Seaport Therapeutics, Inc.
corporate_fare Company Profile
Seaport Therapeutics, Inc. (NASDAQ:SPTX) is a publicly traded company in the Life Sciences sector. Wiseek has independently scored 12 items for SPTX at importance 7 or higher on its 1–10 market-impact scale. Its most recent item scored 7 or higher is dated 2026-09-09, rated 7/10. Across its 12 most recent items scored 7 or higher, the top rating is 9/10, with 10 rated 8 or above. Recent SEC coverage for SPTX spans 10-Q, 8-K, SCHEDULE 13D, 4.
Recent high-impact activity:
- Seaport's GlyphAllo Shows No Driving Impairment in Phase 1, Boosting MDD Program
- Seaport Therapeutics Q2 2026: Cash Runway Extended to 2029, Pipeline Advances
- Seaport Therapeutics Q2 2026: $427M Cash, Pipeline Progress, and $260M Upsized IPO
- Seaport Therapeutics Q2 Cash Surges to $427M, Pipeline Advances with Multiple Data Readouts Ahead
- Seaport Therapeutics Reports Q1 Results, Confirms IPO Proceeds Extend Cash Runway into 2029
Short Interest & Short Volume
20.69 days to coverFINRA reported short interest of 3,148,881 shares in SPTX as of the September 15, 2026 settlement, a 0.1% decrease from the prior period — about 20.7 days to cover at its recent average daily volume. On October 2, 2026, 90.8% of SPTX volume reported to FINRA trade-reporting facilities was marked short.
Daily short sale volume covers trades reported to FINRA trade-reporting facilities and is not the same as short interest (bi-monthly reported positions). Source: FINRA — FINRA is the owner and source of this short interest and short sale volume data; it may not be redistributed.
Dilution Risk
Low riskFiling-implied dilution signals for SPTX, detected from its recent SEC filings · based on capital-structure filings through 2026-05-01.
Initial Public Offering Priced · Significant Capital Raised
⚠ A more recent filing has been published for this ticker since this signal was computed; it may not yet be reflected — see the filings below.
A filing-implied signal, not a realized share count. How Wiseek tracks dilution →