IPI Legacy Liquidation Co

Entity
Company
Industry
Pharmaceutical Preparations (Office Of Life Sciences)
Business address
201 Elliott Ave. W, Suite 260, 98119 Seattle, WA
Phone
206-568-1466
State of incorporation
DE
Fiscal year end
April 26
Category

Emerging growth company
Former names
IMPEL PHARMACEUTICALS INC (to 2/15/2024), IMPEL NEUROPHARMA INC (to 4/14/2022)
All SEC filings
View on sec.gov
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IPI Legacy Liquidation Co has filed 206 SEC EDGAR filings since 9/15/2008

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing Apr 9, 2024 Apr 5, 2024
4 Open Document Open Filing Apr 9, 2024 Apr 5, 2024
4 Open Document Open Filing Apr 9, 2024 Apr 5, 2024
15-12G Open Document Open Filing 15-12G Mar 26, 2024 001-40353
8-K Open Document | Data Open Filing 8-K Mar 12, 2024 Mar 8, 2024 001-40353
EFFECT Open Document Open Filing Feb 15, 2024 333-264987
S-8 POS Open Document Open Filing S-8 POS Feb 14, 2024 333-255487
S-8 POS Open Document Open Filing S-8 POS Feb 14, 2024 333-263959
S-8 POS Open Document Open Filing S-8 POS Feb 14, 2024 333-270870
POS AM Open Document Open Filing POS AM Feb 14, 2024 333-264987
8-K Open Document | Data Open Filing 8-K Feb 14, 2024 Feb 12, 2024 001-40353
8-K Open Document | Data Open Filing 8-K Jan 2, 2024 Jan 2, 2024 001-40353
25-NSE Open Document Open Filing Dec 27, 2023 001-40353
3 Open Document Open Filing FORM 3 SUBMISSION Dec 26, 2023 Dec 18, 2023
8-K Open Document | Data Open Filing 8-K Dec 20, 2023 Dec 15, 2023 001-40353
4 Open Document Open Filing Dec 19, 2023 Dec 15, 2023
8-K Open Document | Data Open Filing 8-K Dec 18, 2023 Dec 18, 2023 001-40353
4 Open Document Open Filing Dec 4, 2023 Nov 30, 2023
4 Open Document Open Filing Dec 4, 2023 Nov 30, 2023
4 Open Document Open Filing Dec 4, 2023 Nov 30, 2023
SC 13D/A Open Document Open Filing SC 13D/A Dec 4, 2023 005-92517
8-K Open Document | Data Open Filing 8-K Dec 4, 2023 Dec 1, 2023 001-40353
3 Open Document Open Filing Nov 20, 2023 Nov 10, 2023
3 Open Document Open Filing Nov 20, 2023 Nov 10, 2023
3 Open Document Open Filing Nov 20, 2023 Nov 10, 2023
SC 13D/A Open Document Open Filing SC 13D/A Nov 15, 2023 005-92517
10-Q Open Document | Data Open Filing 10-Q Nov 14, 2023 Sep 30, 2023 001-40353
8-K Open Document | Data Open Filing 8-K Nov 14, 2023 Nov 7, 2023 001-40353
8-K Open Document | Data Open Filing 8-K Nov 2, 2023 Oct 29, 2023 001-40353
8-K Open Document | Data Open Filing 8-K Oct 16, 2023 Oct 10, 2023 001-40353
SC 13D/A Open Document Open Filing SC 13D/A Oct 6, 2023 005-92517
424B5 Open Document Open Filing 424B5 Oct 5, 2023 333-264987
8-K Open Document | Data Open Filing 8-K Oct 4, 2023 Sep 28, 2023 001-40353
8-K Open Document | Data Open Filing 8-K Sep 19, 2023 Sep 19, 2023 001-40353
