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sellWeak cluster of 6

Paul T Quinlan sold $51k of ORKA

General Counsel at ARCA biopharma, Inc.. 733 shares at an average of $69.69, traded Jun 15, 2026, filed Jun 15, 2026.

Warning score
37
Value
$51k
733 shares
Holdings after
31,034
-2% from before
From 52-week low
+532%
low $10.90, close $68.86
From 52-week high
-10%
high $76.39, as of Jun 15, 2026

Score components

  • Role
    Officer
    +15
  • Trade size
    $51k at market
    +7
  • Share of holdings sold
    Sold 2.3% of holdings
    0
  • Cluster
    6 insiders selling within 14 days
    +15

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.

ORKAOct 9, 2026 · close 82.11
Since filing Jun 15, 2026: +19.2%SPY +3.6% · excess +15.6%

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 0000907654-26-000060, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jun 15, 2026SOpen-market sale
Common Stock
-733$69.69$51k31,034Jun 15, 2026

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
30Weak
ORKAsell 310b5-1
ARCA biopharma, Inc.
Lawrence Otto Klein
Chief Executive Officer
$2.1M
25,000 shares
-3%
17Weak
ORKAsell 510b5-1
ARCA biopharma, Inc.
Arjun Agarwal
Senior Vice President, Finance
$51k
533 shares
-4%
29Weak
ORKAsell 510b5-1
ARCA biopharma, Inc.
Paul T Quinlan
General Counsel
$936k
10,000 shares
-25%
29Weak
ORKAsell 510b5-1
ARCA biopharma, Inc.
Arjun Agarwal
Senior Vice President, Finance
$926k
10,019 shares
-40%
21Weak
ORKAsell 510b5-1
ARCA biopharma, Inc.
Joana Goncalves
Chief Medical Officer
$734k
7,947 shares
-20%
53Moderate
ORKAsell 5
ARCA biopharma, Inc.
Lawrence Otto Klein
Chief Executive Officer
$235k
2,452 shares
-0%
44Moderate
ORKAsell 5
ARCA biopharma, Inc.
Laura Lee Sandler
Chief Operating Officer
$87k
906 shares
-0%
40Moderate
ORKAsell 5
ARCA biopharma, Inc.
Paul T Quinlan
General Counsel
$99k
1,039 shares
-3%
30Weak
ORKAsell 510b5-1
ARCA biopharma, Inc.
Lawrence Otto Klein
Chief Executive Officer
$6.9M
75,000 shares
-7%
17Weak
ORKAsell 510b5-1
ARCA biopharma, Inc.
Laura Lee Sandler
Chief Operating Officer
$459k
5,000 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.

Paul T Quinlan sold $51k of ORKA | InsiderTell