Mirum Pharmaceuticals, Inc. (MIRM)

Latest Insider Confidence Score

2026Q1

46.5
Bearish

Company insider confidence (by quarter)

2019Q3 2026Q1

Largest shareholders

Insider Role (last 12 mo) Shares held Filed at
Sonsini Peter W. 10% Owner 3,736,243 Jul 24, 2019
Mott David M 10% Owner 3,736,243 Jul 24, 2019
Makower Joshua 10% Owner 3,736,243 Jul 24, 2019
Barris Peter J 10% Owner 3,736,243 Jul 24, 2019
Topper James N 10% Owner 3,116,912 Jul 24, 2019

Recent buy/sell transactions

Exec date Filing date Insider Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Feb 13, 2026 Feb 17, 2026 Ramasastry Saira Director Sell 11.3 -2,000 -100.00% $204.2K
Feb 2, 2026 Feb 3, 2026 Radovich Peter COO Sell 40.0 -2,631 -11.30% $271.8K
Feb 2, 2026 Feb 3, 2026 Peetz Christopher CEO Sell 40.0 -9,108 -2.55% $940.9K
Jan 31, 2026 Feb 3, 2026 Howe Jolanda SVP, GLOBAL CONTROLLER Sell 42.5 -968 -17.69% $100K
Jan 28, 2026 Jan 30, 2026 Howe Jolanda SVP, GLOBAL CONTROLLER Neutral 52.5 - 0.00% -
Jan 28, 2026 Jan 30, 2026 Quan Joanne CHIEF MEDICAL OFFICER Neutral 52.5 - 0.00% -
Jan 28, 2026 Jan 30, 2026 BJERKHOLT ERIC CFO Neutral 52.5 - 0.00% -
Jan 28, 2026 Jan 30, 2026 Radovich Peter COO Neutral 52.5 - 0.00% -
Jan 28, 2026 Jan 30, 2026 Peetz Christopher CEO Neutral 52.5 - 0.00% -
Jan 23, 2026 Jan 27, 2026 BJERKHOLT ERIC CFO Sell 42.5 -1,053 -2.35% $101.3K
Jan 23, 2026 Jan 27, 2026 Radovich Peter COO Sell 40.0 -3,143 -11.89% $302.3K
Jan 23, 2026 Jan 27, 2026 Howe Jolanda SVP, GLOBAL CONTROLLER Sell 42.5 -842 -18.54% $81K
Jan 23, 2026 Jan 27, 2026 Peetz Christopher CEO Sell 40.0 -6,831 -1.88% $657.1K
Jan 23, 2026 Jan 27, 2026 Heron Patrick J Director Buy 96.3 +290,702 7.77% $9M
Jan 21, 2026 Jan 23, 2026 Howe Jolanda SVP, GLOBAL CONTROLLER Sell 42.5 -926 -23.34% $86.4K
Jan 21, 2026 Jan 23, 2026 Quan Joanne CHIEF MEDICAL OFFICER Sell 42.5 -1,822 -12.45% $170K
Jan 21, 2026 Jan 23, 2026 BJERKHOLT ERIC CFO Sell 42.5 -1,421 -3.26% $132.6K
Jan 21, 2026 Jan 23, 2026 Radovich Peter COO Sell 42.5 -2,382 -10.33% $222.3K
Jan 21, 2026 Jan 23, 2026 Peetz Christopher CEO Sell 40.0 -7,098 -1.98% $662.4K
Jan 16, 2026 Jan 21, 2026 Quan Joanne CHIEF MEDICAL OFFICER Sell 40.0 -6,911 -37.94% $623.9K
Jan 15, 2026 Jan 16, 2026 Ramasastry Saira Director Sell 11.3 -2,000 -100.00% $182K
Dec 31, 2025 Jan 2, 2026 Peetz Christopher CEO Neutral 27.5 -21,070 -5.75% -
Dec 22, 2025 Dec 23, 2025 Ramasastry Saira Director Sell 10.0 -5,000 -100.00% $400K
Dec 19, 2025 Dec 23, 2025 GREY MICHAEL G Director Sell 18.8 -50,000 -15.14% $3.9M
Dec 18, 2025 Dec 19, 2025 Ramasastry Saira Director Sell 10.0 -2,000 -100.00% $139.5K
Dec 1, 2025 Dec 2, 2025 GREY MICHAEL G Director Sell 15.0 -50,000 -15.14% $3.7M
Nov 21, 2025 Nov 25, 2025 GREY MICHAEL G Director Sell 15.0 -50,000 -15.14% $3.5M
Nov 18, 2025 Nov 20, 2025 Peetz Christopher CEO Neutral 52.5 - 0.00% -
