CNM Core & Main, Inc.
NYSE · SEC CIK 1856525 · EDGAR
- Bought, last 12 months
- $195.1K 2 purchases by 1 insiders
- Sold, last 12 months
- $262.7K 1 sales by 1 insiders
- Filings on record
- 219 since 2022-01-12, latest 2026-08-05 17:11
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| Bradbury Robyn L | CFO | — | $262.7K |
| Hope James D | Dir | $195.1K | — |
| Harper Carla D | Senior VP, Human Resources | — | — |
| Stephens John Weldon | CAO | — | — |
| Kimbrough Orvin T | Dir | — | — |
| Witkowski Mark R | CEO, Dir | — | — |
| Whittenburg Mark G | GC, Sec | — | — |
| Giles Jeffrey D | EVP, Corp. Development | — | — |
| Castellano James G | Dir | — | — |
| Gipson Dennis G | Dir | — | — |
Transactions 373
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DT | 2024-02-14 | 2024-02-12 | CNM | Kimbrough Orvin T | Dir | S - Sale | $44.17 | -5,000 | 9,320 | -35% | -$220.8K |
| DT | 2024-02-14 | 2024-02-12 | CNM | Schneider Laura K | CHRO | C - Cnv Deriv | $0.00 | +100.0K | 109.7K | +1,034% | $0 |
| DT | 2024-02-14 | 2024-02-12 | CNM | Schneider Laura K | CHRO | S - Sale | $44.14 | -100.0K | 9,672 | -91% | -$4.41M |
| DMI | 2024-01-25 | 2024-01-25 | CNM | CD&R Investment Associates X, Ltd. | 10% | S - Sale | $40.99 | -22.91M | 19.0K | -100% | -$938.99M |
| DI | 2024-01-25 | 2024-01-25 | CNM | CD&R Investment Associates X, Ltd. | 10% | C - Cnv Deriv | $0.00 | +7.42M | 7.42M | New | $0 |
| DI | 2024-01-18 | 2024-01-16 | CNM | Schaller John R | Pres | C - Cnv Deriv | $0.00 | +50.0K | 50.0K | New | $0 |
| DI | 2024-01-18 | 2024-01-16 | CNM | Schaller John R | Pres | S - Sale | $40.99 | -50.0K | 0 | -100% | -$2.05M |
| D | 2024-01-17 | 2024-01-12 | CNM | Kimbrough Orvin T | Dir | S - Sale | $41.06 | -5,000 | 9,320 | -35% | -$205.3K |
| D | 2024-01-17 | 2024-01-12 | CNM | Kimbrough Orvin T | Dir | C - Cnv Deriv | $0.00 | +4,997 | 14.3K | +54% | $0 |
| D | 2024-01-17 | 2024-01-12 | CNM | Kimbrough Orvin T | Dir | J - Other | $0.00 | +3 | 9,323 | +0.0% | $0 |
| DI | 2024-01-17 | 2024-01-12 | CNM | Kimbrough Orvin T | Dir | J - Other | $0.00 | -3 | 8 | -27% | $0 |
| DI | 2024-01-16 | 2024-01-11 | CNM | Giles Jeffrey D | VP, Corp. Department | J - Other | $0.00 | -50 | 2 | -96% | $0 |
| D | 2024-01-16 | 2024-01-11 | CNM | Giles Jeffrey D | VP, Corp. Department | J - Other | $0.00 | +50 | 8,267 | +0.6% | $0 |
| D | 2024-01-16 | 2024-01-11 | CNM | Giles Jeffrey D | VP, Corp. Department | C - Cnv Deriv | $0.00 | +40.0K | 48.2K | +483% | $0 |
| D | 2024-01-16 | 2024-01-11 | CNM | Giles Jeffrey D | VP, Corp. Department | S - Sale | $40.64 | -40.0K | 8,217 | -83% | -$1.63M |
