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Nasdaq · USD

CLDX

Celldex Therapeutics, Inc.

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4208
SEC CIK
0000744218
Parsed reports
254

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0 purchase rows · 2 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
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MonthPurchasesSales
Nov 202501
Dec 202501
Jan 202600
Feb 202600
Mar 202600
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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
June 25, 2026 Filed Jun 29, 2026 20:21 UTC
Lawver Teri LSVP & Chief Commercial Officer
GrantIncentive Stock Option (right to buy) · Derivative 90,000 $0.00 Strike: $34.09 $0.00
Disclosure

SEC source: 0001960596-26-000004 · form4-06292026_080655.xml · derivative · entry 1

Lawver Teri L · CIK 0001960596 · SVP & Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 90,000

Underlying: Common Stock · 90,000 shares

Expires 2036-06-25

F1 · security: Represents option granted by the Issuer pursuant to its 2021 Omnibus Equity Incentive Plan.

F1 · date: Represents option granted by the Issuer pursuant to its 2021 Omnibus Equity Incentive Plan.

F2 · derivative.exercise_date: 25% vest on June 25, 2027 and the remainder vest quarterly (in equal amounts) over the subsequent 12 quarters.

Read SEC document
June 25, 2026 Filed Jun 29, 2026 20:21 UTC
Jimenez Freddy A.SVP & GENERAL COUNSEL
GrantIncentive Stock Option (right to buy) · Derivative 93,000 $0.00 Strike: $34.09 $0.00
Disclosure

SEC source: 0001838114-26-000002 · form4-06292026_080612.xml · derivative · entry 1

Jimenez Freddy A. · CIK 0001838114 · SVP & GENERAL COUNSEL

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 93,000

Underlying: Common Stock · 93,000 shares

Expires 2036-06-25

F1 · security: Represents option granted by the Issuer pursuant to its 2021 Omnibus Equity Incentive Plan.

F1 · date: Represents option granted by the Issuer pursuant to its 2021 Omnibus Equity Incentive Plan.

F2 · derivative.exercise_date: 25% vest on June 25, 2027 and the remainder vest quarterly (in equal amounts) over the subsequent 12 quarters.

Read SEC document
June 25, 2026 Filed Jun 29, 2026 20:20 UTC
Young Diane C.SVP, CHIEF MEDICAL OFFICER
GrantIncentive Stock Option (right to buy) · Derivative 57,000 $0.00 Strike: $34.09 $0.00
Disclosure

SEC source: 0001648010-26-000002 · form4-06292026_080627.xml · derivative · entry 1

Young Diane C. · CIK 0001648010 · SVP, CHIEF MEDICAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 57,000

Underlying: Common Stock · 57,000 shares

Expires 2036-06-25

F1 · security: Represents option granted by the Issuer pursuant to its 2021 Omnibus Equity Incentive Plan.

F1 · date: Represents option granted by the Issuer pursuant to its 2021 Omnibus Equity Incentive Plan.

F2 · derivative.exercise_date: 25% vest on June 25, 2027 and the remainder vest quarterly (in equal amounts) over the subsequent 12 quarters.

Read SEC document
June 25, 2026 Filed Jun 29, 2026 20:19 UTC
Heath-Chiozzi MargoSVP OF REGULATORY AFFAIRS
GrantIncentive Stock Option (right to buy) · Derivative 95,000 $0.00 Strike: $34.09 $0.00
Disclosure

SEC source: 0001718112-26-000002 · form4-06292026_080629.xml · derivative · entry 1

Heath-Chiozzi Margo · CIK 0001718112 · SVP OF REGULATORY AFFAIRS

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 95,000

Underlying: Common Stock · 95,000 shares

Expires 2036-06-25

F1 · security: Represents option granted by the Issuer pursuant to its 2021 Omnibus Equity Incentive Plan.

F1 · date: Represents option granted by the Issuer pursuant to its 2021 Omnibus Equity Incentive Plan.

F2 · derivative.exercise_date: 25% vest on June 25, 2027 and the remainder vest quarterly (in equal amounts) over the subsequent 12 quarters.

Read SEC document
June 25, 2026 Filed Jun 29, 2026 20:18 UTC GrantIncentive Stock Option (right to buy) · Derivative 93,000 $0.00 Strike: $34.09 $0.00
Disclosure

SEC source: 0001709024-26-000004 · form4-06292026_080644.xml · derivative · entry 1

Martin Samuel Bates · CIK 0001709024 · SVP AND CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 93,000

Underlying: Common Stock · 93,000 shares

Expires 2036-06-25

F1 · security: Represents option granted by the Issuer pursuant to its 2021 Omnibus Equity Incentive Plan.

F1 · date: Represents option granted by the Issuer pursuant to its 2021 Omnibus Equity Incentive Plan.

