Lexeo Therapeutics, Inc. SEC EDGAR Filings (CIK 0001907108)

SEC EDGAR filings, ownership reports, and insider transactions for Lexeo Therapeutics, Inc..

Symbol
LXEO on Nasdaq
Industry
Biological Products, (No Disgnostic Substances) (Office Of Life Sciences)
Business address
345 Park Avenue South, Floor 6, New York, NY, 10010
Fiscal year end
31 December
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Lexeo Therapeutics, Inc. has filed 276 SEC EDGAR filings since 04 Feb 2022

Latest Filings

Recent SEC filings for Lexeo Therapeutics, Inc. including SCHEDULE 13G, 8-K, SCHEDULE 13G/A and more.

Form type Document Filing Description Filing date Reporting date File number(s)
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 21 Jan 2026 005-94231
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 12 Jan 2026 12 Jan 2026 001-41855
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 08 Dec 2025 005-94231
EFFECT Open EFFECT document View SEC filing for EFFECT 26 Nov 2025 333-291269
424B3 Open 424B3 document View SEC filing for 424B3 424B3 26 Nov 2025 333-291269
4 Open 4 document View SEC filing for 4 20 Nov 2025 18 Nov 2025
4 Open 4 document View SEC filing for 4 20 Nov 2025 18 Nov 2025
4 Open 4 document View SEC filing for 4 20 Nov 2025 18 Nov 2025
4 Open 4 document View SEC filing for 4 20 Nov 2025 18 Nov 2025
4 Open 4 document View SEC filing for 4 20 Nov 2025 18 Nov 2025
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 20 Nov 2025 005-94231
144 Open 144 document View SEC filing for 144 18 Nov 2025 001-41855
144 Open 144 document View SEC filing for 144 18 Nov 2025 001-41855
144 Open 144 document View SEC filing for 144 18 Nov 2025 001-41855
144 Open 144 document View SEC filing for 144 18 Nov 2025 001-41855
144 Open 144 document View SEC filing for 144 18 Nov 2025 001-41855
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 14 Nov 2025 005-94231
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 14 Nov 2025 005-94231
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 14 Nov 2025 005-94231
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 14 Nov 2025 005-94231
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 07 Nov 2025 005-94231
S-3 Open S-3 document | Open XBRL data View SEC filing for S-3 S-3 05 Nov 2025 333-291269
S-8 Open S-8 document | Open XBRL data View SEC filing for S-8 S-8 05 Nov 2025 333-291268
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 05 Nov 2025 30 Sep 2025 001-41855
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 05 Nov 2025 05 Nov 2025 001-41855
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 27 Oct 2025 005-94231
4 Open 4 document View SEC filing for 4 17 Oct 2025 15 Oct 2025
4 Open 4 document View SEC filing for 4 17 Oct 2025 15 Oct 2025
4 Open 4 document View SEC filing for 4 17 Oct 2025 15 Oct 2025
4 Open 4 document View SEC filing for 4 17 Oct 2025 15 Oct 2025
4 Open 4 document View SEC filing for 4 17 Oct 2025 15 Oct 2025
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 17 Oct 2025 005-94231
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 17 Oct 2025 16 Oct 2025 001-41855
424B5 Open 424B5 document View SEC filing for 424B5 424B5 17 Oct 2025 333-283781
144 Open 144 document View SEC filing for 144 17 Oct 2025 001-41855
144 Open 144 document View SEC filing for 144 17 Oct 2025 001-41855
144 Open 144 document View SEC filing for 144 17 Oct 2025 001-41855
144 Open 144 document View SEC filing for 144 17 Oct 2025 001-41855
144 Open 144 document View SEC filing for 144 17 Oct 2025 001-41855
FWP Open FWP document View SEC filing for FWP FWP 17 Oct 2025 333-283781
424B5 Open 424B5 document View SEC filing for 424B5 424B5 16 Oct 2025 333-283781
FWP Open FWP document View SEC filing for FWP FWP 16 Oct 2025 333-283781
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 07 Oct 2025 07 Oct 2025 001-41855
4 Open 4 document View SEC filing for 4 16 Sep 2025 12 Sep 2025
4/A Open 4/A document View SEC filing for 4/A 10 Sep 2025 18 Aug 2025
4 Open 4 document View SEC filing for 4 03 Sep 2025 29 Aug 2025
3 Open 3 document View SEC filing for 3 27 Aug 2025 15 Aug 2025
4 Open 4 document View SEC filing for 4 20 Aug 2025 18 Aug 2025
4 Open 4 document View SEC filing for 4 20 Aug 2025 18 Aug 2025
4 Open 4 document View SEC filing for 4 20 Aug 2025 18 Aug 2025
4 Open 4 document View SEC filing for 4 20 Aug 2025 18 Aug 2025
