Niall O'Donnell

MIRM

Niall O'Donnell serves as Director at Mirum Pharmaceuticals, Inc. (MIRM). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

3 trades

$6.00M

Total Sells

1 trades

$5.96M

Net Position

Net Buyer

$41.5K

Companies Traded

SPRB, OKUR, MIRM

Active Period

Apr 2021 – May 2023

4 total trades

Most Recent

Buy SPRB

May 16, 2023 · $2.00M

Niall O'Donnell's Insider Trading at Mirum Pharmaceuticals, Inc. (MIRM)

Buys

0 · $0.00

Sells

1 · $5.96M

Total Shares Bought

Total Shares Sold

300,000

MIRM Price Chart

Loading chart...

Date	Type	Shares	Avg Price	Value	Shares After
Nov 15, 2022	Sell	300,000	$19.86	$5.96M	1,746,997

Niall O'Donnell's Insider Trading at OnKure Therapeutics, Inc. (OKUR)

Buys

2 · $4.00M

Sells

0 · $0.00

Total Shares Bought

325,000

Total Shares Sold

OKUR Price Chart

Loading chart...

Date	Type	Shares	Avg Price	Value	Shares After
May 10, 2023	Buy	125,000	$8.00	$1.00M	2,188,713
Apr 15, 2021	Buy	200,000	$15.00	$3.00M	2,063,713

Niall O'Donnell's Insider Trading at Spruce Biosciences, Inc. (SPRB)

Buys

1 · $2.00M

Sells

0 · $0.00

Total Shares Bought

630,400

Total Shares Sold

SPRB Price Chart

Loading chart...

Date	Type	Shares	Avg Price	Value	Shares After
May 16, 2023	Buy	630,400	$3.17	$2.00M	1,326,305

Related Insiders

BJERKHOLT ERIC

officer: CHIEF FINANCIAL OFFICER

MIRMSell · Jun 9, 2026

Saira Ramasastry

Director

MIRMSell · Jun 2, 2026

Christopher Peetz

director, officer: CHIEF EXECUTIVE OFFICER

MIRMSell · Jun 2, 2026

Jason A. Leverone

officer: Chief Financial Officer

OKURSell · Mar 24, 2026

Nicholas A Saccomano

President and CEO

OKURSell · Mar 24, 2026

Joanne Quan

officer: CHIEF MEDICAL OFFICER

MIRMSell · Mar 17, 2026

Jolanda Howe

SVP, GLOBAL CONTROLLER

MIRMSell · Mar 17, 2026

Peter Radovich

officer: PRESIDENT AND COO

MIRMSell · Mar 17, 2026

Explore More Insider Trading Data

MIRM Insider Trading Activity

View all insider trades at Mirum Pharmaceuticals, Inc.

Healthcare Sector Insider Trades

See insider activity across healthcare stocks

Latest Insider Buys

Most recent insider purchases across all stocks

CEO Stock Purchases

Track CEO buying activity