Gelesis Holdings, Inc.

Symbol
GLSHQ on OTC
Entity
Company
Industry
Pharmaceutical Preparations (Office Of Life Sciences)
Business address
501 Boylston Street, Suite 6102, 02116 Boston, MA
Phone
857-327-7737
State of incorporation
DE
Fiscal year end
December 31
Category

Emerging growth company
Former names
CAPSTAR SPECIAL PURPOSE ACQUISITION CORP. (to 1/12/2022)
All SEC filings
View on sec.gov
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Gelesis Holdings, Inc. has filed 251 SEC EDGAR filings since 3/6/2020

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
8-K Open Document | Data Open Filing 8-K Oct 31, 2023 Oct 30, 2023 001-39362
CT ORDER Open Document Open Filing Oct 19, 2023 005-91566
SC 13D/A Open Document Open Filing SC 13D/A Oct 16, 2023 005-91566
8-K Open Document | Data Open Filing 8-K Oct 16, 2023 Oct 12, 2023 001-39362
SC 13E3/A Open Document Open Filing SC 13E3/A Sep 29, 2023 005-91566
PRER14A Open Document Open Filing PRER14A Sep 29, 2023 001-39362
SC 13D/A Open Document Open Filing SC 13D/A Sep 21, 2023 005-91566
4 Open Document Open Filing 4 Sep 21, 2023 Sep 20, 2023
8-K Open Document | Data Open Filing 8-K Sep 20, 2023 Sep 20, 2023 001-39362
SC 13E3/A Open Document Open Filing SC 13E3/A Sep 7, 2023 005-91566
PRER14A Open Document Open Filing PRER14A Sep 7, 2023 001-39362
8-K Open Document | Data Open Filing 8-K Sep 6, 2023 Sep 6, 2023 001-39362
8-K Open Document | Data Open Filing 8-K Aug 21, 2023 Aug 15, 2023 001-39362
10-Q Open Document | Data Open Filing 10-Q Aug 14, 2023 Jun 30, 2023 001-39362
SC 13E3 Open Document Open Filing SC 13E3 Jul 25, 2023 005-91566
PREM14A Open Document Open Filing PREM14A Jul 25, 2023 Jul 25, 2023 001-39362
8-K Open Document | Data Open Filing 8-K Jul 12, 2023 Jul 6, 2023 001-39362
DEFA14A Open Document Open Filing DEFA14A Jun 30, 2023 001-39362
SC 13D/A Open Document Open Filing SC 13D/A Jun 29, 2023 005-91566
8-K Open Document | Data Open Filing 8-K Jun 29, 2023 Jun 28, 2023 001-39362
DEF 14A Open Document Open Filing DEF 14A Jun 26, 2023 Jun 26, 2023 001-39362
4 Open Document Open Filing FORM 4 SUBMISSION Jun 14, 2023 Jun 12, 2023
SC 13D/A Open Document Open Filing SC 13D/A Jun 13, 2023 005-91566
8-K Open Document | Data Open Filing 8-K Jun 13, 2023 Jun 12, 2023 001-39362
4 Open Document Open Filing FORM 4 SUBMISSION May 31, 2023 May 26, 2023
8-K Open Document | Data Open Filing 8-K May 31, 2023 May 26, 2023 001-39362
SC 13D/A Open Document Open Filing SC 13D/A May 30, 2023 005-91566
10-Q Open Document | Data Open Filing 10-Q May 15, 2023 Mar 31, 2023 001-39362
4 Open Document Open Filing FORM 4 SUBMISSION May 3, 2023 May 1, 2023
8-K Open Document | Data Open Filing 8-K May 3, 2023 May 1, 2023 001-39362
SC 13D/A Open Document Open Filing SC 13D/A May 2, 2023 005-91566
25-NSE Open Document Open Filing Apr 26, 2023 001-39362
8-K Open Document | Data Open Filing 8-K Apr 21, 2023 Apr 20, 2023 001-39362
