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Stock Insider Trading Activity of Witkowski Mark R
Witkowski Mark R
Sell
Chief Executive Officer
CNM Aug 18, 2025
Avg Cost/Share
$64.08
Shares
100,000
Total Value
$6,408,210.00
Owned After
35,847
SEC Form 4
Witkowski Mark R
Sell
Chief Financial Officer
CNM May 8, 2024
Avg Cost/Share
$59.50
Shares
50,000
Total Value
$2,975,005.00
Owned After
35,847
SEC Form 4
Witkowski Mark R
Sell
Chief Financial Officer
CNM Apr 8, 2024
Avg Cost/Share
$58.51
Shares
50,000
Total Value
$2,925,730.00
Owned After
35,847
SEC Form 4
Witkowski Mark R
Sell
Chief Financial Officer
CNM Nov 9, 2023
Avg Cost/Share
$32.10
Shares
20,000
Total Value
$642,022.00
Owned After
35,847
SEC Form 4
| Insider | Ticker | Relationship | Date | Transaction | Avg Cost | Shares | Total Value | Owned After | SEC Forms |
|---|---|---|---|---|---|---|---|---|---|
| Witkowski Mark R | CNM | Chief Executive Officer | Aug 18, 2025 | Sell | $64.08 | 100,000 | $6,408,210.00 | 35,847 | |
| Witkowski Mark R | CNM | Chief Financial Officer | May 8, 2024 | Sell | $59.50 | 50,000 | $2,975,005.00 | 35,847 | |
| Witkowski Mark R | CNM | Chief Financial Officer | Apr 8, 2024 | Sell | $58.51 | 50,000 | $2,925,730.00 | 35,847 | |
| Witkowski Mark R | CNM | Chief Financial Officer | Nov 9, 2023 | Sell | $32.10 | 20,000 | $642,022.00 | 35,847 |