Latest Insider Transactions at Core & Main, Inc. (CNM)
This section provides a real-time view of insider transactions for Core & Main, Inc. (CNM). The data is sourced from Form 4 filings with the SEC, which are filed by insiders of Core & Main, Inc. to disclose their transactions in the company's securities. By reviewing this information, investors can gain insights into the trading activity of Core & Main, Inc.'s insiders and make more informed investment decisions.
Insider Transaction List
| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Jul 22
2025
|
Michael G. Huebert President |
SELL
Payment of exercise price or tax liability
|
Direct |
1,337
-7.88%
|
$86,905
$65.03 P/Share
|
|
Jul 22
2025
|
Robyn L Bradbury Chief Financial Officer |
SELL
Open market or private sale
|
Direct |
5,000
-36.89%
|
$320,000
$64.51 P/Share
|
|
Jul 22
2025
|
Robyn L Bradbury Chief Financial Officer |
BUY
Conversion of derivative security
|
Direct |
5,000
+26.95%
|
-
|
|
Jul 18
2025
|
James G Castellano Director |
SELL
Open market or private sale
|
Indirect |
43,994
-100.0%
|
$2,683,634
$61.98 P/Share
|
|
Jul 18
2025
|
James G Castellano Director |
BUY
Conversion of derivative security
|
Indirect |
34,674
+44.08%
|
-
|
|
Jul 18
2025
|
Orvin T Kimbrough Director |
SELL
Open market or private sale
|
Direct |
23,962
-63.19%
|
$1,461,682
$61.77 P/Share
|
|
Jul 18
2025
|
Orvin T Kimbrough Director |
BUY
Conversion of derivative security
|
Direct |
23,957
+38.72%
|
-
|
|
Jul 18
2025
|
Orvin T Kimbrough Director |
BUY
Other acquisition or disposition
|
Direct |
5
+0.04%
|
-
|
|
Jul 18
2025
|
Orvin T Kimbrough Director |
SELL
Other acquisition or disposition
|
Indirect |
5
-62.5%
|
-
|
|
Jul 17
2025
|
Mark R Witkowski Chief Executive Officer |
SELL
Open market or private sale
|
Direct |
100,000
-48.4%
|
$6,100,000
$61.38 P/Share
|
|
Jul 17
2025
|
Mark R Witkowski Chief Executive Officer |
BUY
Conversion of derivative security
|
Direct |
100,000
+42.4%
|
-
|
|
Jul 07
2025
|
Stephen O Le Clair Executive Chair |
SELL
Open market or private sale
|
Direct |
44,972
-38.87%
|
$2,743,292
$61.91 P/Share
|
|
Jul 07
2025
|
Stephen O Le Clair Executive Chair |
BUY
Exercise of conversion of derivative security
|
Direct |
44,972
+27.99%
|
$899,440
$20.81 P/Share
|
|
Jul 03
2025
|
Stephen O Le Clair Executive Chair |
SELL
Open market or private sale
|
Direct |
80,028
-53.08%
|
$4,961,736
$62.27 P/Share
|
|
Jul 03
2025
|
Stephen O Le Clair Executive Chair |
BUY
Exercise of conversion of derivative security
|
Direct |
80,028
+34.68%
|
$1,600,560
$20.81 P/Share
|
|
Jul 01
2025
|
Robyn L Bradbury Chief Financial Officer |
SELL
Open market or private sale
|
Direct |
25,000
-33.16%
|
$1,500,000
$60.88 P/Share
|
|
Jul 01
2025
|
Robyn L Bradbury Chief Financial Officer |
BUY
Conversion of derivative security
|
Direct |
24,957
+42.65%
|
-
|
|
Jul 01
2025
|
Robyn L Bradbury Chief Financial Officer |
BUY
Other acquisition or disposition
|
Direct |
43
+0.5%
|
-
|
|
Jul 01
2025
|
Robyn L Bradbury Chief Financial Officer |
SELL
Other acquisition or disposition
|
Indirect |
43
-66.15%
|
-
|
|
Jun 24
2025
|
James G Castellano Director |
BUY
Grant, award, or other acquisition
|
Direct |
2,189
+32.06%
|
-
|
|
Jun 24
2025
|
Kathleen M Mazzarella Director |
BUY
Grant, award, or other acquisition
|
Direct |
2,189
+13.56%
|
-
|
|
Jun 24
2025
|
James D Hope Director |
BUY
Grant, award, or other acquisition
|
Direct |
2,189
+30.59%
|
-
|
|
Jun 24
2025
|
Bhavani Amirthalingam Director |
BUY
Grant, award, or other acquisition
|
Direct |
2,189
+12.62%
|
-
|
|
Jun 24
2025
