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buyWeak

Patrick J Heron bought $73k of MIRM

director at Mirum Pharmaceuticals, Inc.. 1,602 shares at an average of $45.40, traded Mar 4, 2025, filed Mar 6, 2025.

Conviction score
18
Value
$73k
1,602 shares
Holdings after
163,910
+1% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    Director
    +15
  • Trade size
    $73k at market
    +8
  • Relative to holdings
    Under 1% of holdings (1.0%)
    -5
  • Price context
    No price history yet
    0
  • Cluster
    No other insider buying within 14 days
    0
  • Repeat buying
    First buy in 90 days
    0
  • Track record
    Too few past buys to judge (0 with prices)
    0

What happened after comparable buys

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.

MIRMOct 9, 2026 · close 86.01
Since filing Mar 6, 2025: +98.1%SPY +38.6% · excess +59.5%

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 0001415889-25-007260, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Mar 4, 2025POpen-market purchase
Common Stockindirect: By Frazier Life Sciences X, L.P.
+1,279$45.55$58k163,587Mar 6, 2025
Mar 4, 2025POpen-market purchase
Common Stockindirect: By Frazier Life Sciences X, L.P.
+56$45.96$2,574163,643Mar 6, 2025
Mar 5, 2025POpen-market purchase
Common Stockindirect: By Frazier Life Sciences X, L.P.
+267$44.55$12k163,910Mar 6, 2025

Related signals

Other insiders at Mirum Pharmaceuticals, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
52Moderate
MIRMsell 3
Mirum Pharmaceuticals, Inc.
Eric Bjerkholt
CHIEF FINANCIAL OFFICER
$978k
9,943 shares
-18%
38Weak
MIRMsell 310b5-1
Mirum Pharmaceuticals, Inc.
Jolanda Howe
SVP, GLOBAL CONTROLLER
$66k
658 shares
-52%
35Weak
MIRMsell 310b5-1
Mirum Pharmaceuticals, Inc.
Christopher Peetz
CHIEF EXECUTIVE OFFICER
$3.0M
30,000 shares
-13%
41Moderate
MIRMsell 2
Mirum Pharmaceuticals, Inc.
Eric Bjerkholt
CHIEF FINANCIAL OFFICER
$728k
9,578 shares
-19%
53Moderate
MIRMsell 2
Mirum Pharmaceuticals, Inc.
Laura Brege
director
$1.3M
17,000 shares
-52%
28Weak
MIRMsell 210b5-1
Mirum Pharmaceuticals, Inc.
Christopher Peetz
CHIEF EXECUTIVE OFFICER
$2.5M
40,000 shares
-22%
27Weak
MIRMsell 210b5-1
Mirum Pharmaceuticals, Inc.
Jolanda Howe
SVP, GLOBAL CONTROLLER
$580k
10,000 shares
-80%
28Weak
MIRMsell 210b5-1
Mirum Pharmaceuticals, Inc.
Christopher Peetz
CHIEF EXECUTIVE OFFICER
$2.2M
40,000 shares
-22%
0Weak
MIRMsell10b5-1
Mirum Pharmaceuticals, Inc.
Jolanda Howe
SVP, GLOBAL CONTROLLER
$51k
1,041 shares
-30%
54Moderate
MIRMsell 2
Mirum Pharmaceuticals, Inc.
William Fairey
director
$155k
3,203 shares
-56%

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.

Patrick J Heron bought $73k of MIRM | InsiderTell