SC 13D/A Open Document Open Filing SC 13D/A Apr 20, 2023 005-91566
8-K Open Document | Data Open Filing 8-K Apr 17, 2023 Apr 15, 2023 001-39362
8-K Open Document | Data Open Filing 8-K Apr 12, 2023 Apr 12, 2023 001-39362
8-K Open Document | Data Open Filing 8-K Apr 11, 2023 Apr 10, 2023 001-39362
8-K Open Document | Data Open Filing 8-K Apr 4, 2023 Apr 2, 2023 001-39362
SC 13D/A Open Document Open Filing SC 13D/A Apr 4, 2023 005-91566
EFFECT Open Document Open Filing Mar 30, 2023 333-262672
EFFECT Open Document Open Filing Mar 30, 2023 333-267016
POS AM Open Document Open Filing POS AM Mar 28, 2023 333-267016
POS AM Open Document Open Filing POS AM Mar 28, 2023 333-262672
10-K Open Document | Data Open Filing 10-K Mar 28, 2023 Dec 31, 2022 001-39362
8-K Open Document | Data Open Filing 8-K Mar 28, 2023 Mar 28, 2023 001-39362
PRE 14A Open Document Open Filing PRE 14A Mar 27, 2023 Dec 31, 2022 001-39362
424B3 Open Document Open Filing 424B3 Mar 3, 2023 333-262672
424B3 Open Document Open Filing 424B3 Mar 3, 2023 333-262672
424B3 Open Document Open Filing 424B3 Mar 3, 2023 333-267016
424B3 Open Document Open Filing 424B3 Mar 3, 2023 333-267016
8-K Open Document | Data Open Filing 8-K Mar 3, 2023 Feb 27, 2023 001-39362
424B3 Open Document Open Filing 424B3 Mar 2, 2023 333-267016
SC 13D/A Open Document Open Filing SC 13D/A Feb 23, 2023 005-91566
8-K Open Document | Data Open Filing FORM 8-K Feb 23, 2023 Feb 21, 2023 001-39362
SC 13G/A Open Document Open Filing GELESIS HOLDINGS, INC. Feb 14, 2023 005-91566
SC 13G/A Open Document Open Filing SC 13G/A Feb 13, 2023 005-91566
SC 13G/A Open Document Open Filing Feb 10, 2023 005-91566
25-NSE Open Document Open Filing Jan 20, 2023 001-39362
8-K Open Document | Data Open Filing 8-K Jan 9, 2023 Jan 9, 2023 001-39362
SC 13D Open Document Open Filing SC 13D Dec 30, 2022 005-91566
4 Open Document Open Filing PRIMARY DOCUMENT Nov 22, 2022 Nov 18, 2022
8-K Open Document | Data Open Filing 8-K Nov 21, 2022 Nov 16, 2022 001-39362
424B3 Open Document Open Filing 424B3 Nov 16, 2022 333-267016
424B3 Open Document Open Filing 424B3 Nov 16, 2022 333-262672
424B3 Open Document Open Filing 424B3 Nov 16, 2022 333-262672
10-Q Open Document | Data Open Filing 10-Q Nov 14, 2022 Sep 30, 2022 001-39362
8-K Open Document | Data Open Filing 8-K Nov 14, 2022 Nov 14, 2022 001-39362
8-K Open Document | Data Open Filing 8-K Nov 7, 2022 Nov 2, 2022 001-39362
424B3 Open Document Open Filing 424B3 Oct 3, 2022 333-267016
424B3 Open Document Open Filing 424B3 Oct 3, 2022 333-262672
8-K Open Document | Data Open Filing 8-K Oct 3, 2022 Sep 27, 2022 001-39362
424B3 Open Document Open Filing 424B3 Sep 16, 2022 333-262672
424B3 Open Document Open Filing 424B3 Sep 16, 2022 333-262672
424B3 Open Document Open Filing 424B3 Sep 16, 2022 333-262672
424B3 Open Document Open Filing 424B3 Sep 16, 2022 333-262672
424B3 Open Document Open Filing 424B3 Sep 16, 2022 333-262672
