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sellWeak cluster of 410b5-1 plan

Brian C Stephenson sold $282k of BBIO

CFO and Treasurer at BridgeBio Pharma, Inc.. 8,500 shares at an average of $33.19, traded Feb 25, 2025, filed Feb 27, 2025.

Warning score
16
Value
$282k
8,500 shares
Holdings after
102,464
-8% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    CFO
    +22
  • Trade size
    $282k at market
    +14
  • Share of holdings sold
    Sold 7.7% of holdings
    0
  • Cluster
    4 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.

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 Feb 27, 2025: +90.8%SPY +35.7% · excess +55.1%

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 0000950170-25-029262, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Feb 25, 2025MOption exercise
Common Stock10b5-1
+8,500$17.00$145k110,964Feb 27, 2025
Feb 25, 2025SOpen-market sale
Common Stock10b5-1
-8,400$33.18$279k102,564Feb 27, 2025
Feb 25, 2025SOpen-market sale
Common Stock10b5-1
-100$34.18$3,418102,464Feb 27, 2025
Feb 25, 2025MOption exercise
Stock Option (right to buy)derivative10b5-1
-8,500$0.00$0440,170Feb 27, 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%
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%
25Weak
BBIOsell 310b5-1
BridgeBio Pharma, Inc.
Randal W. Scott
director
$671k
10,000 shares
-46%
40Moderate
BBIOsell 310b5-1
BridgeBio Pharma, Inc.
Thomas Trimarchi
President and CFO
$888k
13,651 shares
-4%
50Moderate
BBIOsell 410b5-1
BridgeBio Pharma, Inc.
Neil Kumar
Chief Executive Officer
$5.4M
80,000 shares
-13%
14Weak
BBIOsell 210b5-1
BridgeBio Pharma, Inc.
Maricel Apuli
Chief Accounting Officer
$143k
2,000 shares
-1%

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 $282k of BBIO | InsiderTell