Open Insider Trading Activity for Pulmonx Corp PRESIDENT AND CEO Williamson Steven S.
31-day price and insider activity (up to 2 years)
Daily candles with triangles for the buy and sale transactions shown below. Scroll left or zoom out to load earlier candles (up to 2 years).
▲ Insider buy
▼ Insider sale
Loading daily price history…
Charting by TradingView Lightweight Charts
| Ticker | Filing Date | Transaction Date | Company | Insider | Title | Transaction | Trade Count | Shares | Avg. Price | Total Value | Position Size Change | SEC Filing |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tax liability coverage transfers: shares are often sold to offset the tax liability from shares vesting LUNG | 2025-09-03 | 2025-09-02 | Pulmonx Corp | Williamson Steven S. | PRESIDENT AND CEO | Sell | 2 | 9,648 | $1.60 | $15,436.80 | 1.32% | View Filing |
| Tax liability coverage transfers: shares are often sold to offset the tax liability from shares vesting LUNG | 2025-06-04 | 2025-06-02 | Pulmonx Corp | Williamson Steven S. | PRESIDENT AND CEO | Sell | 2 | 9,923 | $3.13 | $31,058.99 | 1.33% | View Filing |
| Tax liability coverage transfers: shares are often sold to offset the tax liability from shares vesting LUNG | 2025-03-05 | 2025-03-03 | Pulmonx Corp | Williamson Steven S. | PRESIDENT AND CEO | Sell | 1 | 27,689 | $7.14 | $197,699.46 | 12.47% | View Filing |