F2 · derivative.exercise_date: 25% vest on June 25, 2027 and the remainder vest quarterly (in equal amounts) over the subsequent 12 quarters.

Read SEC document
June 25, 2026 Filed Jun 29, 2026 20:17 UTC
Cavanaugh SarahSVP OF CORP AFFAIRS & ADMIN.
GrantIncentive Stock Option (right to buy) · Derivative 95,000 $0.00 Strike: $34.09 $0.00
Disclosure

SEC source: 0001709113-26-000002 · form4-06292026_080653.xml · derivative · entry 1

Cavanaugh Sarah · CIK 0001709113 · SVP OF CORP AFFAIRS & ADMIN.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 95,000

Underlying: Common Stock · 95,000 shares

Expires 2036-06-25

F1 · security: Represents option granted by the Issuer pursuant to its 2021 Omnibus Equity Incentive Plan.

F1 · date: Represents option granted by the Issuer pursuant to its 2021 Omnibus Equity Incentive Plan.

F2 · derivative.exercise_date: 25% vest on June 25, 2027 and the remainder vest quarterly (in equal amounts) over the subsequent 12 quarters.

Read SEC document
June 25, 2026 Filed Jun 29, 2026 20:17 UTC
Crowley ElizabethSR. VP & CPDO
GrantIncentive Stock Option (right to buy) · Derivative 100,000 $0.00 Strike: $34.09 $0.00
Disclosure

SEC source: 0001681854-26-000002 · form4-06292026_080604.xml · derivative · entry 1

Crowley Elizabeth · CIK 0001681854 · SR. VP & CPDO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 100,000

Underlying: Common Stock · 100,000 shares

Expires 2036-06-25

F1 · security: Represents option granted by the Issuer pursuant to its 2021 Omnibus Equity Incentive Plan.

F1 · date: Represents option granted by the Issuer pursuant to its 2021 Omnibus Equity Incentive Plan.

F2 · derivative.exercise_date: 25% vest on June 25, 2027 and the remainder vest quarterly (in equal amounts) over the subsequent 12 quarters.

Read SEC document
June 25, 2026 Filed Jun 29, 2026 20:16 UTC
PEPIN RONALDSR. VP & CBO
GrantIncentive Stock Option (right to buy) · Derivative 20,000 $0.00 Strike: $34.09 $0.00
Disclosure

SEC source: 0001214504-26-000002 · form4-06292026_080606.xml · derivative · entry 1

PEPIN RONALD · CIK 0001214504 · SR. VP & CBO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,000

Underlying: Common Stock · 20,000 shares

Expires 2036-06-25

F1 · security: Represents option granted by the Issuer pursuant to its 2021 Omnibus Equity Incentive Plan.

F1 · date: Represents option granted by the Issuer pursuant to its 2021 Omnibus Equity Incentive Plan.

F2 · derivative.exercise_date: 25% vest on June 25, 2027 and the remainder vest quarterly (in equal amounts) over the subsequent 12 quarters.

Read SEC document
June 25, 2026 Filed Jun 29, 2026 20:15 UTC
KELER TIBOREXECUTIVE VP & CSO
GrantIncentive Stock Option (right to buy) · Derivative 115,000 $0.00 Strike: $34.09 $0.00
Disclosure

SEC source: 0001429931-26-000002 · form4-06292026_080620.xml · derivative · entry 1

KELER TIBOR · CIK 0001429931 · EXECUTIVE VP & CSO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 115,000

Underlying: Common Stock · 115,000 shares

Expires 2036-06-25

F1 · security: Represents option granted by the Issuer pursuant to its 2021 Omnibus Equity Incentive Plan.

F1 · date: Represents option granted by the Issuer pursuant to its 2021 Omnibus Equity Incentive Plan.

F2 · derivative.exercise_date: 25% vest on June 25, 2027 and the remainder vest quarterly (in equal amounts) over the subsequent 12 quarters.

Read SEC document
June 25, 2026 Filed Jun 29, 2026 20:14 UTC
Marucci Anthony SDirector · PRESIDENT & CEO
GrantIncentive Stock Option (right to buy) · Derivative 375,000 $0.00 Strike: $34.09 $0.00
Disclosure

SEC source: 0001429933-26-000002 · form4-06292026_080621.xml · derivative · entry 1

Marucci Anthony S · CIK 0001429933 · Director · PRESIDENT & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 375,000

Underlying: Common Stock · 375,000 shares

Expires 2036-06-25

F1 · security: Represents option granted by the Issuer pursuant to its 2021 Omnibus Equity Incentive Plan.

F1 · date: Represents option granted by the Issuer pursuant to its 2021 Omnibus Equity Incentive Plan.