4 Open 4 document View SEC filing for 4 20 Aug 2025 18 Aug 2025
144 Open 144 document View SEC filing for 144 18 Aug 2025 001-41855
144 Open 144 document View SEC filing for 144 18 Aug 2025 001-41855
144 Open 144 document View SEC filing for 144 18 Aug 2025 001-41855
144 Open 144 document View SEC filing for 144 18 Aug 2025 001-41855
144 Open 144 document View SEC filing for 144 18 Aug 2025 001-41855
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 14 Aug 2025 005-94231
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 14 Aug 2025 005-94231
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 14 Aug 2025 005-94231
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 14 Aug 2025 005-94231
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 14 Aug 2025 30 Jun 2025 001-41855
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 14 Aug 2025 14 Aug 2025 001-41855
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 14 Aug 2025 005-94231
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 07 Aug 2025 005-94231
424B3 Open 424B3 document View SEC filing for 424B3 424B3 01 Jul 2025 333-288025
EFFECT Open EFFECT document View SEC filing for EFFECT 30 Jun 2025 333-288025
4 Open 4 document View SEC filing for 4 30 Jun 2025 26 Jun 2025
4 Open 4 document View SEC filing for 4 30 Jun 2025 26 Jun 2025
4 Open 4 document View SEC filing for 4 30 Jun 2025 26 Jun 2025
4 Open 4 document View SEC filing for 4 30 Jun 2025 26 Jun 2025
4 Open 4 document View SEC filing for 4 30 Jun 2025 26 Jun 2025
4 Open 4 document View SEC filing for 4 30 Jun 2025 26 Jun 2025
4 Open 4 document View SEC filing for 4 30 Jun 2025 26 Jun 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 30 Jun 2025 30 Jun 2025 001-41855
CORRESP Open CORRESP document View SEC filing for CORRESP 27 Jun 2025
CORRESP Open CORRESP document View SEC filing for CORRESP 26 Jun 2025
S-3/A Open S-3/A document View SEC filing for S-3/A S-3/A 26 Jun 2025 333-288025
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 18 Jun 2025 333-288025
S-3 Open S-3 document View SEC filing for S-3 S-3 13 Jun 2025 333-288025
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 05 Jun 2025 001-41855
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 04 Jun 2025 005-94231
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 04 Jun 2025 005-94231
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 27 May 2025 27 May 2025 001-41855
4 Open 4 document View SEC filing for 4 20 May 2025 16 May 2025
4 Open 4 document View SEC filing for 4 20 May 2025 16 May 2025
4 Open 4 document View SEC filing for 4 20 May 2025 16 May 2025
4 Open 4 document View SEC filing for 4 20 May 2025 16 May 2025
144 Open 144 document View SEC filing for 144 16 May 2025 001-41855
144 Open 144 document View SEC filing for 144 16 May 2025 001-41855
144 Open 144 document View SEC filing for 144 16 May 2025 001-41855
144 Open 144 document View SEC filing for 144 16 May 2025 001-41855
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 15 May 2025 005-94231
10-Q/A Open 10-Q/A document | Open XBRL data View SEC filing for 10-Q/A 10-Q/A 15 May 2025 31 Mar 2025 001-41855
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 14 May 2025 005-94231
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 13 May 2025 005-94231
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 12 May 2025 005-94231
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 12 May 2025 31 Mar 2025 001-41855
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 12 May 2025 12 May 2025 001-41855
ARS Open ARS document View SEC filing for ARS ARS 28 Apr 2025 31 Dec 2024 001-41855
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 28 Apr 2025 001-41855
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 28 Apr 2025 31 Dec 2024 001-41855
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 28 Apr 2025 005-94231
4 Open 4 document View SEC filing for 4 09 Apr 2025 14 Mar 2025
4 Open 4 document View SEC filing for 4 09 Apr 2025 14 Mar 2025
4 Open 4 document View SEC filing for 4 09 Apr 2025 14 Mar 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 07 Apr 2025 07 Apr 2025 001-41855
4 Open 4 document View SEC filing for 4 01 Apr 2025 14 Mar 2025
S-8 POS Open S-8 POS document View SEC filing for S-8 POS S-8 POS 24 Mar 2025 333-286040
424B5 Open 424B5 document View SEC filing for 424B5 424B5 24 Mar 2025 333-283781
