This buy is too small to act on. Monitor for larger insider purchases (>$5M or >0.5% of market cap) or a cluster of C-suite buys before reading bullish signal. The stock's historical drift after insider buys is negative, so no long entry is warranted here.
Price Chart
Executive Summary
Director Knott Thomas R. purchased $995K worth of GPGI shares on the open market, representing a trivial 0.027% of the company's $3.7B market cap. The buy is too small to signal material conviction, especially given GPGI's poor historical insider-trading signal accuracy and the stock's negative T+20 drift.
Key Financial Metrics
Key Facts
- Single insider open-market purchase of $995K (85.3K shares at $11.67) on June 11, 2026
- Purchase represents only 0.027% of GPGI's $3.7B market cap — well below the 0.1% materiality threshold
- Prior long calls on GPGI have averaged -20% T+20 returns with a 0% win rate, suggesting insider buys here have not been predictive
Financial Impact
Trivial — $995K is 0.027% of market cap
Risk Factors
- Single small insider buy has no predictive power at this company based on historical track record
- Stock has shown significant negative drift after prior insider buys (avg -20% T+20)
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| INSIDER-BUY Data (Synthetic) | 0000950142-26-001756 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Aug 7, 2026 8w ago | Press Release | $14.35 $13.19 | ▲ +8.08% | ▲ +8.04% | $12.90 (+10.10%) |
Aug 6, 2026 8w ago | 8-K | $14.98 $12.92 | ▼ −13.75% | ▼ −14.96% | $12.90 (−13.89%) |
Jul 28, 2026 9w ago | Press Release | $13.34 $15.22 | ▼ −14.09% | ▼ −8.56% | $12.90 (+3.30%) |
Jul 15, 2026 11w ago | Press Release | $14.91 $14.07 | ▲ +5.63% | ▲ +3.96% | $12.90 (+13.48%) |
Jun 15, 2026 15w ago | Insider Buy | $14.57 $14.34 | ▼ −1.58% | ▼ −0.20% | $12.90 (−11.46%) |
Jun 12, 2026 16w ago | Institutional Cluster | $12.80 $14.42 | ▲ +12.66% | ▲ +11.98% | $12.90 (+0.78%) |
Jun 11, 2026 16w ago | Institutional Cluster | $12.16 $14.12 | ▲ +16.12% | ▲ +15.68% | $12.90 (+6.09%) |
Jun 5, 2026 17w ago | 8-K | $11.89 $14.57 | ▲ +22.54% | ▲ +20.43% | $12.90 (+8.49%) |
May 28, 2026 18w ago | DEFA14A | $12.16 $11.89 | ▲ +2.22% | ▼ −0.30% | $12.90 (−6.09%) |
May 15, 2026 19w ago | Insider Cluster | $12.04 $12.60 | ▲ +4.65% | ▲ +3.03% | $12.90 (+7.14%) |
US Market Status
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