| D | 2024-01-16 | 2024-01-11 | CNM | Schneider Laura K | CHRO | C - Cnv Deriv | $0.00 | +100.0K | 109.7K | +1,034% | $0 |
| D | 2024-01-16 | 2024-01-11 | CNM | Schneider Laura K | CHRO | S - Sale | $40.63 | -100.0K | 9,672 | -91% | -$4.06M |
| DI | 2024-01-16 | 2024-01-11 | CNM | LeClair Stephen O | CEO, Dir | J - Other | $0.00 | -242 | 0 | -100% | $0 |
| D | 2024-01-16 | 2024-01-11 | CNM | LeClair Stephen O | CEO, Dir | J - Other | $0.00 | +242 | 73.9K | +0.3% | $0 |
| D | 2024-01-16 | 2024-01-11 | CNM | LeClair Stephen O | CEO, Dir | C - Cnv Deriv | $0.00 | +149.8K | 223.7K | +203% | $0 |
| D | 2024-01-16 | 2024-01-11 | CNM | LeClair Stephen O | CEO, Dir | S - Sale | $40.66 | -150.0K | 73.7K | -67% | -$6.10M |
| DMI | 2024-01-11 | 2024-01-10 | CNM | CD&R Waterworks Holdings GP, Ltd. | 10% | S - Sale | $38.12 | -22.68M | 1.30M | -95% | -$864.40M |
| DI | 2024-01-11 | 2024-01-10 | CNM | CD&R Waterworks Holdings GP, Ltd. | 10% | C - Cnv Deriv | $0.00 | +7.47M | 7.47M | New | $0 |
| DMI | 2024-01-11 | 2024-01-10 | CNM | CD&R Waterworks Holdings GP, Ltd. | 10% | J - Other | $0.00 | -364.7K | 1.27M | -22% | $0 |
| 2024-01-11 | 2024-01-10 | CNM | Sleeper Nathan K | Dir | J - Other | $0.00 | +129.6K | 129.6K | New | $0 | |
| 2024-01-11 | 2024-01-10 | CNM | Sleeper Nathan K | Dir | G - Gift | $0.00 | -129.6K | 0 | -100% | $0 | |
| DMI | 2023-12-11 | 2023-12-11 | CNM | CD&R Fund X Waterworks B1, L.P. | 10% | S - Sale | $35.54 | -20.38M | 208.3K | -99% | -$724.15M |
| DI | 2023-12-11 | 2023-12-11 | CNM | CD&R Fund X Waterworks B1, L.P. | 10% | C - Cnv Deriv | $0.00 | +6.47M | 6.47M | New | $0 |
| D | 2023-12-05 | 2023-12-01 | CNM | Stephens John Weldon | VP, Corp. Ctrl | C - Cnv Deriv | $0.00 | +18.5K | 22.0K | +533% | $0 |
| D | 2023-12-05 | 2023-12-01 | CNM | Stephens John Weldon | VP, Corp. Ctrl | S - Sale | $36.01 | -18.5K | 3,468 | -84% | -$666.2K |
| D | 2023-11-17 | 2023-11-15 | CNM | Witkowski Mark R | CFO | S - Sale | $34.01 | -40.0K | 19.2K | -68% | -$1.36M |
| D | 2023-11-17 | 2023-11-15 | CNM | Witkowski Mark R | CFO | C - Cnv Deriv | $0.00 | +40.0K | 59.2K | +208% | $0 |
| D | 2023-11-17 | 2023-11-15 | CNM | Stephens John Weldon | VP, Corp. Ctrl | C - Cnv Deriv | $0.00 | +12.5K | 16.0K | +360% | $0 |
| D | 2023-11-17 | 2023-11-15 | CNM | Stephens John Weldon | VP, Corp. Ctrl | S - Sale | $33.56 | -12.5K | 3,468 | -78% | -$419.5K |
| DM | 2023-11-16 | 2023-11-14+ | CNM | Cowles Bradford A | Pres | S - Sale | $33.53 | -50.0K | 14.7K | -77% | -$1.68M |
| DM | 2023-11-16 | 2023-11-14+ | CNM | Cowles Bradford A | Pres | C - Cnv Deriv | $0.00 | +50.0K | 39.7K | New | $0 |