S-8 Open S-8 document View SEC filing for S-8 S-8 24 Mar 2025 333-286040
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 24 Mar 2025 31 Dec 2024 001-41855
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 24 Mar 2025 24 Mar 2025 001-41855
4 Open 4 document View SEC filing for 4 21 Feb 2025 19 Feb 2025
4 Open 4 document View SEC filing for 4 21 Feb 2025 19 Feb 2025
4 Open 4 document View SEC filing for 4 21 Feb 2025 19 Feb 2025
4 Open 4 document View SEC filing for 4 21 Feb 2025 19 Feb 2025
144 Open 144 document View SEC filing for 144 19 Feb 2025 001-41855
144 Open 144 document View SEC filing for 144 19 Feb 2025 001-41855
144 Open 144 document View SEC filing for 144 19 Feb 2025 001-41855
144 Open 144 document View SEC filing for 144 19 Feb 2025 001-41855
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 14 Feb 2025 005-94231
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 14 Feb 2025 005-94231
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 14 Feb 2025 005-94231
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 13 Feb 2025 005-94231
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 12 Feb 2025 005-94231
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 04 Feb 2025 005-94231
4 Open 4 document View SEC filing for 4 22 Jan 2025 17 Jan 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 13 Jan 2025 13 Jan 2025 001-41855
4 Open 4 document View SEC filing for 4 10 Jan 2025 07 Jan 2025
4 Open 4 document View SEC filing for 4 10 Jan 2025 07 Jan 2025
4 Open 4 document View SEC filing for 4 10 Jan 2025 07 Jan 2025
4 Open 4 document View SEC filing for 4 10 Jan 2025 07 Jan 2025
4 Open 4 document View SEC filing for 4 10 Jan 2025 07 Jan 2025
3 Open 3 document View SEC filing for 3 27 Dec 2024 18 Dec 2024
EFFECT Open EFFECT document View SEC filing for EFFECT 19 Dec 2024 333-283781
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 19 Dec 2024 18 Dec 2024 001-41855
CORRESP Open CORRESP document View SEC filing for CORRESP 17 Dec 2024
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 16 Dec 2024 333-283781
S-3 Open S-3 document View SEC filing for S-3 S-3 13 Dec 2024 333-283781
4 Open 4 document View SEC filing for 4 12 Dec 2024 10 Dec 2024
144 Open 144 document View SEC filing for 144 10 Dec 2024 001-41855
EFFECT Open EFFECT document View SEC filing for EFFECT 03 Dec 2024 333-278566
POS AM Open POS AM document View SEC filing for POS AM POS AM 02 Dec 2024 333-278566
4 Open 4 document View SEC filing for 4 26 Nov 2024 25 Nov 2024
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 14 Nov 2024 005-94231
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 14 Nov 2024 005-94231
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A JANUS AMENDMENT 14 Nov 2024 005-94231
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 14 Nov 2024 005-94231
4 Open 4 document View SEC filing for 4 13 Nov 2024 11 Nov 2024
4 Open 4 document View SEC filing for 4 13 Nov 2024 11 Nov 2024
3 Open 3 document View SEC filing for 3 13 Nov 2024 11 Nov 2024
424B3 Open 424B3 document View SEC filing for 424B3 424B3 13 Nov 2024 333-278566
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 13 Nov 2024 30 Sep 2024 001-41855
424B3 Open 424B3 document View SEC filing for 424B3 424B3 13 Nov 2024 333-278566
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 13 Nov 2024 11 Nov 2024 001-41855
SC 13G Open SC 13G document View SEC filing for SC 13G LEXEO THERAPEUTICS, INC. 12 Nov 2024 005-94231
424B3 Open 424B3 document View SEC filing for 424B3 424B3 30 Oct 2024 333-278566
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 30 Oct 2024 30 Oct 2024 001-41855
4 Open 4 document View SEC filing for 4 15 Oct 2024 10 Oct 2024
424B3 Open 424B3 document View SEC filing for 424B3 424B3 09 Oct 2024 333-278566
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 09 Oct 2024 09 Oct 2024 001-41855
4 Open 4 document View SEC filing for 4 11 Sep 2024 10 Sep 2024
144 Open 144 document View SEC filing for 144 10 Sep 2024 001-41855
4 Open 4 document View SEC filing for 4 13 Aug 2024 12 Aug 2024
424B3 Open 424B3 document View SEC filing for 424B3 424B3 12 Aug 2024 333-278566
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 12 Aug 2024 30 Jun 2024 001-41855
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 12 Aug 2024 12 Aug 2024 001-41855
