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sellWeak cluster of 510b5-1 plan

Daniel Joseph OConnell sold $20k of ABOS

Chief Executive Officer at Acumen Pharmaceuticals, Inc.. 12,619 shares at an average of $1.59, traded Jan 21, 2025, filed Jan 23, 2025.

Warning score
20
Value
$20k
12,619 shares
Holdings after
667,488
-2% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    CEO
    +25
  • Trade size
    $20k at market
    0
  • Share of holdings sold
    Sold 1.9% of holdings
    0
  • Cluster
    5 insiders selling within 14 days
    +15
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

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.

ABOSOct 9, 2026 · close 2.14
Since filing Jan 23, 2025: +23.7%SPY +30.2% · excess -6.5%

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 0001576885-25-000035, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jan 21, 2025SOpen-market sale
Common Stock10b5-1
-12,619$1.59$20k667,488Jan 23, 2025

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
10Weak
ABOSsell 510b5-1
Acumen Pharmaceuticals, Inc.
Eric Siemers
Chief Medical Officer
$5,118
3,219 shares
-2%
15Weak
ABOSsell 510b5-1
Acumen Pharmaceuticals, Inc.
Russell Barton
Chief Operating Officer
$4,692
2,914 shares
-2%
10Weak
ABOSsell 510b5-1
Acumen Pharmaceuticals, Inc.
Derek M Meisner
Chief Legal Officer & Corp Sec
$5,435
3,418 shares
-2%
29Weak
ABOSsell 510b5-1
Acumen Pharmaceuticals, Inc.
Matt Zuga
CFO & Chief Business Officer
$57k
33,266 shares
-13%
10Weak
ABOSsell 510b5-1
Acumen Pharmaceuticals, Inc.
Eric Siemers
Chief Medical Officer
$20k
10,859 shares
-9%
17Weak
ABOSsell 510b5-1
Acumen Pharmaceuticals, Inc.
Matt Zuga
CFO & Chief Business Officer
$24k
13,235 shares
-6%
15Weak
ABOSsell 510b5-1
Acumen Pharmaceuticals, Inc.
Russell Barton
Chief Operating Officer
$14k
7,636 shares
-8%
15Weak
ABOSsell 510b5-1
Acumen Pharmaceuticals, Inc.
Derek M Meisner
Chief Legal Officer & Corp Sec
$21k
11,122 shares
-10%
29Weak
ABOSsell 510b5-1
Acumen Pharmaceuticals, Inc.
Daniel Joseph OConnell
Chief Executive Officer
$88k
47,778 shares
-10%

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 Joseph OConnell sold $20k of ABOS | InsiderTell