SEC Insider Transactions from Martin Samuel Bates.

Last updated: 2026-03-14 11:43 UTC | Total transactions: 15

Martin Samuel Bates has filed 15 insider transactions across 1 company since June 2023.

Most recent transaction: a option exercise of 4817 shares of Celldex Therapeutics, Inc. ($CLDX) on January 02, 2026.

Activity breakdown: 0 open-market purchases and 2 sales.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
Jan. 2, 2026 Celldex Therapeutics, Inc. $CLDX Martin Samuel Bates SVP AND CFO M Common Stock 4817 $10.38 32,942.0000 66,422,000 17.13% 0.01%
Jan. 2, 2026 Celldex Therapeutics, Inc. $CLDX Martin Samuel Bates SVP AND CFO M Incentive Stock Option (Right to Buy) 4817 $0.00 58,815.0000 66,422,000 7.57% 0.01%
June 5, 2025 Celldex Therapeutics, Inc. $CLDX Martin Samuel Bates SVP AND CFO A Incentive Stock Option (right to buy) 81000 $0.00 81,000.0000 66,383 9999.99% 100.00%
June 14, 2024 Celldex Therapeutics, Inc. $CLDX Martin Samuel Bates SVP AND CFO S Common Stock 17172 $35.42 28,125.0000 58,871 37.91% 29.17%
June 14, 2024 Celldex Therapeutics, Inc. $CLDX Martin Samuel Bates SVP AND CFO M Incentive Stock Option (Right to Buy) 3201 $0.00 0.0000 58,871 100.00% 5.44%
June 14, 2024 Celldex Therapeutics, Inc. $CLDX Martin Samuel Bates SVP AND CFO M Incentive Stock Option (Right to Buy) 16968 $0.00 63,632.0000 58,871 21.05% 28.82%
June 14, 2024 Celldex Therapeutics, Inc. $CLDX Martin Samuel Bates SVP AND CFO M Common Stock 16968 $10.38 45,297.0000 58,871 59.90% 28.82%
June 14, 2024 Celldex Therapeutics, Inc. $CLDX Martin Samuel Bates SVP AND CFO M Common Stock 3201 $9.02 28,329.0000 58,871 12.74% 5.44%
June 13, 2024 Celldex Therapeutics, Inc. $CLDX Martin Samuel Bates SVP AND CFO A Incentive Stock Option (right to buy) 81000 $0.00 81,000.0000 58,871 9999.99% 100.00%
May 30, 2024 Celldex Therapeutics, Inc. $CLDX Martin Samuel Bates SVP AND CFO M Common Stock 25000 $10.38 60,128.0000 58,871 71.17% 42.47%
May 30, 2024 Celldex Therapeutics, Inc. $CLDX Martin Samuel Bates SVP AND CFO M Incentive Stock Option (Right to Buy) 25000 $0.00 80,600.0000 58,871 23.67% 42.47%
May 30, 2024 Celldex Therapeutics, Inc. $CLDX Martin Samuel Bates SVP AND CFO S Common Stock 35000 $34.05 25,128.0000 58,871 58.21% 59.45%
Jan. 2, 2024 Celldex Therapeutics, Inc. $CLDX Martin Samuel Bates SVP AND CFO M Incentive Stock Option (Right to Buy) 10750 $0.00 0.0000 48,449,000 100.00% 0.02%
Jan. 2, 2024 Celldex Therapeutics, Inc. $CLDX Martin Samuel Bates SVP AND CFO M Common Stock 10750 $2.78 35,128.0000 48,449,000 44.10% 0.02%
June 15, 2023 Celldex Therapeutics, Inc. $CLDX Martin Samuel Bates SVP AND CFO A Incentive Stock Option (right to buy) 80000 $0.00 80,000.0000 47,214 9999.99% 100.00%