CEO's first open-market sale in the measured window ($974K at $194.89) after a period of no insider sales reported for 30 days is worth monitoring despite the small relative size. The absence of any insider buying to offset the CEO's sale slightly shifts the balance from neutral to mildly bearish. Watch next 10-Q for any guidance revision or operational headwinds that might have motivated the CEO's sale, especially given the stock's poor historical T+20 performance following reports.
Price Chart
Executive Summary
Two GNRC insiders, including CEO Aaron Jagdfeld, conducted open-market sales totaling $1.02M within a one-week window. The CEO alone sold $974K of stock. While the aggregate dollar value is modest relative to the company's $12.5B market cap, the appearance of the CEO selling after a significant period of examination raises a caution flag. The insider cluster data shows no countervailing open-market buying.
Key Financial Metrics
Key Facts
- CEO Aaron Jagdfeld sold 5,000 shares at $194.89 for $974,450 on 2026-08-03.
- President Generac Home Norman Taffe sold 450 shares total across three trades at prices between $218.39 and $220 for $98,517.
- Combined open-market sales by the two insiders total $1,072,967.
- Taffe also exercised derivatives on the same day (2026-08-05) without any open-market purchases, liquidating all newly acquired shares immediately.
- No insider open-market purchases were recorded in the cluster.
- Total value of cluster sales ($1.07M) is less than 0.01% of GNRC's $12.5B market cap, placing it below the 0.1% proportionality threshold for significance.
- The 7-day trade window concentrated around the CEO's sale on August 3 and the President's sales on August 5, with no open-market buys to offset.
- Historical performance of GNRC reports shows a 14% win rate at T+20 with an average negative alpha of -9.33%, suggesting the stock has had a persistent negative drift post-filing.
- Score calibration data for this filing type shows all directional scores (6-9) have observedP below 50%, meaning past bullish calls on similar GNRC events have been wrong more often than right.
- All cross-filing context pairs are AMPLIFIERS (not NULLIFIERS), meaning the combination of insider trades with other context types (earnings, agreements, late filings etc.) historically amplifies the signal — but no such other context is present here beyond the cluster itself.
- The President (Taffe) sold shares through same-day exercise-and-sell (M→S) at $218-$220, which is a routine cashless exercise pattern and may reflect vesting or tax planning rather than a standalone bearish view.
Financial Impact
Total insider sales of $1.07M represent less than 0.01% of GNRC's $12.5B market cap
Risk Factors
- CEO selling sizable personal position ($974K) could indicate anticipation of near-term headwinds
- President selling shares immediately upon option exercise suggests no conviction in holding GNRC equity at current prices
- Stock has historically underperformed following prior analyst reports on this name (14% win rate at T+20)
- No insider open-market buying to signal confidence in current valuation
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-GNRC-1786082717675 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Sep 9, 2026 22d ago | Insider Cluster | $181.67 $207.23 | ▲ +14.07% | ▲ +14.57% | $217.41 (+19.68%) |
Aug 10, 2026 7w ago | Insider Cluster | $215.86 $211.56 | ▼ −1.99% | ▼ −1.59% | $217.41 (+0.72%) |
Aug 6, 2026 8w ago | Insider Cluster | $210.00 $216.66 | ▼ −3.17% | ▼ −1.96% | $217.41 (−3.53%) |
Aug 5, 2026 8w ago | 144 | $217.41 $221.90 | ▲ +2.07% | ▲ +1.71% | $217.41 (+0.00%) |
Jul 29, 2026 9w ago | Press Release | $195.19 $217.41 | ▲ +11.38% | ▲ +5.86% | $217.41 (+11.39%) |
Jul 15, 2026 11w ago | Press Release | $226.58 $213.42 | ▼ −5.81% | ▼ −4.83% | $217.41 (−4.04%) |
Jul 7, 2026 12w ago | Insider Cluster | $236.61 $225.12 | ▼ −4.86% | ▼ −5.72% | $217.41 (−8.11%) |
Jul 6, 2026 12w ago | 144 | $257.81 $233.94 | ▼ −9.26% | ▼ −9.75% | $217.41 (−15.67%) |
Jun 11, 2026 16w ago | Institutional Cluster | $262.36 $279.15 | ▲ +6.40% | ▲ +5.73% | $217.41 (−17.13%) |
Jun 11, 2026 16w ago | Institutional Cluster | $257.33 $268.20 | ▲ +4.22% | ▲ +3.79% | $217.41 (−15.51%) |
US Market Status
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