David Kostman

Current Holdings

Chief Executive Officer, Director
Security Holdings
Common Stock 666,768 shares
Director
Security Holdings
Common Stock 142,712 shares

Cumulative Trading

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This page tracks insider trading for David Kostman, 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 David Kostman has engaged in since 2021. As shown above, David Kostman has completed -$5,133,298 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 22 filings

Positive values indicate buys, negative values indicate sales.

Ticker Date Net Cash Net Shares Bought Cash Bought Shares Sold Cash Sold Shares
OB 2024-10-7 -$10,243 -2,222 $0 0 -$10,243 -2,222 SEC Filing
OB 2024-9-7 -$46,838 -9,758 $0 0 -$46,838 -9,758 SEC Filing
OB 2024-7-7 -$10,377 -2,222 $0 0 -$10,377 -2,222 SEC Filing
OB 2024-6-7 -$67,622 -14,797 $0 0 -$67,622 -14,797 SEC Filing
U 2024-6-5 $0 16,732 $0 16,732 $0 0 SEC Filing
OB 2024-6-4 $0 200,000 $0 200,000 $0 0 SEC Filing
OB 2024-4-7 -$9,036 -2,172 $0 0 -$9,036 -2,172 SEC Filing
OB 2024-3-7 -$20,571 -5,343 $0 0 -$20,571 -5,343 SEC Filing
OB 2024-1-7 -$10,770 -2,534 $0 0 -$10,770 -2,534 SEC Filing
OB 2023-12-7 -$18,369 -4,722 $0 0 -$18,369 -4,722 SEC Filing
OB 2023-10-6 -$11,110 -2,222 $0 0 -$11,110 -2,222 SEC Filing
OB 2023-4-7 -$9,777 -2,222 $0 0 -$9,777 -2,222 SEC Filing
OB 2023-3-7 -$10,193 -2,137 $0 0 -$10,193 -2,137 SEC Filing
OB 2022-12-7 -$7,801 -2,161 $0 0 -$7,801 -2,161 SEC Filing
U 2022-11-7 $0 118,924 $0 118,924 $0 0 SEC Filing
OB 2022-10-7 -$9,021 -2,222 $0 0 -$9,021 -2,222 SEC Filing
OB 2022-9-7 -$8,024 -1,888 $0 0 -$8,024 -1,888 SEC Filing
OB 2022-7-6 -$11,466 -2,222 $0 0 -$11,466 -2,222 SEC Filing
OB 2022-6-13 -$10,314 -1,889 $0 0 -$10,314 -1,889 SEC Filing
OB 2022-4-19 $0 75,000 $0 75,000 $0 0 SEC Filing
OB 2022-4-12 -$22,776 -2,222 $0 0 -$22,776 -2,222 SEC Filing
OB 2021-12-28 -$4,838,990 -350,144 $0 0 -$4,838,990 -350,144 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 David Kostman before the earliest date displayed on this page may exist, but is not shown here.