CRESCENT BIOPHARMA, INC. reports

Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Waltham, MA
SEC filing record 1 source field available
Fiscal year end
31 December
CRESCENT BIOPHARMA, INC. has filed 662 SEC EDGAR filings since 10 Jul 2003

SEC filing history

Showing 1-25 of 658 matching filings.

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25
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1
SCHEDULE 13G/A File 005-87811

SCHEDULE 13G/A filing

Filing date
14 Aug 2026
Reporting date
Not listed
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EFFECT File 333-292600

EFFECT filing

Filing date
31 Jul 2026
Reporting date
Not listed
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POS AM File 333-292600

POS AM

Filing date
30 Jul 2026
Reporting date
Not listed
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424B3 File 333-292600

424B3

Filing date
30 Jul 2026
Reporting date
Not listed
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SCHEDULE 13D/A File 005-87811

SCHEDULE 13D/A filing

Filing date
20 Jul 2026
Reporting date
Not listed
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4

OWNERSHIP DOCUMENT

Filing date
20 Jul 2026
Reporting date
16 Jul 2026
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424B5 File 333-297199

424B5

Filing date
15 Jul 2026
Reporting date
Not listed
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424B5 File 333-297199

424B5

Filing date
14 Jul 2026
Reporting date
Not listed
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EFFECT File 333-297199

EFFECT filing

Filing date
10 Jul 2026
Reporting date
Not listed
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4

FORM 4

Filing date
23 Jun 2026
Reporting date
22 Jun 2026
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4

FORM 4

Filing date
23 Jun 2026
Reporting date
22 Jun 2026
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4

FORM 4

Filing date
23 Jun 2026
Reporting date
22 Jun 2026
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4

FORM 4

Filing date
23 Jun 2026
Reporting date
22 Jun 2026
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4

FORM 4

Filing date
23 Jun 2026
Reporting date
22 Jun 2026
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4

FORM 4

Filing date
23 Jun 2026
Reporting date
22 Jun 2026
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4

FORM 4

Filing date
23 Jun 2026
Reporting date
22 Jun 2026
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424B3 File 333-292600

424B3

Filing date
22 Jun 2026
Reporting date
Not listed
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4

FORM 4

Filing date
03 Jun 2026
Reporting date
02 Jun 2026
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4

FORM 4

Filing date
03 Jun 2026
Reporting date
02 Jun 2026
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