Mark Porter

Current Holdings

Director
Security Holdings
Class A Common Stock 9,656 shares
Chief Technology Officer
Security Holdings
Class A Common Stock 35,056 shares

Cumulative Trading

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This page tracks insider trading for Mark Porter, 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 Porter has engaged in since 2021. As shown above, Mark Porter has completed -$7,846,130 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 12 filings

Positive values indicate buys, negative values indicate sales.

Ticker Date Net Cash Net Shares Bought Cash Bought Shares Sold Cash Sold Shares
GTLB 2023-12-15 -$86,750 -1,371 $0 0 -$86,750 -1,371 SEC Filing
MDB 2023-7-3 -$1,127,304 -2,734 $0 0 -$1,127,304 -2,734 SEC Filing
GTLB 2023-6-29 $0 3,939 $0 3,939 $0 0 SEC Filing
MDB 2023-5-9 -$668,250 -2,673 $0 0 -$668,250 -2,673 SEC Filing
MDB 2023-4-3 -$429,725 1,381 $0 3,281 -$429,725 -1,900 SEC Filing
MDB 2022-10-3 -$180,746 -909 $0 0 -$180,746 -909 SEC Filing
MDB 2022-7-5 -$397,171 -1,434 $0 0 -$397,171 -1,434 SEC Filing
MDB 2022-4-1 -$1,273,359 -2,152 $0 663 -$1,273,359 -2,815 SEC Filing
MDB 2022-3-11 $0 6,824 $0 6,824 $0 0 SEC Filing
MDB 2022-1-4 -$1,182,135 -2,620 $0 0 -$1,182,135 -2,620 SEC Filing
MDB 2021-10-1 -$1,223,761 -2,423 $0 331 -$1,223,761 -2,754 SEC Filing
MDB 2021-7-2 -$1,276,929 -3,578 $0 0 -$1,276,929 -3,578 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 Porter before the earliest date displayed on this page may exist, but is not shown here.