WRIGHT RICHARD M. (Sr. VP & CCO) sold 70.3% of their position (49.30K shares) of CELLDEX THERAPEUTICS, INC. on the open market

Open‑market sale worth $1.18M — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale

WRIGHT RICHARD M.

Filed: 11/17/2025ACC: 0001646423-25-000007

InsiderWRIGHT RICHARD M.CIK 1646423

→

IssuerCELLDEX THERAPEUTICS, INC.CIK 744218

Officer· Sr. VP & CCO

Since Jun 2019

-49.30K

Net shares

Net seller

$1.18M

Total sold

Open market trades

0B · 1S

Total transactions

49.30K acquired · 98.60K disposed

Non-Derivative Transactions4

Common Stock

Direct

M · Option Exercise

+6.88K

Price / share

$9.02

Trade value

$62K

% of position

33.0%

11/13/2025

20.83K→27.71K

Common Stock

Direct

M · Option Exercise

+26.67K

Price / share

$10.38

Trade value

$276.86K

% of position

96.3%

11/13/2025

27.71K→54.38K

Common Stock

Direct

M · Option Exercise

+15.75K

Price / share

$22.48

Trade value

$354.06K

% of position

29.0%

11/13/2025

54.38K→70.13K

Common Stock

Direct

S · Sale

−49.30K

Price / share

$24.00

Trade value

$1.18M

% of position

70.3%

11/13/2025

70.13K→20.83K

Total

Net shares

+0.00

Net value

-$490.26K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	11/13/2025	M · Option Exercise	+6.88K	$9.02	$62K	33.0%	20.83K	27.71K
Common Stock Direct	11/13/2025	M · Option Exercise	+26.67K	$10.38	$276.86K	96.3%	27.71K	54.38K
Common Stock Direct	11/13/2025	M · Option Exercise	+15.75K	$22.48	$354.06K	29.0%	54.38K	70.13K
Common Stock Direct	11/13/2025	S · Sale	−49.30K	$24.00	$1.18M	70.3%	70.13K	20.83K
Total			+0.00		-$490.26K

Derivative Transactions3

Incentive Stock Option

Direct

M · Option Exercise

Converts to

Common Stock

6.88K shares

−6.88K

Strike price

9.0165

Held after

0.00

Exercisable

—

11/13/2025

Incentive Stock Option

Direct

M · Option Exercise

Converts to

Common Stock

26.67K shares

−26.67K

Strike price

10.38

Held after

0.00

Exercisable

—

11/13/2025

Incentive Stock Option

Direct

M · Option Exercise

Converts to

Common Stock

15.75K shares

−15.75K

Strike price

22.48

Held after

7.88K

Exercisable

—

11/13/2025

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Incentive Stock Option Direct	Common Stock6.88K shares	11/13/2025	M · Option Exercise	−6.88K	9.0165	—	0.00
Incentive Stock Option Direct	Common Stock26.67K shares	11/13/2025	M · Option Exercise	−26.67K	10.38	—	0.00
Incentive Stock Option Direct	Common Stock15.75K shares	11/13/2025	M · Option Exercise	−15.75K	22.48	—	7.88K