F2 · derivative.exercise_date: 25% vest on June 25, 2027 and the remainder vest quarterly (in equal amounts) over the subsequent 12 quarters.

Read SEC document
June 25, 2026 Filed Jun 29, 2026 20:12 UTC GrantNon-Qualified Stock Option (right to buy) · Derivative 26,000 $0.00 Strike: $34.09 $0.00
Disclosure

SEC source: 0001820278-26-000008 · form4-06292026_080636.xml · derivative · entry 1

Torres Denice · CIK 0001820278 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,000

Underlying: Common Stock · 26,000 shares

Expires 2036-06-25

F1 · security: Represents option granted by the Issuer pursuant to its 2021 Omnibus Equity Incentive Plan.

F1 · date: Represents option granted by the Issuer pursuant to its 2021 Omnibus Equity Incentive Plan.

Read SEC document
June 25, 2026 Filed Jun 29, 2026 20:11 UTC
Jain RitaDirector
GrantNon-Qualified Stock Option (right to buy) · Derivative 26,000 $0.00 Strike: $34.09 $0.00
Disclosure

SEC source: 0001707797-26-000012 · form4-06292026_080641.xml · derivative · entry 1

Jain Rita · CIK 0001707797 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,000

Underlying: Common Stock · 26,000 shares

Expires 2036-06-25

F1 · security: Represents option granted by the Issuer pursuant to its 2021 Omnibus Equity Incentive Plan.

F1 · date: Represents option granted by the Issuer pursuant to its 2021 Omnibus Equity Incentive Plan.

Read SEC document
June 25, 2026 Filed Jun 29, 2026 20:10 UTC GrantNon-Qualified Stock Option (right to buy) · Derivative 26,000 $0.00 Strike: $34.09 $0.00
Disclosure

SEC source: 0001586785-26-000008 · form4-06292026_080652.xml · derivative · entry 1

NEIL GARRY ARTHUR · CIK 0001586785 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,000

Underlying: Common Stock · 26,000 shares

Expires 2036-06-25

F1 · security: Represents option granted by the Issuer pursuant to its 2021 Omnibus Equity Incentive Plan.

F1 · date: Represents option granted by the Issuer pursuant to its 2021 Omnibus Equity Incentive Plan.

Read SEC document
June 25, 2026 Filed Jun 29, 2026 20:10 UTC
Cohen CherylDirector
GrantNon-Qualified Stock Option (right to buy) · Derivative 26,000 $0.00 Strike: $34.09 $0.00
Disclosure

SEC source: 0001529371-26-000005 · form4-06292026_080658.xml · derivative · entry 1

Cohen Cheryl · CIK 0001529371 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,000

Underlying: Common Stock · 26,000 shares

Expires 2036-06-25

F1 · security: Represents option granted by the Issuer pursuant to its 2021 Omnibus Equity Incentive Plan.

F1 · date: Represents option granted by the Issuer pursuant to its 2021 Omnibus Equity Incentive Plan.

Read SEC document
June 25, 2026 Filed Jun 29, 2026 20:09 UTC GrantNon-Qualified Stock Option (right to buy) · Derivative 26,000 $0.00 Strike: $34.09 $0.00
Disclosure

SEC source: 0001518575-26-000002 · form4-06292026_080611.xml · derivative · entry 1

Brownlie Keith L · CIK 0001518575 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,000

Underlying: Common Stock · 26,000 shares

Expires 2036-06-25

F1 · security: Represents option granted by the Issuer pursuant to its 2021 Omnibus Equity Incentive Plan.

F1 · date: Represents option granted by the Issuer pursuant to its 2021 Omnibus Equity Incentive Plan.

Read SEC document
June 25, 2026 Filed Jun 29, 2026 20:08 UTC GrantNon-Qualified Stock Option (right to buy) · Derivative 26,000 $0.00 Strike: $34.09 $0.00
Disclosure

SEC source: 0001198578-26-000002 · form4-06292026_080625.xml · derivative · entry 1

MARINO JAMES J · CIK 0001198578 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,000

Underlying: Common Stock · 26,000 shares

Expires 2036-06-25

F1 · security: Represents option granted by the Issuer pursuant to its 2021 Omnibus Equity Incentive Plan.

F1 · date: Represents option granted by the Issuer pursuant to its 2021 Omnibus Equity Incentive Plan.

Read SEC document
June 25, 2026 Filed Jun 29, 2026 20:07 UTC GrantNon-Qualified Stock Option (right to buy) · Derivative 26,000 $0.00 Strike: $34.09 $0.00
Disclosure

SEC source: 0001218815-26-000002 · form4-06292026_080622.xml · derivative · entry 1

CONRAD HERBERT J · CIK 0001218815 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,000

Underlying: Common Stock · 26,000 shares

Expires 2036-06-25

F1 · security: Represents option granted by the Issuer pursuant to its 2021 Omnibus Equity Incentive Plan.