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G 09 Aug 2024 005-94231
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A JANUS HENDERSON OWNS LEXEO 05 Aug 2024 005-94231
424B3 Open 424B3 document View SEC filing for 424B3 424B3 15 Jul 2024 333-278566
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 15 Jul 2024 15 Jul 2024 001-41855
4 Open 4 document View SEC filing for 4 12 Jul 2024 10 Jul 2024
4 Open 4 document View SEC filing for 4 08 Jul 2024 05 Jul 2024
3 Open 3 document View SEC filing for 3 08 Jul 2024 05 Jul 2024
424B3 Open 424B3 document View SEC filing for 424B3 424B3 08 Jul 2024 333-278566
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 08 Jul 2024 08 Jul 2024 001-41855
424B3 Open 424B3 document View SEC filing for 424B3 424B3 28 Jun 2024 333-278566
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 28 Jun 2024 28 Jun 2024 001-41855
4 Open 4 document View SEC filing for 4 27 Jun 2024 25 Jun 2024
4 Open 4 document View SEC filing for 4 27 Jun 2024 25 Jun 2024
4 Open 4 document View SEC filing for 4 27 Jun 2024 25 Jun 2024
4 Open 4 document View SEC filing for 4 27 Jun 2024 25 Jun 2024
4 Open 4 document View SEC filing for 4 27 Jun 2024 25 Jun 2024
4 Open 4 document View SEC filing for 4 4 14 Jun 2024 12 Jun 2024
4 Open 4 document View SEC filing for 4 12 Jun 2024 10 Jun 2024
3 Open 3 document View SEC filing for 3 3 22 May 2024 20 May 2024
4 Open 4 document View SEC filing for 4 4 14 May 2024 13 May 2024
144 Open 144 document View SEC filing for 144 13 May 2024 001-41855
424B3 Open 424B3 document View SEC filing for 424B3 424B3 09 May 2024 333-278566
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 09 May 2024 09 May 2024 001-41855
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 09 May 2024 31 Mar 2024 001-41855
ARS Open ARS document View SEC filing for ARS ARS 26 Apr 2024 31 Dec 2023 001-41855
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 26 Apr 2024 001-41855
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 26 Apr 2024 31 Dec 2023 001-41855
424B3 Open 424B3 document View SEC filing for 424B3 424B3 22 Apr 2024 333-278566
424B3 Open 424B3 document View SEC filing for 424B3 424B3 22 Apr 2024 333-278566
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 22 Apr 2024 22 Apr 2024 001-41855
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 22 Apr 2024 22 Apr 2024 001-41855
424B3 Open 424B3 document View SEC filing for 424B3 424B3 16 Apr 2024 333-278566
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 16 Apr 2024 16 Apr 2024 001-41855
EFFECT Open EFFECT document View SEC filing for EFFECT 12 Apr 2024 333-278566
424B3 Open 424B3 document View SEC filing for 424B3 424B3 12 Apr 2024 333-278566
CORRESP Open CORRESP document View SEC filing for CORRESP 11 Apr 2024
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 11 Apr 2024 333-278566
S-1 Open S-1 document | Open XBRL data View SEC filing for S-1 S-1 09 Apr 2024 333-278566
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 11 Mar 2024 11 Mar 2024 001-41855
S-8 Open S-8 document View SEC filing for S-8 S-8 11 Mar 2024 333-277816
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 11 Mar 2024 31 Dec 2023 001-41855
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 14 Feb 2024 005-94231
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 14 Feb 2024 005-94231
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 14 Feb 2024 005-94231
SC 13G Open SC 13G document View SEC filing for SC 13G JHG PLZ OWNS >5% 14 Feb 2024 005-94231
SC 13G Open SC 13G document View SEC filing for SC 13G LEXEO THERAPEUTICS, INC. 14 Feb 2024 005-94231
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 13 Feb 2024 005-94231
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 06 Feb 2024 05 Feb 2024
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 Feb 2024 02 Feb 2024
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 Feb 2024 02 Feb 2024
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 Feb 2024 02 Feb 2024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 05 Feb 2024 05 Feb 2024 001-41855
4 Open 4 document View SEC filing for 4 4 09 Jan 2024 05 Jan 2024
4 Open 4 document View SEC filing for 4 4 09 Jan 2024 05 Jan 2024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 18 Dec 2023 18 Dec 2023 001-41855
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 15 Dec 2023 005-94231
