A

ATEC

ATEC

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

53 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%
ATEC Buy Conviction50%
Industry Rank#197 of 247
Volume Contribution0.0%
Total Industry Activity$0

ATEC has an insider buy conviction of 50%, compared to the Unknown sector buy average of 50%. ATEC ranks #197 in insider activity out of 247 tracked companies in its industry.

Top Insiders
Most active traders
M
1

Multiple Insiders

P - Purchase Insiders

0 buys53 sells

$0 total

Insider Trading Summary
Automated trend commentary

Over the last 90 days, corporate insiders at ATEC (ATEC) engaged in a total of 53 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 ATEC 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 (P - Purchase Insiders), who traded 6.15M shares valued at $0 on Sep 10, 2026.

Trading History
ATEC insider transactions from SEC Form 4 filings
DateInsiderTypeSharesPriceValueFiling

Sep 10, 2026

2 weeks ago

Multiple Insiders

P - Purchase Insiders

Insider
Sell6.15M$115000.00$0

Aug 5, 2026

1 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell630.4K$-8168.00$0

Jun 11, 2026

3 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell94.7K$-6050.00$0

May 7, 2026

4 months ago

Multiple Insiders

P - Purchase Insiders

Insider
Sell232.3K$135000.00$0

Mar 13, 2026

6 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell600.7K$-79789.00$0

Mar 11, 2026

6 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell504.9K$-163452.00$0

Mar 6, 2026

6 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell1.73M$-116367.00$0

Mar 5, 2026

6 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell559.5K$-88835.00$0

Feb 5, 2026

7 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell349.5K$-60425.00$0

Feb 3, 2026

7 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell1.17M$-37358.00$0

Jan 5, 2026

8 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell5.40M$-100000.00$0

Dec 16, 2025

9 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell641.4K$-19900.00$0

Dec 10, 2025

9 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell1.26M$-32584.00$0

Dec 11, 2025

9 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell399.6K$-30000.00$0

Dec 8, 2025

9 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell10.99M$-250000.00$0

Dec 5, 2025

9 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell661.3K$-10875.00$0

Dec 1, 2025

10 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell5.52M$-100000.00$0

Nov 24, 2025

10 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell13.72M$-250000.00$0

Nov 20, 2025

10 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell368.3K$-70000.00$0

Nov 12, 2025

10 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell11.15M$-250000.00$0

Nov 3, 2025

11 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell385.4K$-200000.00$0

Oct 31, 2025

11 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell1.29M$-100000.00$0

Oct 24, 2025

11 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell461.9K$-70000.00$0

Oct 1, 2025

12 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell5.72M$-100000.00$0

Sep 18, 2025

12 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell531.9K$-140000.00$0

Sep 9, 2025

12 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell1.23M$-62500.00$0

Sep 2, 2025

13 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell5.82M$-300000.00$0

Aug 21, 2025

13 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell658.7K$-6323.00$0

Aug 13, 2025

13 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell665.0K$-9302.00$0

Aug 5, 2025

14 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell1.39M$-60876.00$0

Aug 1, 2025

14 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell674.3K$-70604.00$0

Jul 10, 2025

14 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell469.3K$-1500.00$0

Jun 13, 2025

15 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell748.9K$-22727.00$0

Jun 11, 2025

15 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell68.7K$-3963.00$0

Jun 4, 2025

16 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell1.45M$-200000.00$0

May 19, 2025

16 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell771.6K$-55375.00$0

May 5, 2025

17 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell826.3K$-12000.00$0

Apr 22, 2025

17 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell466.5K$-37500.00$0

Mar 10, 2025

18 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell483.1K$-165121.00$0

Mar 6, 2025

19 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell669.0K$-33732.00$0

Mar 7, 2025

19 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell6.12M$-12691.00$0

Mar 3, 2025

19 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell57.5K$-38320.00$0

Feb 27, 2025

19 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell844.5K$-23183.00$0

Feb 26, 2025

19 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell6.20M$-32393.00$0

Feb 24, 2025

19 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell702.7K$-32365.00$0

Feb 6, 2025

20 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell867.7K$-27453.00$0

Feb 5, 2025

20 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell6.33M$-43459.00$0

Feb 3, 2025

20 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell735.1K$-36256.00$0

Jan 29, 2025

20 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell6.37M$-93313.00$0

Jan 21, 2025

20 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell5.76M$-6687.00$0

Jan 10, 2025

20 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell502.3K$-58521.00$0

Dec 11, 2024

21 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell560.8K$-62018.00$0

Nov 20, 2024

22 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell5.77M$-100000.00$0

FAQs About ATEC Insider Trading

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

Based on SEC Form 4 disclosures, the Insider Confidence Score for ATEC 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 ATEC 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.