The insider selling is trivial in dollar terms and routine in nature. Monitor for any upcoming earnings or material corporate events (M&A, guidance change) that could provide context, but no immediate trading action is warranted.
Price Chart
Executive Summary
Two AptarGroup executives sold a total of $858K in open-market transactions within a week, representing ~0.01% of the $7.4B market cap. These sales are well below the materiality threshold and are likely driven by personal portfolio management rather than a bearish view on fundamentals.
Key Financial Metrics
Key Facts
- Marc Prieur (Segment President) sold 4,553 shares for $526K on 2026-06-09 at ~$115.53/share.
- Shiela Vinczeller (Chief Human Resources Officer) sold 2,957 shares for $332K on 2026-06-04 at ~$112.36/share.
- Total insider sales value is ~0.012% of ATR's $7.4B market cap, far below the 0.1% proportionality threshold.
- Both transactions were open-market sales (code S), with no corresponding buys from any insider in the same window.
- Historical calibration shows cluster sells at this magnitude are not informative per academic literature—most are liquidity-driven.
Financial Impact
Total insider sales of ~$858K, negligible relative to $7.4B market cap.
Risk Factors
- Low risk of a hidden bearish signal—sales are too small to indicate material insider concern.
- If broader market shifts or negative company news emerge, this cluster could be viewed in hindsight as a slight negative, though the size makes it immaterial.
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-ATR-1781121464450 |
Track record builds as more directional reports settle.
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Sep 3, 2026 29d ago | Insider Cluster | $128.31 $124.84 | ▼ −2.70% | ▼ −1.56% | $120.64 (−5.98%) |
Sep 1, 2026 4w ago | 8-K | $130.92 $122.11 | ▼ −6.73% | ▼ −6.81% | $120.64 (−7.86%) |
Aug 5, 2026 8w ago | Insider Cluster | $135.78 $132.57 | ▼ −2.36% | ▼ −3.58% | $120.64 (−11.15%) |
Aug 4, 2026 8w ago | Insider Cluster | $136.18 $134.75 | ▼ −1.05% | ▼ −0.95% | $120.64 (−11.42%) |
Jul 17, 2026 11w ago | Court Ruling | $132.61 $129.00 | ▼ −2.72% | ▼ −2.03% | $120.64 (−9.03%) |
Jun 10, 2026 16w ago | Insider Cluster | $114.67 $120.65 | ▲ +5.21% | ▲ +1.78% | $120.64 (+5.20%) |
Apr 30, 2026 22w ago | 8-K | $118.55 $120.99 | ▼ −2.06% | ▲ +0.29% | $120.64 (−1.76%) |
Mar 27, 2026 27w ago | DEFA14A | $121.51 $126.01 | ▲ +3.70% | ▼ −0.16% | $120.64 (−0.72%) |
US Market Status
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