LUNG · Insider trading · 13F holders · Congress trades
Pulmonx Corp (LUNG)
Who is buying and selling LUNG: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 2
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $177K
- Congress trades, 12 months
- 0
LUNG at a glance
- Between Aug 1, 2026 and Oct 29, 2026, 4 LUNG insiders filed 4 sales worth $177K on SEC Form 4, and no open-market purchases.
- 2 13F filers hold LUNG among their 50 largest positions, worth $2.4M combined. The biggest bets by portfolio weight are Stonepine Capital Management, LLC (0.8%) and Almitas Capital LLC (0.3%). In their latest 13Fs, 0 managers opened a new position and 1 added to one.
- No member of Congress has disclosed a trade in LUNG.
- LUNG last closed at $3.17 on Oct 29, 2026.
LUNG insider trading
Between Aug 1, 2026 and Oct 29, 2026, 4 LUNG insiders filed 4 sales worth $177K on SEC Form 4, and no open-market purchases.
| Filed | Insider | Role | Trade | Shares | Price | Value | Form 4 |
|---|---|---|---|---|---|---|---|
| Sep 3, 2026 | French Glendon E. III | President and CEO, Director | Sale | 41,882 | $2.26 | $95K | SEC |
| Sep 3, 2026 | Lehman David Aaron | General Counsel | Sale | 14,334 | $2.26 | $32K | SEC |
| Sep 3, 2026 | Radhakrishnan Srikanth | Chief Science & Techn. Officer | Sale | 14,245 | $2.26 | $32K | SEC |
| Sep 3, 2026 | Rose Geoffrey Beran | Chief Commercial Officer | Sale | 7,879 | $2.26 | $18K | SEC |
Who owns LUNG? Hedge funds and superinvestors
2 13F filers hold LUNG among their 50 largest positions, worth $2.4M combined. The biggest bets by portfolio weight are Stonepine Capital Management, LLC (0.8%) and Almitas Capital LLC (0.3%). In their latest 13Fs, 0 managers opened a new position and 1 added to one.
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Almitas Capital LLCHedge fund | 0.3% | $1.4M | 1,064,202 | — | Q2 2026 |
| Stonepine Capital Management, LLCHedge fund | 0.8% | $1.1M | 815,436 | +6.1% shares | Q2 2026 |
Each manager counts with its latest 13F (Q2 2026: 2). Screen LUNG in the grand portfolio →
LUNG stock trades by members of Congress
No member of Congress has disclosed a trade in LUNG.
LUNG questions and answers
Are insiders buying LUNG stock?
Between Aug 1, 2026 and Oct 29, 2026, 4 LUNG insiders filed 4 sales worth $177K on SEC Form 4, and no open-market purchases.
Which hedge funds own LUNG?
2 13F filers hold LUNG among their 50 largest positions, worth $2.4M combined. The biggest bets by portfolio weight are Stonepine Capital Management, LLC (0.8%) and Almitas Capital LLC (0.3%). In their latest 13Fs, 0 managers opened a new position and 1 added to one.
Has Congress traded LUNG?
No member of Congress has disclosed a trade in LUNG.
Who is the largest holder of LUNG?
Among 13F filers, Almitas Capital LLC reports the largest LUNG position, $1.4M (1,064,202 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Stonepine Capital Management, LLC's: 0.8% of its portfolio.
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