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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DI | 2023-04-26 | 2023-04-24 | CNM | Cowles Bradford A | Pres | J - Other | $0.00 | -639 | 0 | -100% | $0 |
| D | 2023-04-26 | 2023-04-24 | CNM | Cowles Bradford A | Pres | J - Other | $0.00 | +639 | 15.3K | +4% | $0 |
| D | 2023-04-26 | 2023-04-24 | CNM | Cowles Bradford A | Pres | C - Cnv Deriv | $0.00 | +14.1K | 29.4K | +92% | $0 |
| D | 2023-04-26 | 2023-04-24 | CNM | Giles Jeffrey D | VP, Corp. Department | S - Sale | $26.01 | -18.8K | 8,217 | -70% | -$489.7K |
| D | 2023-04-26 | 2023-04-24 | CNM | Giles Jeffrey D | VP, Corp. Department | C - Cnv Deriv | $0.00 | +18.8K | 27.0K | +229% | $0 |
| D | 2023-04-26 | 2023-04-24 | CNM | Giles Jeffrey D | VP, Corp. Department | J - Other | $0.00 | +2 | 8,219 | +0.0% | $0 |
| DI | 2023-04-26 | 2023-04-24 | CNM | Giles Jeffrey D | VP, Corp. Department | J - Other | $0.00 | -2 | 52 | -4% | $0 |
| D | 2023-04-17 | 2023-04-13 | CNM | Stephens John Weldon | VP, Corp. Ctrl | S - Sale | $25.03 | -25.0K | 3,468 | -88% | -$625.8K |
| DI | 2023-04-17 | 2023-04-13 | CNM | Stephens John Weldon | VP, Corp. Ctrl | J - Other | $0.00 | -122 | 67 | -65% | $0 |
| D | 2023-04-17 | 2023-04-13 | CNM | Stephens John Weldon | VP, Corp. Ctrl | C - Cnv Deriv | $0.00 | +24.9K | 28.5K | +693% | $0 |
| D | 2023-04-17 | 2023-04-13 | CNM | Stephens John Weldon | VP, Corp. Ctrl | J - Other | $0.00 | +122 | 3,590 | +4% | $0 |
| D | 2023-04-17 | 2023-04-13 | CNM | Kimbrough Orvin T | Dir | S - Sale | $25.01 | -10.0K | 5,393 | -65% | -$250.1K |
| D | 2023-04-17 | 2023-04-13 | CNM | Kimbrough Orvin T | Dir | C - Cnv Deriv | $0.00 | +9,956 | 15.4K | +183% | $0 |
| D | 2023-04-17 | 2023-04-13 | CNM | Kimbrough Orvin T | Dir | J - Other | $0.00 | +44 | 5,437 | +0.8% | $0 |
| DI | 2023-04-17 | 2023-04-13 | CNM | Kimbrough Orvin T | Dir | J - Other | $0.00 | -44 | 11 | -80% | $0 |
| D | 2023-04-17 | 2023-04-13 | CNM | LeClair Stephen O | CEO, Dir | S - Sale | $24.91 | -40.0K | 73.7K | -35% | -$996.4K |
| D | 2023-04-17 | 2023-04-13 | CNM | LeClair Stephen O | CEO, Dir | C - Cnv Deriv | $0.00 | +40.0K | 113.7K | +54% | $0 |
| D | 2023-04-17 | 2023-04-13 | CNM | Whittenburg Mark G | GC, Sec | S - Sale | $25.06 | -31.2K | 10.5K | -75% | -$782.0K |
| D | 2023-04-17 | 2023-04-13 | CNM | Whittenburg Mark G | GC, Sec | C - Cnv Deriv | $0.00 | +31.2K | 41.7K | +297% | $0 |
| DMI | 2023-04-14 | 2023-04-14 | CNM | CD&R Waterworks Holdings, L.P. | 10% | S - Sale | $22.15 | -14.38M | 80.26M | -15% | -$318.45M |
| DI | 2023-04-14 | 2023-04-14 | CNM | CD&R Waterworks Holdings, L.P. | 10% | C - Cnv Deriv | $22.15 | +1.87M | 1.87M | New | +$41.52M |
| D | 2023-03-14 | 2023-03-10 | CNM | Stephens John Weldon | VP, Corp. Ctrl | A - Grant | $0.00 | +1,725 | 3,468 | +99% | $0 |
| D | 2023-03-14 | 2023-03-10 | CNM | LeClair Stephen O | CEO, Dir | A - Grant | $0.00 | +38.0K | 73.7K | +106% | $0 |
| D | 2023-03-14 | 2023-03-10 | CNM | Giles Jeffrey D | VP, Corp. Department | A - Grant | $0.00 | +4,071 | 8,217 | +98% | $0 |
