Logo image of MIR

MIRION TECHNOLOGIES INC (MIR) Stock Ownership and Short Interest

USA - NYSE:MIR - US60471A1016 - Common Stock

24.08 USD
-0.85 (-3.41%)
Last: 10/21/2025, 8:04:01 PM
24 USD
-0.08 (-0.33%)
After Hours: 10/21/2025, 8:04:01 PM
MIR Ownership Chart.MIR Ownership Chart: showing Insider, Institutional ownership and shares available to the public.MIR Ownership.InsiderInstitutionalPublic



Shares Outstanding250.34M
Float234.84M
Float Short Interest Percentage9.08%
Owners (insider)4.13%
Owners (institutional)90.02%
Owners (insider) change-1.75%
Owners (institutional) change-0.07%
MIR Institutional Ownership HistoryMIR Institutional Ownership HistoryMIR Institutional Ownership History Sep 2021 Mar 2022 Sep 2022 Mar 2023 Sep 2023 Mar 2024 Sep 2024 Mar 2025 Sep 2025 50M 100M 150M 200M
MIR Historical Insider Transactions ChartMIR Historical Insider Buy and Sell Transactions ChartMIR Historical Insider Transactions Nov 2024 Dec 2024 Jan 2025 Feb 2025 Mar 2025 Apr 2025 May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 0 1M 2M
Date Name Type Shares Price Amount
Sep 30, 2025 Kingsley Lawrence D Grant 850 22.49 $ 19,116.50
Aug 11, 2025 Logan Thomas D Open Market Sale 500000 21.48 $ 10,740,782.50
Aug 5, 2025 Eloy Loic Open Market Sale 22166 21.30 $ 472,138.02
Jun 30, 2025 Markopoulos Jody Grant 880 0.00 $ 0.00
Jun 30, 2025 KUO JOHN W Grant 1024 0.00 $ 0.00
Jun 25, 2025 Schopfer Brian Grant 75000 $ 0.00
Jun 25, 2025 Schopfer Brian Other Disposition 75000 $ 0.00
Jun 25, 2025 Schopfer Brian Open Market Sale 75000 21.00 $ 1,575,000.00
May 21, 2025 Kingsley Lawrence D Open Market Sale 500000 17.94 $ 8,972,350.00
May 21, 2025 Schopfer Brian Grant 75000 $ 0.00
May 21, 2025 Schopfer Brian Other Disposition 75000 $ 0.00
May 21, 2025 Schopfer Brian Open Market Sale 75000 18.27 $ 1,370,002.50
May 15, 2025 Bockhorst Kenneth Grant 7977 0.00 $ 0.00
May 15, 2025 CASCELLA ROBERT Grant 7977 0.00 $ 0.00
May 15, 2025 Etzel Steven W. Grant 7977 0.00 $ 0.00
May 15, 2025 KUO JOHN W Grant 7977 0.00 $ 0.00
May 15, 2025 Markopoulos Jody Grant 7977 0.00 $ 0.00
May 15, 2025 Kingsley Lawrence D Grant 7977 0.00 $ 0.00
May 15, 2025 Rege Sheila Grant 7977 0.00 $ 0.00
May 14, 2025 Eloy Loic Grant 31273 0.00 $ 0.00
May 14, 2025 Logan Thomas D Grant 213234 0.00 $ 0.00
May 14, 2025 Logan Thomas D Option Excercise 89430 17.43 $ 1,558,764.90
May 14, 2025 Schopfer Brian Grant 65154 0.00 $ 0.00
May 14, 2025 Schopfer Brian Option Excercise 29149 17.43 $ 508,067.07
Apr 1, 2025 Ulrich Alison Option Excercise 2859 14.50 $ 41,455.50
Apr 1, 2025 Moore Christopher A. Option Excercise 3451 14.50 $ 50,039.50
Apr 1, 2025 Lee Emmanuelle Option Excercise 6520 14.50 $ 94,540.00
Apr 1, 2025 Schopfer Brian Option Excercise 14801 14.50 $ 214,614.50
Apr 1, 2025 Logan Thomas D Option Excercise 54143 14.50 $ 785,073.50
Mar 31, 2025 Markopoulos Jody Grant 1307 0.00 $ 0.00
Mar 31, 2025 KUO JOHN W Grant 1520 0.00 $ 0.00
Mar 1, 2025 Lee Emmanuelle Option Excercise 2001 15.53 $ 31,075.53
Mar 1, 2025 Lee Emmanuelle Grant 10302 0.00 $ 0.00
Mar 1, 2025 Ulrich Alison Option Excercise 1334 15.53 $ 20,717.02
Mar 1, 2025 Ulrich Alison Grant 7726 0.00 $ 0.00
Mar 1, 2025 Moore Christopher A. Option Excercise 879 15.53 $ 13,650.87
Mar 1, 2025 Moore Christopher A. Grant 4507 0.00 $ 0.00
Mar 1, 2025 Logan Thomas D Option Excercise 20543 15.53 $ 319,032.79
Mar 1, 2025 Schopfer Brian Option Excercise 8983 15.53 $ 139,505.99
Feb 25, 2025 Logan Thomas D Grant 179102 0.00 $ 0.00
Feb 25, 2025 Logan Thomas D Option Excercise 76118 15.10 $ 1,149,381.80
Feb 25, 2025 Schopfer Brian Grant 35820 0.00 $ 0.00
Feb 25, 2025 Schopfer Brian Option Excercise 16404 15.10 $ 247,700.40
Dec 31, 2024 KUO JOHN W Grant 1274 0.00 $ 0.00
Dec 31, 2024 Markopoulos Jody Grant 1095 0.00 $ 0.00
Dec 27, 2024 Logan Thomas D Option Excercise 40587 18.10 $ 734,624.70
Dec 27, 2024 Schopfer Brian Option Excercise 8538 18.10 $ 154,537.80
Dec 27, 2024 Ulrich Alison Option Excercise 133 18.10 $ 2,407.30
Dec 27, 2024 Lee Emmanuelle Option Excercise 5913 18.10 $ 107,025.30
Dec 17, 2024 Logan Thomas D Other Aquisition 2400000 $ 0.00
Dec 17, 2024 Schopfer Brian Other Aquisition 525000 $ 0.00
Dec 13, 2024 KUO JOHN W Other Disposition 8300 0.00 $ 0.00
Dec 13, 2024 Eloy Loic Open Market Sale 44000 17.89 $ 787,160.00
Nov 12, 2024 Kingsley Lawrence D Other Aquisition 1050000 $ 0.00
Nov 12, 2024 Kingsley Lawrence D Other Disposition 2100000 0.00 $ 0.00
Nov 12, 2024 Logan Thomas D Other Aquisition 800000 $ 0.00
Nov 12, 2024 Schopfer Brian Other Aquisition 175000 $ 0.00
Nov 5, 2024 Kingsley Lawrence D Other Disposition 3150000 0.00 $ 0.00
Nov 4, 2024 Kingsley Lawrence D Other Aquisition 3150000 $ 0.00
Oct 24, 2024 Logan Thomas D Other Disposition 7500 $ 0.00
Oct 24, 2024 Logan Thomas D Grant 7500 $ 0.00
Oct 24, 2024 Logan Thomas D Open Market Sale 7500 14.11 $ 105,815.25