 https://www.sec.gov/Archives/edgar/data/1840904/000114036125040854/xslF345X05/form4.xml 0001140361-25-040854 Thu, 06 Nov 2025 12:00:00 GMT 4 https://www.sec.gov/Archives/edgar/data/1840904/000114036125040852/xslF345X05/form4.xml 0001140361-25-040852 Thu, 06 Nov 2025 12:00:00 GMT 4 https://www.sec.gov/Archives/edgar/data/1840904/000114036125040850/xslF345X02/form3.xml 0001140361-25-040850 Thu, 06 Nov 2025 12:00:00 GMT 3 https://www.sec.gov/Archives/edgar/data/1840904/000114036125040848/xslF345X02/form3.xml 0001140361-25-040848 Thu, 06 Nov 2025 12:00:00 GMT 3 https://www.sec.gov/Archives/edgar/data/1840904/000114036125040444/ny20057479x6_8k.htm 0001140361-25-040444 Wed, 05 Nov 2025 12:00:00 GMT 8-K https://www.sec.gov/Archives/edgar/data/1840904/000114036125040439/ny20057479x5_424b7.htm 0001140361-25-040439 Wed, 05 Nov 2025 12:00:00 GMT 424B7 https://www.sec.gov/Archives/edgar/data/1840904/000114036125040429/ef20058318_8k.htm 0001140361-25-040429 Wed, 05 Nov 2025 12:00:00 GMT 8-K https://www.sec.gov/Archives/edgar/data/1840904/000114036125040358/ef20058230_8k.htm 0001140361-25-040358 Tue, 04 Nov 2025 12:00:00 GMT 8-K https://www.sec.gov/Archives/edgar/data/1840904/000114036125039318/ny20057479x4_425.htm 0001140361-25-039318 Mon, 27 Oct 2025 12:00:00 GMT 425 https://www.sec.gov/Archives/edgar/data/1840904/000114036125039317/ny20057479x1_8k.htm 0001140361-25-039317 Mon, 27 Oct 2025 12:00:00 GMT 8-K https://www.sec.gov/Archives/edgar/data/1840904/000114036125038748/ef20057467_8k.htm 0001140361-25-038748 Tue, 21 Oct 2025 12:00:00 GMT 8-K https://www.sec.gov/Archives/edgar/data/1840904/000119312525243544/xslSCHEDULE_13D_X01/primary_doc.xml 0001193125-25-243544 Mon, 20 Oct 2025 12:00:00 GMT SCHEDULE 13D/A https://www.sec.gov/Archives/edgar/data/1840904/000114036125038525/ef20057374_8k.htm 0001140361-25-038525 Mon, 20 Oct 2025 12:00:00 GMT 8-K https://www.sec.gov/Archives/edgar/data/1840904/000114036125038496/ny20057248x4_424b5.htm 0001140361-25-038496 Fri, 17 Oct 2025 12:00:00 GMT 424B5 https://www.sec.gov/Archives/edgar/data/1840904/000114036125038334/ny20057248x1_424b5.htm 0001140361-25-038334 Thu, 16 Oct 2025 12:00:00 GMT 424B5 https://www.sec.gov/Archives/edgar/data/1840904/000114036125038320/ny20057248x3_defa14a.htm 0001140361-25-038320 Thu, 16 Oct 2025 12:00:00 GMT DEFA14A https://www.sec.gov/Archives/edgar/data/1840904/000114036125038319/ny20057248x2_8k.htm 0001140361-25-038319 Thu, 16 Oct 2025 12:00:00 GMT 8-K https://www.sec.gov/Archives/edgar/data/1840904/000114036125037943/ef20056872_defa14a.htm 0001140361-25-037943 Fri, 10 Oct 2025 12:00:00 GMT DEFA14A https://www.sec.gov/Archives/edgar/data/1840904/000114036125037941/ef20056757_8k.htm 0001140361-25-037941 Fri, 10 Oct 2025 12:00:00 GMT 8-K https://www.sec.gov/Archives/edgar/data/1840904/000114036125037263/xslF345X05/form4.xml 