SC 13D Open Document Open Filing SC 13D Sep 15, 2023 005-92517
8-K Open Document | Data Open Filing 8-K Sep 7, 2023 Aug 31, 2023 001-40353
8-K Open Document | Data Open Filing 8-K Aug 21, 2023 Aug 21, 2023 001-40353
10-Q Open Document | Data Open Filing 10-Q Aug 18, 2023 Jun 30, 2023 001-40353
NT 10-Q Open Document Open Filing NT 10-Q Aug 15, 2023 Aug 15, 2023 001-40353
4 Open Document Open Filing FORM 4 SUBMISSION Jun 20, 2023 Jun 16, 2023
4 Open Document Open Filing FORM 4 SUBMISSION Jun 20, 2023 Jun 16, 2023
4 Open Document Open Filing FORM 4 SUBMISSION Jun 20, 2023 Jun 16, 2023
4 Open Document Open Filing FORM 4 SUBMISSION Jun 20, 2023 Jun 16, 2023
4 Open Document Open Filing FORM 4 SUBMISSION Jun 20, 2023 Jun 16, 2023
8-K Open Document | Data Open Filing 8-K Jun 16, 2023 Jun 15, 2023 001-40353
4 Open Document Open Filing FORM 4 SUBMISSION May 12, 2023 May 10, 2023
3 Open Document Open Filing FORM 3 SUBMISSION May 12, 2023 May 10, 2023
144 Open Document Open Filing May 12, 2023 001-40353
10-Q Open Document | Data Open Filing 10-Q May 12, 2023 Mar 31, 2023 001-40353
8-K Open Document | Data Open Filing 8-K May 12, 2023 May 12, 2023 001-40353
8-K Open Document | Data Open Filing 8-K May 10, 2023 May 10, 2023 001-40353
ARS Open Document Open Filing ARS Apr 27, 2023 Apr 27, 2023 001-40353
DEFA14A Open Document Open Filing DEFA14A Apr 27, 2023 001-40353
DEF 14A Open Document Open Filing DEF 14A Apr 27, 2023 Jun 15, 2023 001-40353
8-K Open Document | Data Open Filing 8-K Apr 17, 2023 Apr 11, 2023 001-40353
4 Open Document Open Filing FORM 4 SUBMISSION Apr 14, 2023 Apr 12, 2023
PRE 14A Open Document Open Filing PRE 14A Apr 14, 2023 Jun 15, 2023 001-40353
3 Open Document Open Filing FORM 3 SUBMISSION Apr 13, 2023 Apr 12, 2023
8-K Open Document | Data Open Filing 8-K Apr 12, 2023 Apr 10, 2023 001-40353
S-8 POS Open Document Open Filing S-8 POS Mar 31, 2023 333-270870
10-K/A Open Document | Data Open Filing 10-K/A Mar 31, 2023 Dec 31, 2022 001-40353
S-8 Open Document Open Filing S-8 Mar 27, 2023 333-270870
10-K Open Document | Data Open Filing 10-K Mar 27, 2023 Dec 31, 2022 001-40353
8-K Open Document | Data Open Filing 8-K Mar 24, 2023 Mar 24, 2023 001-40353
3 Open Document Open Filing FORM 3 SUBMISSION Mar 10, 2023 Mar 10, 2023
8-K Open Document | Data Open Filing 8-K Mar 3, 2023 Feb 27, 2023 001-40353
4 Open Document Open Filing FORM 4 SUBMISSION Feb 16, 2023 Feb 14, 2023
4 Open Document Open Filing FORM 4 SUBMISSION Feb 16, 2023 Feb 14, 2023
4 Open Document Open Filing FORM 4 SUBMISSION Feb 16, 2023 Feb 14, 2023
4 Open Document Open Filing FORM 4 SUBMISSION Feb 16, 2023 Feb 14, 2023
8-K Open Document | Data Open Filing 8-K Jan 9, 2023 Jan 9, 2023 001-40353
4 Open Document Open Filing FORM 4 SUBMISSION Jan 4, 2023 Dec 31, 2022
10-Q Open Document | Data Open Filing 10-Q Nov 14, 2022 Sep 30, 2022 001-40353
