InsiderFlow

CLDX

Celldex Therapeutics, Inc.$38.23-0.95 (-2.43%)
Prev Close$39.18·MCap$2.61B·P/E·Vol396.6K·Yield

Buys (12M)

0

$0.00

Sells (12M)

2

$1.30M

Net Activity

Net Seller

$1.30M

Active Insiders

2

last 12 mo

Over the past 12 months, insider activity at Celldex Therapeutics, Inc. (CLDX) has been exclusively selling, with 0 insider purchases totaling $0.00 and 2 insider sales totaling $1.30M. The most recent insider transaction was by Jimenez Freddy A. (SVP & GENERAL COUNSEL), who sold $121.2K worth of shares on Dec 4, 2025. Celldex Therapeutics, Inc. operates in the Healthcare sector, within the Biotechnology industry, with a market cap of $2.61B.

CLDX Insider Trading Activity

DateInsiderTypeValue
Dec 4, 2025 Jimenez Freddy A.Sell$121.2K
Nov 13, 2025 Wright Richard M.Sell$1.18M
Aug 13, 2025 Jimenez Freddy A.Sell$19.1K
Nov 12, 2024 Marucci Anthony SBuy$308.4K
Jun 18, 2024 Crowley ElizabethSell$1.05M
Jun 18, 2024 Martin Samuel BatesSell$608.3K
Jun 11, 2024 Crowley ElizabethSell$525.9K
Jun 11, 2024 Young Diane C.Sell$1.59M
Jun 5, 2024 Heath-Chiozzi MargoSell$1.96M
Jun 5, 2024 Jimenez Freddy A.Sell$269.0K
Jun 5, 2024 Wright Richard M.Sell$1.58M
Jun 3, 2024 Cavanaugh SarahSell$703.3K
Jun 3, 2024 Crowley ElizabethSell$1.30M
Jun 3, 2024 Heath-Chiozzi MargoSell$1.32M
Jun 3, 2024 Martin Samuel BatesSell$1.19M
Dec 9, 2022 KELER TIBORSell$622.6K
Aug 19, 2022 Cavanaugh SarahSell$1.20M
Aug 19, 2022 Young Diane C.Sell$708.7K
Aug 17, 2022 Marucci Anthony SSell$4.52M
Aug 17, 2022 Wright Richard M.Sell$578.0K
Aug 15, 2022 Martin Samuel BatesSell$730.5K
Dec 28, 2021 Martin Samuel BatesSell$399.0K
Dec 10, 2021 Cavanaugh SarahSell$292.9K
Dec 10, 2021 Crowley ElizabethSell$160.0K
Dec 10, 2021 Heath-Chiozzi MargoSell$24.0K
Nov 17, 2021 Martin Samuel BatesSell$413.9K
Nov 16, 2021 Young Diane C.Sell$197.5K
Nov 3, 2021 Cavanaugh SarahSell$316.8K
Nov 3, 2021 Crowley ElizabethSell$186.9K
Nov 3, 2021 Heath-Chiozzi MargoSell$25.0K
Aug 13, 2021 Jimenez Freddy A.Buy$19.9K
Aug 12, 2021 Martin Samuel BatesSell$123.9K

CLDX Insider Buying Activity

The following table shows recent insider purchases of Celldex Therapeutics, Inc. (CLDX) stock reported via SEC Form 4 filings.

DateInsiderTypeValue
Nov 12, 2024 Marucci Anthony SBuy$308.4K
Aug 13, 2021 Jimenez Freddy A.Buy$19.9K

CLDX Insider Selling Activity

The following table shows recent insider sales of Celldex Therapeutics, Inc. (CLDX) stock reported via SEC Form 4 filings.

DateInsiderTypeValue
Dec 4, 2025 Jimenez Freddy A.Sell$121.2K
Nov 13, 2025 Wright Richard M.Sell$1.18M
Aug 13, 2025 Jimenez Freddy A.Sell$19.1K
Jun 18, 2024 Crowley ElizabethSell$1.05M
Jun 18, 2024 Martin Samuel BatesSell$608.3K
Jun 11, 2024 Crowley ElizabethSell$525.9K
Jun 11, 2024 Young Diane C.Sell$1.59M
Jun 5, 2024 Heath-Chiozzi MargoSell$1.96M
Jun 5, 2024 Jimenez Freddy A.Sell$269.0K
Jun 5, 2024 Wright Richard M.Sell$1.58M
Jun 3, 2024 Cavanaugh SarahSell$703.3K
Jun 3, 2024 Crowley ElizabethSell$1.30M
Jun 3, 2024 Heath-Chiozzi MargoSell$1.32M
Jun 3, 2024 Martin Samuel BatesSell$1.19M
Dec 9, 2022 KELER TIBORSell$622.6K
Aug 19, 2022 Cavanaugh SarahSell$1.20M
Aug 19, 2022 Young Diane C.Sell$708.7K
Aug 17, 2022 Marucci Anthony SSell$4.52M
Aug 17, 2022 Wright Richard M.Sell$578.0K
Aug 15, 2022 Martin Samuel BatesSell$730.5K
Dec 28, 2021 Martin Samuel BatesSell$399.0K
Dec 10, 2021 Cavanaugh SarahSell$292.9K
Dec 10, 2021 Crowley ElizabethSell$160.0K
Dec 10, 2021 Heath-Chiozzi MargoSell$24.0K
Nov 17, 2021 Martin Samuel BatesSell$413.9K
Nov 16, 2021 Young Diane C.Sell$197.5K
Nov 3, 2021 Cavanaugh SarahSell$316.8K
Nov 3, 2021 Crowley ElizabethSell$186.9K
Nov 3, 2021 Heath-Chiozzi MargoSell$25.0K
Aug 12, 2021 Martin Samuel BatesSell$123.9K

CLDX Insiders

Jimenez Freddy A.

SVP & GENERAL COUNSEL

Bought $19.9KSold $409.3K
4 tradesLast: Dec 4, 2025
Wright Richard M.

SR. VP & CCO

Sold $3.34M
3 tradesLast: Nov 13, 2025
Marucci Anthony S

PRESIDENT & CEO

Bought $308.4KSold $4.52M
2 tradesLast: Nov 12, 2024
Crowley Elizabeth

Sr. VP &CPDO

Sold $3.22M
5 tradesLast: Jun 18, 2024
Martin Samuel Bates

SVP AND CFO

Sold $3.47M
6 tradesLast: Jun 18, 2024
Young Diane C.

SVP, CHIEF MEDICAL OFFICER

Sold $2.49M
3 tradesLast: Jun 11, 2024
Heath-Chiozzi Margo

SVP OF REGULATORY AFFAIRS

Sold $3.33M
4 tradesLast: Jun 5, 2024
Cavanaugh Sarah

SVP OF CORP AFFAIRS & ADMIN.

Sold $2.51M
4 tradesLast: Jun 3, 2024
KELER TIBOR

EXECUTIVE VP & CSO

Sold $622.6K
1 tradesLast: Dec 9, 2022