Skip to content
sellWeak cluster of 510b5-1 plan

Daniel Joseph OConnell sold $88k of ABOS

Chief Executive Officer at Acumen Pharmaceuticals, Inc.. 47,778 shares at an average of $1.84, traded Jan 3, 2025, filed Jan 7, 2025.

Warning score
29
Value
$88k
47,778 shares
Holdings after
454,707
-10% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    CEO
    +25
  • Trade size
    $88k at market
    +9
  • Share of holdings sold
    Sold 9.5% 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 7, 2025: +16.9%SPY +34.9% · excess -17.9%

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 0001576885-25-000021, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jan 3, 2025SOpen-market sale
Common Stock10b5-1
-47,778$1.84$88k454,707Jan 7, 2025
Jan 7, 2025AGrant or award
Common Stock10b5-1
+225,400$0.00$0680,107Jan 7, 2025
Jan 7, 2025AGrant or award
Employee Stock Option (right to buy)derivative10b5-1
+338,000$0.00$0338,000Jan 7, 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%
20Weak
ABOSsell 510b5-1
Acumen Pharmaceuticals, Inc.
Daniel Joseph OConnell
Chief Executive Officer
$20k
12,619 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%

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 $88k of ABOS | InsiderTell