| DMI | 2023-11-15 | 2023-11-15 | CNM | CD&R Investment Associates X, Ltd. | 10% | S - Sale | $30.44 | -2.85M | 3.69M | -44% | -$86.75M |
| DI | 2023-11-15 | 2023-11-15 | CNM | CD&R Investment Associates X, Ltd. | 10% | C - Cnv Deriv | $0.00 | +1.07M | 1.07M | New | $0 |
| D | 2023-11-13 | 2023-11-09 | CNM | Witkowski Mark R | CFO | S - Sale | $32.10 | -20.0K | 19.2K | -51% | -$642.0K |
| D | 2023-11-13 | 2023-11-09 | CNM | Witkowski Mark R | CFO | C - Cnv Deriv | $0.00 | +20.0K | 39.2K | +104% | $0 |
| DMI | 2023-11-09 | 2023-11-09 | CNM | CD&R Fund X Waterworks B1, L.P. | 10% | S - Sale | $30.44 | -22.13M | 4.09M | -84% | -$673.51M |
| DI | 2023-11-09 | 2023-11-09 | CNM | CD&R Fund X Waterworks B1, L.P. | 10% | C - Cnv Deriv | $0.00 | +7.12M | 7.12M | New | $0 |
| DMI | 2023-11-01 | 2023-10-30+ | CNM | Castellano James G | Dir | S - Sale | $30.02 | -12.5K | 0 | -100% | -$375.3K |
| DMI | 2023-11-01 | 2023-10-30+ | CNM | Castellano James G | Dir | C - Cnv Deriv | $0.00 | +12.5K | 2,610 | New | $0 |
| D | 2023-10-16 | 2023-10-12 | CNM | Cowles Bradford A | Pres | C - Cnv Deriv | $0.00 | +50.0K | 64.7K | +341% | $0 |
| D | 2023-10-16 | 2023-10-12 | CNM | Cowles Bradford A | Pres | S - Sale | $31.94 | -50.0K | 14.7K | -77% | -$1.60M |
| DM | 2023-10-12 | 2023-10-10+ | CNM | Stephens John Weldon | VP, Corp. Ctrl | C - Cnv Deriv | $0.00 | +12.5K | 15.3K | +445% | $0 |
| DM | 2023-10-12 | 2023-10-10+ | CNM | Stephens John Weldon | VP, Corp. Ctrl | S - Sale | $31.04 | -12.5K | 3,468 | -78% | -$388.0K |
| D | 2023-10-12 | 2023-10-10 | CNM | Stephens John Weldon | VP, Corp. Ctrl | J - Other | $0.00 | +35 | 3,503 | +1% | $0 |
| DI | 2023-10-12 | 2023-10-10 | CNM | Stephens John Weldon | VP, Corp. Ctrl | J - Other | $0.00 | -35 | 0 | -100% | $0 |
| D | 2023-10-06 | 2023-10-04 | CNM | Witkowski Mark R | CFO | S - Sale | $30.02 | -20.0K | 19.2K | -51% | -$600.4K |
| D | 2023-10-06 | 2023-10-04 | CNM | Witkowski Mark R | CFO | C - Cnv Deriv | $0.00 | +20.0K | 39.2K | +104% | $0 |
| DI | 2023-09-27 | 2023-09-25 | CNM | Castellano James G | Dir | S - Sale | $28.35 | -12.5K | 0 | -100% | -$354.4K |
| DMI | 2023-09-27 | 2023-09-25 | CNM | Castellano James G | Dir | J - Other | $0.00 | 0 | 142 | New | $0 |
| DI | 2023-09-27 | 2023-09-25 | CNM | Castellano James G | Dir | C - Cnv Deriv | $0.00 | +12.4K | 12.5K | +8,703% | $0 |
| D | 2023-09-27 | 2023-09-25 | CNM | Witkowski Mark R | CFO | S - Sale | $28.44 | -40.0K | 19.2K | -68% | -$1.14M |
| D | 2023-09-27 | 2023-09-25 | CNM | Witkowski Mark R | CFO | C - Cnv Deriv | $0.00 | +39.4K | 59.2K | +199% | $0 |
