CLDX Insider Trading Activity and SEC Form 4 Filings

CLDX insider trading summary

Over the past 12 months, insiders at Celldex Therapeutics, Inc. (CLDX) reported 2 sales worth $1.3M by 2 insiders and no open-market purchases on SEC Form 4. Net insider selling was $1.3M.

Latest CLDX insider buys and sells

DateInsiderTypeValue
Dec 4, 2025Freddy A. JimenezSell$121K
Nov 13, 2025Richard M. WrightSell$1.2M
Aug 13, 2025Freddy A. JimenezSell$8K
Aug 13, 2025Freddy A. JimenezSell$11K
Nov 11, 2024Anthony S MarucciBuy$308K
Jun 14, 2024Elizabeth CrowleySell$1.0M
Jun 14, 2024Samuel Bates MartinSell$608K
Jun 7, 2024Elizabeth CrowleySell$526K
Jun 7, 2024Diane C. YoungSell$1.6M
Jun 3, 2024Freddy A. JimenezSell$269K

Source: SEC Form 4 filings. Open-market purchases (code P) and sales (code S) only; option exercises, grants and gifts are excluded.