0001140361-25-037263 Fri, 03 Oct 2025 12:00:00 GMT 4 https://www.sec.gov/Archives/edgar/data/1840904/000114036125037261/xslF345X02/form3.xml 0001140361-25-037261 Fri, 03 Oct 2025 12:00:00 GMT 3 https://www.sec.gov/Archives/edgar/data/1840904/000119312525228361/xslF345X05/ownership.xml 0001193125-25-228361 Thu, 02 Oct 2025 12:00:00 GMT 4 https://www.sec.gov/Archives/edgar/data/1840904/000114036125036572/ny20056047x1_s3asr.htm 0001140361-25-036572 Mon, 29 Sep 2025 12:00:00 GMT S-3ASR https://www.sec.gov/Archives/edgar/data/1840904/000114036125036567/ny20050228x8_defa14a.htm 0001140361-25-036567 Mon, 29 Sep 2025 12:00:00 GMT DEFA14A https://www.sec.gov/Archives/edgar/data/1840904/000114036125036537/ny20050228x7_8k.htm 0001140361-25-036537 Mon, 29 Sep 2025 12:00:00 GMT 8-K https://www.sec.gov/Archives/edgar/data/1840904/000114036125036024/ny20050228x6_defm14a.htm 0001140361-25-036024 Wed, 24 Sep 2025 12:00:00 GMT DEFM14A https://www.sec.gov/Archives/edgar/data/1840904/000114036125035779/ef20055927_defa14a.htm 0001140361-25-035779 Tue, 23 Sep 2025 12:00:00 GMT DEFA14A https://www.sec.gov/Archives/edgar/data/1840904/000114036125035777/ef20055927_8k.htm 0001140361-25-035777 Tue, 23 Sep 2025 12:00:00 GMT 8-K https://www.sec.gov/Archives/edgar/data/1840904/000095017025109867/xslSCHEDULE_13D_X01/primary_doc.xml 0000950170-25-109867 Mon, 18 Aug 2025 12:00:00 GMT SCHEDULE 13D/A https://www.sec.gov/Archives/edgar/data/1840904/000095017025109858/xslF345X05/ownership.xml 0000950170-25-109858 Mon, 18 Aug 2025 12:00:00 GMT 4 https://www.sec.gov/Archives/edgar/data/1840904/000114036125031571/xslF345X05/form4.xml 0001140361-25-031571 Fri, 15 Aug 2025 12:00:00 GMT 4 https://www.sec.gov/Archives/edgar/data/1840904/000114036125031028/ef20053872_defa14a.htm 0001140361-25-031028 Thu, 14 Aug 2025 12:00:00 GMT DEFA14A https://www.sec.gov/Archives/edgar/data/1840904/000114036125031025/ef20053872_8k.htm 0001140361-25-031025 Thu, 14 Aug 2025 12:00:00 GMT 8-K https://www.sec.gov/Archives/edgar/data/1840904/000095017025108883/atai-20250630.htm 0000950170-25-108883 Thu, 14 Aug 2025 12:00:00 GMT 10-Q https://www.sec.gov/Archives/edgar/data/1840904/000195004725004796/xsl144X01/primary_doc.xml 0001950047-25-004796 Wed, 02 Jul 2025 12:00:00 GMT 144 https://www.sec.gov/Archives/edgar/data/1840904/000114036125024439/ef20051418_defa14a.htm 0001140361-25-024439 Wed, 02 Jul 2025 12:00:00 GMT DEFA14A https://www.sec.gov/Archives/edgar/data/1840904/000114036125024438/ef20051488_defa14a.htm 0001140361-25-024438 Wed, 02 Jul 2025 12:00:00 GMT DEFA14A https://www.sec.gov/Archives/edgar/data/1840904/000195004725004736/xsl144X01/primary_doc.xml 0001950047-25-004736 Tue, 01 Jul 2025 12:00:00 GMT 144 https://www.sec.gov/Archives/edgar/data/1840904/000114036125024291/ef20051402_defa14a.htm 0001140361-25-024291 Tue, 01 Jul 2025 12:00:00 GMT DEFA14A