Mark G Whittenburg

Current Holdings

General Counsel and Secretary
Security Holdings
Class A Common Stock 12,933 shares

Cumulative Trading

This page tracks insider trading for Mark G Whittenburg, which means you can track and be informed when insider trading (i.e., insider trades) occurs. Trading stock is common amongst insiders, and the SEC requires stock trades (such as when individuals buy stock, sell stock, receive stock compensation, etc.) from insiders to be made publicly available. Some people follow the insider market to help them when investing in the stock market (e.g., when deciding whether to buy stocks). On this page, you will see stock trading that Mark G Whittenburg has engaged in since 2021. As shown above, Mark G Whittenburg has completed -$8,623,200 in total transactions, which were made available through the SEC Form 4, a regulatory filing that makes stock exchange data like this public knowledge.

Found 11 filings

Positive values indicate buys, negative values indicate sales.

Ticker Date Net Cash Net Shares Bought Cash Bought Shares Sold Cash Sold Shares
CNM 2024-4-19 -$2,704,170 0 $0 50,000 -$2,704,170 -50,000 SEC Filing
CNM 2024-3-22 -$2,895,605 -60 $0 50,000 -$2,895,605 -50,060 SEC Filing
CNM 2024-3-7 $0 2,421 $0 2,421 $0 0 SEC Filing
CNM 2023-4-13 -$781,832 0 $0 31,204 -$781,832 -31,204 SEC Filing
CNM 2023-3-10 $0 5,226 $0 5,226 $0 0 SEC Filing
CNM 2023-3-3 -$749,364 0 $0 31,204 -$749,364 -31,204 SEC Filing
CNM 2023-2-24 -$571,159 0 $0 24,793 -$571,159 -24,793 SEC Filing
CNM 2023-2-17 -$147,806 0 $0 6,411 -$147,806 -6,411 SEC Filing
CNM 2022-9-9 -$488,893 0 $0 19,729 -$488,893 -19,729 SEC Filing
CNM 2022-8-16 -$284,371 -303 $0 11,475 -$284,371 -11,778 SEC Filing
CNM 2022-3-11 $0 5,286 $0 5,286 $0 0 SEC Filing

The data shown here is based on historical filings with the SEC, and may contain slight inaccuracies.

This data excludes derivative holdings and transactions.

Additional data regarding trading activity for Mark G Whittenburg before the earliest date displayed on this page may exist, but is not shown here.