Sep 11, 2025 Sep 12, 2025 Brege Laura Director Sell 17.5 -17,000 -51.98% $1.3M
Sep 11, 2025 Sep 12, 2025 BJERKHOLT ERIC CFO Sell 40.0 -9,578 -19.34% $728K
Sep 8, 2025 Sep 10, 2025 Ramasastry Saira Director Neutral 27.5 -17,000 -100.00% -
Aug 11, 2025 Aug 12, 2025 BJERKHOLT ERIC CFO Neutral 27.5 -8,000 -22.08% -
Aug 11, 2025 Aug 12, 2025 Peetz Christopher CEO Sell 20.0 -40,000 -10.33% $2.5M
Aug 7, 2025 Aug 8, 2025 Howe Jolanda SVP, GLOBAL CONTROLLER Sell 7.5 -10,000 -80.48% $580K
Aug 7, 2025 Aug 8, 2025 Peetz Christopher CEO Sell 20.0 -40,000 -10.33% $2.2M
Jul 1, 2025 Jul 3, 2025 Howe Jolanda SVP, GLOBAL CONTROLLER Sell 10.0 -1,041 -30.03% $50.6K
Jun 11, 2025 Jun 13, 2025 Fairey William Director Sell 22.5 -3,203 -56.16% $155.1K
Jun 2, 2025 Jun 4, 2025 Ramasastry Saira Director Sell 20.0 -8,203 -100.00% $377.8K
May 29, 2025 Jun 2, 2025 Ramasastry Saira Director Neutral 52.5 - 0.00% -
May 29, 2025 Jun 2, 2025 Heron Patrick J Director Neutral 52.5 - 0.00% -
May 29, 2025 Jun 2, 2025 GREY MICHAEL G Director Neutral 52.5 - 0.00% -
May 29, 2025 Jun 2, 2025 Brege Laura Director Neutral 52.5 - 0.00% -
May 29, 2025 Jun 2, 2025 Fairey William Director Neutral 52.5 - 0.00% -
May 29, 2025 Jun 2, 2025 Cardon Lon Director Neutral 52.5 - 0.00% -
May 29, 2025 Jun 2, 2025 Fischer Laurent Director Neutral 52.5 - 0.00% -
May 29, 2025 Jun 2, 2025 Walbert Timothy P Director Neutral 52.5 - 0.00% -
Mar 18, 2025 Mar 19, 2025 Howe Jolanda SVP, GLOBAL CONTROLLER Sell 10.0 -2,415 -49.89% $107.3K
Mar 15, 2025 Mar 18, 2025 Howe Jolanda SVP, GLOBAL CONTROLLER Sell 5.0 -57,606 -67.63% $2.6M
Mar 15, 2025 Mar 18, 2025 Radovich Peter COO Sell 40.0 -7,879 -29.67% $348.4K
Mar 15, 2025 Mar 18, 2025 Peetz Christopher CEO Sell 37.5 -27,279 -7.28% $1.2M
Mar 14, 2025 Mar 18, 2025 Heron Patrick J Director Buy 48.8 +549 0.01% $24.2K
Mar 10, 2025 Mar 12, 2025 Heron Patrick J Director Buy 60.0 +2,298 0.06% $99.5K
Mar 6, 2025 Mar 10, 2025 Heron Patrick J Director Buy 60.0 +1,915 0.05% $83.7K
Mar 4, 2025 Mar 6, 2025 Heron Patrick J Director Buy 52.5 +1,602 0.04% $72.7K
Mar 4, 2025 Mar 5, 2025 Radovich Peter COO Sell 20.0 -14,850 -55.08% $676.9K
Mar 3, 2025 Mar 4, 2025 Peetz Christopher CEO Sell 20.0 -40,000 -10.97% $1.9M
Feb 3, 2025 Feb 4, 2025 Radovich Peter COO Sell 42.5 -2,627 -8.88% $126.7K
Feb 3, 2025 Feb 4, 2025 Peetz Christopher CEO Sell 40.0 -9,102 -2.73% $438.9K
Jan 31, 2025 Feb 4, 2025 Howe Jolanda SVP, GLOBAL CONTROLLER Sell 42.5 -1,064 -20.09% $51.3K
Jan 23, 2025 Jan 27, 2025 Radovich Peter COO Sell 42.5 -3,177 -9.70% $152.3K
Jan 23, 2025 Jan 27, 2025 BJERKHOLT ERIC CFO Neutral 52.5 - 0.00% -
Jan 23, 2025 Jan 27, 2025 Howe Jolanda SVP, GLOBAL CONTROLLER Sell 46.3 -902 -20.38% $43.2K
Jan 23, 2025 Jan 27, 2025 Peetz Christopher CEO Sell 40.0 -6,837 -2.01% $327.7K
Jan 21, 2025 Jan 23, 2025 Howe Jolanda SVP, GLOBAL CONTROLLER Neutral 52.5 - 0.00% -