| D | 2023-09-27 | 2023-09-25 | CNM | Witkowski Mark R | CFO | J - Other | $0.00 | +603 | 19.8K | +3% | $0 |
| DI | 2023-09-27 | 2023-09-25 | CNM | Witkowski Mark R | CFO | J - Other | $0.00 | -603 | 0 | -100% | $0 |
| DMI | 2023-09-19 | 2023-09-19 | CNM | CD&R Waterworks Holdings, LLC | 10% | S - Sale | $29.02 | -21.13M | 376.3K | -98% | -$613.07M |
| DI | 2023-09-19 | 2023-09-19 | CNM | CD&R Waterworks Holdings, LLC | 10% | C - Cnv Deriv | $0.00 | +6.75M | 6.75M | New | $0 |
| DI | 2023-08-31 | 2023-08-29 | CNM | Schaller John R | Pres | C - Cnv Deriv | $0.00 | +25.0K | 25.0K | New | $0 |
| DI | 2023-08-31 | 2023-08-29 | CNM | Schaller John R | Pres | S - Sale | $32.55 | -25.0K | 0 | -100% | -$813.7K |
| DMI | 2023-07-17 | 2023-07-13 | CNM | Schaller John R | Pres | J - Other | $0.00 | 0 | 553 | New | $0 |
| DI | 2023-07-17 | 2023-07-13 | CNM | Schaller John R | Pres | S - Sale | $31.96 | -25.0K | 0 | -100% | -$799.0K |
| DI | 2023-07-17 | 2023-07-13 | CNM | Schaller John R | Pres | C - Cnv Deriv | $0.00 | +24.4K | 25.0K | +4,421% | $0 |
| 2023-06-30 | 2023-06-28 | CNM | Gipson Dennis G | Dir | A - Grant | $0.00 | +3,927 | 9,320 | +73% | $0 | |
| 2023-06-30 | 2023-06-28 | CNM | Castellano James G | Dir | A - Grant | $0.00 | +3,927 | 9,320 | +73% | $0 | |
| 2023-06-30 | 2023-06-28 | CNM | Buck Robert M | Dir | A - Grant | $0.00 | +3,927 | 8,412 | +88% | $0 | |
| 2023-06-30 | 2023-06-28 | CNM | Amirthalingam Bhavani | Dir | A - Grant | $0.00 | +3,927 | 10.5K | +60% | $0 | |
| 2023-06-30 | 2023-06-28 | CNM | Kimbrough Orvin T | Dir | A - Grant | $0.00 | +3,927 | 9,320 | +73% | $0 | |
| 2023-06-30 | 2023-06-28 | CNM | MAZZARELLA KATHLEEN M | Dir | A - Grant | $0.00 | +3,927 | 9,320 | +73% | $0 | |
| 2023-06-30 | 2023-06-28 | CNM | NEWMAN MARGARET | Dir | A - Grant | $0.00 | +3,927 | 9,320 | +73% | $0 | |
| D | 2023-06-29 | 2023-06-27 | CNM | Schneider Laura K | CHRO | S - Sale | $30.03 | -49.9K | 9,672 | -84% | -$1.50M |
| D | 2023-06-29 | 2023-06-27 | CNM | Schneider Laura K | CHRO | C - Cnv Deriv | $0.00 | +49.9K | 59.6K | +516% | $0 |
| DMI | 2023-06-12 | 2023-06-12 | CNM | CD&R Waterworks Holdings, LLC | 10% | S - Sale | $28.22 | -17.13M | 69.43M | -20% | -$483.29M |
| DI | 2023-06-12 | 2023-06-12 | CNM | CD&R Waterworks Holdings, LLC | 10% | C - Cnv Deriv | $28.22 | +5.25M | 5.25M | New | +$148.10M |
| D | 2023-06-08 | 2023-06-06 | CNM | Schneider Laura K | CHRO | S - Sale | $28.28 | -50.0K | 9,672 | -84% | -$1.41M |
| D | 2023-06-08 | 2023-06-06 | CNM | Schneider Laura K | CHRO | C - Cnv Deriv | $0.00 | +50.0K | 59.7K | +517% | $0 |
