Celldex Therapeutics Inc.

Last updated September 27, 2026

Organization details

Legal name
Celldex Therapeutics Inc.
Former names
Avant Immunotherapeutics Inc T Cell Sciences Inc
Ownership
Public
Status
Active
SIC code
2835 — In Vitro & In Vivo Diagnostic Substances
Jurisdiction of incorporation
Delaware
Headquarters city
Hampton
Headquarters state / province
New Jersey
Headquarters country
United States
Fiscal year end
December
Ticker symbol
CLDX
Primary stock exchange
Nasdaq

Identifiers

SEC CIK
0000744218
EIN
13-3191702

Board of directors

Chief executives

Anthony S. Marucci · PRESIDENT & CEO
Dates unknown

Director election results

Annual meeting of June 25, 2026. Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

Board connections

6 of this board's directors also sit on 10 other boards.

Network of Celldex Therapeutics Inc.'s board connections Avalo Therapeutics Inc. Avalo Therapeutics Inc... AnaptysBio Inc. AnaptysBio Inc. First Tracks Biotherapeutics Inc. First Tracks Biotherap... Glaukos Corporation Glaukos Corporation ImmunityBio Inc. ImmunityBio Inc. Matinas Biopharma Holdings Inc. Matinas Biopharma Hold... SAB Biotherapeutics Inc. SAB Biotherapeutics In... Seaport Therapeutics Inc. Seaport Therapeutics I... Traws Pharma Inc. Traws Pharma Inc. Zura Bio Limited Zura Bio Limited Cheryl Cohen Cheryl Cohen Denice Torres Denice Torres Garry Arthur Neil Garry Arthur Neil Herbert J. Conrad Herbert J. Conrad James J. Marino James J. Marino Rita Jain Rita Jain Celldex Therapeutics Inc.
Shared director Other board Same sector

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Bought, last 12 months
$0
0 purchases by 0 insiders
Sold, last 12 months
$1,304,383
2 sales by 2 insiders
Date Insider Transaction Shares Price Value
Jan 2, 2026 Martin Samuel Bates Officer (SVP AND CFO) Option exercise +4,817 $10.38 $50,000
Dec 15, 2025 PEPIN RONALD Officer (SR. VP & CBO) Option exercise +8,333 $9.02 $75,164
Dec 15, 2025 PEPIN RONALD Officer (SR. VP & CBO) Option exercise +11,000 $2.78 $30,580
Dec 4, 2025 Jimenez Freddy A. Officer (SVP & GENERAL COUNSEL) Open-market sale −4,166 $29.10 $121,231
Nov 13, 2025 Wright Richard M. Former Officer Option exercise +6,876 $9.02 $62,022
Nov 13, 2025 Wright Richard M. Former Officer Option exercise +26,672 $10.38 $276,855
Nov 13, 2025 Wright Richard M. Former Officer Option exercise +15,750 $22.48 $354,060
Nov 13, 2025 Wright Richard M. Former Officer Open-market sale −49,298 $24.00 $1,183,152
Aug 13, 2025 Jimenez Freddy A. Officer (SVP & GENERAL COUNSEL) Open-market sale −341 $23.95 $8,167
Aug 13, 2025 Jimenez Freddy A. Officer (SVP & GENERAL COUNSEL) Open-market sale −430 $25.42 $10,931
Nov 18, 2024 James J. Marino Director Gift −10,500 — —
Nov 11, 2024 Anthony S. Marucci Director, Officer (PRESIDENT & CEO) Open-market purchase +11,500 $26.82 $308,430
Jun 14, 2024 Martin Samuel Bates Officer (SVP AND CFO) Option exercise +3,201 $9.02 $28,873
Jun 14, 2024 Crowley Elizabeth Officer (SR. VP & CPDO) Option exercise +30,000 $10.38 $311,400
Jun 14, 2024 Martin Samuel Bates Officer (SVP AND CFO) Option exercise +16,968 $10.38 $176,128

Reviews (0)

Sign in to write a review.

No reviews yet. Be the first to write one.

We use cookies to run this site and, with your permission, to measure traffic and support the affiliate links that help fund it.