CLDX

Celldex Therapeutics, Inc.

In Vitro & In Vivo Diagnostic SubstancesNasdaqLarge accelerated filer

Total Trades

Buys

Sells

Largest Trade

$1M+

Insiders

Institutional Funds

139

Inst. Value

$1M+

Activist Filings

Insider Trades

Insider	Title	Type	Value	Shares	Price	Date
Jimenez Freddy A.	SVP & GENERAL COUN…	SELL	$100K–$500K	4K	$29.09	Dec 8, 2025
Wright Richard M.	Insider	SELL	$1M+	49K	$24.00	Nov 17, 2025
Wright Richard M.	Insider	EXERCISE	$500K+	49K	$14.06	Nov 17, 2025
Marucci Anthony S	PRESIDENT & CEO	BUY	$100K–$500K	12K	$26.82	Nov 12, 2024
Martin Samuel Bates	SVP AND CFO	SELL	$500K+	17K	$35.42	Jun 18, 2024
Martin Samuel Bates	SVP AND CFO	EXERCISE	$100K–$500K	20K	$10.16	Jun 18, 2024
Crowley Elizabeth	SR. VP & CPDO	SELL	$1M+	30K	$34.87	Jun 18, 2024
Crowley Elizabeth	SR. VP & CPDO	EXERCISE	$100K–$500K	30K	$10.38	Jun 18, 2024
Crowley Elizabeth	SR. VP & CPDO	SELL	$500K+	15K	$35.06	Jun 11, 2024
Crowley Elizabeth	SR. VP & CPDO	EXERCISE	$100K–$500K	15K	$9.70	Jun 11, 2024
Young Diane C.	SVP	SELL	$1M+	45K	$35.26	Jun 11, 2024
Heath-Chiozzi Margo	SVP OF REGULATORY …	SELL	$1M+	58K	$33.65	Jun 5, 2024
Heath-Chiozzi Margo	SVP OF REGULATORY …	EXERCISE	$500K+	65K	$10.25	Jun 5, 2024
Wright Richard M.	SR. VP & CCO	EXERCISE	$1M+	67K	$18.79	Jun 5, 2024
Wright Richard M.	SR. VP & CCO	SELL	$1M+	47K	$33.72	Jun 5, 2024
Jimenez Freddy A.	SVP & GENERAL COUN…	EXERCISE	$50K–$100K	8K	$10.38	Jun 5, 2024
Jimenez Freddy A.	SVP & GENERAL COUN…	SELL	$100K–$500K	8K	$33.60	Jun 5, 2024
Heath-Chiozzi Margo	SVP OF REGULATORY …	EXERCISE	$100K–$500K	34K	$3.75	Jun 3, 2024
Heath-Chiozzi Margo	SVP OF REGULATORY …	SELL	$1M+	39K	$34.07	Jun 3, 2024
Martin Samuel Bates	SVP AND CFO	EXERCISE	$100K–$500K	25K	$10.38	Jun 3, 2024
Martin Samuel Bates	SVP AND CFO	SELL	$1M+	35K	$34.05	Jun 3, 2024
Cavanaugh Sarah	SVP OF CORP AFFAIR…	EXERCISE	$100K–$500K	21K	$5.80	Jun 3, 2024
Cavanaugh Sarah	SVP OF CORP AFFAIR…	SELL	$500K+	21K	$33.73	Jun 3, 2024
Crowley Elizabeth	SR. VP & CPDO	EXERCISE	$100K–$500K	43K	$4.01	Jun 3, 2024
Crowley Elizabeth	SR. VP & CPDO	SELL	$1M+	39K	$33.64	Jun 3, 2024
KELER TIBOR	EXECUTIVE VP & CSO	EXERCISE	$15K–$50K	17K	$2.78	Dec 9, 2022
KELER TIBOR	EXECUTIVE VP & CSO	SELL	$500K+	17K	$36.93	Dec 9, 2022
Cavanaugh Sarah	SVP OF CORP AFFAIR…	EXERCISE	$50K–$100K	33K	$3.04	Aug 19, 2022
Cavanaugh Sarah	SVP OF CORP AFFAIR…	SELL	$1M+	33K	$36.72	Aug 19, 2022
Young Diane C.	SVP	EXERCISE	$100K–$500K	64K	$4.99	Aug 19, 2022
Young Diane C.	SVP	SELL	$500K+	19K	$37.30	Aug 19, 2022
Marucci Anthony S	PRESIDENT & CEO	SELL	$1M+	120K	$37.66	Aug 17, 2022
Marucci Anthony S	PRESIDENT & CEO	EXERCISE	$500K+	120K	$5.12	Aug 17, 2022
Wright Richard M.	SR. VP & CCO	SELL	$500K+	15K	$37.71	Aug 17, 2022
Wright Richard M.	SR. VP & CCO	EXERCISE	$100K–$500K	15K	$10.38	Aug 17, 2022
Martin Samuel Bates	SVP AND CFO	SELL	$500K+	20K	$36.52	Aug 15, 2022
Martin Samuel Bates	SVP AND CFO	EXERCISE	$50K–$100K	20K	$4.75	Aug 15, 2022

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Institutional Ownership

13F filings as of Dec 31, 2025 · 139 funds holding

Fund	Shares	Value	Type
VANGUARD GROUP INC	3.5M	$1M+	SH
STATE STREET CORP	3.4M	$1M+	SH
Deep Track Capital, LP	1.9M	$1M+	SH
BRAIDWELL LP	1.9M	$1M+	SH
Point72 Asset Management, L.P.	1.8M	$1M+	SH
EVENTIDE ASSET MANAGEMENT, LLC	1.6M	$1M+	SH
GEODE CAPITAL MANAGEMENT, LLC	1.4M	$1M+	SH
Novo Holdings A/S	1.2M	$1M+	SH
Pictet Asset Management Holding SA	969K	$1M+	SH
Fisher Asset Management, LLC	937K	$1M+	SH
AMERICAN CENTURY COMPANIES INC	855K	$1M+	SH
ADAR1 Capital Management, LLC	647K	$1M+	SH
ADAR1 Capital Management, LLC	647K	$1M+	SH
DIMENSIONAL FUND ADVISORS LP	608K	$1M+	SH
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	551K	$1M+	SH
SEGALL BRYANT & HAMILL, LLC	515K	$1M+	SH
5AM Venture Management, LLC	497K	$1M+	SH
TSP Capital Management Group, LLC	375K	$1M+	PRN
Affinity Asset Advisors, LLC	350K	$1M+	SH
Logos Global Management LP	350K	$1M+	SH