Skip to content

Insider · CIK 0001727275

William Fairey

director

Files at KALV (KalVista Pharmaceuticals, Inc.), RNTX (Rein Therapeutics, Inc.), MIRM (Mirum Pharmaceuticals, Inc.). First filing Jun 13, 2025, latest Jun 13, 2025.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 1
$0 bought, $155k sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

MIRM: Mirum Pharmaceuticals, Inc.

MIRMOct 9, 2026 · close 86.01

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
54Moderate
MIRMsell 2
Mirum Pharmaceuticals, Inc.
$155k
3,203 shares
-56%+28% from low-9% from high

Transactions

Every row this insider has filed, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Oct 1, 2025KALV
KalVista Pharmaceuticals, Inc.
AGrant or award
Stock Option (right to buy)derivative
+30,000$0.00$030,000Oct 2, 2025
Jul 23, 2025RNTX
Rein Therapeutics, Inc.
AGrant or award
Stock Option (right to buy)derivative
+17,500$0.00$017,500Jul 23, 2025
Jun 11, 2025MIRM
Mirum Pharmaceuticals, Inc.
SOpen-market sale
Common Stock
-3,203$48.42$155k2,500Jun 13, 2025
May 29, 2025MIRM
Mirum Pharmaceuticals, Inc.
MOption exercise
Common Stock
+5,703--5,703Jun 2, 2025
May 29, 2025MIRM
Mirum Pharmaceuticals, Inc.
MOption exercise
Restricted Stock Unitsderivative
-5,703$0.00$00Jun 2, 2025
May 29, 2025MIRM
Mirum Pharmaceuticals, Inc.
AGrant or award
Stock Option (right to buy)derivative
+6,268$0.00$06,268Jun 2, 2025
May 29, 2025MIRM
Mirum Pharmaceuticals, Inc.
AGrant or award
Deferred Stock Unitsderivative
+3,977$0.00$03,977Jun 2, 2025
Dec 2, 2024RNTX
Rein Therapeutics, Inc.
AGrant or award
Stock Option (right to buy)derivative
+35,000$0.00$035,000Dec 6, 2024

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.

William Fairey: insider trades and track record | InsiderTell