Ronald Pepin

CIK: 0001214504

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)2 (50.0%)

Derivative conversions

Awards (A)2 (50.0%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

CLDX

Celldex Therapeutics, Inc.

Officer

Discretionary Trading P&L

Holdings

Transaction History (4 total)

CLDX
Celldex Therapeutics, Inc.
Jun 25, 2026
Award(A)
Incentive Stock Option (right to buy)
Direct
20K shares-
CLDX
Celldex Therapeutics, Inc.
Dec 15, 2025
Exercise(M)
Direct
8.3K shares at avg. $9.02$75K
CLDX
Celldex Therapeutics, Inc.
Dec 15, 2025
Exercise(M)
Direct
11K shares at avg. $2.78$31K
CLDX
Celldex Therapeutics, Inc.
Jun 5, 2025
Award(A)
Incentive Stock Option (right to buy)
Direct
20K shares-

		Type	Shares	Price		Ownership
Jun 25, 2026	CLDX Celldex Therapeutics, Inc.	Award(A) Incentive Stock Option (right to buy)	20,000	-	-	Direct
Dec 15, 2025	CLDX Celldex Therapeutics, Inc.	Exercise(M)	8,333	$9.02	$75,134	Direct
Dec 15, 2025	CLDX Celldex Therapeutics, Inc.	Exercise(M)	11,000	$2.78	$30,580	Direct
Jun 5, 2025	CLDX Celldex Therapeutics, Inc.	Award(A) Incentive Stock Option (right to buy)	20,000	-	-	Direct

1-4 of 4 transactions

About PEPIN RONALD

PEPIN RONALD (SEC CIK 0001214504) files insider reports with the SEC as SR. VP & CBO of Celldex Therapeutics, Inc. (CLDX).

Signal8 holds 3 ownership filings by PEPIN RONALD, all Form 4s, filed between Jun 9, 2025 and Jun 29, 2026. Those filings report 4 transactions, from Jun 5, 2025 to Jun 25, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on PEPIN RONALD's filings is in HAMPTON, NJ.

Recent filings by PEPIN RONALD

Jun 25, 2026: Grant or award of CLDX derivative securities (Form 4, code A).
Dec 15, 2025: Option exercises of CLDX shares (2 lines, Form 4, code M).
Jun 5, 2025: Grant or award of CLDX derivative securities (Form 4, code A).

Other insiders filing for Celldex Therapeutics, Inc. (CLDX)

Lawver Teri L, SVP & Chief Commercial Officer
Jimenez Freddy A., SVP & GENERAL COUNSEL
Young Diane C., SVP, CHIEF MEDICAL OFFICER
Heath-Chiozzi Margo, SVP OF REGULATORY AFFAIRS
Martin Samuel Bates, SVP AND CFO
Cavanaugh Sarah, SVP OF CORP AFFAIRS & ADMIN.

How to read Form 4 transaction codes