EFFECT Open Document Open Filing Sep 6, 2022 333-267016
424B3 Open Document Open Filing 424B3 Sep 6, 2022 333-267016
CORRESP Open Document Open Filing Sep 2, 2022
S-1/A Open Document Open Filing S-1/A Aug 25, 2022 333-267016
UPLOAD Open Document Open Filing Aug 25, 2022
D Open Document Open Filing Aug 24, 2022 021-456915
S-1 Open Document | Data Open Filing FORM-S-1 Aug 23, 2022 333-267016
10-Q Open Document | Data Open Filing 10-Q Aug 15, 2022 Jun 30, 2022 001-39362
8-K Open Document | Data Open Filing 8-K Aug 15, 2022 Aug 15, 2022 001-39362
8-K Open Document | Data Open Filing 8-K Aug 12, 2022 Aug 11, 2022 001-39362
8-K Open Document | Data Open Filing 8-K Aug 10, 2022 Aug 4, 2022 001-39362
SC 13D/A Open Document Open Filing SC 13D/A Aug 4, 2022 005-91566
8-K Open Document | Data Open Filing 8-K Jul 29, 2022 Jul 25, 2022 001-39362
SC 13G Open Document Open Filing SC 13G Jul 20, 2022 005-91566
8-K Open Document | Data Open Filing 8-K Jun 21, 2022 Jun 14, 2022 001-39362
4 Open Document Open Filing PRIMARY DOCUMENT Jun 17, 2022 Jun 15, 2022
4 Open Document Open Filing PRIMARY DOCUMENT Jun 13, 2022 Jun 8, 2022
4 Open Document Open Filing PRIMARY DOCUMENT Jun 10, 2022 Jun 8, 2022
10-K/A Open Document | Data Open Filing FORM 10-K/A Jun 8, 2022 Dec 31, 2021 001-39362
424B3 Open Document Open Filing 424B4 Jun 8, 2022 333-262672
EFFECT Open Document Open Filing Jun 7, 2022 333-262672
CORRESP Open Document Open Filing Jun 3, 2022
S-1/A Open Document | Data Open Filing FORM S-1/A May 24, 2022 333-262672
CORRESP Open Document Open Filing May 23, 2022
10-Q Open Document | Data Open Filing 10-Q May 12, 2022 Mar 31, 2022 001-39362
8-K Open Document | Data Open Filing GELESIS HOLDINGS, INC. 8-K May 12, 2022 May 12, 2022 001-39362
8-K Open Document | Data Open Filing 8-K May 10, 2022 May 9, 2022 001-39362
4 Open Document Open Filing OWNERSHIP DOCUMENT May 9, 2022 May 6, 2022
4 Open Document Open Filing OWNERSHIP DOCUMENT May 9, 2022 May 6, 2022
4 Open Document Open Filing OWNERSHIP DOCUMENT May 9, 2022 May 6, 2022
4 Open Document Open Filing OWNERSHIP DOCUMENT May 9, 2022 May 6, 2022
4 Open Document Open Filing OWNERSHIP DOCUMENT May 9, 2022 May 6, 2022
4 Open Document Open Filing OWNERSHIP DOCUMENT May 9, 2022 May 6, 2022
4 Open Document Open Filing OWNERSHIP DOCUMENT May 9, 2022 May 6, 2022
4 Open Document Open Filing OWNERSHIP DOCUMENT May 9, 2022 May 6, 2022
4 Open Document Open Filing OWNERSHIP DOCUMENT May 9, 2022 May 6, 2022
4 Open Document Open Filing OWNERSHIP DOCUMENT May 9, 2022 May 6, 2022
4 Open Document Open Filing OWNERSHIP DOCUMENT May 9, 2022 May 6, 2022
4 Open Document Open Filing OWNERSHIP DOCUMENT May 9, 2022 May 6, 2022
4 Open Document Open Filing OWNERSHIP DOCUMENT May 9, 2022 May 6, 2022
4 Open Document Open Filing OWNERSHIP DOCUMENT May 9, 2022 May 6, 2022
S-8 Open Document Open Filing S-8 May 6, 2022 333-264748
UPLOAD Open Document Open Filing May 6, 2022
