# Filing Detail

Form S-1/A - General form for registration of securities under the Securities Act of 1933: [Amend]
SEC Accession No. 0001193125-26-178716
Filing Date
2026-04-27
Accepted
2026-04-27 06:06:03
Documents
40

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | S-1/A | d73463ds1a.htm | S-1/A | 2439664
2 | EX-1.1 | d73463dex11.htm | EX-1.1 | 213874
3 | EX-3.2 | d73463dex32.htm | EX-3.2 | 7713
4 | EX-3.3 | d73463dex33.htm | EX-3.3 | 45667
5 | EX-3.5 | d73463dex35.htm | EX-3.5 | 121593
6 | EX-5.1 | d73463dex51.htm | EX-5.1 | 7007
7 | EX-10.2 | d73463dex102.htm | EX-10.2 | 197932
8 | EX-10.3 | d73463dex103.htm | EX-10.3 | 44705
9 | EX-10.7 | d73463dex107.htm | EX-10.7 | 79794
10 | EX-10.8 | d73463dex108.htm | EX-10.8 | 12999
11 | EX-23.1 | d73463dex231.htm | EX-23.1 | 1612
12 | EX-FILING FEES | d73463dexfilingfees.htm iXBRL | EX-FILING FEES | 20712
13 | GRAPHIC | g73463dsp69.jpg | GRAPHIC | 5385
14 | GRAPHIC | g73463g00a03.jpg | GRAPHIC | 40157
15 | GRAPHIC | g73463g00n44.jpg | GRAPHIC | 210616
16 | GRAPHIC | g73463g01f03.jpg | GRAPHIC | 213822
17 | GRAPHIC | g73463g01f04.jpg | GRAPHIC | 131877
18 | GRAPHIC | g73463g01f05.jpg | GRAPHIC | 69098
19 | GRAPHIC | g73463g01f06.jpg | GRAPHIC | 63153
20 | GRAPHIC | g73463g01f07.jpg | GRAPHIC | 104952
21 | GRAPHIC | g73463g01f08.jpg | GRAPHIC | 103851
22 | GRAPHIC | g73463g01k38.jpg | GRAPHIC | 114114
23 | GRAPHIC | g73463g01n38.jpg | GRAPHIC | 153068
24 | GRAPHIC | g73463g01n39.jpg | GRAPHIC | 143900
25 | GRAPHIC | g73463g02n39.jpg | GRAPHIC | 100304
26 | GRAPHIC | g73463g04c52.jpg | GRAPHIC | 168363
27 | GRAPHIC | g73463g13a34.jpg | GRAPHIC | 125997
28 | GRAPHIC | g73463g14k41.jpg | GRAPHIC | 164266
29 | GRAPHIC | g73463g14k43.jpg | GRAPHIC | 134164
30 | GRAPHIC | g73463g32a32.jpg | GRAPHIC | 118064
31 | GRAPHIC | g73463g48a48.jpg | GRAPHIC | 113658
| Complete submission text file | 0001193125-26-178716.txt |  | 6238654

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
43 | EXTRACTED XBRL INSTANCE DOCUMENT | d73463dexfilingfees_htm.xml | XML | 7012

Mailing Address 6 TIDE STREET SUITE 400 BOSTON MA 02110
Business Address 6 TIDE STREET SUITE 400 BOSTON MA 02110 617-807-4062
Seaport Therapeutics, Inc. (Filer) CIK: 0002042347 (see all company filings)

EIN.: 992235719 | State of Incorp.: DE | Fiscal Year End: 1231
Type: S-1/A | Act: 33 | File No.: 333-294976 | Film No.: 26896383
SIC: 2834 Pharmaceutical Preparations
(CF Office: 03 Life Sciences)