8-K Open Document | Data Open Filing 8-K Nov 14, 2022 Nov 14, 2022 001-40353
8-K Open Document | Data Open Filing 8-K Aug 15, 2022 Aug 15, 2022 001-40353
10-Q Open Document | Data Open Filing 10-Q Aug 15, 2022 Jun 30, 2022 001-40353
4 Open Document Open Filing FORM 4 SUBMISSION Jun 17, 2022 Jun 16, 2022
4 Open Document Open Filing FORM 4 SUBMISSION Jun 17, 2022 Jun 16, 2022
4 Open Document Open Filing FORM 4 SUBMISSION Jun 17, 2022 Jun 16, 2022
4 Open Document Open Filing FORM 4 SUBMISSION Jun 17, 2022 Jun 16, 2022
4 Open Document Open Filing FORM 4 SUBMISSION Jun 17, 2022 Jun 16, 2022
8-K Open Document | Data Open Filing 8-K Jun 17, 2022 Jun 16, 2022 001-40353
8-K Open Document | Data Open Filing 8-K May 25, 2022 May 25, 2022 001-40353
EFFECT Open Document Open Filing May 24, 2022 333-264987
424B5 Open Document Open Filing 424B5 May 24, 2022 333-264987
CORRESP Open Document Open Filing May 20, 2022
UPLOAD Open Document Open Filing May 20, 2022
S-3 Open Document Open Filing S-3 May 16, 2022 333-264987
8-K Open Document | Data Open Filing 8-K May 16, 2022 May 16, 2022 001-40353
10-Q Open Document | Data Open Filing 10-Q May 16, 2022 Mar 31, 2022 001-40353
DEFA14A Open Document Open Filing DEFA14A Apr 26, 2022 001-40353
DEF 14A Open Document Open Filing DEF 14A Apr 26, 2022 Jun 16, 2022 001-40353
8-K Open Document | Data Open Filing 8-K Apr 26, 2022 Apr 26, 2022 001-40353
8-K Open Document | Data Open Filing 8-K Apr 14, 2022 Apr 14, 2022 001-40353
4 Open Document Open Filing FORM 4 SUBMISSION Mar 30, 2022 Mar 29, 2022
S-8 Open Document Open Filing S-8 Mar 29, 2022 333-263959
10-K Open Document | Data Open Filing 10-K Mar 29, 2022 Dec 31, 2021 001-40353
8-K Open Document | Data Open Filing 8-K Mar 24, 2022 Mar 24, 2022 001-40353
8-K Open Document | Data Open Filing 8-K Mar 17, 2022 Mar 17, 2022 001-40353
4 Open Document Open Filing FORM 4 SUBMISSION Jan 28, 2022 Jan 26, 2022
4 Open Document Open Filing FORM 4 SUBMISSION Jan 28, 2022 Jan 26, 2022
4 Open Document Open Filing FORM 4 SUBMISSION Jan 28, 2022 Jan 26, 2022
4 Open Document Open Filing FORM 4 SUBMISSION Jan 28, 2022 Jan 26, 2022
4 Open Document Open Filing FORM 4 SUBMISSION Jan 28, 2022 Jan 26, 2022
8-K Open Document | Data Open Filing 8-K Jan 18, 2022 Jan 18, 2022 001-40353
4 Open Document Open Filing FORM 4 SUBMISSION Dec 23, 2021 Dec 22, 2021
4 Open Document Open Filing FORM 4 SUBMISSION Nov 22, 2021 Nov 19, 2021
8-K Open Document | Data Open Filing 8-K Nov 15, 2021 Nov 15, 2021 001-40353
10-Q Open Document | Data Open Filing 10-Q Nov 15, 2021 Sep 30, 2021 001-40353
4 Open Document Open Filing FORM 4 SUBMISSION Oct 21, 2021 Oct 19, 2021
8-K Open Document | Data Open Filing 8-K Oct 1, 2021 Sep 30, 2021 001-40353
4 Open Document Open Filing FORM 4 SUBMISSION Sep 22, 2021 Sep 21, 2021
