The insider sales are immaterial in size and involve non-C-suite executives. No bearish signal is warranted. Monitor for any upcoming earnings or material events that might have prompted the sales, but the cluster alone does not justify a trade.
Price Chart
Executive Summary
Two insiders at Advanced Energy Industries sold a combined $258K in open-market transactions on September 8, 2026. The sales are small relative to the company's $11.4B market cap (0.002%), and the cluster is not amplified by the proportionality band. The historical calibration for this ticker shows a 22% win rate at T+20 and negative average alpha, suggesting the model has over-scored AEIS in the past; this filing warrants a neutral, low-impact read.
Key Financial Metrics
Key Facts
- EVP & General Counsel Vonne Elizabeth Karpinski sold 632 shares at $288.14 for $182K
- Director DelSanto Anne sold 265 shares at $288.14 for $76K
- Total insider sales of $258K represent ~0.002% of AEIS's $11.4B market cap
- No C-suite executives (CEO/CFO/COO) participated in the sales
- The cluster is small and likely liquidity-driven; no 10b5-1 plan information provided
Financial Impact
Total insider sales of $258K, negligible relative to $11.4B market cap
Risk Factors
- Insider sales could be a prelude to broader selling if the stock declines further
- Historical performance on AEIS shows poor model calibration (22% win rate at T+20) — this neutral call may also underperform
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-AEIS-1789079305889 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Sep 10, 2026 21d ago | Insider Cluster | $287.25 $262.20 | ▼ −8.72% | ▼ −8.50% | $304.28 (+5.93%) |
Aug 20, 2026 6w ago | Insider Cluster | $292.62 $287.09 | ▼ −1.89% | ▼ −3.00% | $304.28 (+3.98%) |
Jul 30, 2026 9w ago | Institutional Cluster | $274.26 $323.91 | ▲ +18.10% | ▲ +14.48% | $304.28 (+10.95%) |
Jul 24, 2026 10w ago | Court Ruling | $303.99 $274.26 | ▼ −9.78% | ▼ −10.15% | $304.28 (+0.10%) |
Jun 12, 2026 16w ago | 8-K | $354.37 $372.59 | ▲ +5.14% | ▲ +4.47% | $304.28 (−14.13%) |
May 18, 2026 19w ago | 8-K | $302.75 $329.13 | ▼ −8.71% | ▼ −6.47% | $304.28 (−0.51%) |
May 8, 2026 21w ago | 8-K | $357.24 $344.60 | ▼ −3.54% | ▼ −5.00% | $304.28 (−14.82%) |
Apr 15, 2026 24w ago | Insider Cluster | $374.32 $377.19 | ▲ +0.77% | ▼ −0.87% | $304.28 (−18.71%) |
Mar 13, 2026 29w ago | Insider Cluster | $302.02 $317.21 | ▼ −5.03% | ▼ −7.15% | $304.28 (−0.75%) |
Mar 10, 2026 29w ago | Insider Cluster | $311.39 $315.91 | ▲ +1.45% | ▲ +2.36% | $304.28 (−2.28%) |
US Market Status
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