Kelley Stephen Douglas Insider Trading Activity
Kelley Stephen Douglas has been net-selling over the last 12 months with 0 purchases and 13 sales across 1 company.
AEIS is the most-traded position with 13 trades. The largest single transaction was a sale of AEIS for $4.2M on Mar 10, 2026.
Performance Scorecard
Forward stock performance after each transaction by Kelley Stephen Douglas. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.
| PERIOD | AVG BUY RETURN | AVG SELL AVOIDED | SUCCESS RATE | TRADES |
|---|---|---|---|---|
| 30 days | — | -19.5% | 0% | 13 |
| 90 days | — | +0.7% | 69% | 13 |
| 120 days | — | +6.4% | 100% | 13 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
Pro: Trade MarkersAEIS · ADVANCED ENERGY INDUSTRIES INC
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Upgrade to ProRecent Trades
| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | Δ OWNED | ROLE | FILING |
|---|---|---|---|---|---|---|---|---|
Mar 10, 2026 | AEIS | Sell | 543 | $305.48 | $166K | −0.4% | CEO | |
Mar 10, 2026 | AEIS | Sell | 876 | $306.87 | $269K | −0.7% | CEO | |
Mar 10, 2026 | AEIS | Sell | 1,112 | $306.96 | $341K | −0.9% | CEO | |
Mar 10, 2026 | AEIS | Sell | 1,224 | $309.77 | $379K | −1.0% | CEO | |
Mar 10, 2026 | AEIS | Sell | 3,330 | $311.88 | $1.0M | −2.6% | CEO | |
Mar 10, 2026 | AEIS | Sell | 3,718 | $313.80 | $1.2M | −3.0% | CEO | |
Mar 10, 2026 | AEIS | Sell | 5,678 | $314.82 | $1.8M | −4.7% | CEO | |
Mar 10, 2026 | AEIS | Sell | 2,312 | $315.88 | $730K | −2.0% | CEO | |
Mar 10, 2026 | AEIS | Sell | 2,309 | $317.21 | $732K | −2.1% | CEO | |
Mar 10, 2026 | AEIS | Sell | 7,229 | $317.94 | $2.3M | −6.6% | CEO | |
Mar 10, 2026 | AEIS | Sell | 13,278 | $319.05 | $4.2M | −13.0% | CEO | |
Mar 10, 2026 | AEIS | Sell | 7,535 | $319.90 | $2.4M | −8.5% | CEO | |
Mar 10, 2026 | AEIS | Sell | 856 | $321.13 | $275K | −1.1% | CEO |
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| AEIS | ADVANCED ENERGY INDUSTRIES INC | 13 | $15.8M |
Other insiders at ADVANCED ENERGY INDUSTRIES INC
4 other tracked filers at AEIS.