10-K/A Open Document | Data Open Filing FORM 10-K/A May 2, 2022 Dec 31, 2021 001-39362
CORRESP Open Document Open Filing Apr 22, 2022
S-1/A Open Document | Data Open Filing FORM S-1/A Apr 22, 2022 333-262672
8-K/A Open Document | Data Open Filing FORM 8-K/A Apr 1, 2022 Jan 13, 2022 001-39362
10-K Open Document | Data Open Filing FORM 10-K Apr 1, 2022 Dec 31, 2021 001-39362
NT 10-K Open Document Open Filing NT 10-K Apr 1, 2022 Dec 31, 2021 001-39362
8-K/A Open Document | Data Open Filing FORM 8-K/A Mar 24, 2022 Jan 13, 2022 001-39362
8-K Open Document | Data Open Filing FORM 8-K Mar 24, 2022 Mar 24, 2022 001-39362
8-K Open Document | Data Open Filing GELESIS HOLDINGS, INC. 8-K Mar 16, 2022 Mar 16, 2022 001-39362
UPLOAD Open Document Open Filing Feb 23, 2022
SC 13G Open Document Open Filing SC 13G Feb 22, 2022 005-91566
SC 13G Open Document Open Filing SC 13G Feb 14, 2022 005-91566
SC 13G/A Open Document Open Filing Feb 14, 2022 005-91566
SC 13G Open Document Open Filing GELESIS HOLDINGS, INC. Feb 14, 2022 005-91566
SC 13G Open Document Open Filing SC 13G Feb 14, 2022 005-91566
SC 13G/A Open Document Open Filing CAPSTAR SPECIAL PURPOSE ACQUISITION CORP. Feb 14, 2022 005-91566
S-1 Open Document | Data Open Filing FORM S-1 Feb 11, 2022 333-262672
SC 13G/A Open Document Open Filing MS AMENDMENT Feb 10, 2022 005-91566
SC 13G Open Document Open Filing MS INITIAL Feb 10, 2022 005-91566
SC 13G Open Document Open Filing SCHEDULE 13G FOR GELESIS HOLDINGS, INC. ON BEHALF OF PACIFIC INVESTMENT MANAGEME Feb 10, 2022 005-91566
8-K Open Document | Data Open Filing FORM 8-K Jan 31, 2022 Jan 31, 2022 001-39362
3 Open Document Open Filing OWNERSHIP DOCUMENT Jan 24, 2022 Jan 13, 2022
3 Open Document Open Filing OWNERSHIP DOCUMENT Jan 24, 2022 Jan 13, 2022
3 Open Document Open Filing OWNERSHIP DOCUMENT Jan 24, 2022 Jan 13, 2022
3 Open Document Open Filing OWNERSHIP DOCUMENT Jan 24, 2022 Jan 13, 2022
3 Open Document Open Filing OWNERSHIP DOCUMENT Jan 24, 2022 Jan 13, 2022
3 Open Document Open Filing OWNERSHIP DOCUMENT Jan 24, 2022 Jan 13, 2022
3 Open Document Open Filing OWNERSHIP DOCUMENT Jan 24, 2022 Jan 13, 2022
3 Open Document Open Filing OWNERSHIP DOCUMENT Jan 24, 2022 Jan 13, 2022
3 Open Document Open Filing OWNERSHIP DOCUMENT Jan 24, 2022 Jan 13, 2022
3 Open Document Open Filing OWNERSHIP DOCUMENT Jan 24, 2022 Jan 13, 2022
3 Open Document Open Filing OWNERSHIP DOCUMENT Jan 24, 2022 Jan 13, 2022
3 Open Document Open Filing OWNERSHIP DOCUMENT Jan 24, 2022 Jan 13, 2022
3 Open Document Open Filing FORM 3 SUBMISSION Jan 21, 2022 Jan 13, 2022
SC 13G Open Document Open Filing SC 13G Jan 21, 2022 005-91566
SC 13D Open Document Open Filing SC 13D Jan 21, 2022 005-91566
3 Open Document Open Filing FORM 3 SUBMISSION Jan 21, 2022 Jan 13, 2022
SC 13D Open Document Open Filing SC 13D Jan 21, 2022 005-91566
3 Open Document Open Filing OWNERSHIP DOCUMENT Jan 21, 2022 Jan 13, 2022