F1 · date: Represents option granted by the Issuer pursuant to its 2021 Omnibus Equity Incentive Plan.

Read SEC document
June 25, 2026 Filed Jun 29, 2026 20:06 UTC GrantNon-Qualified Stock Option (right to buy) · Derivative 26,000 $0.00 Strike: $34.09 $0.00
Disclosure

SEC source: 0001131148-26-000002 · form4-06292026_080629.xml · derivative · entry 1

PENNER HARRY JR · CIK 0001131148 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,000

Underlying: Common Stock · 26,000 shares

Expires 2036-06-25

F1 · security: Represents option granted by the Issuer pursuant to its 2021 Omnibus Equity Incentive Plan.

F1 · date: Represents option granted by the Issuer pursuant to its 2021 Omnibus Equity Incentive Plan.

Read SEC document
January 02, 2026 Filed Jan 6, 2026 21:23 UTC Exercise / conversionIncentive Stock Option (Right to Buy) · Derivative 4,817 $0.00 Strike: $10.38 $0.00
Disclosure

SEC source: 0001709024-26-000002 · form4-01062026_090142.xml · derivative · entry 2

Martin Samuel Bates · CIK 0001709024 · SVP AND CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 58,815

Underlying: Common Stock · 4,817 shares

Expires 2030-06-18

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_date: As of June 18, 2024, the option is fully vested.

Read SEC document
January 02, 2026 Filed Jan 6, 2026 21:23 UTC Exercise / conversionCommon Stock 4,817 $10.38 $50,000.46
Disclosure

SEC source: 0001709024-26-000002 · form4-01062026_090142.xml · nonDerivative · entry 1

Martin Samuel Bates · CIK 0001709024 · SVP AND CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,942

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
December 15, 2025 Filed Dec 17, 2025 21:06 UTC
PEPIN RONALDSR. VP & CBO
Exercise / conversionIncentive Stock Option (right to buy) · Derivative 11,000 $0.00 Strike: $2.78 $0.00
Disclosure

SEC source: 0001214504-25-000007 · form4-12172025_091230.xml · derivative · entry 4

PEPIN RONALD · CIK 0001214504 · SR. VP & CBO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 11,000 shares

Expires 2029-06-19

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_date: As of June 19, 2023, the option is fully vested.

Read SEC document
December 15, 2025 Filed Dec 17, 2025 21:06 UTC
PEPIN RONALDSR. VP & CBO
Exercise / conversionIncentive Stock Option (right to buy) · Derivative 8,333 $0.00 Strike: $9.02 $0.00
Disclosure

SEC source: 0001214504-25-000007 · form4-12172025_091230.xml · derivative · entry 3

PEPIN RONALD · CIK 0001214504 · SR. VP & CBO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,000

Underlying: Common Stock · 8,333 shares

Expires 2028-06-13

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: On February 8, 2019, Celldex Therapeutics, Inc. effected a 1-for-15 reverse stock split of its common stock (the "Reverse Stock Split"). This option was previously reported as covering 200,000 shares at an exercise price of $0.6011 per share, but has been adjusted to reflect the Reverse Stock Split.

F1 · shares: On February 8, 2019, Celldex Therapeutics, Inc. effected a 1-for-15 reverse stock split of its common stock (the "Reverse Stock Split"). This option was previously reported as covering 200,000 shares at an exercise price of $0.6011 per share, but has been adjusted to reflect the Reverse Stock Split.

F3 · derivative.exercise_date: As of June 13, 2022, the option is fully vested.

F1 · derivative.underlying_shares: On February 8, 2019, Celldex Therapeutics, Inc. effected a 1-for-15 reverse stock split of its common stock (the "Reverse Stock Split"). This option was previously reported as covering 200,000 shares at an exercise price of $0.6011 per share, but has been adjusted to reflect the Reverse Stock Split.

Read SEC document
December 15, 2025 Filed Dec 17, 2025 21:06 UTC
PEPIN RONALDSR. VP & CBO
Exercise / conversionCommon Stock 11,000 $2.78 $30,580.00
Disclosure

SEC source: 0001214504-25-000007 · form4-12172025_091230.xml · nonDerivative · entry 2

PEPIN RONALD · CIK 0001214504 · SR. VP & CBO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,097

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · balance_after: Includes 764 shares of common stock acquired under the Celldex Therapeutics, Inc. 2004 Employee Stock Purchase Plan.