| D | 2023-03-14 | 2023-03-10 | CNM | Whittenburg Mark G | GC, Sec | A - Grant | $0.00 | +5,226 | 10.5K | +99% | $0 |
| D | 2023-03-14 | 2023-03-10 | CNM | Witkowski Mark R | CFO | A - Grant | $0.00 | +9,669 | 19.2K | +101% | $0 |
| D | 2023-03-14 | 2023-03-10 | CNM | Cowles Bradford A | Pres | A - Grant | $0.00 | +7,380 | 14.7K | +101% | $0 |
| D | 2023-03-14 | 2023-03-10 | CNM | Schneider Laura K | CHRO | A - Grant | $0.00 | +4,806 | 9,672 | +99% | $0 |
| D | 2023-03-14 | 2023-03-10 | CNM | Schaller John R | Pres | A - Grant | $0.00 | +7,974 | 15.9K | +101% | $0 |
| D | 2023-03-07 | 2023-03-03 | CNM | Whittenburg Mark G | GC, Sec | C - Cnv Deriv | $0.00 | +31.2K | 36.5K | +590% | $0 |
| D | 2023-03-07 | 2023-03-03 | CNM | Whittenburg Mark G | GC, Sec | S - Sale | $24.02 | -31.2K | 5,286 | -86% | -$749.5K |
| D | 2023-03-07 | 2023-03-03 | CNM | Schneider Laura K | CHRO | S - Sale | $24.03 | -66.8K | 4,866 | -93% | -$1.60M |
| D | 2023-03-07 | 2023-03-03 | CNM | Schneider Laura K | CHRO | C - Cnv Deriv | $0.00 | +66.7K | 71.6K | +1,344% | $0 |
| D | 2023-03-07 | 2023-03-03 | CNM | Schneider Laura K | CHRO | J - Other | $0.00 | +96 | 4,962 | +2% | $0 |
| DI | 2023-03-07 | 2023-03-03 | CNM | Schneider Laura K | CHRO | J - Other | $0.00 | -96 | 0 | -100% | $0 |
| D | 2023-02-28 | 2023-02-24 | CNM | Whittenburg Mark G | GC, Sec | C - Cnv Deriv | $0.00 | +24.8K | 30.1K | +469% | $0 |
| D | 2023-02-28 | 2023-02-24 | CNM | Whittenburg Mark G | GC, Sec | S - Sale | $23.04 | -24.8K | 5,286 | -82% | -$571.2K |
| D | 2023-02-22 | 2023-02-17 | CNM | Whittenburg Mark G | GC, Sec | C - Cnv Deriv | $0.00 | +6,411 | 11.7K | +121% | $0 |
| D | 2023-02-22 | 2023-02-17 | CNM | Whittenburg Mark G | GC, Sec | S - Sale | $23.06 | -6,411 | 5,286 | -55% | -$147.8K |
| DI | 2022-09-21 | 2022-09-19 | CNM | CD&R Fund X Waterworks B1, L.P. | 10% | C - Cnv Deriv | $0.00 | +4.12M | 4.12M | New | $0 |
| DMI | 2022-09-21 | 2022-09-19 | CNM | CD&R Fund X Waterworks B1, L.P. | 10% | S - Sale | $23.53 | -11.00M | 91.66M | -11% | -$258.83M |
| D | 2022-09-13 | 2022-09-09 | CNM | Whittenburg Mark G | GC, Sec | C - Cnv Deriv | $0.00 | +19.7K | 25.0K | +373% | $0 |
| D | 2022-09-13 | 2022-09-09 | CNM | Whittenburg Mark G | GC, Sec | S - Sale | $24.78 | -19.7K | 5,286 | -79% | -$488.9K |
| 2022-09-07 | 2022-09-05 | CNM | Buck Robert M | Dir | A - Grant | $0.00 | +4,485 | 4,485 | New | $0 | |
| DI | 2022-08-29 | 2022-08-25 | CNM | Schneider Laura K | CHRO | J - Other | $0.00 | -468 | 96 | -83% | $0 |
| D | 2022-08-29 | 2022-08-25 | CNM | Schneider Laura K | CHRO | J - Other | $0.00 | +468 | 5,334 | +10% | $0 |
| D | 2022-08-29 | 2022-08-25 | CNM | Schneider Laura K | CHRO | C - Cnv Deriv | $0.00 | +32.9K | 38.2K | +616% | $0 |
| D | 2022-08-29 | 2022-08-25 | CNM | Schneider Laura K | CHRO | S - Sale | $25.08 | -33.3K | 4,866 | -87% | -$836.0K |
| DI | 2022-08-18 | 2022-08-16 | CNM | LeClair Stephen O | CEO, Dir | J - Other | $0.00 | -1,151 | 242 | -83% | $0 |
