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sellWeak cluster of 210b5-1 plan

Christine Bellon sold $340k of BEAM

Chief Legal Officer at Beam Therapeutics Inc.. 10,000 shares at an average of $34.00, traded Feb 14, 2025, filed Feb 19, 2025.

Warning score
3
Value
$340k
10,000 shares
Holdings after
102,968
-9% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    Officer
    +15
  • Trade size
    $340k at market
    +15
  • Share of holdings sold
    Sold 8.9% of holdings
    0
  • 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.

BEAMOct 9, 2026 · close 25.70
Since filing Feb 19, 2025: -24.6%SPY +29.5% · excess -54.1%

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 0000950170-25-023166, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Feb 14, 2025MOption exercise
Common Stock10b5-1
+9,492$7.22$69k112,460Feb 19, 2025
Feb 14, 2025MOption exercise
Common Stock10b5-1
+508$7.22$3,668112,968Feb 19, 2025
Feb 14, 2025SOpen-market sale
Common Stock10b5-1
-10,000$34.00$340k102,968Feb 19, 2025
Feb 14, 2025MOption exercise
Stock Option (Right to Buy)derivative10b5-1
-9,492$0.00$00Feb 19, 2025
Feb 14, 2025MOption exercise
Stock Option (Right to Buy)derivative10b5-1
-508$0.00$010,410Feb 19, 2025

Related signals

Other insiders at Beam Therapeutics Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
2Weak
BEAMsell10b5-1
Beam Therapeutics Inc.
Bethany J Cavanagh
SVP, Finance and Treasurer
$4,565
187 shares
-0%
15Weak
BEAMsell10b5-1
Beam Therapeutics Inc.
Giuseppe Ciaramella
President
$1.1M
35,000 shares
-16%
30Weak
BEAMsell 310b5-1
Beam Therapeutics Inc.
John M. Evans
CEO
$1.4M
50,000 shares
-5%
16Weak
BEAMsell 310b5-1
Beam Therapeutics Inc.
Christine Bellon
Chief Legal Officer
$47k
1,371 shares
-1%
34Weak
BEAMsell 310b5-1
Beam Therapeutics Inc.
Bethany J Cavanagh
SVP, Finance and Treasurer
$217k
6,198 shares
-15%
26Weak
BEAMsell 310b5-1
Beam Therapeutics Inc.
Bethany J Cavanagh
SVP, Finance and Treasurer
$91k
3,034 shares
-7%
35Weak
BEAMsell 310b5-1
Beam Therapeutics Inc.
Christine Bellon
Chief Legal Officer
$645k
18,629 shares
-16%
9Weak
BEAMsell 210b5-1
Beam Therapeutics Inc.
Christine Bellon
Chief Legal Officer
$34k
1,254 shares
-1%
21Weak
BEAMsell 210b5-1
Beam Therapeutics Inc.
Sravan Kumar Emany
Chief Financial Officer
$171k
6,294 shares
-8%
32Weak
BEAMsell
Beam Therapeutics Inc.
Fmr LLC
owner, other
$12k
459 shares
-97%

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.

Christine Bellon sold $340k of BEAM | InsiderTell