Read SEC document
December 15, 2025 Filed Dec 17, 2025 21:06 UTC
PEPIN RONALDSR. VP & CBO
Exercise / conversionCommon Stock 8,333 $9.02 $75,134.49
Disclosure

SEC source: 0001214504-25-000007 · form4-12172025_091230.xml · nonDerivative · entry 1

PEPIN RONALD · CIK 0001214504 · SR. VP & CBO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,097

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: On February 8, 2019, Celldex Therapeutics, Inc. effected a 1-for-15 reverse stock split of its common stock (the "Reverse Stock Split"). This option was previously reported as covering 200,000 shares at an exercise price of $0.6011 per share, but has been adjusted to reflect the Reverse Stock Split.

F1 · price: On February 8, 2019, Celldex Therapeutics, Inc. effected a 1-for-15 reverse stock split of its common stock (the "Reverse Stock Split"). This option was previously reported as covering 200,000 shares at an exercise price of $0.6011 per share, but has been adjusted to reflect the Reverse Stock Split.

F2 · balance_after: Includes 764 shares of common stock acquired under the Celldex Therapeutics, Inc. 2004 Employee Stock Purchase Plan.

Read SEC document
December 04, 2025 Filed Dec 8, 2025 21:20 UTC
Jimenez Freddy A.SVP & GENERAL COUNSEL
SaleCommon Stock 4,166 $29.10 $121,209.77
Disclosure

SEC source: 0001838114-25-000007 · form4-12082025_091231.xml · nonDerivative · entry 1

Jimenez Freddy A. · CIK 0001838114 · SVP & GENERAL COUNSEL

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,796

Read SEC document
November 13, 2025 Filed Nov 17, 2025 21:17 UTC
Wright Richard M.Former Officer
Exercise / conversionIncentive Stock Option · Derivative 15,750 $0.00 Strike: $22.48 $0.00
Disclosure

SEC source: 0001646423-25-000007 · form4-11172025_091104.xml · derivative · entry 7

Wright Richard M. · CIK 0001646423 · Former Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,875

Underlying: Common Stock · 15,750 shares

Expires 2032-06-16

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_date: 25% vested on June 16, 2023 and the remainder vest quarterly (in equal amounts) over the subsequent 12 quarters.

Read SEC document
November 13, 2025 Filed Nov 17, 2025 21:17 UTC
Wright Richard M.Former Officer
Exercise / conversionIncentive Stock Option · Derivative 26,672 $0.00 Strike: $10.38 $0.00
Disclosure

SEC source: 0001646423-25-000007 · form4-11172025_091104.xml · derivative · entry 6

Wright Richard M. · CIK 0001646423 · Former Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 26,672 shares

Expires 2030-06-18

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_date: As of June 18, 2024, the option is fully vested.

Read SEC document
November 13, 2025 Filed Nov 17, 2025 21:17 UTC
Wright Richard M.Former Officer
Exercise / conversionIncentive Stock Option · Derivative 6,876 $0.00 Strike: $9.02 $0.00
Disclosure

SEC source: 0001646423-25-000007 · form4-11172025_091104.xml · derivative · entry 5

Wright Richard M. · CIK 0001646423 · Former Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 6,876 shares

Expires 2028-06-13

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: As of June 13, 2022, the option is fully vested.

Read SEC document
November 13, 2025 Filed Nov 17, 2025 21:17 UTC
Wright Richard M.Former Officer
SaleCommon Stock 49,298 $24.00 $1,183,176.65
Disclosure

SEC source: 0001646423-25-000007 · form4-11172025_091104.xml · nonDerivative · entry 4

Wright Richard M. · CIK 0001646423 · Former Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,833

F1 · price: 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.

Read SEC document
November 13, 2025 Filed Nov 17, 2025 21:17 UTC
Wright Richard M.Former Officer
Exercise / conversionCommon Stock 15,750 $22.48 $354,060.00
Disclosure

SEC source: 0001646423-25-000007 · form4-11172025_091104.xml · nonDerivative · entry 3

Wright Richard M. · CIK 0001646423 · Former Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 70,131

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
November 13, 2025 Filed Nov 17, 2025 21:17 UTC
Wright Richard M.Former Officer
Exercise / conversionCommon Stock 26,672 $10.38 $276,855.36
Disclosure

SEC source: 0001646423-25-000007 · form4-11172025_091104.xml · nonDerivative · entry 2

Wright Richard M. · CIK 0001646423 · Former Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 54,381

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
November 13, 2025 Filed Nov 17, 2025 21:17 UTC
Wright Richard M.Former Officer
Exercise / conversionCommon Stock 6,876 $9.02 $61,997.45
Disclosure

SEC source: 0001646423-25-000007 · form4-11172025_091104.xml · nonDerivative · entry 1

Wright Richard M. · CIK 0001646423 · Former Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,709

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
November 10, 2025 Filed Nov 12, 2025 21:12 UTC
Lawver Teri LSVP & Chief Commercial Officer
GrantISO (right to buy) · Derivative 100,000 $0.00 Strike: $22.67 $0.00
Disclosure

SEC source: 0001960596-25-000008 · form4-11122025_091122.xml · derivative · entry 1

Lawver Teri L · CIK 0001960596 · SVP & Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 100,000

Underlying: Common Stock · 100,000 shares

Expires 2035-11-10

F1 · security: Represents option granted by the Issuer pursuant to its 2021 Omnibus Equity Incentive Plan.

