This cluster is too small to be informative — the $176K in sales is noise relative to the $494M market cap. No C-suite participation and no unusual concentration. Monitor the next 10-Q for fundamental trends; insider activity alone provides no actionable signal here.
Price Chart
Executive Summary
Two ATNI insiders sold a total of $176K in open-market transactions over a week, led by the SVP and General Counsel selling $161K at $32.13. The cluster is 100% sells, but the total value is only ~0.04% of the $494M market cap, falling well below the 0.1% materiality threshold. This is a routine, non-informative cluster — the SVP's single sale is likely liquidity-driven, and the 10% owner's small sales are trivial in size. No bearish signal from this activity.
Key Financial Metrics
Key Facts
- Two insiders sold a combined $176K in open-market sales over 7 days
- SVP and General Counsel Mary Mabey sold $161K at $32.13 on Aug 10
- 10% owner Cornelius B. Prior Jr. sold $15.6K across 12 small trades on Aug 6-7
- Total cluster value is ~0.04% of ATNI's $494M market cap — well below materiality threshold
- No C-suite executives (CEO/CFO/COO) participated in the cluster
Financial Impact
$176K total insider sales, representing ~0.04% of market cap
Risk Factors
- Insider selling could accelerate if fundamentals deteriorate, but current cluster is too small to indicate that
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-ATNI-1786476619100 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 22, 2026 4d ago | Press Release | $25.91 | awaiting T+20 | — | $26.30 (+1.51%) |
Sep 23, 2026 4w ago | Press Release | $29.14 $26.23 | ▼ −9.99% | ▼ −9.57% | $26.30 (−9.75%) |
Sep 18, 2026 5w ago | Insider Cluster | $29.36 $25.25 | ▼ −14.01% | ▼ −13.10% | $26.30 (−10.43%) |
Sep 18, 2026 5w ago | SC 13D/A | $28.43 $25.75 | ▼ −9.44% | ▼ −9.64% | $26.30 (−7.50%) |
Sep 4, 2026 7w ago | Insider Cluster | $30.93 $28.10 | ▼ −9.15% | ▼ −9.75% | $26.30 (−14.97%) |
Sep 2, 2026 7w ago | Insider Cluster | $30.91 $28.04 | ▼ −9.29% | ▼ −9.13% | $26.30 (−14.91%) |
Aug 26, 2026 8w ago | Insider Cluster | $29.69 $29.14 | ▼ −1.85% | ▼ −1.34% | $26.30 (−11.42%) |
Aug 19, 2026 9w ago | Insider Cluster | $31.14 $28.73 | ▼ −7.74% | ▼ −7.62% | $26.30 (−15.54%) |
Aug 17, 2026 10w ago | Insider Cluster | $31.10 $29.45 | ▼ −5.28% | ▼ −3.54% | $26.30 (−15.42%) |
Aug 12, 2026 10w ago | Insider Cluster | $31.87 $30.32 | ▼ −4.86% | ▼ −3.12% | $26.30 (−17.48%) |
US Market Status
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