8-K Open Document | Data Open Filing FORM 8-K Jan 20, 2022 Jan 13, 2022 001-39362
4 Open Document Open Filing OWNERSHIP DOCUMENT Jan 19, 2022 Jan 14, 2022
3 Open Document Open Filing OWNERSHIP DOCUMENT Jan 19, 2022 Jan 13, 2022
4 Open Document Open Filing OWNERSHIP DOCUMENT Jan 18, 2022 Jan 13, 2022
25-NSE Open Document Open Filing Jan 14, 2022 001-39362
SEC STAFF LETTER Open Document Open Filing Jan 12, 2022
8-K Open Document | Data Open Filing FORM 8-K Jan 12, 2022 Jan 11, 2022 001-39362
425 Open Document Open Filing 425 Jan 10, 2022 001-39362
8-K Open Document | Data Open Filing FORM 8-K Jan 10, 2022 Jan 7, 2022 001-39362
425 Open Document Open Filing 425 Jan 5, 2022 001-39362
425 Open Document Open Filing 425 Jan 3, 2022 001-39362
8-K Open Document | Data Open Filing FORM 8-K Jan 3, 2022 Dec 30, 2021 001-39362
424B3 Open Document Open Filing 424B3 Dec 27, 2021 333-258693
EFFECT Open Document Open Filing Dec 23, 2021 333-258693
CORRESP Open Document Open Filing Dec 23, 2021
S-4/A Open Document Open Filing S-4/A Dec 23, 2021 333-258693
CORRESP Open Document Open Filing Dec 22, 2021
S-4/A Open Document Open Filing S-4/A Dec 22, 2021 333-258693
UPLOAD Open Document Open Filing Dec 21, 2021
8-K Open Document | Data Open Filing FORM 8-K Dec 14, 2021 Dec 12, 2021 001-39362
S-4/A Open Document | Data Open Filing FORM S-4/A Dec 14, 2021 333-258693
CORRESP Open Document Open Filing Dec 13, 2021
UPLOAD Open Document Open Filing Dec 3, 2021
425 Open Document Open Filing 425 Dec 1, 2021 001-39362
S-4/A Open Document | Data Open Filing S-4/A Nov 24, 2021 333-258693
10-K/A Open Document | Data Open Filing FORM 10-K/A Nov 24, 2021 Dec 31, 2020 001-39362
425 Open Document Open Filing 425 Nov 18, 2021 001-39362
8-K Open Document | Data Open Filing FORM 8-K Nov 16, 2021 Nov 15, 2021 001-39362
10-Q Open Document | Data Open Filing 10-Q Nov 16, 2021 Sep 30, 2021 001-39362
NT 10-Q Open Document Open Filing NT 10-Q Nov 15, 2021 Sep 30, 2021 001-39362
425 Open Document Open Filing 425 Nov 12, 2021 001-39362
S-4/A Open Document Open Filing S-4/A Nov 9, 2021 333-258693
425 Open Document Open Filing 425 Nov 9, 2021 001-39362
8-K Open Document | Data Open Filing FORM 8-K Nov 9, 2021 Nov 8, 2021 001-39362
CORRESP Open Document Open Filing Nov 8, 2021
425 Open Document Open Filing 425 Nov 1, 2021 001-39362
425 Open Document Open Filing 425 Oct 28, 2021 001-39362
SEC STAFF LETTER Open Document Open Filing Oct 22, 2021
UPLOAD Open Document Open Filing Oct 22, 2021
UPLOAD Open Document Open Filing Oct 19, 2021
S-4/A Open Document Open Filing S-4/A Oct 5, 2021 333-258693
425 Open Document Open Filing 425 Oct 1, 2021 001-39362
CORRESP Open Document Open Filing Sep 29, 2021
S-4/A Open Document | Data Open Filing FORM S-4/A Sep 29, 2021 333-258693
10-Q/A Open Document | Data Open Filing FORM 10-Q/A Sep 22, 2021 Jun 30, 2021 001-39362
CORRESP Open Document Open Filing Sep 22, 2021
