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CORE & MAIN INC-CLASS A (CNM) Stock Ownership and Short Interest

USA - NYSE:CNM - US21874C1027 - Common Stock

48.13 USD
-0.98 (-2%)
Last: 11/13/2025, 8:04:00 PM
48.13 USD
0 (0%)
After Hours: 11/13/2025, 8:04:00 PM
CNM Ownership Chart.CNM Ownership Chart: showing Insider, Institutional ownership and shares available to the public.CNM Ownership.InsiderInstitutional



Shares Outstanding197.43M
Float189.54M
Float Short Interest Percentage6.35%
Owners (insider)0.56%
Owners (institutional)110.28%
Owners (insider) change9.52%
Owners (institutional) change-0.37%
CNM Institutional Ownership HistoryCNM Institutional Ownership HistoryCNM 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
CNM Historical Insider Transactions ChartCNM Historical Insider Buy and Sell Transactions ChartCNM Historical Insider Transactions Dec 2024 Jan 2025 Feb 2025 Mar 2025 Apr 2025 May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 Nov 2025 0 100K -100K 200K -200K
Date Name Type Shares Price Amount
Sep 12, 2025 Stephens John Weldon Option Excercise 12717 20.81 $ 264,640.77
Sep 3, 2025 Harper Carla D Grant 2091 0.00 $ 0.00
Aug 18, 2025 Witkowski Mark R Other Aquisition 100000 0.00 $ 0.00
Aug 18, 2025 Witkowski Mark R Open Market Sale 100000 64.08 $ 6,408,210.00
Jul 22, 2025 HUEBERT MICHAEL G. Option Excercise 1337 65.03 $ 86,945.11
Jul 22, 2025 Bradbury Robyn L Other Aquisition 5000 0.00 $ 0.00
Jul 22, 2025 Bradbury Robyn L Open Market Sale 5000 64.51 $ 322,550.50
Jul 18, 2025 Kimbrough Orvin T Other Disposition 10 0.00 $ 0.00
Jul 18, 2025 Kimbrough Orvin T Other Aquisition 23957 0.00 $ 0.00
Jul 18, 2025 Kimbrough Orvin T Open Market Sale 23962 61.77 $ 1,480,094.40
Jul 18, 2025 Castellano James G Other Aquisition 34674 0.00 $ 0.00
Jul 18, 2025 Castellano James G Open Market Sale 43994 61.98 $ 2,726,783.32
Jul 17, 2025 Witkowski Mark R Other Aquisition 100000 0.00 $ 0.00
Jul 17, 2025 Witkowski Mark R Open Market Sale 100000 61.26 $ 6,126,387.75
Jul 3, 2025 LeClair Stephen O Option Excercise 125000 20.81 $ 2,601,250.00
Jul 3, 2025 LeClair Stephen O Open Market Sale 125000 62.14 $ 7,767,601.41
Jul 1, 2025 Bradbury Robyn L Other Disposition 86 0.00 $ 0.00
Jul 1, 2025 Bradbury Robyn L Other Aquisition 24957 0.00 $ 0.00
Jul 1, 2025 Bradbury Robyn L Open Market Sale 25000 60.49 $ 1,512,283.10
Jun 24, 2025 Castellano James G Grant 2189 0.00 $ 0.00
Jun 24, 2025 NEWMAN MARGARET Grant 2189 0.00 $ 0.00
Jun 24, 2025 Gipson Dennis G Grant 2189 0.00 $ 0.00
Jun 24, 2025 Kimbrough Orvin T Grant 2189 0.00 $ 0.00
Jun 24, 2025 Buck Robert M Grant 2189 0.00 $ 0.00
Jun 24, 2025 Amirthalingam Bhavani Grant 2189 0.00 $ 0.00
Jun 24, 2025 Hope James D Grant 2189 0.00 $ 0.00
Jun 24, 2025 MAZZARELLA KATHLEEN M Grant 2189 0.00 $ 0.00
Jun 6, 2025 Whittenburg Mark G Other Aquisition 50000 0.00 $ 0.00
Jun 6, 2025 Whittenburg Mark G Open Market Sale 50000 60.03 $ 3,001,255.09
Jun 3, 2025 Schneider Laura K Other Aquisition 45695 0.00 $ 0.00
Jun 3, 2025 Schneider Laura K Open Market Sale 45695 56.25 $ 2,570,293.49
May 28, 2025 Schaller John R Option Excercise 9794 50.12 $ 490,875.28
May 28, 2025 Schaller John R Open Market Sale 9794 55.00 $ 538,670.00
Apr 28, 2025 Stephens John Weldon Other Aquisition 41964 0.00 $ 0.00
Apr 28, 2025 Stephens John Weldon Open Market Sale 41964 53.03 $ 2,225,370.59
Apr 17, 2025 Castellano James G Other Disposition 18640 0.00 $ 0.00
Apr 17, 2025 Castellano James G Other Disposition 18640 0.00 $ 0.00
