Greedy Insider
Pulmonx Corp (LUNG) Insider Trades and Scores
Pulmonx Corp (LUNG) insider trades: since Dec 1, 2025, Greedy Insider recorded 0 open-market buys and 55 sales on Form 4 from 5 insiders. The strongest recent filing scored 87 (Strong).
Who bought and who sold
Across the last 55 scoreable Form 4 transactions in LUNG, 0 were open-market purchases and 55 were sales. The table lists the most recent filings with each one's Greediness Score, so the structurally unusual trades are easy to spot first.
| Insider | Role | Type | Shares | Date | Score | ||
|---|---|---|---|---|---|---|---|
| Radhakrishnan Srikanth | Chief Science & Techn. Officer | Sell | 2121.0 | 4793.46 | 2026-09-01 | 78 | View |
| Radhakrishnan Srikanth | Chief Science & Techn. Officer | Sell | 5863.0 | 13250.38 | 2026-09-01 | 85 | View |
| Rose Geoffrey Beran | Chief Commercial Officer | Sell | 2213.0 | 5001.38 | 2026-09-01 | 82 | View |
| Rose Geoffrey Beran | Chief Commercial Officer | Sell | 2390.0 | 5401.4 | 2026-09-01 | 83 | View |
| Rose Geoffrey Beran | Chief Commercial Officer | Sell | 1530.0 | 3457.8 | 2026-09-01 | 80 | View |
| Rose Geoffrey Beran | Chief Commercial Officer | Sell | 1746.0 | 3945.96 | 2026-09-01 | 81 | View |
| Lehman David Aaron | General Counsel | Sell | 4827.0 | 10909.02 | 2026-09-01 | 72 | View |
| Radhakrishnan Srikanth | Chief Science & Techn. Officer | Sell | 3618.0 | 8176.68 | 2026-09-01 | 82 | View |
| French Glendon E. III | President | Sell | 37784.0 | 85391.84 | 2026-09-01 | 87 | View |
| Radhakrishnan Srikanth | Chief Science & Techn. Officer | Sell | 2643.0 | 5973.18 | 2026-09-01 | 79 | View |
The strongest recent filing
French Glendon E. III (President) sold 37,784 shares of Pulmonx Corp on Sep 1, 2026, a filing that scored 87 (Strong). It scored Strong because a senior insider was trading and it was direct personal ownership. The score describes the filing, not future returns. This is not investment advice.
Cluster activity
A cluster buy is present: 4 insiders (Radhakrishnan Srikanth, Rose Geoffrey Beran, Lehman David Aaron, French Glendon E. III) traded LUNG the same direction within a 7-day window. Shared conviction is a stronger structural signal than a lone trade.
How this compares with Pulmonx Corp's own history
Open-market buys make up 0% of the 55 scoreable LUNG transactions on record between Dec 1, 2025 and Sep 1, 2026. Comparing a filing with the company's own buy/sell mix is how you tell a routine disposal from an unusual accumulation.
Methodology and sources
Scores come from six published, user-adjustable factors (insider role, cluster activity, trade size versus the insider's own history, position impact, filing urgency, and direct versus indirect ownership). The score describes the filing, not future returns. This is not investment advice.
Key facts
- Scoreable Form 4 transactions on record: 55
- Open-market buys: 0
- Sales: 55
- Distinct insiders: 5
- Strongest recent Greediness Score: 87 (Strong)
Primary sources
Related
- Strongest filing
- LUNG in the live feed
- How the Greediness Score works
- What is a cluster buy?
- Form 4 transaction codes
The score describes the filing, not future returns. This is not investment advice.