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buyModerate

Daniel P Florin bought $71k of LUNG

director at Pulmonx Corp. 23,321 shares at an average of $3.06, traded Jun 5, 2025, filed Jun 5, 2025.

Conviction score
47
Value
$71k
23,321 shares
Holdings after
117,231
+25% from before
From 52-week low
+0%
low $2.96, close $2.97
From 52-week high
-68%
high $9.22, as of Jun 5, 2025

Score components

  • Role
    Director
    +15
  • Trade size
    $71k at market
    +8
  • Relative to holdings
    Holdings up 25%
    +6
  • Price context
    0% above the 52-week low; 68% below the 52-week high
    +18
  • Cluster
    No other insider buying within 14 days
    0
  • Repeat buying
    First buy in 90 days
    0
  • Track record
    Too few past buys to judge (0 with prices)
    0

What happened after comparable buys

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.

This signal so far: 1m -6.4%, 3m -41.4%, 6m -27.9%.

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 12, 2026 · close 1.80
Since filing Jun 5, 2025: -39.4%SPY +33.4% · excess -72.8%

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 0001415889-25-015859, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jun 5, 2025POpen-market purchase
Common Stock
+23,321$3.06$71k117,231Jun 5, 2025

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%
49Moderate
LUNGsell 4
Pulmonx Corp
Glendon E. French III
President and CEO
$87k
56,149 shares
-5%
30Weak
LUNGsell 4
Pulmonx Corp
David Aaron Lehman
GENERAL COUNSEL
$22k
14,594 shares
-4%
30Weak
LUNGsell 4
Pulmonx Corp
Geoffrey Beran Rose
CHIEF COMMERCIAL OFFICER
$12k
8,023 shares
-2%
30Weak
LUNGsell 4
Pulmonx Corp
Srikanth Radhakrishnan
Chief Science &Techn. Officer
$22k
14,497 shares
-4%
50Moderate
LUNGsell 4
Pulmonx Corp
Glendon E. French III
President and CEO
$97k
67,813 shares
-5%
30Weak
LUNGsell 4
Pulmonx Corp
David Aaron Lehman
GENERAL COUNSEL
$17k
12,237 shares
-5%

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.

Daniel P Florin bought $71k of LUNG | InsiderTell