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COVERAGE LOG

SPTX 3

Seaport Therapeutics, Inc. · SEC filing date April 30, 2026

Filing date
April 30, 2026
Ticker
SPTX
Company
Seaport Therapeutics, Inc.
Form
3
Flags
OtherRoutine appointmentSignificant initial stakeTen percent owner
Filing
Open on EDGAR

Summary

ARCH Venture Partners XII, LLC and related entities became a 10% owner at Seaport Therapeutics, Inc. (CIK: 0002042347) with SIGNIFICANT initial holdings of 5,194,951 shares (convertible preferred stock). This appointment is significant because it represents a substantial initial…

This page is one entry in NexusAlert's public Coverage Log. The date is the SEC filing date — the date the filing was filed with the SEC. The summary is what NexusAlert wrote when it read the filing, shown unedited. Rows are never silently rewritten after they appear in the log. See the full log →

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