What is the latest insider trading activity for CTMX?

The latest insider trading activity for CTMX (CTMX) includes SEC Form 4 filings detailing executive stock purchases and sales. Check the realtime table on this page for up-to-the-minute data on CEO and CFO transactions.

Who are the corporate insiders buying and selling CTMX stock?

Corporate insiders include C-level executives (CEO, CFO, COO), directors, and 10% owners of CTMX. Their transactions are legally required to be reported to the SEC via Form 4, which is tracked and displayed on this page.

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CTMX

UnknownUnknown

Company information not available. Track real-time insider trading activity, SEC Form 4 filings, and executive stock transactions.

SEC Form 4 Filings Stock Chart

Insider Sentiment

Based on recent trading activity

0%Bearish

Buy/Sell Ratio0% buys

BearishBullish

Insider Buys

Insider Sales

$462K

Total Volume

$462K

7 transactions

Net Activity

$462K

Net selling

Proprietary Ratings

Calculated from Form 4 transactions

25Confidence

Sentiment Rating

Moderate Distribution

CEO Conviction Index

Liquidating / Profit Taking

Key Drivers

•Heavy distribution: sales represent 100% of total transaction value.
•CEO selling activity detected. Often driven by option expiration or diversification plans.

Score Methodology

The Insider Confidence Score (1-100) measures executive conviction. Starting from a neutral 50, it adjusts based on:

+15Strong Buy Ratio: Purchases > 70% of volume (or up to -15 for heavy sales).
+20Cluster Buying: ≥3 unique insiders buying within a 30-day window.
+15CEO Buying: CEO committing own capital shows high conviction.
+10CFO Buying: CFO purchasing shares shows financial alignment.

Sector & Industry

Unknown Comparison

Industry Buy Conviction20%

CTMX Buy Conviction0%

Industry Rank#227 of 270

Volume Contribution0.0%

Total Industry Activity$1.01B

CTMX has an insider buy conviction of 0%, compared to the Unknown sector buy average of 20%. CTMX ranks #227 in insider activity out of 270 tracked companies in its industry.

Top Insiders

Most active traders

McCarthy Sean A.

CEO

0 buys1 sells

$462K total

Multiple Insiders

S - Sale+OE Insiders

0 buys6 sells

$0 total

Insider Trading Summary

Automated trend commentary

Over the last 90 days, corporate insiders at CTMX (CTMX) engaged in a total of 7 transactions reported via SEC Form 4 filings. Among these, 0 were open-market purchases and 1 were sales. The total volume of insider trading reached $462K.

The net insider activity for CTMX shows a net selling bias of $462K. This activity represents a 0% buy ratio, suggesting that insiders are currently bearish on the company's near-term outlook relative to recent history.

The most notable individual transaction was a Sale by McCarthy Sean A. (CEO), who traded 101.8K shares valued at $462K on Nov 6, 2025.

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Trading History

CTMX insider transactions from SEC Form 4 filings

Date	Insider	Type	Shares	Price	Value
Nov 6, 2025 11 months ago	McCarthy Sean A. CEO CEO	Sell	101.8K	$4.54	$462K
Nov 6, 2025 11 months ago	Multiple Insiders S - Sale+OE Insiders Insider	Sell	1.18M	$-101793.00	$0
Jun 15, 2026 4 months ago	Multiple Insiders S - Sale Insiders Insider	Sell	295.3K	$-1624.00	$0
Mar 17, 2026 7 months ago	Multiple Insiders S - Sale Insiders Insider	Sell	189.4K	$-21279.00	$0
Jun 13, 2025 16 months ago	Multiple Insiders S - Sale+OE Insiders Insider	Sell	226.3K	$-12255.00	$0
Jun 16, 2025 16 months ago	Multiple Insiders S - Sale+OE Insiders Insider	Sell	272.3K	$-13884.00	$0
Mar 18, 2025 19 months ago	Multiple Insiders S - Sale Insiders Insider	Sell	1.09M	$-37656.00	$0

FAQs About CTMX Insider Trading

Answers to common questions regarding corporate filings and executive sentiment for CTMX.

Based on SEC Form 4 disclosures, the Insider Confidence Score for CTMX is currently 25/100, which reflects a moderate distribution bias. This calculation accounts for a total of 0 purchases and 1 sales by company executives over the last 90 days.

The CEO Conviction Index for CTMX is rated as "Liquidating / Profit Taking". Executive buying is typically a strong vote of confidence as C-level leaders have the most intimate knowledge of their firm's prospects. Officer selling, on the other hand, is often routine and does not automatically signal operational weakness.

No. Insider tracking is a highly informative technical signal that indicates executive sentiment, but it should not be the sole basis for a transaction. Investors should combine this filing analysis with company financials, sector trends, and risk management criteria.

CTMX

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FAQs About CTMX Insider Trading

Is insider trading at CTMX (CTMX) currently bullish or bearish?

What is the significance of the CEO Conviction Index for CTMX?

Does the insider trading data on Stock Insider AI replace standard investment research?