424B4 Open Document Open Filing 424B4 Sep 10, 2021 333-259363
EFFECT Open Document Open Filing Sep 9, 2021 333-259363
CORRESP Open Document Open Filing Sep 7, 2021
CORRESP Open Document Open Filing Sep 7, 2021
S-1 Open Document | Data Open Filing S-1 Sep 7, 2021 333-259363
UPLOAD Open Document Open Filing Aug 30, 2021
DRS Open Document Open Filing Aug 25, 2021 377-05411
4 Open Document Open Filing FORM 4 SUBMISSION Aug 19, 2021 Aug 18, 2021
10-Q Open Document | Data Open Filing 10-Q Aug 16, 2021 Jun 30, 2021 001-40353
8-K Open Document | Data Open Filing 8-K Aug 16, 2021 Aug 16, 2021 001-40353
SC 13G Open Document Open Filing SC 13G Aug 10, 2021 005-92517
4 Open Document Open Filing FORM 4 SUBMISSION Jul 26, 2021 Jul 20, 2021
4 Open Document Open Filing FORM 4 SUBMISSION Jul 26, 2021 Jul 20, 2021
4 Open Document Open Filing FORM 4 SUBMISSION Jul 26, 2021 Jul 20, 2021
4 Open Document Open Filing FORM 4 SUBMISSION Jul 26, 2021 Jul 20, 2021
4 Open Document Open Filing FORM 4 SUBMISSION Jul 26, 2021 Jul 20, 2021
4 Open Document Open Filing FORM 4 SUBMISSION Jul 13, 2021 Jul 11, 2021
4 Open Document Open Filing FORM 4 SUBMISSION Jul 13, 2021 Jul 11, 2021
4 Open Document Open Filing FORM 4 SUBMISSION Jul 13, 2021 Jul 11, 2021
4 Open Document Open Filing FORM 4 SUBMISSION Jul 13, 2021 Jul 11, 2021
4 Open Document Open Filing FORM 4 SUBMISSION Jul 13, 2021 Jul 11, 2021
8-K Open Document | Data Open Filing 8-K Jul 7, 2021 Jul 2, 2021 001-40353
4/A Open Document Open Filing FORM 4/A SUBMISSION Jun 22, 2021 Apr 27, 2021
3/A Open Document Open Filing FORM 3/A SUBMISSION Jun 22, 2021 Apr 22, 2021
4/A Open Document Open Filing FORM 4/A SUBMISSION Jun 7, 2021 Apr 27, 2021
8-K Open Document | Data Open Filing 8-K Jun 7, 2021 Jun 7, 2021 001-40353
10-Q Open Document | Data Open Filing 10-Q Jun 7, 2021 Mar 31, 2021 001-40353
SC 13D Open Document Open Filing SC 13D May 7, 2021 005-92517
SC 13G Open Document Open Filing SC 13G May 7, 2021 005-92517
SC 13G Open Document Open Filing SC 13G May 7, 2021 005-92517
SC 13G Open Document Open Filing SCHEDULE 13G May 6, 2021 005-92517
4 Open Document Open Filing Apr 29, 2021 Apr 27, 2021
4 Open Document Open Filing FORM 4 SUBMISSION Apr 29, 2021 Apr 27, 2021
4 Open Document Open Filing FORM 4 SUBMISSION Apr 29, 2021 Apr 27, 2021
4 Open Document Open Filing Apr 29, 2021 Apr 27, 2021
4 Open Document Open Filing FORM 4 SUBMISSION Apr 29, 2021 Apr 27, 2021
4 Open Document Open Filing FORM 4 SUBMISSION Apr 29, 2021 Apr 27, 2021
4 Open Document Open Filing FORM 4 Apr 29, 2021 Apr 27, 2021
4 Open Document Open Filing Apr 26, 2021 Apr 22, 2021
4 Open Document Open Filing FORM 4 SUBMISSION Apr 26, 2021 Apr 22, 2021
4 Open Document Open Filing Apr 26, 2021 Apr 22, 2021
