$CNM

📈 Chart

93 transactions across 19 dates · last 365 days

30d 90d 180d 365d

6-Month Buy/Sell Trend

Buys Sells
▶ 2026-04-17
▼ 2 sells · $263K 4 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
Bradbury Robyn L Chief Financial Officer C 5,000 $0 $0 Plan Apr 21
Bradbury Robyn L Chief Financial Officer ▼ Sell 1,647 $52 $86K Plan Apr 21
Bradbury Robyn L Chief Financial Officer ▼ Sell 3,353 $53 $177K Plan Apr 21
Bradbury Robyn L Chief Financial Officer J 5,000 $0 $0 Plan Apr 21
Bradbury Robyn L Chief Financial Officer J 5,000 $0 $0 Plan Apr 21
Bradbury Robyn L Chief Financial Officer C 5,000 $0 $0 Plan Apr 21
▶ 2026-04-07
▲ 1 buy · $100K
Insider Title Type Shares Price $ Value 10b5-1 Filed
Hope James D — ▲ Buy 1,972 $51 $100K Apr 9
▶ 2026-04-01
1 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
Hardwick M Susan — A 580 $0 $0 Apr 2
▶ 2025-09-12
2 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
Stephens John Weldon Chief Accounting Officer M 12,717 $21 $265K Sep 16
Stephens John Weldon Chief Accounting Officer M 12,717 $0 $0 Sep 16
▶ 2025-09-03
1 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
Harper Carla D Senior VP, Human Resources A 2,091 $0 $0 Sep 5
▶ 2025-08-18
▼ 1 sell · $6.4M 4 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
Witkowski Mark R Chief Executive Officer C 100,000 $0 $0 Plan Aug 20
Witkowski Mark R Chief Executive Officer ▼ Sell 100,000 $64 $6.4M Plan Aug 20
Witkowski Mark R Chief Executive Officer J 100,000 $0 $0 Plan Aug 20
Witkowski Mark R Chief Executive Officer J 100,000 $0 $0 Plan Aug 20
Witkowski Mark R Chief Executive Officer C 100,000 $0 $0 Plan Aug 20
▶ 2025-07-22
▼ 1 sell · $323K 5 other
⚡ 2 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
Bradbury Robyn L Chief Financial Officer C 5,000 $0 $0 Plan Jul 23
Bradbury Robyn L Chief Financial Officer ▼ Sell 5,000 $65 $323K Plan Jul 23
Bradbury Robyn L Chief Financial Officer J 5,000 $0 $0 Plan Jul 23
Bradbury Robyn L Chief Financial Officer J 5,000 $0 $0 Plan Jul 23
Bradbury Robyn L Chief Financial Officer C 5,000 $0 $0 Plan Jul 23
HUEBERT MICHAEL G. President F 1,337 $65 $87K Jul 23
▶ 2025-07-18
▼ 2 sells · $4.2M 11 other
⚡ 2 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
Castellano James G — C 34,674 $0 $0 Plan Jul 21
Castellano James G — ▼ Sell 43,994 $62 $2.7M Plan Jul 21
Castellano James G — J 34,674 $0 $0 Plan Jul 21
Castellano James G — J 34,674 $0 $0 Plan Jul 21
Castellano James G — C 34,674 $0 $0 Plan Jul 21
Kimbrough Orvin T — J 5 $0 $0 Plan Jul 21
Kimbrough Orvin T — J 5 $0 $0 Plan Jul 21
Kimbrough Orvin T — C 23,957 $0 $0 Plan Jul 21
Kimbrough Orvin T — ▼ Sell 23,962 $62 $1.5M Plan Jul 21
Kimbrough Orvin T — J 23,957 $0 $0 Plan Jul 21
Kimbrough Orvin T — J 23,957 $0 $0 Plan Jul 21
Kimbrough Orvin T — C 23,957 $0 $0 Plan Jul 21
Kimbrough Orvin T — F 1,038 $0 $0 Plan Jul 21
▶ 2025-07-17
▼ 2 sells · $6.1M 4 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
Witkowski Mark R Chief Executive Officer C 100,000 $0 $0 Plan Jul 21
Witkowski Mark R Chief Executive Officer ▼ Sell 72,331 $61 $4.4M Plan Jul 21
Witkowski Mark R Chief Executive Officer ▼ Sell 27,669 $62 $1.7M Plan Jul 21
Witkowski Mark R Chief Executive Officer J 100,000 $0 $0 Plan Jul 21
Witkowski Mark R Chief Executive Officer J 100,000 $0 $0 Plan Jul 21
Witkowski Mark R Chief Executive Officer C 100,000 $0 $0 Plan Jul 21
▶ 2025-07-03
▼ 1 sell · $5.0M 2 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
LeClair Stephen O Executive Chair M 80,028 $21 $1.7M Jul 8
LeClair Stephen O Executive Chair ▼ Sell 80,028 $62 $5.0M Jul 8
LeClair Stephen O Executive Chair M 80,028 $0 $0 Jul 8
▶ 2025-07-07
▼ 1 sell · $2.8M 2 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
LeClair Stephen O Executive Chair M 44,972 $21 $936K Jul 8
LeClair Stephen O Executive Chair ▼ Sell 44,972 $62 $2.8M Jul 8
