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buyNotable cluster of 6

Simon H Stertzer bought $200k of BCDA

director at BioCardia, Inc.. 104,986 shares at an average of $1.91, traded Apr 23, 2025, filed Apr 25, 2025.

Conviction score
75
Value
$200k
104,986 shares
Holdings after
120,365
+683% from before
From 52-week low
+6%
low $1.75, close $1.86
From 52-week high
-40%
high $3.12, as of Apr 23, 2025

Score components

  • Role
    Director
    +15
  • Trade size
    $200k at market
    +12
  • Relative to holdings
    Holdings up 683%
    +10
  • Price context
    6% above the 52-week low; 40% below the 52-week high
    +18
  • Cluster
    6 insiders buying within 14 days
    +15
  • Repeat buying
    3 buys in 90 days
    +5
  • 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 0.0%, 3m +19.3%, 6m -29.4%.

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 Apr 25, 2025: -47.2%SPY +43.7% · excess -90.9%

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 0001437749-25-013197, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Apr 23, 2025POpen-market purchase
Common Stockindirect: See Footnote
+104,986$1.91$200k120,365Apr 25, 2025
Apr 23, 2025POpen-market purchase
Warrant (right to buy)derivativeindirect: See note
+104,986--104,986Apr 25, 2025

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%
38Weak
BCDAbuy
BioCardia, Inc.
Peter Altman
President and CEO
$415
500 shares
+0%
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%

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.

Simon H Stertzer bought $200k of BCDA | InsiderTell