Mark Eisner

Current Holdings

EVP, Chief Medical Officer
Security Holdings
Common Stock 164,904 shares
EVP and Chief Medical Officer
Security Holdings
Common Stock 75,000 shares

Cumulative Trading Activity in Common Stock for Fibrogen Inc in 2025

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This page tracks insider trading for Mark Eisner, 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 Eisner has engaged in since 2021. As shown above, Mark Eisner has completed -$951,846 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 16 filings

Positive values indicate buys, negative values indicate sales.

Ticker Date Net Cash Net Shares Bought Cash Bought Shares Sold Cash Sold Shares
VIR 2024-7-15 $0 75,000 $0 75,000 $0 0 SEC Filing
FGEN 2023-6-2 -$20,525 -1,090 $0 0 -$20,525 -1,090 SEC Filing
FGEN 2023-4-4 -$172,473 -9,182 $0 0 -$172,473 -9,182 SEC Filing
FGEN 2023-3-8 -$360,572 2,680 $0 20,183 -$360,572 -17,503 SEC Filing
FGEN 2023-3-2 -$25,960 -1,187 $0 0 -$25,960 -1,187 SEC Filing
FGEN 2023-2-21 $0 32,500 $0 32,500 $0 0 SEC Filing
FGEN 2022-12-1 -$16,303 -1,084 $0 0 -$16,303 -1,084 SEC Filing
FGEN 2022-9-30 -$88,169 -6,777 $0 0 -$88,169 -6,777 SEC Filing
FGEN 2022-9-1 -$9,896 -756 $0 0 -$9,896 -756 SEC Filing
FGEN 2022-6-1 -$10,965 -1,141 $0 0 -$10,965 -1,141 SEC Filing
FGEN 2022-3-31 -$77,433 -6,442 $0 0 -$77,433 -6,442 SEC Filing
FGEN 2022-3-1 -$10,297 -756 $0 0 -$10,297 -756 SEC Filing
FGEN 2022-2-14 $0 60,000 $0 60,000 $0 0 SEC Filing
FGEN 2022-1-3 -$104,377 -7,043 $0 0 -$104,377 -7,043 SEC Filing
FGEN 2021-12-1 -$54,876 -4,338 $0 0 -$54,876 -4,338 SEC Filing
FGEN 2021-10-4 $0 74,520 $0 74,520 $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 Eisner before the earliest date displayed on this page may exist, but is not shown here.