LeClair Stephen O Executive Chair M 44,972 $0 $0 Jul 8
▶ 2025-07-01
▼ 3 sells · $1.5M 6 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
Bradbury Robyn L Chief Financial Officer J 43 $0 $0 Plan Jul 3
Bradbury Robyn L Chief Financial Officer J 43 $0 $0 Plan Jul 3
Bradbury Robyn L Chief Financial Officer C 24,957 $0 $0 Plan Jul 3
Bradbury Robyn L Chief Financial Officer ▼ Sell 13,363 $60 $801K Plan Jul 3
Bradbury Robyn L Chief Financial Officer ▼ Sell 11,318 $61 $691K Plan Jul 3
Bradbury Robyn L Chief Financial Officer ▼ Sell 319 $62 $20K Plan Jul 3
Bradbury Robyn L Chief Financial Officer J 24,957 $0 $0 Plan Jul 3
Bradbury Robyn L Chief Financial Officer J 24,957 $0 $0 Plan Jul 3
Bradbury Robyn L Chief Financial Officer C 24,957 $0 $0 Plan Jul 3
▶ 2025-06-24
8 other
⚡ 8 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
Amirthalingam Bhavani — A 2,189 $0 $0 Jun 26
Buck Robert M — A 2,189 $0 $0 Jun 26
Castellano James G — A 2,189 $0 $0 Jun 26
MAZZARELLA KATHLEEN M — A 2,189 $0 $0 Jun 26
Hope James D — A 2,189 $0 $0 Jun 26
Kimbrough Orvin T — A 2,189 $0 $0 Jun 26
Gipson Dennis G — A 2,189 $0 $0 Jun 26
NEWMAN MARGARET — A 2,189 $0 $0 Jun 26
▶ 2025-06-06
▼ 1 sell · $54K 4 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
Whittenburg Mark G General Counsel and Secretary C 900 $0 $0 Plan Jun 10
Whittenburg Mark G General Counsel and Secretary ▼ Sell 900 $60 $54K Plan Jun 10
Whittenburg Mark G General Counsel and Secretary J 900 $0 $0 Plan Jun 10
Whittenburg Mark G General Counsel and Secretary J 900 $0 $0 Plan Jun 10
Whittenburg Mark G General Counsel and Secretary C 900 $0 $0 Plan Jun 10
▶ 2025-06-09
▼ 1 sell · $2.9M 4 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
Whittenburg Mark G General Counsel and Secretary C 49,100 $0 $0 Plan Jun 10
Whittenburg Mark G General Counsel and Secretary ▼ Sell 49,100 $60 $2.9M Plan Jun 10
Whittenburg Mark G General Counsel and Secretary J 49,100 $0 $0 Plan Jun 10
Whittenburg Mark G General Counsel and Secretary J 49,100 $0 $0 Plan Jun 10
Whittenburg Mark G General Counsel and Secretary C 49,100 $0 $0 Plan Jun 10
▶ 2025-06-03
▼ 1 sell · $2.6M 5 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
Schneider Laura K Chief Human Resources Officer C 45,695 $0 $0 Plan Jun 5
Schneider Laura K Chief Human Resources Officer ▼ Sell 45,695 $56 $2.6M Plan Jun 5
Schneider Laura K Chief Human Resources Officer J 45,695 $0 $0 Plan Jun 5
Schneider Laura K Chief Human Resources Officer J 45,695 $0 $0 Plan Jun 5
Schneider Laura K Chief Human Resources Officer C 45,695 $0 $0 Plan Jun 5
Schneider Laura K Chief Human Resources Officer F 4,305 $0 $0 Plan Jun 5
▶ 2025-05-28
▼ 1 sell · $539K 2 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
Schaller John R Executive Vice President M 9,794 $50 $491K Plan May 30
Schaller John R Executive Vice President ▼ Sell 9,794 $55 $539K Plan May 30
Schaller John R Executive Vice President M 9,794 $0 $0 Plan May 30
▶ 2025-04-28
▼ 1 sell · $542K 4 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
Stephens John Weldon Chief Accounting Officer C 10,214 $0 $0 Plan Apr 30
Stephens John Weldon Chief Accounting Officer ▼ Sell 10,214 $53 $542K Plan Apr 30
Stephens John Weldon Chief Accounting Officer J 10,214 $0 $0 Plan Apr 30
Stephens John Weldon Chief Accounting Officer J 10,214 $0 $0 Plan Apr 30
Stephens John Weldon Chief Accounting Officer C 10,214 $0 $0 Plan Apr 30
▶ 2025-04-29
▼ 1 sell · $1.7M 4 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
Stephens John Weldon Chief Accounting Officer C 31,750 $0 $0 Plan Apr 30
Stephens John Weldon Chief Accounting Officer ▼ Sell 31,750 $53 $1.7M Plan Apr 30
Stephens John Weldon Chief Accounting Officer J 31,750 $0 $0 Plan Apr 30
Stephens John Weldon Chief Accounting Officer J 31,750 $0 $0 Plan Apr 30
Stephens John Weldon Chief Accounting Officer C 31,750 $0 $0 Plan Apr 30