F1 · date: Represents option granted by the Issuer pursuant to its 2021 Omnibus Equity Incentive Plan.

F2 · derivative.exercise_date: 25% vest on November 10, 2026 and the remainder vest quarterly (in equal amounts) over the subsequent 12 quarters.

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August 13, 2025 Filed Aug 15, 2025 20:07 UTC
Jimenez Freddy A.SVP & GENERAL COUNSEL
SaleCommon Stock 430 $25.42 $10,928.45
Disclosure

SEC source: 0001415889-25-022069 · form4-08152025_080825.xml · nonDerivative · entry 2

Jimenez Freddy A. · CIK 0001838114 · SVP & GENERAL COUNSEL

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,962

Read SEC document
August 13, 2025 Filed Aug 15, 2025 20:07 UTC
Jimenez Freddy A.SVP & GENERAL COUNSEL
SaleCommon Stock 341 $23.95 $8,167.46
Disclosure

SEC source: 0001415889-25-022069 · form4-08152025_080825.xml · nonDerivative · entry 1

Jimenez Freddy A. · CIK 0001838114 · SVP & GENERAL COUNSEL

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,392

F1 · balance_after: Includes 269 shares of common stock acquired under the Celldex Therapeutics, Inc. 2004 Employee Stock Purchase Plan.

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June 05, 2025 Filed Jun 9, 2025 20:22 UTC
Cavanaugh SarahSVP OF CORP AFFAIRS & ADMIN.
GrantIncentive Stock Option (right to buy) · Derivative 78,000 $0.00 Strike: $19.53 $0.00
Disclosure

SEC source: 0001415889-25-016260 · form4-06092025_080647.xml · derivative · entry 1

Cavanaugh Sarah · CIK 0001709113 · SVP OF CORP AFFAIRS & ADMIN.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 78,000

Underlying: Common Stock · 78,000 shares

Expires 2035-06-05

F1 · security: Represents option granted by the Issuer pursuant to its 2021 Omnibus Equity Incentive Plan.

F1 · date: Represents option granted by the Issuer pursuant to its 2021 Omnibus Equity Incentive Plan.

F2 · derivative.exercise_date: 25% vest on June 5, 2026 and the remainder vest quarterly (in equal amounts) over the subsequent 12 quarters.

Read SEC document
June 05, 2025 Filed Jun 9, 2025 20:22 UTC
Crowley ElizabethSR. VP & CPDO
GrantIncentive Stock Option (right to buy) · Derivative 85,000 $0.00 Strike: $19.53 $0.00
Disclosure

SEC source: 0001415889-25-016257 · form4-06092025_080605.xml · derivative · entry 1

Crowley Elizabeth · CIK 0001681854 · SR. VP & CPDO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 85,000

Underlying: Common Stock · 85,000 shares

Expires 2035-06-05

F1 · security: Represents option granted by the Issuer pursuant to its 2021 Omnibus Equity Incentive Plan.

F1 · date: Represents option granted by the Issuer pursuant to its 2021 Omnibus Equity Incentive Plan.

F2 · derivative.exercise_date: 25% vest on June 5, 2026 and the remainder vest quarterly (in equal amounts) over the subsequent 12 quarters.

Read SEC document
June 05, 2025 Filed Jun 9, 2025 20:21 UTC
Heath-Chiozzi MargoSVP OF REGULATORY AFFAIRS
GrantIncentive Stock Option (right to buy) · Derivative 82,000 $0.00 Strike: $19.53 $0.00
Disclosure

SEC source: 0001415889-25-016255 · form4-06092025_080648.xml · derivative · entry 1

Heath-Chiozzi Margo · CIK 0001718112 · SVP OF REGULATORY AFFAIRS

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 82,000

Underlying: Common Stock · 82,000 shares

Expires 2035-06-05

F1 · security: Represents option granted by the Issuer pursuant to its 2021 Omnibus Equity Incentive Plan.

F1 · date: Represents option granted by the Issuer pursuant to its 2021 Omnibus Equity Incentive Plan.

F2 · derivative.exercise_date: 25% vest on June 5, 2026 and the remainder vest quarterly (in equal amounts) over the subsequent 12 quarters.