Apr 2, 2025 Stephens John Weldon Other Aquisition 41963 0.00 $ 0.00
Apr 2, 2025 Stephens John Weldon Open Market Sale 41963 50.48 $ 2,118,460.09
Mar 31, 2025 Bradbury Robyn L Grant 2913 0.00 $ 0.00
Mar 31, 2025 Witkowski Mark R Grant 10092 0.00 $ 0.00
Mar 13, 2025 Whittenburg Mark G Grant 3411 0.00 $ 0.00
Mar 13, 2025 Giles Jeffrey D Grant 2988 0.00 $ 0.00
Mar 13, 2025 Schneider Laura K Grant 3276 0.00 $ 0.00
Mar 13, 2025 Witkowski Mark R Grant 7296 0.00 $ 0.00
Mar 13, 2025 Cowles Bradford A Grant 6162 0.00 $ 0.00
Mar 13, 2025 Schaller John R Grant 4215 0.00 $ 0.00
Mar 13, 2025 Stephens John Weldon Grant 933 0.00 $ 0.00
Mar 13, 2025 HUEBERT MICHAEL G. Grant 4494 0.00 $ 0.00
Mar 11, 2025 Whittenburg Mark G Option Excercise 510 46.55 $ 23,740.50
Mar 11, 2025 LeClair Stephen O Option Excercise 4889 46.55 $ 227,582.95
Mar 11, 2025 Schneider Laura K Option Excercise 434 46.55 $ 20,202.70
Mar 11, 2025 Cowles Bradford A Option Excercise 724 46.55 $ 33,702.20
Mar 11, 2025 Schaller John R Option Excercise 978 46.55 $ 45,525.90
Mar 11, 2025 Schaller John R Option Excercise 19292 20.81 $ 401,466.52
Mar 11, 2025 Schaller John R Open Market Sale 19292 45.00 $ 868,140.00
Mar 11, 2025 Giles Jeffrey D Option Excercise 436 46.55 $ 20,295.80
Mar 11, 2025 Stephens John Weldon Option Excercise 200 46.55 $ 9,310.00
Mar 11, 2025 Witkowski Mark R Option Excercise 925 46.55 $ 43,058.75
Mar 10, 2025 Schaller John R Option Excercise 21868 22.11 $ 483,501.48
Mar 10, 2025 Schaller John R Open Market Sale 21868 46.82 $ 1,023,859.76
Mar 7, 2025 LeClair Stephen O Option Excercise 5512 47.08 $ 259,527.66
Mar 7, 2025 Giles Jeffrey D Option Excercise 702 47.09 $ 33,053.68
Mar 7, 2025 Whittenburg Mark G Option Excercise 877 47.06 $ 41,275.17
Mar 7, 2025 Witkowski Mark R Option Excercise 1532 47.10 $ 72,161.56
Mar 7, 2025 Schaller John R Option Excercise 1446 47.07 $ 68,058.90
Mar 7, 2025 HUEBERT MICHAEL G. Option Excercise 359 47.87 $ 17,185.33
Mar 7, 2025 Stephens John Weldon Option Excercise 292 47.07 $ 13,744.40
Mar 7, 2025 Schneider Laura K Option Excercise 633 47.07 $ 29,796.67
Mar 7, 2025 Cowles Bradford A Option Excercise 1260 47.10 $ 59,346.24
Feb 10, 2025 Cowles Bradford A Other Aquisition 25000 0.00 $ 0.00
Feb 10, 2025 Cowles Bradford A Open Market Sale 25000 54.48 $ 1,362,082.50
Jan 15, 2025 Whittenburg Mark G Other Aquisition 50000 0.00 $ 0.00
Jan 15, 2025 Whittenburg Mark G Open Market Sale 50000 55.14 $ 2,756,793.14
Jan 10, 2025 Whittenburg Mark G Other Aquisition 46452 0.00 $ 0.00
Jan 10, 2025 Whittenburg Mark G Open Market Sale 50000 50.49 $ 2,524,500.00
Jan 10, 2025 Schaller John R Option Excercise 60452 21.28 $ 1,286,434.52
Jan 10, 2025 Schaller John R Open Market Sale 60452 50.57 $ 3,057,062.10
Jan 10, 2025 Cowles Bradford A Other Aquisition 25000 0.00 $ 0.00
Jan 10, 2025 Cowles Bradford A Open Market Sale 25000 52.28 $ 1,307,085.00
Dec 3, 2024 NEWMAN MARGARET Open Market Sale 15000 55.25 $ 828,687.00
Dec 3, 2024 LeClair Stephen O Other Aquisition 200000 0.00 $ 0.00
Dec 3, 2024 LeClair Stephen O Open Market Sale 200000 54.88 $ 10,976,180.00
Dec 3, 2024 Giles Jeffrey D Other Disposition 4 0.00 $ 0.00
Dec 3, 2024 Giles Jeffrey D Other Aquisition 22259 0.00 $ 0.00
Dec 3, 2024 Giles Jeffrey D Open Market Sale 25000 54.71 $ 1,367,865.00
Dec 3, 2024 Cowles Bradford A Other Aquisition 50000 0.00 $ 0.00
Dec 3, 2024 Cowles Bradford A Open Market Sale 50000 55.07 $ 2,753,280.00
Dec 3, 2024 NEWMAN MARGARET Other Disposition 64 0.00 $ 0.00
Dec 3, 2024 NEWMAN MARGARET Other Aquisition 14968 0.00 $ 0.00