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sellWeak

Glendon E. French III sold $97k of LUNG

President and CEO at Pulmonx Corp. 67,813 shares at an average of $1.43, traded Mar 2, 2026, filed Mar 4, 2026.

Warning score
35
Value
$97k
67,813 shares
Holdings after
1,409,511
-5% from before
From 52-week low
+16%
low $1.31, close $1.52
From 52-week high
-82%
high $8.67, as of Mar 2, 2026

Score components

  • Role
    CEO
    +25
  • Trade size
    $97k at market
    +10
  • Share of holdings sold
    Sold 4.6% of holdings
    0
  • Cluster
    No other insider selling within 14 days
    0

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

LUNGOct 9, 2026 · close 1.84
Since filing Mar 4, 2026: +27.8%SPY +14.5% · excess +13.3%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001805624-26-000001, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Mar 2, 2026SOpen-market sale
Common Stock
-2,708$1.43$3,8721,474,616Mar 4, 2026
Mar 2, 2026SOpen-market sale
Common Stock
-6,737$1.43$9,6341,467,879Mar 4, 2026
Mar 2, 2026SOpen-market sale
Common Stock
-58,368$1.43$83k1,409,511Mar 4, 2026

Related signals

Other insiders at Pulmonx Corp and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
50Moderate
LUNGsell 4
Pulmonx Corp
Glendon E. French III
President and CEO
$95k
41,882 shares
-4%
35Weak
LUNGsell 4
Pulmonx Corp
David Aaron Lehman
General Counsel
$32k
14,334 shares
-4%
30Weak
LUNGsell 4
Pulmonx Corp
Geoffrey Beran Rose
Chief Commercial Officer
$18k
7,879 shares
-2%
35Weak
LUNGsell 4
Pulmonx Corp
Srikanth Radhakrishnan
Chief Science & Techn. Officer
$32k
14,245 shares
-4%
21Weak
LUNGsell 410b5-1
Pulmonx Corp
Daniel P Florin
director
$46k
23,321 shares
-20%
40Moderate
LUNGsell 4
Pulmonx Corp
Glendon E. French III
President and CEO
$14k
8,805 shares
-3%
30Weak
LUNGsell 4
Pulmonx Corp
David Aaron Lehman
GENERAL COUNSEL
$16k
10,278 shares
-4%
30Weak
LUNGsell 4
Pulmonx Corp
Geoffrey Beran Rose
CHIEF COMMERCIAL OFFICER
$9,926
6,322 shares
-2%
37Weak
LUNGsell 4
Pulmonx Corp
Mehul Joshi
Chief Financial Officer & PAO
$13k
7,936 shares
-4%
30Weak
LUNGsell 4
Pulmonx Corp
David Aaron Lehman
GENERAL COUNSEL
$16k
9,769 shares
-4%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Glendon E. French III sold $97k of LUNG | InsiderTell