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sellWeak cluster of 210b5-1 plan

Aoife Brennan sold $25k of CLYM

President and CEO at Climb Bio, Inc.. 20,618 shares at an average of $1.22, traded Jun 30, 2025, filed Jul 1, 2025.

Warning score
13
Value
$25k
20,618 shares
Holdings after
48,132
-30% from before
From 52-week low
+10%
low $1.13, close $1.24
From 52-week high
-85%
high $8.46, as of Jun 30, 2025

Score components

  • Role
    CEO
    +25
  • Trade size
    $25k at market
    +5
  • Share of holdings sold
    Sold 30% of holdings
    +10
  • Cluster
    2 insiders selling within 14 days
    +8
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -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.

CLYMOct 9, 2026 · close 11.00
Since filing Jul 1, 2025: +824.4%SPY +27.8% · excess +796.6%

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 0000950170-25-092284, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jun 27, 2025MOption exercise
Common Stock10b5-1
+68,750--68,750Jul 1, 2025
Jun 30, 2025SOpen-market sale
Common Stock10b5-1
-20,618$1.22$25k48,132Jul 1, 2025
Jun 27, 2025MOption exercise
Restricted Stock Unitsderivative10b5-1
-68,750$0.00$0206,250Jul 1, 2025

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
25Weak
CLYMsell10b5-1
Climb Bio, Inc.
Stephen Basil Thomas
director
$1.4M
100,000 shares
-18%
39Weak
CLYMbuy
Climb Bio, Inc.
Ra Capital Management, L.p.
director, owner
$755k
314,561 shares
+10%
0Weak
CLYMsell 210b5-1
Climb Bio, Inc.
Emily Pimblett
SVP, Finance & CAO
$1,540
1,242 shares
-6%
0Weak
CLYMsell10b5-1
Climb Bio, Inc.
Emily Pimblett
SVP, Finance & CAO
$1,571
1,199 shares
-7%
0Weak
CLYMsell10b5-1
Climb Bio, Inc.
Emily Pimblett
CHIEF ACCOUNTING OFFICER
$2,495
1,235 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.

Aoife Brennan sold $25k of CLYM | InsiderTell