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Public company intelligence preview

GOSSAMER BIO INC

139 insider trades surfaced from the last year. This page shows only aggregate signals, not the underlying transactions, people, filings, filters, or AI workspace.

Snapshot

A narrow read on a much deeper workspace.

The preview gives search visitors enough signal to understand coverage. It does not expose transaction records, person-level profiles, filters, comparisons, or analyst workflows.

Insider trades, last 12 months
139
0 filed in the last 30 days
Acquisition / disposition count
82/57
Buy / Sell
Unique insiders active in the last year
12
Current insider positions tracked
22
22 active, 0 exited

Insider compensation

Public aggregate: $2.3M average total compensation across covered insiders.

Governance movement

Public aggregate: 2 governance events in the last year.

Institutional ownership

Public aggregate: 199 holders from the latest quarter.

Restricted sales and governance

Public counts, not the investigation layer.

The full product opens the underlying filings, insider context, historical holdings, comparison tools, and AI analysis.

Restricted-sale filings, 1Y
0
Restricted-sale insiders, 1Y
0
Planned sale shares, 1Y
0
Planned sale value, 1Y
$0.00
Insiders covered
8
Latest year: 2025
Personnel changes, 1Y
0
Board appointments, 1Y
0
Board departures, 1Y
0

Market context

Basic quote context for the preview.

Price
$0.21
Market cap
$49.3M
Volume
2,265,893.994
EPS
$-0.20
Revenue
$17.0M
Employees
162

Company note

Context before the data.

Company Overview

Gossamer Bio Inc is a Healthcare sector, Biotechnology company focused on developing seralutinib for pulmonary hypertension, including PAH and PH-ILD. The business is still clinical-stage, so it does not yet have product sales and is highly dependent on trial outcomes, regulatory feedback, and collaboration revenue. Its lead asset, seralutinib, is being developed with Chiesi, and the company also has an early-stage inhaled PDE5 inhibitor candidate, RT234, under option from Respira Therapeutics. Recent filings show the company is concentrated on advancing Phase 3 programs, managing a paused PH-ILD study, and evaluating next steps after mixed PROSERA results.

Executive Compensation Practices

For a biotechnology company like Gossamer Bio Inc, executive compensation is typically tied more to clinical, regulatory, and financing milestones than to traditional operating profit metrics. Given the company’s reliance on seralutinib, incentives likely emphasize Phase 3 readouts, FDA interactions, NDA strategy, trial execution, and capital preservation rather than revenue growth, since 2025 revenue was mostly collaboration-driven and included one-time license income. In this sector, executives often receive meaningful equity compensation to align them with long-duration drug-development risk, and Gossamer’s filings suggest stock-based pay remains relevant even as the company manages losses and development spending. The widening net loss, ongoing cash burn, and going-concern risks also make retention and milestone-based awards especially important for keeping scientific and regulatory talent in place.

Insider Trading Considerations

Insider trading patterns at Gossamer Bio Inc may be heavily influenced by binary clinical events, especially the February 2026 PROSERA Phase 3 data, FDA discussions, and decisions around the paused SERANATA program. In the Biotechnology industry, insiders often face heightened scrutiny because stock moves can be dramatic around trial readouts, regulatory meetings, and financing announcements, which can make trading windows narrow and trading activity sparse outside open periods. The company’s dependence on collaboration revenue, capital raises, and milestone obligations means insiders may also trade cautiously around financing needs and partnership developments. Because the business remains pre-commercial and highly data-sensitive, even routine insider purchases or sales may be interpreted by traders as signals about confidence in clinical success, regulatory path, or liquidity.

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