|
Robert M Buck Director |
BUY
Grant, award, or other acquisition
|
Direct |
2,189
+14.36%
|
-
|
|
Jun 24
2025
|
Orvin T Kimbrough Director |
BUY
Grant, award, or other acquisition
|
Direct |
2,189
+13.56%
|
-
|
|
Jun 24
2025
|
Dennis G Gipson Director |
BUY
Grant, award, or other acquisition
|
Direct |
2,189
+13.56%
|
-
|
|
Jun 24
2025
|
Margaret Newman Director |
BUY
Grant, award, or other acquisition
|
Direct |
2,189
+13.56%
|
-
|
|
Jun 09
2025
|
Mark G Whittenburg General Counsel and Secretary |
SELL
Open market or private sale
|
Direct |
49,100
-83.52%
|
$2,946,000
$60.03 P/Share
|
|
Jun 09
2025
|
Mark G Whittenburg General Counsel and Secretary |
BUY
Conversion of derivative security
|
Direct |
49,100
+45.51%
|
-
|
|
Jun 06
2025
|
Mark G Whittenburg General Counsel and Secretary |
SELL
Open market or private sale
|
Direct |
900
-8.5%
|
$54,000
$60.03 P/Share
|
|
Jun 06
2025
|
Mark G Whittenburg General Counsel and Secretary |
BUY
Conversion of derivative security
|
Direct |
900
+7.83%
|
-
|
|
Jun 03
2025
|
Laura K Schneider Chief Human Resources Officer |
SELL
Open market or private sale
|
Direct |
45,695
-78.02%
|
$2,558,920
$56.25 P/Share
|
|
Jun 03
2025
|
Laura K Schneider Chief Human Resources Officer |
BUY
Conversion of derivative security
|
Direct |
45,695
+43.83%
|
-
|
|
May 28
2025
|
John R Schaller Executive Vice President |
SELL
Open market or private sale
|
Direct |
9,794
-33.22%
|
$538,670
$55.0 P/Share
|
|
May 28
2025
|
John R Schaller Executive Vice President |
BUY
Exercise of conversion of derivative security
|
Direct |
9,794
+24.94%
|
$489,700
$50.12 P/Share
|
|
Apr 29
2025
|
John Weldon Stephens Chief Accounting Officer |
SELL
Open market or private sale
|
Direct |
31,750
-88.51%
|
$1,682,750
$53.03 P/Share
|
|
Apr 29
2025
|
John Weldon Stephens Chief Accounting Officer |
BUY
Conversion of derivative security
|
Direct |
31,750
+46.95%
|
-
|
|
Apr 28
2025
|
John Weldon Stephens Chief Accounting Officer |
SELL
Open market or private sale
|
Direct |
10,214
-71.26%
|
$541,342
$53.02 P/Share
|
|
Apr 28
2025
|
John Weldon Stephens Chief Accounting Officer |
BUY
Conversion of derivative security
|
Direct |
10,214
+41.61%
|
-
|
|
Apr 17
2025
|
James G Castellano Director |
BUY
Bona fide gift
|
Indirect |
9,320
+50.0%
|
-
|
|
Apr 17
2025
|
James G Castellano Director |
SELL
Bona fide gift
|
Direct |
9,320
-79.19%
|
-
|
|
Apr 02
2025
|
John Weldon Stephens Chief Accounting Officer |
SELL
Open market or private sale
|
Direct |
41,963
-91.06%
|
$2,098,150
$50.48 P/Share
|
|
Apr 02
2025
|
John Weldon Stephens Chief Accounting Officer |
BUY
Conversion of derivative security
|
Direct |
41,963
+47.66%
|
-
|
|
Mar 31
2025
|
Mark R Witkowski Chief Executive Officer |
BUY
Grant, award, or other acquisition
|
Direct |
10,092
+21.97%
|
-
|
|
Mar 31
2025
|
Robyn L Bradbury Chief Financial Officer |
BUY
Grant, award, or other acquisition
|
Direct |
2,913
+25.4%
|
-
|
|
Mar 13
2025
|
Laura K Schneider Chief Human Resources Officer |
BUY
Grant, award, or other acquisition
|
Direct |
3,276
+20.29%
|
-
|
|
Mar 13
2025
|
Jeffrey D Giles EVP, Corporate Department |
BUY
Grant, award, or other acquisition
|
Direct |
2,988
+19.83%
|
-
|
|
Mar 13
2025
|
Mark G Whittenburg General Counsel and Secretary |
BUY
Grant, award, or other acquisition
|
Direct |
3,411
+26.03%
|
-
|
|
Mar 13
2025
|
Michael G. Huebert President |
BUY
Grant, award, or other acquisition
|
Direct |
4,494
+20.94%
|
-
|
|
Mar 13
2025
|
John Weldon Stephens Chief Accounting Officer |
BUY
Grant, award, or other acquisition
|
Direct |
933
+18.46%
|
-
|