Skip to content
sellWeak10b5-1 plan

Saira Ramasastry sold $219k of MIRM

director at Mirum Pharmaceuticals, Inc.. 2,000 shares at an average of $109.47, traded May 15, 2026, filed May 18, 2026.

Warning score
12
Value
$219k
2,000 shares
Holdings after
0
-100% from before
From 52-week low
+134%
low $43.73, close $102.18
From 52-week high
-8%
high $111.39, as of May 15, 2026

Score components

  • Role
    Director
    +15
  • Trade size
    $219k at market
    +12
  • Share of holdings sold
    Sold 100% of holdings
    +20
  • Cluster
    No other insider selling within 14 days
    0
  • 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.

MIRMOct 12, 2026 · close 86.06
Since filing May 18, 2026: -9.9%SPY +5.9% · excess -15.7%

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 0001547959-26-000009, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
May 15, 2026MOption exercise
Common Stock10b5-1
+2,000$23.51$47k2,000May 18, 2026
May 15, 2026SOpen-market sale
Common Stock10b5-1
-2,000$109.47$219k0May 18, 2026
May 15, 2026MOption exercise
Stock Option (right to buy)derivative10b5-1
-2,000$0.00$00May 18, 2026

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%
60Notable
MIRMsell 3
Mirum Pharmaceuticals, Inc.
Jolanda Howe
SVP, GLOBAL CONTROLLER
$4.0M
40,000 shares
-97%
41Moderate
MIRMsell 310b5-1
Mirum Pharmaceuticals, Inc.
Eric Bjerkholt
CHIEF FINANCIAL OFFICER
$600k
6,001 shares
-14%
30Weak
MIRMsell 310b5-1
Mirum Pharmaceuticals, Inc.
Christopher Peetz
CHIEF EXECUTIVE OFFICER
$2.0M
20,000 shares
-9%
42Moderate
MIRMsell 310b5-1
Mirum Pharmaceuticals, Inc.
Jolanda Howe
SVP, GLOBAL CONTROLLER
$194k
1,840 shares
-59%
42Moderate
MIRMsell 310b5-1
Mirum Pharmaceuticals, Inc.
Eric Bjerkholt
CHIEF FINANCIAL OFFICER
$611k
5,000 shares
-11%
30Weak
MIRMsell 310b5-1
Mirum Pharmaceuticals, Inc.
Christopher Peetz
CHIEF EXECUTIVE OFFICER
$2.4M
20,000 shares
-9%
35Weak
MIRMsell 310b5-1
Mirum Pharmaceuticals, Inc.
Jolanda Howe
SVP, GLOBAL CONTROLLER
$327k
2,721 shares
-47%

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.

Saira Ramasastry sold $219k of MIRM | InsiderTell