SEC Insider Transactions from Landau Jeffrey B.

Last updated: 2026-03-14 10:02 UTC | Total transactions: 7

Landau Jeffrey B has filed 7 insider transactions across 1 company since January 2024.

Most recent transaction: a option exercise of 11250 shares of CytomX Therapeutics, Inc. ($CTMX) on August 20, 2024.

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
Aug. 20, 2024 CytomX Therapeutics, Inc. $CTMX Landau Jeffrey B Chief Business Officer M Common Stock 11250 $0.00 130,917.0000 0 9.40% 0.00%
Aug. 20, 2024 CytomX Therapeutics, Inc. $CTMX Landau Jeffrey B Chief Business Officer S Common Stock 4181 $1.23 126,736.0000 0 3.19% 0.00%
Aug. 20, 2024 CytomX Therapeutics, Inc. $CTMX Landau Jeffrey B Chief Business Officer M Performance Stock Units (PSUs) 11250 $0.00 0.0000 0 100.00% 0.00%
March 19, 2024 CytomX Therapeutics, Inc. $CTMX Landau Jeffrey B Chief Business Officer S Common Stock 6562 $2.09 117,740.0000 0 5.28% 0.00%
Jan. 18, 2024 CytomX Therapeutics, Inc. $CTMX Landau Jeffrey B Chief Business Officer A Common Stock 30000 $0.00 124,302.0000 0 31.81% 0.00%
Jan. 18, 2024 CytomX Therapeutics, Inc. $CTMX Landau Jeffrey B Chief Business Officer A Stock Option (Right to Buy) 140000 $0.00 140,000.0000 0 9999.99% 0.00%
Jan. 18, 2024 CytomX Therapeutics, Inc. $CTMX Landau Jeffrey B Chief Business Officer A Performance Stock Units (PSUs) 75000 $0.00 75,000.0000 0 9999.99% 0.00%