MIRM

Healthcare

Mirum Pharmaceuticals, Inc.

$90.07+0.29 (+0.32%)

Prev Close

$89.78

Open

$90.13

High

$92.72

Low

$89.74

Volume

357.8K

Market Cap

$4.37B

P/E

—

Div Yield

—

Over the past 12 months, insider activity at Mirum Pharmaceuticals, Inc. (MIRM) has been mixed between buying and selling, with 1 insider purchase totaling $9.00M and 16 insider sales totaling $4.94M. The most recent insider transaction was by Ramasastry Saira (director), who sold $204.2K worth of shares on Feb 17, 2026. Mirum Pharmaceuticals, Inc. operates in the Healthcare sector, within the Biotechnology industry, with a market cap of $4.37B.

Buys (12M)

$9.00M

Sells (12M)

$4.94M

Net Activity

Net Buyer

$4.06M

Active Insiders

last 12 mo

MIRM Price Chart

MIRM Insider Trading Activity

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Feb 17, 2026↗	Ramasastry Saira	director	Sell	2,000	$102.09	$204.2K	0
Feb 13, 2026↗	Ramasastry Saira	Director	Sell	2,000	$102.09	$204.2K	0
Feb 3, 2026↗	Howe Jolanda	officer: SVP, GLOBAL CONTROLLER	Sell	968	$103.30	$100.0K	4,503
Feb 3, 2026↗	Peetz Christopher	director, officer: CHIEF EXECUTIVE OFFICER	Sell	9,108	$103.30	$940.9K	160,294
Feb 3, 2026↗	Radovich Peter	officer: PRESIDENT AND COO	Sell	2,631	$103.30	$271.8K	20,655
Jan 27, 2026↗	BJERKHOLT ERIC	officer: CHIEF FINANCIAL OFFICER	Sell	1,053	$96.19	$101.3K	43,741
Jan 27, 2026↗	Heron Patrick J	director	Buy	131,425	$68.48	$9.00M	459,010
Jan 27, 2026↗	Howe Jolanda	officer: SVP, GLOBAL CONTROLLER	Sell	842	$96.19	$81.0K	3,700
Jan 27, 2026↗	Peetz Christopher	director, officer: CHIEF EXECUTIVE OFFICER	Sell	6,831	$96.19	$657.1K	169,402
Jan 27, 2026↗	Radovich Peter	officer: PRESIDENT AND COO	Sell	3,143	$96.19	$302.3K	23,286
Jan 23, 2026↗	BJERKHOLT ERIC	officer: CHIEF FINANCIAL OFFICER	Sell	1,421	$93.33	$132.6K	42,127
Jan 23, 2026↗	Howe Jolanda	officer: SVP, GLOBAL CONTROLLER	Sell	926	$93.33	$86.4K	3,042
Jan 23, 2026↗	Peetz Christopher	director, officer: CHIEF EXECUTIVE OFFICER	Sell	7,098	$93.33	$662.4K	163,733
Jan 23, 2026↗	Quan Joanne	officer: CHIEF MEDICAL OFFICER	Sell	1,822	$93.33	$170.0K	12,817
Jan 23, 2026↗	Radovich Peter	officer: PRESIDENT AND COO	Sell	2,382	$93.33	$222.3K	20,679
Jan 21, 2026↗	Quan Joanne	officer: CHIEF MEDICAL OFFICER	Sell	6,911	$90.27	$623.9K	11,305
Jan 16, 2026↗	Ramasastry Saira	director	Sell	2,000	$90.99	$182.0K	0

MIRM Insider Buying Activity

The following table shows recent insider purchases of Mirum Pharmaceuticals, Inc. (MIRM) stock reported via SEC Form 4 filings.

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Jan 27, 2026↗	Heron Patrick J	director	Buy	131,425	$68.48	$9.00M	459,010

MIRM Insider Selling Activity

The following table shows recent insider sales of Mirum Pharmaceuticals, Inc. (MIRM) stock reported via SEC Form 4 filings.

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Feb 17, 2026↗	Ramasastry Saira	director	Sell	2,000	$102.09	$204.2K	0
Feb 13, 2026↗	Ramasastry Saira	Director	Sell	2,000	$102.09	$204.2K	0
Feb 3, 2026↗	Howe Jolanda	officer: SVP, GLOBAL CONTROLLER	Sell	968	$103.30	$100.0K	4,503
Feb 3, 2026↗	Peetz Christopher	director, officer: CHIEF EXECUTIVE OFFICER	Sell	9,108	$103.30	$940.9K	160,294
Feb 3, 2026↗	Radovich Peter	officer: PRESIDENT AND COO	Sell	2,631	$103.30	$271.8K	20,655
Jan 27, 2026↗	BJERKHOLT ERIC	officer: CHIEF FINANCIAL OFFICER	Sell	1,053	$96.19	$101.3K	43,741
Jan 27, 2026↗	Howe Jolanda	officer: SVP, GLOBAL CONTROLLER	Sell	842	$96.19	$81.0K	3,700
Jan 27, 2026↗	Peetz Christopher	director, officer: CHIEF EXECUTIVE OFFICER	Sell	6,831	$96.19	$657.1K	169,402
Jan 27, 2026↗	Radovich Peter	officer: PRESIDENT AND COO	Sell	3,143	$96.19	$302.3K	23,286
Jan 23, 2026↗	BJERKHOLT ERIC	officer: CHIEF FINANCIAL OFFICER	Sell	1,421	$93.33	$132.6K	42,127
Jan 23, 2026↗	Howe Jolanda	officer: SVP, GLOBAL CONTROLLER	Sell	926	$93.33	$86.4K	3,042
Jan 23, 2026↗	Peetz Christopher	director, officer: CHIEF EXECUTIVE OFFICER	Sell	7,098	$93.33	$662.4K	163,733
Jan 23, 2026↗	Quan Joanne	officer: CHIEF MEDICAL OFFICER	Sell	1,822	$93.33	$170.0K	12,817
Jan 23, 2026↗	Radovich Peter	officer: PRESIDENT AND COO	Sell	2,382	$93.33	$222.3K	20,679
Jan 21, 2026↗	Quan Joanne	officer: CHIEF MEDICAL OFFICER	Sell	6,911	$90.27	$623.9K	11,305
Jan 16, 2026↗	Ramasastry Saira	director	Sell	2,000	$90.99	$182.0K	0