| DM | 2023-06-08 | 2023-06-06+ | CNM | LeClair Stephen O | CEO, Dir | C - Cnv Deriv | $0.00 | +40.0K | 109.4K | +58% | $0 |
| DM | 2023-06-08 | 2023-06-06+ | CNM | LeClair Stephen O | CEO, Dir | S - Sale | $28.77 | -40.0K | 73.7K | -35% | -$1.15M |
| D | 2023-06-08 | 2023-06-06 | CNM | Cowles Bradford A | Pres | S - Sale | $28.10 | -24.9K | 14.7K | -63% | -$699.4K |
| D | 2023-06-08 | 2023-06-06 | CNM | Cowles Bradford A | Pres | C - Cnv Deriv | $0.00 | +24.9K | 39.6K | +170% | $0 |
| D | 2023-05-22 | 2023-05-18 | CNM | Cowles Bradford A | Pres | C - Cnv Deriv | $0.00 | +25.0K | 39.7K | +170% | $0 |
| D | 2023-05-22 | 2023-05-18 | CNM | Cowles Bradford A | Pres | S - Sale | $27.31 | -25.0K | 14.7K | -63% | -$682.8K |
| D | 2023-05-22 | 2023-05-18 | CNM | Giles Jeffrey D | VP, Corp. Department | S - Sale | $27.31 | -30.0K | 8,217 | -78% | -$819.2K |
| D | 2023-05-22 | 2023-05-18 | CNM | Giles Jeffrey D | VP, Corp. Department | C - Cnv Deriv | $0.00 | +30.0K | 38.2K | +365% | $0 |
| D | 2023-05-05 | 2023-05-03 | CNM | Kimbrough Orvin T | Dir | S - Sale | $27.03 | -10.0K | 5,393 | -65% | -$270.3K |
| D | 2023-05-05 | 2023-05-03 | CNM | Kimbrough Orvin T | Dir | C - Cnv Deriv | $0.00 | +10.0K | 15.4K | +185% | $0 |
| D | 2023-05-04 | 2023-05-02 | CNM | Stephens John Weldon | VP, Corp. Ctrl | S - Sale | $26.53 | -12.5K | 3,468 | -78% | -$331.6K |
| D | 2023-05-04 | 2023-05-02 | CNM | Stephens John Weldon | VP, Corp. Ctrl | C - Cnv Deriv | $0.00 | +12.5K | 16.0K | +360% | $0 |
| DM | 2023-05-03 | 2023-05-01+ | CNM | Cowles Bradford A | Pres | C - Cnv Deriv | $0.00 | +35.4K | 44.7K | +381% | $0 |
| DM | 2023-05-03 | 2023-05-01+ | CNM | Cowles Bradford A | Pres | S - Sale | $26.90 | -35.4K | 14.7K | -71% | -$952.1K |
| D | 2023-05-01 | 2023-04-27 | CNM | Schneider Laura K | CHRO | S - Sale | $26.01 | -32.6K | 9,672 | -77% | -$847.9K |
| D | 2023-05-01 | 2023-04-27 | CNM | Schneider Laura K | CHRO | C - Cnv Deriv | $0.00 | +32.6K | 42.3K | +337% | $0 |
| D | 2023-05-01 | 2023-04-27 | CNM | Giles Jeffrey D | VP, Corp. Department | S - Sale | $26.01 | -31.2K | 8,217 | -79% | -$810.9K |
| D | 2023-05-01 | 2023-04-27 | CNM | Giles Jeffrey D | VP, Corp. Department | C - Cnv Deriv | $0.00 | +31.2K | 39.4K | +379% | $0 |
| D | 2023-04-26 | 2023-04-24 | CNM | Schneider Laura K | CHRO | C - Cnv Deriv | $0.00 | +17.4K | 27.1K | +180% | $0 |
| D | 2023-04-26 | 2023-04-24 | CNM | Schneider Laura K | CHRO | S - Sale | $26.01 | -17.4K | 9,672 | -64% | -$452.6K |
| D | 2023-04-26 | 2023-04-24 | CNM | Cowles Bradford A | Pres | S - Sale | $26.01 | -14.7K | 14.7K | -50% | -$382.7K |
Purchase Sale Sale after option exercise All abbreviations