Septerna, Inc. (SEPN)
Latest SEPN Insider Trades
About Septerna, Inc. (SEPN)
Septerna Inc is a clinical-stage biotechnology company pioneering a new era of G protein-coupled receptor (GPCR) oral small molecule drug discovery powered by a proprietary Native Complex Platform. Its industrial-scale platform aims to unlock the full potential of GPCR therapies. The group discovery and development of a pipeline of product candidates focused initially on treating patients in three therapeutic areas: endocrinology, immunology and inflammation, and metabolic disease. Its pipeline includes SEP-786 (PTH1R), SEP-631 (MRGPRX2), TSHR, GLP-1R, GIPR, and GCGR.
- SOUTH SAN FRANCISCO, CA
- 130
- 2024
- XNAS
90-Day SEC Filing Activity
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market sale | 17 | 1,705,230 | $73.32M |
| Grant or award | 8 | 116,260 | |
| Option exercise | 26 | 130,060 |
SEPN Insider Transactions (Form 4)
2742 Form 4 filings on record, the earliest from Oct 28, 2024, newest first. Filing history page 2 of 2.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Daniel D. Long - Officer | Open-market sale | Common Stock | 3,501 |
Recent SEPN Form 8-K Filings
5Recent SEPN Form 144 Notices of Proposed Sale
3A Form 144 is notice of an INTENDED sale, not a completed one. It often precedes the Form 4 that reports the trade actually happening.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| RA Capital Healthcare Fund LP | affiliate | 746,500 | $35.97M | View on EDGAR | |
| RA Capital Nexus Fund III, L.P. | Affiliate |
SEPN Insider Trading - FAQ
What is the latest insider trade for SEPN?
Septerna, Inc. (SEPN) had 18 insider filings in the last 90 days, with the most recent on 2026-08-14. The full record for SEPN runs to 42 Form 4 filings, the earliest from 2024-10-28. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
How many insiders are buying SEPN stock?
No insider purchases of SEPN were filed in the last 90 days. 4 purchases are on record for this company.
How many insiders are selling SEPN stock?
17 insider sales of SEPN were filed in the last 90 days, totaling $73.32M.
Where can I see SEPN SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page tracks SEPN Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
How can I follow SEPN insider buys?
Create a free InsiderAlpha account and press Watch on this page to add SEPN to your watchlist. A free account also opens the full scored daily plan with every past day and 3 months of price history. No card is required. Sign up at https://insideralpha.ai/register.
More Health Care Companies with Insider Activity
Recent Insider Filings
10Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
- - Third Rock Ventures V, L.P. view on EDGAR
- - RA CAPITAL MANAGEMENT, L.P. view on EDGAR
- - Elizabeth Bhatt view on EDGAR
- - Daniel D. Long view on EDGAR
- - Elizabeth Bhatt view on EDGAR
- - Daniel D. Long view on EDGAR
- - RA CAPITAL MANAGEMENT, L.P. view on EDGAR
- - Samira Shaikhly view on EDGAR
- - Abraham Bassan view on EDGAR
Related Companies - Recent Insider Activity
Learn More
- What is SEC Form 4?
- The filing insiders must submit within two business days of a trade, and how to read its transaction codes.
- Insider activity in Health Care
- Where SEPN's peers are being bought and sold.
- Every recent Form 4
- The full market-wide feed, updated as filings arrive from SEC EDGAR.
Track SEPN insider activity as it files
Real-time Form 4 alerts, AI-scored daily trade ideas and 10b5-1 plan flags.
