SEC Insider Transactions from Castellano James G.

Last updated: 2026-03-16 13:02 UTC | Total transactions: 26

James G. Castellano, a director at Core & Main, Inc. ($CNM), sold shares on the open market once in the last year, totaling about $2.7 million. His most recent sale occurred on July 18, 2025. These sales rank 2,889th among 11,678 individual insiders in our database, where the average is roughly $8.6 million across about 6.4 transactions per insider. Castellano made no open market purchases during this period.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
July 18, 2025 Core & Main, Inc. $CNM Castellano James G Director C Class A Common Stock 34674 $0.00 48,632.0000 201,442,750 248.42% 0.02%
July 18, 2025 Core & Main, Inc. $CNM Castellano James G Director S Class A Common Stock 43994 $61.98 4,638.0000 201,442,750 90.46% 0.02%
July 18, 2025 Core & Main, Inc. $CNM Castellano James G Director J Class B Common Stock and Limited Partnership Interests 34674 $0.00 158,946.0000 201,442,750 17.91% 0.02%
July 18, 2025 Core & Main, Inc. $CNM Castellano James G Director J Class B Common Stock and Limited Partnership Interests 34674 $0.00 193,620.0000 201,442,750 21.81% 0.02%
July 18, 2025 Core & Main, Inc. $CNM Castellano James G Director C Class B Common Stock and Limited Partnership Interests 34674 $0.00 158,946.0000 201,442,750 17.91% 0.02%
June 24, 2025 Core & Main, Inc. $CNM Castellano James G Director A Class A Common Stock 2189 $0.00 13,958.0000 201,442,750 18.60% 0.00%
April 17, 2025 Core & Main, Inc. $CNM Castellano James G Director G Class A Common Stock 9320 $0.00 11,769.0000 201,442,750 44.19% 0.00%
April 17, 2025 Core & Main, Inc. $CNM Castellano James G Director G Class A Common Stock 9320 $0.00 11,769.0000 201,442,750 380.56% 0.00%
April 17, 2025 Core & Main, Inc. $CNM Castellano James G Director G Class A Common Stock 9320 $0.00 11,769.0000 201,442,750 380.56% 0.00%
April 17, 2025 Core & Main, Inc. $CNM Castellano James G Director G Class A Common Stock 9320 $0.00 11,769.0000 201,442,750 44.19% 0.00%
July 15, 2024 Core & Main, Inc. $CNM Castellano James G Director J Class B Common Stock and Limited Partnership Interests 12500 $0.00 193,620.0000 227,818,077 6.06% 0.01%
July 15, 2024 Core & Main, Inc. $CNM Castellano James G Director J Class B Common Stock and Limited Partnership Interests 12500 $0.00 206,120.0000 227,818,077 6.46% 0.01%
July 15, 2024 Core & Main, Inc. $CNM Castellano James G Director C Class B Common Stock and Limited Partnership Interests 12500 $0.00 193,620.0000 227,818,077 6.06% 0.01%
July 15, 2024 Core & Main, Inc. $CNM Castellano James G Director C Class A Common Stock 12500 $0.00 24,269.0000 227,818,077 106.21% 0.01%
July 15, 2024 Core & Main, Inc. $CNM Castellano James G Director S Class A Common Stock 12500 $52.22 11,769.0000 227,818,077 51.51% 0.01%
July 10, 2024 Core & Main, Inc. $CNM Castellano James G Director S Class A Common Stock 200 $50.01 11,769.0000 227,818,077 1.67% 0.00%
July 11, 2024 Core & Main, Inc. $CNM Castellano James G Director S Class A Common Stock 12300 $50.70 11,769.0000 227,818,077 51.10% 0.01%
July 10, 2024 Core & Main, Inc. $CNM Castellano James G Director J Class B Common Stock and Limited Partnership Interests 200 $0.00 218,420.0000 227,818,077 0.09% 0.00%
July 10, 2024 Core & Main, Inc. $CNM Castellano James G Director J Class B Common Stock and Limited Partnership Interests 200 $0.00 206,320.0000 227,818,077 0.10% 0.00%
July 10, 2024 Core & Main, Inc. $CNM Castellano James G Director C Class B Common Stock and Limited Partnership Interests 200 $0.00 206,120.0000 227,818,077 0.10% 0.00%
July 11, 2024 Core & Main, Inc. $CNM Castellano James G Director J Class B Common Stock and Limited Partnership Interests 12300 $0.00 206,120.0000 227,818,077 5.63% 0.01%
July 11, 2024 Core & Main, Inc. $CNM Castellano James G Director J Class B Common Stock and Limited Partnership Interests 12300 $0.00 218,420.0000 227,818,077 5.97% 0.01%
July 11, 2024 Core & Main, Inc. $CNM Castellano James G Director C Class B Common Stock and Limited Partnership Interests 12300 $0.00 206,120.0000 227,818,077 5.63% 0.01%
July 11, 2024 Core & Main, Inc. $CNM Castellano James G Director C Class A Common Stock 12300 $0.00 24,069.0000 227,818,077 104.51% 0.01%
July 10, 2024 Core & Main, Inc. $CNM Castellano James G Director C Class A Common Stock 200 $0.00 11,969.0000 227,818,077 1.70% 0.00%
June 26, 2024 Core & Main, Inc. $CNM Castellano James G Director A Class A Common Stock 2449 $0.00 11,769.0000 227,818,077 26.28% 0.00%