Richard M. Wright - 13 Nov 2025 Form 4 Insider Report for Celldex Therapeutics, Inc. (CLDX)

Source evidence Original filing metadata and source links for verification. 4 source fields
SEC form
4
Accepted by SEC
17 Nov 2025, 16:17:07 UTC
Prior SEC filing
17 Jun 2024
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
/s/ Sam Martin, attorney-in-fact for Richard M. Wright

Key filing fact

Richard M. Wright filed Form 4 for Celldex Therapeutics, Inc. (CLDX) on 17 Nov 2025.

Key facts

  • This page summarizes Richard M. Wright's Form 4 filing for Celldex Therapeutics, Inc. (CLDX).
  • 7 reported transactions and 3 derivative rows are listed below.
  • Accepted by SEC: 17 Nov 2025, 16:17.

Change

  • Previous filing in this sequence was filed on 17 Jun 2024.
  • Current net transaction value: -$490,264.

Research use

  • This tells you what this filing adds before you inspect full transaction and derivative tables.
  • You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001646423 Primary reporting owner

Wright Richard M.

Relationship
Former Officer
Address
C/O CELLDEX THERAPEUTICS, INC., 53 FRONTAGE ROAD, SUITE 220, HAMPTON
Signature
/s/ Sam Martin, attorney-in-fact for Richard M. Wright
Signature date
17 Nov 2025

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

CLDX transaction

Common Stock

Options Exercise

Transaction value
$61,997
Shares
+6,876
Change %
+33%
Price
$9.02
Shares after
27,709
Date
13 Nov 2025
Ownership
Direct
CLDX transaction

Common Stock

Options Exercise

Transaction value
$276,855
Shares
+26,672
Change %
+96%
Price
$10.38
Shares after
54,381
Date
13 Nov 2025
Ownership
Direct
CLDX transaction

Common Stock

Options Exercise

Transaction value
$354,060
Shares
+15,750
Change %
+29%
Price
$22.48
Shares after
70,131
Date
13 Nov 2025
Ownership
Direct
CLDX transaction

Common Stock

Sale

Transaction value
$1,183,177
Shares
-49,298
Change %
-70%
Price
$24.00
Shares after
20,833
Date
13 Nov 2025
Ownership
Direct
Footnotes
F1

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

CLDX transaction Derivative

Incentive Stock Option

Options Exercise

Transaction value
$0
Shares
-6,876
Change %
-100%
Price
$0.000000
Shares after
0
Date
13 Nov 2025
Ownership
Direct
Underlying class
Common Stock
Underlying amount
6,876
Exercise price
$9.02
Footnotes
F2
CLDX transaction Derivative

Incentive Stock Option

Options Exercise

Transaction value
$0
Shares
-26,672
Change %
-100%
Price
$0.000000
Shares after
0
Date
13 Nov 2025
Ownership
Direct
Underlying class
Common Stock
Underlying amount
26,672
Exercise price
$10.38
Footnotes
F3
CLDX transaction Derivative

Incentive Stock Option

Options Exercise

Transaction value
$0
Shares
-15,750
Change %
-67%
Price
$0.000000
Shares after
7,875
Date
13 Nov 2025
Ownership
Direct
Underlying class
Common Stock
Underlying amount
15,750
Exercise price
$22.48
Footnotes
F4
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Section 16 status

Richard M. Wright is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may still apply in specific circumstances.

Explanation of responses 4 footnotes

Footnote F1

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $24.00 to $24.05 per share, inclusive. The reporting person undertakes to provide to Celldex Therapeutics, Inc., any security holder of Celldex Therapeutics, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein.

Footnote F2

As of June 13, 2022, the option is fully vested.

Footnote F3

As of June 18, 2024, the option is fully vested.

Footnote F4

25% vested on June 16, 2023 and the remainder vest quarterly (in equal amounts) over the subsequent 12 quarters.

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