4 Open Document Open Filing FORM 4 SUBMISSION Apr 26, 2021 Apr 22, 2021
4 Open Document Open Filing FORM 4 SUBMISSION Apr 26, 2021 Apr 22, 2021
S-8 Open Document Open Filing S-8 Apr 23, 2021 333-255487
424B1 Open Document Open Filing 424B1 Apr 23, 2021 333-254999
EFFECT Open Document Open Filing Apr 22, 2021 333-254999
3 Open Document Open Filing Apr 22, 2021 Apr 22, 2021
3 Open Document Open Filing Apr 22, 2021 Apr 22, 2021
3 Open Document Open Filing FORM 3 SUBMISSION Apr 22, 2021 Apr 22, 2021
3 Open Document Open Filing FORM 3 Apr 22, 2021 Apr 22, 2021
3 Open Document Open Filing FORM 3 SUBMISSION Apr 22, 2021 Apr 22, 2021
3 Open Document Open Filing FORM 3 SUBMISSION Apr 22, 2021 Apr 22, 2021
3 Open Document Open Filing FORM 3 SUBMISSION Apr 22, 2021 Apr 22, 2021
3 Open Document Open Filing FORM 3 SUBMISSION Apr 22, 2021 Apr 22, 2021
3 Open Document Open Filing FORM 3 SUBMISSION Apr 22, 2021 Apr 22, 2021
3 Open Document Open Filing FORM 3 SUBMISSION Apr 22, 2021 Apr 22, 2021
3 Open Document Open Filing FORM 3 SUBMISSION Apr 22, 2021 Apr 22, 2021
3 Open Document Open Filing FORM 3 SUBMISSION Apr 22, 2021 Apr 22, 2021
3 Open Document Open Filing FORM 3 SUBMISSION Apr 22, 2021 Apr 22, 2021
3 Open Document Open Filing FORM 3 SUBMISSION Apr 22, 2021 Apr 22, 2021
3 Open Document Open Filing FORM 3 SUBMISSION Apr 22, 2021 Apr 22, 2021
3 Open Document Open Filing FORM 3 SUBMISSION Apr 22, 2021 Apr 22, 2021
CERT Open Document Open Filing Apr 21, 2021 001-40353
CORRESP Open Document Open Filing Apr 20, 2021
CORRESP Open Document Open Filing Apr 20, 2021
CORRESP Open Document Open Filing Apr 20, 2021
UPLOAD Open Document Open Filing Apr 20, 2021
8-A12B Open Document Open Filing 8-A12B Apr 19, 2021 001-40353
S-1/A Open Document Open Filing AMENDMENT NO. 1 TO FORM S-1 Apr 19, 2021 333-254999
CORRESP Open Document Open Filing Apr 9, 2021
CORRESP Open Document Open Filing Apr 2, 2021
S-1 Open Document Open Filing S-1 Apr 2, 2021 333-254999
D Open Document Open Filing Apr 1, 2021 021-394399
UPLOAD Open Document Open Filing Mar 30, 2021
DRSLTR Open Document Open Filing Mar 23, 2021
DRS/A Open Document Open Filing Mar 23, 2021 377-04219
D Open Document Open Filing Mar 12, 2021 021-392043
UPLOAD Open Document Open Filing Mar 11, 2021
D Open Document Open Filing Feb 17, 2021 021-389647
DRS Open Document Open Filing Feb 12, 2021 377-04219
D Open Document Open Filing May 6, 2020 021-366411
D Open Document Open Filing Jan 30, 2020 021-359322
D Open Document Open Filing Jul 3, 2019 021-343442
D Open Document Open Filing Feb 22, 2019 021-333369
D Open Document Open Filing Dec 1, 2016 021-275488
D Open Document Open Filing Oct 18, 2016 021-272746
D Open Document Open Filing Aug 29, 2016 021-269740
D Open Document Open Filing Sep 18, 2015 021-247855
D Open Document Open Filing Sep 14, 2015 021-247593