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sellWeak cluster of 310b5-1 plan

Brian C Stephenson sold $2.5M of BBIO

Secretary, Treasurer & CFO at BridgeBio Pharma, Inc.. 68,000 shares at an average of $36.29, traded Jan 28, 2025, filed Jan 30, 2025.

Warning score
37
Value
$2.5M
68,000 shares
Holdings after
93,758
-42% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    CFO
    +22
  • Trade size
    $2.5M at market
    +25
  • Share of holdings sold
    Sold 42% of holdings
    +10
  • Cluster
    3 insiders selling within 14 days
    +15
  • 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.

This signal so far: 1m -3.0%, 3m +6.8%, 6m +31.4%.

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.

BBIOOct 9, 2026 · close 65.35
Since filing Jan 30, 2025: +81.7%SPY +31.1% · excess +50.5%

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 0000950170-25-011242, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jan 28, 2025MOption exercise
Common Stock10b5-1
+68,000$17.00$1.2M161,758Jan 30, 2025
Jan 28, 2025SOpen-market sale
Common Stock10b5-1
-68,000$36.29$2.5M93,758Jan 30, 2025
Jan 28, 2025MOption exercise
Stock Option (right to buy)derivative10b5-1
-68,000$0.00$0448,670Jan 30, 2025

Related signals

Other insiders at BridgeBio Pharma, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
26Weak
BBIOsell10b5-1
BridgeBio Pharma, Inc.
Neil Kumar
Chief Executive Officer
$691k
10,000 shares
-2%
35Weak
BBIOsell10b5-1
BridgeBio Pharma, Inc.
Neil Kumar
Chief Executive Officer
$3.7M
44,980 shares
-16%
6Weak
BBIOsell10b5-1
BridgeBio Pharma, Inc.
Maricel Apuli
Chief Accounting Officer
$160k
2,000 shares
-2%
33Weak
BBIOsell 210b5-1
BridgeBio Pharma, Inc.
Jennifer E. Cook
director
$13M
148,589 shares
-95%
23Weak
BBIOsell 210b5-1
BridgeBio Pharma, Inc.
Andrea Ellis
director
$1.4M
17,167 shares
-43%
13Weak
BBIOsell 210b5-1
BridgeBio Pharma, Inc.
Hannah Valantine
director
$342k
5,004 shares
-35%
33Weak
BBIOsell 210b5-1
BridgeBio Pharma, Inc.
Jennifer E. Cook
director
$2.8M
39,363 shares
-372%
40Moderate
BBIOsell 310b5-1
BridgeBio Pharma, Inc.
Jennifer E. Cook
director
$6.0M
90,240 shares
-93%
43Moderate
BBIOsell 210b5-1
BridgeBio Pharma, Inc.
Neil Kumar
Chief Executive Officer
$5.4M
80,000 shares
-14%
45Moderate
BBIOsell 310b5-1
BridgeBio Pharma, Inc.
Neil Kumar
Chief Executive Officer
$1.8M
26,103 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.

Brian C Stephenson sold $2.5M of BBIO | InsiderTell