ATLAS VENTURE ASSOCIATES X, L.P. SEC EDGAR Filings (CIK 0001742766)

SEC EDGAR filings, ownership reports, and insider transactions for ATLAS VENTURE ASSOCIATES X, L.P..

Business address
400 Technology Sq., 10 Th Floor, Cambridge, MA, 02139
Top holdings (ownership)
KYMR and GBIO
State of incorporation
DE
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ATLAS VENTURE ASSOCIATES X, L.P. has filed 39 SEC EDGAR filings since 20 Jun 2018

Latest Filings

Recent SEC filings for ATLAS VENTURE ASSOCIATES X, L.P. including 4, 3, 4/A.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 09 Feb 2026 09 Feb 2026 001-39319
3 Open 3 document View SEC filing for 3 3 27 Mar 2024 25 Mar 2024 001-38433
4 Open 4 document View SEC filing for 4 13 Mar 2024 11 Mar 2024 001-39460
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 25 Jan 2024 23 Jan 2024 001-39438
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 12 Jan 2024 10 Jan 2024 001-39438
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 14 Dec 2023 12 Dec 2023 001-39438
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Sep 2023 14 Sep 2023 001-39438
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Aug 2023 14 Aug 2023 001-39438
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Jan 2023 11 Jan 2023 001-39460
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Jan 2023 29 Dec 2022 001-39438
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Dec 2022 14 Dec 2022 001-39460
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Nov 2022 02 Nov 2022 001-39460
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 01 Nov 2022 28 Oct 2022 001-39460
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 29 Sep 2021 27 Sep 2021 001-39319
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 24 Sep 2021 22 Sep 2021 001-39319
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 12 Aug 2021 11 Aug 2021 001-39460
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 28 Jun 2021 24 Jun 2021 001-39319
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 23 Jun 2021 21 Jun 2021 001-39319
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 26 May 2021 26 May 2021 001-40431
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 14 Apr 2021 12 Apr 2021 001-39319
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 09 Apr 2021 07 Apr 2021 001-39319
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 01 Apr 2021 30 Mar 2021 001-40287
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 25 Mar 2021 25 Mar 2021 001-40287
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Mar 2021 12 Mar 2021 001-39460
3 Open 3 document View SEC filing for 3 11 Feb 2021 05 Feb 2021 001-39438
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 25 Aug 2020 25 Aug 2020 001-39460
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 20 Aug 2020 20 Aug 2020 001-39460
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Jun 2020 16 Jun 2020 001-39319
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 11 Jun 2020 11 Jun 2020 001-39319
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Feb 2020 13 Feb 2020 001-38537
4/A Open 4/A document View SEC filing for 4/A FORM 4/A SUBMISSION 29 Jul 2019 19 Jul 2019 001-38537
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 23 Jul 2019 19 Jul 2019 001-38537
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 Mar 2019 20 Mar 2019 001-38541
4 Open 4 document View SEC filing for 4 4 26 Jul 2018 24 Jul 2018 001-38596
3 Open 3 document View SEC filing for 3 3 19 Jul 2018 19 Jul 2018 001-38596
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 27 Jun 2018 25 Jun 2018 001-38541
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 25 Jun 2018 25 Jun 2018 001-38537
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 20 Jun 2018 20 Jun 2018 001-38541
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 20 Jun 2018 20 Jun 2018 001-38537

About this filer

ATLAS VENTURE ASSOCIATES X, L.P. files with the SEC under CIK 0001742766. This page aggregates EDGAR filings and related ownership activity.

See reporting owner transactions.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?
Updates follow new EDGAR submissions and periodic data refreshes.

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