Read SEC document
June 05, 2025 Filed Jun 9, 2025 20:18 UTC
Jimenez Freddy A.SVP & GENERAL COUNSEL
GrantIncentive Stock Option (right to buy) · Derivative 75,000 $0.00 Strike: $19.53 $0.00
Disclosure

SEC source: 0001415889-25-016244 · form4-06092025_080659.xml · derivative · entry 1

Jimenez Freddy A. · CIK 0001838114 · SVP & GENERAL COUNSEL

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 75,000

Underlying: Common Stock · 75,000 shares

Expires 2035-06-05

F1 · security: Represents option granted by the Issuer pursuant to its 2021 Omnibus Equity Incentive Plan.

F1 · date: Represents option granted by the Issuer pursuant to its 2021 Omnibus Equity Incentive Plan.

F2 · derivative.exercise_date: 25% vest on June 5, 2026 and the remainder vest quarterly (in equal amounts) over the subsequent 12 quarters.

Read SEC document
June 05, 2025 Filed Jun 9, 2025 20:17 UTC GrantIncentive Stock Option (right to buy) · Derivative 81,000 $0.00 Strike: $19.53 $0.00
Disclosure

SEC source: 0001415889-25-016242 · form4-06092025_080614.xml · derivative · entry 1

Martin Samuel Bates · CIK 0001709024 · SVP AND CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 81,000

Underlying: Common Stock · 81,000 shares

Expires 2035-06-05

F1 · security: Represents option granted by the Issuer pursuant to its 2021 Omnibus Equity Incentive Plan.

F1 · date: Represents option granted by the Issuer pursuant to its 2021 Omnibus Equity Incentive Plan.

F2 · derivative.exercise_date: 25% vest on June 5, 2026 and the remainder vest quarterly (in equal amounts) over the subsequent 12 quarters.

Read SEC document
June 05, 2025 Filed Jun 9, 2025 20:15 UTC
Young Diane C.SVP, CHIEF MEDICAL OFFICER
GrantIncentive Stock Option (right to buy) · Derivative 72,000 $0.00 Strike: $19.53 $0.00
Disclosure

SEC source: 0001415889-25-016238 · form4-06092025_080613.xml · derivative · entry 1

Young Diane C. · CIK 0001648010 · SVP, CHIEF MEDICAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 72,000

Underlying: Common Stock · 72,000 shares

Expires 2035-06-05

F1 · security: Represents option granted by the Issuer pursuant to its 2021 Omnibus Equity Incentive Plan.

F1 · date: Represents option granted by the Issuer pursuant to its 2021 Omnibus Equity Incentive Plan.

F2 · derivative.exercise_date: 25% vest on June 5, 2026 and the remainder vest quarterly (in equal amounts) over the subsequent 12 quarters.

Read SEC document
June 05, 2025 Filed Jun 9, 2025 20:16 UTC
PEPIN RONALDSR. VP & CBO
GrantIncentive Stock Option (right to buy) · Derivative 20,000 $0.00 Strike: $19.53 $0.00
Disclosure

SEC source: 0001415889-25-016241 · form4-06092025_080610.xml · derivative · entry 1

PEPIN RONALD · CIK 0001214504 · SR. VP & CBO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,000

Underlying: Common Stock · 20,000 shares

Expires 2035-06-05

F1 · security: Represents option granted by the Issuer pursuant to its 2021 Omnibus Equity Incentive Plan.

F1 · date: Represents option granted by the Issuer pursuant to its 2021 Omnibus Equity Incentive Plan.

F2 · derivative.exercise_date: 25% vest on June 5, 2026 and the remainder vest quarterly (in equal amounts) over the subsequent 12 quarters.

Read SEC document
June 05, 2025 Filed Jun 9, 2025 20:13 UTC
Marucci Anthony SDirector · PRESIDENT & CEO
GrantIncentive Stock Option (right to buy) · Derivative 300,000 $0.00 Strike: $19.53 $0.00
Disclosure

SEC source: 0001415889-25-016227 · form4-06092025_080629.xml · derivative · entry 1

Marucci Anthony S · CIK 0001429933 · Director · PRESIDENT & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 300,000

Underlying: Common Stock · 300,000 shares

Expires 2035-06-05

F1 · security: Represents option granted by the Issuer pursuant to its 2021 Omnibus Equity Incentive Plan.

F1 · date: Represents option granted by the Issuer pursuant to its 2021 Omnibus Equity Incentive Plan.

F2 · derivative.exercise_date: 25% vest on June 5, 2026 and the remainder vest quarterly (in equal amounts) over the subsequent 12 quarters.

Read SEC document
June 05, 2025 Filed Jun 9, 2025 20:14 UTC
KELER TIBOREXECUTIVE VP & CSO
GrantIncentive Stock Option (right to buy) · Derivative 93,000 $0.00 Strike: $19.53 $0.00
Disclosure

SEC source: 0001415889-25-016230 · form4-06092025_080623.xml · derivative · entry 1

KELER TIBOR · CIK 0001429931 · EXECUTIVE VP & CSO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 93,000

Underlying: Common Stock · 93,000 shares

Expires 2035-06-05

F1 · security: Represents option granted by the Issuer pursuant to its 2021 Omnibus Equity Incentive Plan.

