SPTX logo

Seaport Therapeutics, Inc. Common Stock

SPTX
Healthcare|Biotechnology|US
$21.50
+1.11 (+5.44%)
DCF Value
$1.08
Tangible Book / Share
$7.42
Cash / Share
$5.43
Next Earnings Report
Feb 1, 2027
EPS est. -$0.59
Financing Filings (last 12 months)
4
Shelf registrations / offering prospectuses — latest May 1, 2026 (424B4). Possible dilution.

Upcoming Data Readouts (0)

No upcoming completion dates found in active trials.

SEC Filings (24)

Last two years from EDGAR. Insider Form 4s are on the Ownership tab.

FiledFormWhat it isLinks
Nov 2, 202610-QQuarterly reportDocumentIndex
Nov 2, 20268-KMaterial eventDocumentIndex
Aug 14, 2026SC 13GPassive 5%+ stakeDocumentIndex
Aug 5, 2026SC 13GPassive 5%+ stakeDocumentIndex
Aug 5, 2026SC 13GPassive 5%+ stakeDocumentIndex
Aug 3, 202610-QQuarterly reportDocumentIndex
Aug 3, 20268-KMaterial eventDocumentIndex
Jun 8, 202610-QQuarterly reportDocumentIndex
Jun 8, 20268-KMaterial eventDocumentIndex
May 11, 2026SC 13DActivist / 5%+ stakeDocumentIndex
May 11, 2026SC 13GPassive 5%+ stakeDocumentIndex
May 6, 2026SC 13DActivist / 5%+ stakeDocumentIndex
May 4, 20268-KMaterial eventDocumentIndex
May 4, 2026S-8Employee stock planDocumentIndex
May 1, 2026424B4Offering prospectusDocumentIndex
Apr 30, 2026EFFECTDocumentIndex
Apr 30, 2026S-1MEFIPO / offering registrationDocumentIndex
Apr 30, 2026CERTDocumentIndex
Apr 28, 20268-A12BDocumentIndex
Apr 27, 2026S-1/AIPO / offering registrationDocumentIndex
Apr 10, 2026S-1IPO / offering registrationDocumentIndex
Feb 27, 2026DRS/ADocumentIndex
Jan 29, 2026DRS/ADocumentIndex
Nov 21, 2025DRSDocumentIndex