Dennis Karl Huang

Current Holdings

See Remarks
Security Holdings
Common Stock 83,002 shares

Cumulative Trading Activity in Common Stock for Ultragenyx Pharmaceutical Inc. in 2025

This page tracks insider trading for Dennis Karl Huang, 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 Dennis Karl Huang has engaged in since 2021. As shown above, Dennis Karl Huang has completed -$771,333 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 4 filings

Positive values indicate buys, negative values indicate sales.

Ticker Date Net Cash Net Shares Bought Cash Bought Shares Sold Cash Sold Shares
RARE 2024-3-1 -$25,234 18,287 $0 18,757 -$25,234 -470 SEC Filing
RARE 2023-3-1 -$501,602 13,675 $0 24,663 -$501,602 -10,988 SEC Filing
RARE 2022-3-1 -$215,449 10,766 $0 14,000 -$215,449 -3,234 SEC Filing
RARE 2021-10-14 -$29,048 -358 $0 0 -$29,048 -358 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 Dennis Karl Huang before the earliest date displayed on this page may exist, but is not shown here.