Jan 21, 2025 Jan 23, 2025 Quan Joanne CHIEF MEDICAL OFFICER Neutral 52.5 - 0.00% -
Jan 21, 2025 Jan 23, 2025 BJERKHOLT ERIC CFO Neutral 52.5 - 0.00% -
Jan 21, 2025 Jan 23, 2025 Radovich Peter COO Neutral 52.5 - 0.00% -
Jan 21, 2025 Jan 23, 2025 Peetz Christopher CEO Neutral 52.5 - 0.00% -
Jan 16, 2025 Jan 21, 2025 Quan Joanne CHIEF MEDICAL OFFICER Sell 40.0 -6,969 -55.23% $319.6K
Jan 7, 2025 Jan 8, 2025 Radovich Peter COO Sell 42.5 -1,998 -6.89% $85.5K
Jan 7, 2025 Jan 8, 2025 Peetz Christopher CEO Sell 40.0 -7,489 -2.23% $320.6K
Jan 6, 2025 Jan 8, 2025 Howe Jolanda SVP, GLOBAL CONTROLLER Sell 46.3 -750 -20.40% $32.1K
Nov 14, 2024 Nov 15, 2024 Howe Jolanda SVP, GLOBAL CONTROLLER Sell 22.5 -2,500 -50.75% $117.8K
Nov 8, 2024 Nov 14, 2024 Quan Joanne CHIEF MEDICAL OFFICER Neutral 90.0 +118 100.00% -
Nov 8, 2024 Nov 14, 2024 BJERKHOLT ERIC CFO Neutral 77.5 +475 1.45% -
Nov 8, 2024 Nov 14, 2024 Peetz Christopher CEO Neutral 47.5 +65 0.02% -
Sep 27, 2024 Oct 1, 2024 GREY MICHAEL G Director Neutral 27.5 -102,788 -26.84% -
Sep 18, 2024 Sep 20, 2024 Heron Patrick J Director Buy 47.5 +115 0.00% $4.3K
Sep 11, 2024 Sep 12, 2024 BJERKHOLT ERIC CFO Neutral 52.5 - 0.00% -
Sep 6, 2024 Sep 10, 2024 Heron Patrick J Director Buy 47.5 +230 0.01% $9.6K
Jul 23, 2024 Jul 24, 2024 Peetz Christopher CEO Neutral 52.5 - 0.00% -
Jul 1, 2024 Jul 3, 2024 Howe Jolanda SVP, GLOBAL CONTROLLER Sell 46.3 -375 -13.39% $12.8K
Jun 24, 2024 Jun 25, 2024 Vig Pamela CHIEF SCIENTIFIC OFFICER Sell 10.0 -30,559 -22.98% $1M
Jun 5, 2024 Jun 7, 2024 GREY MICHAEL G Director Neutral 52.5 - 0.00% -
Jun 5, 2024 Jun 7, 2024 Walbert Timothy P Director Neutral 52.5 - 0.00% -
Jun 5, 2024 Jun 7, 2024 Cardon Lon Director Neutral 52.5 - 0.00% -
Jun 5, 2024 Jun 7, 2024 Brege Laura Director Neutral 52.5 - 0.00% -
Jun 5, 2024 Jun 7, 2024 Heron Patrick J Director Neutral 52.5 - 0.00% -
Jun 5, 2024 Jun 7, 2024 Fischer Laurent Director Neutral 52.5 - 0.00% -
Jun 5, 2024 Jun 7, 2024 Ramasastry Saira Director Sell 22.5 -5,000 -100.00% $128.4K
Jun 5, 2024 Jun 7, 2024 Fairey William Director Neutral 52.5 - 0.00% -
May 10, 2024 May 16, 2024 BJERKHOLT ERIC CFO Neutral 82.5 +470 3.36% -
May 10, 2024 May 16, 2024 Peetz Christopher CEO Neutral 60.0 +817 0.27% -
May 10, 2024 May 16, 2024 Vig Pamela CHIEF SCIENTIFIC OFFICER Neutral 55.0 +94 0.09% -
Mar 27, 2024 Mar 27, 2024 BJERKHOLT ERIC CFO Buy 91.3 +2,000 16.67% $49.6K
Mar 25, 2024 Mar 25, 2024 Radovich Peter COO Sell 22.5 -4,303 -12.92% $111K
Jan 9, 2023 Mar 18, 2024 Radovich Peter COO Sell 26.3 -1,379 -3.97% $28.4K
Jan 9, 2023 Mar 18, 2024 Vig Pamela CHIEF SCIENTIFIC OFFICER Sell 26.3 -1,379 -1.33% $28.4K
Sep 10, 2019 Mar 18, 2024 Longpre Lara CHIEF DEVELOPMENT OFFICER Sell 51.3 -38 -0.04% $10.4K
Jan 9, 2023 Mar 18, 2024 Peetz Christopher CEO Sell 22.5 -5,159 -1.69% $106.4K