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Insider · CIK 0001914523

Christopher Ogden

cfoofficer

Files at CTMX (CytomX Therapeutics, Inc.). First filing Mar 20, 2025, latest Mar 19, 2026.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 3
$0 bought, $163k sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

CTMX: CytomX Therapeutics, Inc.

CTMXOct 9, 2026 · close 2.57

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
47Moderate
CTMXsell 4
CytomX Therapeutics, Inc.
$124k
19,323 shares
-6%+1162% from low-19% from high
28Weak
CTMXsell 3
CytomX Therapeutics, Inc.
$33k
12,255 shares
-6%+537% from low-8% from high
37Weak
CTMXsell 5
CytomX Therapeutics, Inc.
$5,122
8,551 shares
-4%-

Transactions

Every row this insider has filed, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Mar 17, 2026CTMX
CytomX Therapeutics, Inc.
SOpen-market sale
Common Stock
-19,323$6.42$124k296,948Mar 19, 2026
Feb 2, 2026CTMX
CytomX Therapeutics, Inc.
AGrant or award
Common Stock
+90,000$0.00$0316,271Feb 4, 2026
Feb 2, 2026CTMX
CytomX Therapeutics, Inc.
AGrant or award
Stock Option (Right to Buy)derivative
+325,000$0.00$0325,000Feb 4, 2026
Sep 26, 2025CTMX
CytomX Therapeutics, Inc.
AGrant or award
Stock Option (Right to Buy)derivative
+78,250$0.00$078,250Sep 30, 2025
Sep 26, 2025CTMX
CytomX Therapeutics, Inc.
AGrant or award
Performance Stock Units (PSUs)derivative
+39,150$0.00$039,150Sep 30, 2025
Jun 13, 2025CTMX
CytomX Therapeutics, Inc.
SOpen-market sale
Common Stock
-1,641$2.95$4,841199,385Jun 17, 2025
Jun 13, 2025CTMX
CytomX Therapeutics, Inc.
MOption exercise
Common Stock
+37,500$0.00$0236,885Jun 17, 2025
Jun 16, 2025CTMX
CytomX Therapeutics, Inc.
SOpen-market sale
Common Stock
-10,614$2.69$29k226,271Jun 17, 2025
Jun 13, 2025CTMX
CytomX Therapeutics, Inc.
MOption exercise
Performance Stock Unitsderivative
-37,500$0.00$00Jun 17, 2025
Mar 18, 2025CTMX
CytomX Therapeutics, Inc.
SOpen-market sale
Common Stock
-8,551$0.60$5,122201,026Mar 20, 2025
Feb 4, 2025CTMX
CytomX Therapeutics, Inc.
AGrant or award
Common Stock
+44,000$0.00$0152,077Feb 6, 2025
Feb 4, 2025CTMX
CytomX Therapeutics, Inc.
AGrant or award
Common Stock
+57,500$0.00$0209,577Feb 6, 2025
Feb 4, 2025CTMX
CytomX Therapeutics, Inc.
AGrant or award
Stock Option (Right to Buy)derivative
+225,000$0.00$0225,000Feb 6, 2025
Feb 4, 2025CTMX
CytomX Therapeutics, Inc.
AGrant or award
Stock Option (Right to Buy)derivative
+115,000$0.00$0115,000Feb 6, 2025

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Christopher Ogden: insider trades and track record | InsiderTell