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ARTNA

ARTNA

UnknownUnknown

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

Insider Sentiment
Based on recent trading activity
0%Bearish
Buy/Sell Ratio50% buys
BearishBullish

Insider Buys

0

$0

Insider Sales

0

$0

Total Volume

$0

16 transactions

Net Activity

+$0

Net buying

Proprietary Ratings
Calculated from Form 4 transactions
50Confidence

Sentiment Rating

Neutral / Balanced

CEO Conviction Index

No Recent Signal

Key Drivers

  • •Balanced trading volume with net neutral buying and selling activity.
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 Conviction50%
ARTNA Buy Conviction50%
Industry Rank#136 of 247
Volume Contribution0.0%
Total Industry Activity$0

ARTNA has an insider buy conviction of 50%, compared to the Unknown sector buy average of 50%. ARTNA ranks #136 in insider activity out of 247 tracked companies in its industry.

Top Insiders
Most active traders
M
1

Multiple Insiders

S - Sale Insiders

0 buys16 sells

$0 total

Insider Trading Summary
Automated trend commentary

Over the last 90 days, corporate insiders at ARTNA (ARTNA) engaged in a total of 16 transactions reported via SEC Form 4 filings. Among these, 0 were open-market purchases and 0 were sales. The total volume of insider trading reached $0.

The net insider activity for ARTNA shows a net buying bias of $0. This activity represents a 50% buy ratio, suggesting that insiders are currently neutral on the company's near-term outlook relative to recent history.

The most notable individual transaction was a Sale by Multiple Insiders (S - Sale Insiders), who traded 21.1K shares valued at $0 on Sep 16, 2026.

Trading History
ARTNA insider transactions from SEC Form 4 filings
DateInsiderTypeSharesPriceValueFiling

Sep 16, 2026

1 weeks ago

Multiple Insiders

S - Sale Insiders

Insider
Sell21.1K$-4000.00$0

Sep 3, 2026

3 weeks ago

Multiple Insiders

S - Sale Insiders

Insider
Sell25.1K$-1876.00$0

Sep 2, 2026

3 weeks ago

Multiple Insiders

S - Sale Insiders

Insider
Sell24.9K$-3124.00$0

Aug 31, 2026

4 weeks ago

Multiple Insiders

S - Sale Insiders

Insider
Sell28.1K$-2000.00$0

Aug 28, 2026

1 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell30.1K$-2000.00$0

Aug 25, 2026

1 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell32.1K$-2000.00$0

Aug 20, 2026

1 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell34.1K$-2000.00$0

Aug 17, 2026

1 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell36.1K$-4000.00$0

Mar 23, 2026

6 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell103.0K$-1000.00$0

Mar 20, 2026

6 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell104.0K$-2000.00$0

Mar 19, 2026

6 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell106.0K$-2000.00$0

Dec 22, 2025

9 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell38.5K$-2224.00$0

Dec 19, 2025

9 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell40.7K$-2224.00$0

Aug 28, 2025

13 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell20.6K$-1000.00$0

Aug 22, 2025

13 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell21.6K$-1000.00$0

Aug 21, 2025

13 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell22.6K$-1000.00$0

FAQs About ARTNA Insider Trading

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

Based on SEC Form 4 disclosures, the Insider Confidence Score for ARTNA is currently 50/100, which reflects a neutral / balanced bias. This calculation accounts for a total of 0 purchases and 0 sales by company executives over the last 90 days.

The CEO Conviction Index for ARTNA is rated as "No Recent Signal". 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.