SPTX insider trading

Seaport Therapeutics, Inc. — scored insider trade history from SEC Form 4 filings, parsed and contextualised by FilingIQ.

Total Form 4 trades
40
Last 90 days
40
Buys / sells
3% / 0%
Market cap

SPTX insider activity at a glance

FilingIQ has scored 40 insider transactions for SPTX since Apr 30, 2026. The most recent filing in our index is dated May 4, 2026.

Across the full history, 1 open-market purchases and 0 open-market sales were filed under transaction codes P and S respectively. Compensatory share awards (code A) and option exercises (code M) are tracked separately and not counted here.

The average FilingIQ composite score on SPTX insider trades is 53.0/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.

Frequently asked

How many insider trades does FilingIQ track for SPTX?
FilingIQ tracks 40 Form 4 insider transactions for SPTX (Seaport Therapeutics, Inc.), covering filings from Apr 30, 2026 onwards. 40 of those were filed in the last 90 days.
Are SPTX insiders net buyers or net sellers?
Across the full Form 4 history for SPTX, 1 transactions (3%) were open-market purchases and 0 (0%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
Where does SPTX insider data come from?
Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.

Methodology & sources

Every SPTX insider transaction shown on FilingIQ is parsed directly from a public SEC Form 4 XML filing. Insider identity is normalised across reporting variants (CIK changes, name spellings, related-party indirect holdings). The FilingIQ composite score is documented in full on the team page and algo disclosure. Not investment advice; see disclaimer.