Greef Roderick De

Current Holdings

President and CEO, Director
Security Holdings
Common Stock 461,854 shares

Cumulative Trading

This page tracks insider trading for Greef Roderick De, 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 Greef Roderick De has engaged in since 2021. As shown above, Greef Roderick De has completed -$6,478,068 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 32 filings

Positive values indicate buys, negative values indicate sales.

Ticker Date Net Cash Net Shares Bought Cash Bought Shares Sold Cash Sold Shares
BLFS 2024-3-8 $0 21,957 $0 29,206 $0 -7,249 SEC Filing
BLFS 2024-1-19 -$44,280 -2,642 $0 0 -$44,280 -2,642 SEC Filing
BLFS 2023-10-19 $0 394,856 $0 394,856 $0 0 SEC Filing
BLFS 2023-10-1 $0 362 $0 362 $0 0 SEC Filing
BLFS 2023-3-31 $0 4,740 $0 4,740 $0 0 SEC Filing
BLFS 2023-1-19 -$88,145 -3,801 $0 0 -$88,145 -3,801 SEC Filing
BLFS 2023-1-19 $88,145 3,801 $88,145 3,801 $0 0 SEC Filing
BLFS 2022-11-28 -$939,630 -45,405 $0 0 -$939,630 -45,405 SEC Filing
BLFS 2022-11-21 -$303,180 -14,000 $0 0 -$303,180 -14,000 SEC Filing
BLFS 2022-11-16 -$68,010 -3,000 $0 0 -$68,010 -3,000 SEC Filing
BLFS 2022-11-14 -$477,160 -20,000 $0 0 -$477,160 -20,000 SEC Filing
BLFS 2022-10-7 -$194,045 -8,552 $0 0 -$194,045 -8,552 SEC Filing
BLFS 2022-10-3 -$27,064 -1,233 $0 0 -$27,064 -1,233 SEC Filing
BLFS 2022-8-14 $0 535 $0 535 $0 0 SEC Filing
BLFS 2022-7-17 $0 828 $0 828 $0 0 SEC Filing
BLFS 2022-7-12 -$144,605 -9,158 $0 0 -$144,605 -9,158 SEC Filing
BLFS 2022-7-3 $0 900 $0 900 $0 0 SEC Filing
BLFS 2022-6-19 $0 955 $0 955 $0 0 SEC Filing
BLFS 2022-6-5 $0 957 $0 957 $0 0 SEC Filing
BLFS 2022-5-22 $0 1,024 $0 1,024 $0 0 SEC Filing
BLFS 2022-4-18 -$325,943 -18,530 $0 0 -$325,943 -18,530 SEC Filing
BLFS 2022-4-12 $0 43,846 $0 43,846 $0 0 SEC Filing
BLFS 2022-4-7 -$233,758 -10,713 $0 0 -$233,758 -10,713 SEC Filing
BLFS 2022-2-24 $0 23,365 $0 23,365 $0 0 SEC Filing
BLFS 2022-1-7 -$332,592 -10,816 $0 0 -$332,592 -10,816 SEC Filing
BLFS 2021-12-29 -$27,756 -705 $0 0 -$27,756 -705 SEC Filing
BLFS 2021-11-16 -$1,072,540 -21,000 $0 0 -$1,072,540 -21,000 SEC Filing
BLFS 2021-10-25 -$105,794 -2,371 $0 0 -$105,794 -2,371 SEC Filing
BLFS 2021-10-14 -$48,803 -1,221 $0 0 -$48,803 -1,221 SEC Filing
BLFS 2021-9-28 -$29,710 -689 $0 0 -$29,710 -689 SEC Filing
BLFS 2021-8-17 -$2,073,229 -46,239 $0 0 -$2,073,229 -46,239 SEC Filing
BLFS 2021-6-29 -$29,969 -685 $0 0 -$29,969 -685 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 Greef Roderick De before the earliest date displayed on this page may exist, but is not shown here.