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buyWeak

Peter Altman bought $415 of BCDA

President and CEO at BioCardia, Inc.. 500 shares at an average of $0.83, traded Jul 17, 2026, filed Jul 20, 2026.

Conviction score
38
Value
$415
500 shares
Holdings after
368,885
+0% from before
From 52-week low
+4%
low $0.80, close $0.83
From 52-week high
-65%
high $2.40, as of Jul 17, 2026

Score components

  • Role
    CEO
    +25
  • Trade size
    $415 at market
    0
  • Relative to holdings
    Under 1% of holdings (0.1%)
    -5
  • Price context
    4% above the 52-week low; 65% below the 52-week high
    +18
  • Cluster
    No other insider buying within 14 days
    0
  • Repeat buying
    11 buys in 90 days
    +5
  • Track record
    Median 6-month excess return -42% over 26 past buys
    -5

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.

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.

BCDAOct 9, 2026 · close 1.04
Since filing Jul 20, 2026: +15.6%SPY +5.2% · excess +10.4%

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 0001437749-26-023868, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jul 17, 2026POpen-market purchase
Common Stock
+500$0.83$415368,885Jul 20, 2026

Related signals

Other insiders at BioCardia, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
33Weak
BCDAbuy
BioCardia, Inc.
Peter Altman
President and CEO
$1,030
1,000 shares
+0%
33Weak
BCDAbuy
BioCardia, Inc.
Peter Altman
President and CEO
$1,995
1,900 shares
+0%
28Weak
BCDAbuy
BioCardia, Inc.
Peter Altman
President and CEO
$872
800 shares
+0%
33Weak
BCDAbuy
BioCardia, Inc.
Peter Altman
President and CEO
$5,022
5,400 shares
+1%
28Weak
BCDAbuy
BioCardia, Inc.
Peter Altman
President and CEO
$1,748
1,900 shares
+1%
43Moderate
BCDAbuy
BioCardia, Inc.
Peter Altman
President and CEO
$3,900
5,000 shares
+1%
43Moderate
BCDAbuy
BioCardia, Inc.
Peter Altman
President and CEO
$3,754
4,300 shares
+1%
33Weak
BCDAbuy
BioCardia, Inc.
Peter Altman
President and CEO
$7,175
7,500 shares
+2%
33Weak
BCDAbuy
BioCardia, Inc.
Peter Altman
President and CEO
$5,208
5,400 shares
+2%
51Moderate
BCDAbuy 2
BioCardia, Inc.
Simon H Stertzer
director
$104k
109,200 shares
+191%

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.

Peter Altman bought $415 of BCDA | InsiderTell