SC 13G Open Document Open Filing SC 13G Sep 20, 2021 005-91566
UPLOAD Open Document Open Filing Sep 15, 2021
UPLOAD Open Document Open Filing Sep 15, 2021
10-Q Open Document | Data Open Filing 10-Q Aug 16, 2021 Jun 30, 2021 001-39362
S-4 Open Document Open Filing S-4 Aug 10, 2021 333-258693
425 Open Document Open Filing 425 Jul 20, 2021 001-39362
8-K/A Open Document Open Filing FORM 8-K/A Jul 20, 2021 Jul 19, 2021 001-39362
8-K Open Document Open Filing FORM 8-K Jul 19, 2021 Jul 19, 2021 001-39362
425 Open Document Open Filing FORM 8-K Jul 19, 2021 001-39362
10-Q Open Document | Data Open Filing FORM 10-Q Jul 8, 2021 Mar 31, 2021 001-39362
10-K/A Open Document | Data Open Filing FORM 10-K/A Jul 8, 2021 Dec 31, 2020 001-39362
8-K Open Document Open Filing FORM 8-K Jun 2, 2021 May 25, 2021 001-39362
8-K Open Document Open Filing FORM 8-K May 24, 2021 May 24, 2021 001-39362
NT 10-Q Open Document Open Filing NT 10-Q May 17, 2021 Mar 31, 2021 001-39362
10-K Open Document | Data Open Filing FORM 10-K Mar 31, 2021 Dec 31, 2020 001-39362
SC 13G Open Document Open Filing Feb 16, 2021 005-91566
10-Q Open Document | Data Open Filing FORM 10-Q Nov 13, 2020 Sep 30, 2020 001-39362
8-K Open Document Open Filing FORM 8-K Aug 21, 2020 Aug 21, 2020 001-39362
10-Q Open Document | Data Open Filing FORM 10-Q Aug 17, 2020 Jun 30, 2020 001-39362
8-K Open Document Open Filing FORM 8-K Jul 13, 2020 Jul 7, 2020 001-39362
SC 13G Open Document Open Filing Jul 10, 2020 005-91566
4 Open Document Open Filing 4 Jul 8, 2020 Jul 6, 2020
8-K Open Document Open Filing FORM 8-K Jul 8, 2020 Jul 1, 2020 001-39362
424B4 Open Document Open Filing 424(B)(4) Jul 6, 2020 333-239094
EFFECT Open Document Open Filing Jul 1, 2020 333-239094
3 Open Document Open Filing 3 Jul 1, 2020 Jul 1, 2020
3 Open Document Open Filing 3 Jul 1, 2020 Jul 1, 2020
3 Open Document Open Filing 3 Jul 1, 2020 Jul 1, 2020
3 Open Document Open Filing 3 Jul 1, 2020 Jul 1, 2020
3 Open Document Open Filing 3 Jul 1, 2020 Jul 1, 2020
3 Open Document Open Filing 3 Jul 1, 2020 Jul 1, 2020
3 Open Document Open Filing 3 Jul 1, 2020 Jul 1, 2020
S-1MEF Open Document Open Filing S-1MEF Jul 1, 2020 333-239630
CERT Open Document Open Filing NYSE CERTIFICATION Jul 1, 2020 001-39362
8-A12B Open Document Open Filing FORM 8-A12B Jul 1, 2020 001-39362
CORRESP Open Document Open Filing Jun 30, 2020
CORRESP Open Document Open Filing Jun 30, 2020
UPLOAD Open Document Open Filing Jun 30, 2020
CORRESP Open Document Open Filing Jun 30, 2020
S-1/A Open Document Open Filing S-1/A Jun 30, 2020 333-239094
CORRESP Open Document Open Filing Jun 24, 2020
S-1/A Open Document Open Filing S-1/A Jun 24, 2020 333-239094
UPLOAD Open Document Open Filing Jun 22, 2020
S-1 Open Document Open Filing S-1 Jun 11, 2020 333-239094
CORRESP Open Document Open Filing Jun 10, 2020
UPLOAD Open Document Open Filing Mar 31, 2020
DRS Open Document Open Filing Mar 6, 2020 377-03082