| D | 2022-08-18 | 2022-08-16 | CNM | LeClair Stephen O | CEO, Dir | J - Other | $0.00 | +1,151 | 36.9K | +3% | $0 |
| DM | 2022-08-18 | 2022-08-16+ | CNM | LeClair Stephen O | CEO, Dir | S - Sale | $24.58 | -40.0K | 35.7K | -53% | -$983.4K |
| DM | 2022-08-18 | 2022-08-16+ | CNM | LeClair Stephen O | CEO, Dir | C - Cnv Deriv | $0.00 | +38.8K | 61.0K | +175% | $0 |
| DI | 2022-08-18 | 2022-08-16 | CNM | Whittenburg Mark G | GC, Sec | J - Other | $0.00 | -303 | 60 | -83% | $0 |
| D | 2022-08-18 | 2022-08-16 | CNM | Whittenburg Mark G | GC, Sec | J - Other | $0.00 | +303 | 5,589 | +6% | $0 |
| DM | 2022-08-18 | 2022-08-16+ | CNM | Whittenburg Mark G | GC, Sec | S - Sale | $24.79 | -11.5K | 5,286 | -68% | -$284.4K |
| DM | 2022-08-18 | 2022-08-16+ | CNM | Whittenburg Mark G | GC, Sec | C - Cnv Deriv | $0.00 | +11.2K | 11.5K | +3,813% | $0 |
| D | 2022-06-01 | 2022-05-27 | CNM | Giles Jeffrey D | VP, Corp. Department | C - Cnv Deriv | $0.00 | +30.0K | 34.1K | +724% | $0 |
| D | 2022-06-01 | 2022-05-27 | CNM | Giles Jeffrey D | VP, Corp. Department | S - Sale | $25.04 | -30.0K | 4,146 | -88% | -$751.2K |
| DM | 2022-05-18 | 2022-05-16+ | CNM | Giles Jeffrey D | VP, Corp. Department | S - Sale | $22.09 | -10.0K | 4,146 | -71% | -$220.9K |
| DM | 2022-05-18 | 2022-05-16+ | CNM | Giles Jeffrey D | VP, Corp. Department | C - Cnv Deriv | $0.00 | +9,789 | 6,746 | New | $0 |
| DI | 2022-05-18 | 2022-05-16 | CNM | Giles Jeffrey D | VP, Corp. Department | J - Other | $0.00 | -211 | 54 | -80% | $0 |
| D | 2022-05-18 | 2022-05-16 | CNM | Giles Jeffrey D | VP, Corp. Department | J - Other | $0.00 | +211 | 4,357 | +5% | $0 |
| 2022-04-22 | 2022-04-20 | CNM | Amirthalingam Bhavani | Dir | A - Grant | $0.00 | +1,198 | 1,198 | New | $0 | |
| D | 2022-03-15 | 2022-03-11 | CNM | LeClair Stephen O | CEO, Dir | A - Grant | $0.00 | +35.7K | 35.7K | New | $0 |
| D | 2022-03-15 | 2022-03-11 | CNM | Whittenburg Mark G | GC, Sec | A - Grant | $0.00 | +5,286 | 5,286 | New | $0 |
| D | 2022-03-15 | 2022-03-11 | CNM | Stephens John Weldon | VP, Corp. Ctrl | A - Grant | $0.00 | +1,743 | 1,743 | New | $0 |
| D | 2022-03-15 | 2022-03-11 | CNM | Schneider Laura K | CHRO | A - Grant | $0.00 | +4,866 | 4,866 | New | $0 |
| D | 2022-03-15 | 2022-03-11 | CNM | Witkowski Mark R | CFO | A - Grant | $0.00 | +9,552 | 9,552 | New | $0 |
| D | 2022-03-15 | 2022-03-11 | CNM | Schaller John R | Pres, Waterworks | A - Grant | $0.00 | +7,929 | 7,929 | New | $0 |
| D | 2022-03-15 | 2022-03-11 | CNM | Cowles Bradford A | Pres, Fire Protection | A - Grant | $0.00 | +7,299 | 7,299 | New | $0 |
| D | 2022-03-15 | 2022-03-11 | CNM | Giles Jeffrey D | VP, Corp. Department | A - Grant | $0.00 | +4,146 | 4,146 | New | $0 |
| DI | 2022-01-12 | 2022-01-10 | CNM | CD&R Waterworks Holdings GP, Ltd. | 10% | C - Cnv Deriv | $0.00 | +7.46M | 7.50M | +17,815% | $0 |
| DMI | 2022-01-12 | 2022-01-10 | CNM | CD&R Waterworks Holdings GP, Ltd. | 10% | S - Sale | $25.12 | -20.00M | 0 | -100% | -$502.40M |
Purchase Sale Sale after option exercise All abbreviations