F1 · date: Represents option granted by the Issuer pursuant to its 2021 Omnibus Equity Incentive Plan.

F2 · derivative.exercise_date: 25% vest on June 5, 2026 and the remainder vest quarterly (in equal amounts) over the subsequent 12 quarters.

Read SEC document
June 05, 2025 Filed Jun 9, 2025 20:12 UTC GrantNon-Qualified Stock Option (right to buy) · Derivative 33,000 $0.00 Strike: $19.53 $0.00
Disclosure

SEC source: 0001415889-25-016226 · form4-06092025_080642.xml · derivative · entry 1

Torres Denice · CIK 0001820278 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,000

Underlying: Common Stock · 33,000 shares

Expires 2035-06-05

F1 · security: Represents option granted by the Issuer pursuant to its 2021 Omnibus Equity Incentive Plan.

F1 · date: Represents option granted by the Issuer pursuant to its 2021 Omnibus Equity Incentive Plan.

F2 · derivative.exercise_date: Such option vests in three equal annual installments beginning June 5, 2026.

Read SEC document
June 05, 2025 Filed Jun 9, 2025 20:10 UTC
Jain RitaDirector
GrantNon-Qualified Stock Option (right to buy) · Derivative 16,500 $0.00 Strike: $19.53 $0.00
Disclosure

SEC source: 0001415889-25-016225 · form4-06092025_080641.xml · derivative · entry 1

Jain Rita · CIK 0001707797 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,500

Underlying: Common Stock · 16,500 shares

Expires 2035-06-05

F1 · security: Represents option granted by the Issuer pursuant to its 2021 Omnibus Equity Incentive Plan.

F1 · date: Represents option granted by the Issuer pursuant to its 2021 Omnibus Equity Incentive Plan.

Read SEC document
June 05, 2025 Filed Jun 9, 2025 20:10 UTC GrantNon-Qualified Stock Option (right to buy) · Derivative 16,500 $0.00 Strike: $19.53 $0.00
Disclosure

SEC source: 0001415889-25-016222 · form4-06092025_080657.xml · derivative · entry 1

NEIL GARRY ARTHUR · CIK 0001586785 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,500

Underlying: Common Stock · 16,500 shares

Expires 2035-06-05

F1 · security: Represents option granted by the Issuer pursuant to its 2021 Omnibus Equity Incentive Plan.

F1 · date: Represents option granted by the Issuer pursuant to its 2021 Omnibus Equity Incentive Plan.

Read SEC document
June 05, 2025 Filed Jun 9, 2025 20:09 UTC GrantNon-Qualified Stock Option (right to buy) · Derivative 16,500 $0.00 Strike: $19.53 $0.00
Disclosure

SEC source: 0001415889-25-016220 · form4-06092025_080604.xml · derivative · entry 1

PENNER HARRY JR · CIK 0001131148 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,500

Underlying: Common Stock · 16,500 shares

Expires 2035-06-05

F1 · security: Represents option granted by the Issuer pursuant to its 2021 Omnibus Equity Incentive Plan.

F1 · date: Represents option granted by the Issuer pursuant to its 2021 Omnibus Equity Incentive Plan.

Read SEC document
June 05, 2025 Filed Jun 9, 2025 20:08 UTC GrantNon-Qualified Stock Option (right to buy) · Derivative 16,500 $0.00 Strike: $19.53 $0.00
Disclosure

SEC source: 0001415889-25-016219 · form4-06092025_080631.xml · derivative · entry 1

CONRAD HERBERT J · CIK 0001218815 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,500

Underlying: Common Stock · 16,500 shares

Expires 2035-06-05

F1 · security: Represents option granted by the Issuer pursuant to its 2021 Omnibus Equity Incentive Plan.

F1 · date: Represents option granted by the Issuer pursuant to its 2021 Omnibus Equity Incentive Plan.

Read SEC document
June 05, 2025 Filed Jun 9, 2025 20:07 UTC GrantNon-Qualified Stock Option (right to buy) · Derivative 16,500 $0.00 Strike: $19.53 $0.00
Disclosure

SEC source: 0001415889-25-016217 · form4-06092025_080645.xml · derivative · entry 1

MARINO JAMES J · CIK 0001198578 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,500

Underlying: Common Stock · 16,500 shares

Expires 2035-06-05

F1 · security: Represents option granted by the Issuer pursuant to its 2021 Omnibus Equity Incentive Plan.

F1 · date: Represents option granted by the Issuer pursuant to its 2021 Omnibus Equity Incentive Plan.

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.