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 11 Dec 2023 005-94231
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 11 Dec 2023 11 Dec 2023 001-41855
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 11 Dec 2023 30 Sep 2023 001-41855
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 24 Nov 2023 005-94231
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 17 Nov 2023 005-94231
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 09 Nov 2023 07 Nov 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 09 Nov 2023 07 Nov 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 09 Nov 2023 07 Nov 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 09 Nov 2023 07 Nov 2023
S-8 Open S-8 document View SEC filing for S-8 S-8 07 Nov 2023 333-275374
8-K Open 8-K document View SEC filing for 8-K 8-K 07 Nov 2023 07 Nov 2023 001-41855
SEC STAFF LETTER Open SEC STAFF LETTER document View SEC filing for SEC STAFF LETTER 06 Nov 2023
424B4 Open 424B4 document View SEC filing for 424B4 424B4 06 Nov 2023 333-274777
FWP Open FWP document View SEC filing for FWP FWP 03 Nov 2023 333-274777
EFFECT Open EFFECT document View SEC filing for EFFECT 02 Nov 2023 333-274777
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 02 Nov 2023 02 Nov 2023
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 02 Nov 2023 02 Nov 2023
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 02 Nov 2023 02 Nov 2023
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 02 Nov 2023 02 Nov 2023
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 02 Nov 2023 02 Nov 2023
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 02 Nov 2023 02 Nov 2023
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 02 Nov 2023 02 Nov 2023
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 02 Nov 2023 02 Nov 2023
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 02 Nov 2023 02 Nov 2023
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 02 Nov 2023 02 Nov 2023
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 02 Nov 2023 02 Nov 2023
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 02 Nov 2023 02 Nov 2023
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 02 Nov 2023 02 Nov 2023
CERT Open CERT document View SEC filing for CERT 02 Nov 2023 001-41855
CORRESP Open CORRESP document View SEC filing for CORRESP 01 Nov 2023
S-1/A Open S-1/A document View SEC filing for S-1/A S-1/A 01 Nov 2023 333-274777
8-A12B Open 8-A12B document View SEC filing for 8-A12B 8-A12B 01 Nov 2023 001-41855
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 01 Nov 2023
CORRESP Open CORRESP document View SEC filing for CORRESP 31 Oct 2023
CORRESP Open CORRESP document View SEC filing for CORRESP 31 Oct 2023
S-1/A Open S-1/A document View SEC filing for S-1/A S-1/A 30 Oct 2023 333-274777
CORRESP Open CORRESP document View SEC filing for CORRESP 05 Oct 2023
S-1 Open S-1 document View SEC filing for S-1 S-1 29 Sep 2023 333-274777
SEC STAFF LETTER Open SEC STAFF LETTER document View SEC filing for SEC STAFF LETTER 19 Sep 2023
DRSLTR Open DRSLTR document View SEC filing for DRSLTR 18 Sep 2023
DRS/A Open DRS/A document View SEC filing for DRS/A 18 Sep 2023 377-05985
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 18 Aug 2023
DRS/A Open DRS/A document View SEC filing for DRS/A 16 Aug 2023 377-05985
DRSLTR Open DRSLTR document View SEC filing for DRSLTR 15 Aug 2023
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 13 Jun 2023
DRSLTR Open DRSLTR document View SEC filing for DRSLTR 17 May 2023
DRS/A Open DRS/A document View SEC filing for DRS/A 17 May 2023 377-05985
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 17 May 2022
DRSLTR Open DRSLTR document View SEC filing for DRSLTR 05 May 2022
DRS/A Open DRS/A document View SEC filing for DRS/A 05 May 2022 377-05985
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 03 Mar 2022
DRS Open DRS document View SEC filing for DRS 04 Feb 2022 377-05985

About this filer

Lexeo Therapeutics, Inc. files with the SEC under CIK 0001907108. This page aggregates EDGAR filings and related ownership activity.

Industry: Biological Products, (No Disgnostic Substances).

See insider transactions for this issuer.

FAQ

What is a CIK?
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Why are some filings missing?
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