Insider · CIK 0001443674
Stephen Douglas Kelley
ceopresidentofficerdirector
Files at ONTO (ONTO INNOVATION INC.), AEIS (ADVANCED ENERGY INDUSTRIES INC). First filing Mar 12, 2026, latest Mar 12, 2026.
Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 1
$0 bought, $16M sold
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
AEIS: ADVANCED ENERGY INDUSTRIES INC
AEISOct 9, 2026 · close 288.66
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 55Moderate | ADVANCED ENERGY INDUSTRIES INC | $16M 50,000 shares | -38% | +295% from low-9% from high |
Transactions
Every row this insider has filed, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Mar 10, 2026 | AEIS ADVANCED ENERGY INDUSTRIES INC | SOpen-market sale Common Stock10b5-1 | -543 | $305.48 | $166k | 129,833 | Mar 12, 2026 |
| Mar 10, 2026 | AEIS ADVANCED ENERGY INDUSTRIES INC | SOpen-market sale Common Stock10b5-1 | -876 | $306.87 | $269k | 128,957 | Mar 12, 2026 |
| Mar 10, 2026 | AEIS ADVANCED ENERGY INDUSTRIES INC | SOpen-market sale Common Stock10b5-1 | -1,112 | $306.96 | $341k | 127,845 | Mar 12, 2026 |
| Mar 10, 2026 | AEIS ADVANCED ENERGY INDUSTRIES INC | SOpen-market sale Common Stock10b5-1 | -1,224 | $309.77 | $379k | 126,621 | Mar 12, 2026 |
| Mar 10, 2026 | AEIS ADVANCED ENERGY INDUSTRIES INC | SOpen-market sale Common Stock10b5-1 | -3,330 | $311.88 | $1.0M | 123,291 | Mar 12, 2026 |
| Mar 10, 2026 | AEIS ADVANCED ENERGY INDUSTRIES INC | SOpen-market sale Common Stock10b5-1 | -3,718 | $313.80 | $1.2M | 119,573 | Mar 12, 2026 |
| Mar 10, 2026 | AEIS ADVANCED ENERGY INDUSTRIES INC | SOpen-market sale Common Stock10b5-1 | -5,678 | $314.82 | $1.8M | 113,895 | Mar 12, 2026 |
| Mar 10, 2026 | AEIS ADVANCED ENERGY INDUSTRIES INC | SOpen-market sale Common Stock10b5-1 | -2,312 | $315.88 | $730k | 111,583 | Mar 12, 2026 |
| Mar 10, 2026 | AEIS ADVANCED ENERGY INDUSTRIES INC | SOpen-market sale Common Stock10b5-1 | -2,309 | $317.21 | $732k | 109,274 | Mar 12, 2026 |
| Mar 10, 2026 | AEIS ADVANCED ENERGY INDUSTRIES INC | SOpen-market sale Common Stock10b5-1 | -7,229 | $317.94 | $2.3M | 102,045 | Mar 12, 2026 |
| Mar 10, 2026 | AEIS ADVANCED ENERGY INDUSTRIES INC | SOpen-market sale Common Stock10b5-1 | -13,278 | $319.05 | $4.2M | 88,767 | Mar 12, 2026 |
| Mar 10, 2026 | AEIS ADVANCED ENERGY INDUSTRIES INC | SOpen-market sale Common Stock10b5-1 | -7,535 | $319.90 | $2.4M | 81,232 | Mar 12, 2026 |
| Mar 10, 2026 | AEIS ADVANCED ENERGY INDUSTRIES INC | SOpen-market sale Common Stock10b5-1 | -856 | $321.13 | $275k | 80,376 | Mar 12, 2026 |
| Mar 1, 2026 | AEIS ADVANCED ENERGY INDUSTRIES INC | MOption exercise Common Stock | +10,449 | - | - | 134,601 | Mar 3, 2026 |
| Mar 1, 2026 | AEIS ADVANCED ENERGY INDUSTRIES INC | MOption exercise Common Stock | +9,130 | - | - | 143,731 | Mar 3, 2026 |
| Mar 1, 2026 | AEIS ADVANCED ENERGY INDUSTRIES INC | FTax withholding Common Stock | -13,355 | $335.57 | $4.5M | 130,376 | Mar 3, 2026 |
| Mar 1, 2026 | AEIS ADVANCED ENERGY INDUSTRIES INC | MOption exercise Restricted Stock Unitsderivative | -10,449 | $0.00 | $0 | 10,449 | Mar 3, 2026 |
| Mar 1, 2026 | AEIS ADVANCED ENERGY INDUSTRIES INC | MOption exercise Restricted Stock Unitsderivative | -9,130 | $0.00 | $0 | 18,258 | Mar 3, 2026 |
| Mar 1, 2026 | AEIS ADVANCED ENERGY INDUSTRIES INC | AGrant or award Restricted Stock Unitsderivative | +11,620 | $0.00 | $0 | 11,620 | Mar 3, 2026 |
| Mar 1, 2026 | AEIS ADVANCED ENERGY INDUSTRIES INC | AGrant or award Performance Unitsderivative | +18,260 | $0.00 | $0 | 18,260 | Mar 3, 2026 |
| Feb 18, 2026 | AEIS ADVANCED ENERGY INDUSTRIES INC | MOption exercise Common Stock | +53,704 | $314.12 | $17M | 147,656 | Feb 20, 2026 |
| Feb 18, 2026 | AEIS ADVANCED ENERGY INDUSTRIES INC | FTax withholding Common Stock | -23,504 | $314.12 | $7.4M | 124,152 | Feb 20, 2026 |
| Feb 18, 2026 | AEIS ADVANCED ENERGY INDUSTRIES INC | MOption exercise Performance Unitsderivative | -32,849 | $0.00 | $0 | 0 | Feb 20, 2026 |
| May 21, 2025 | ONTO ONTO INNOVATION INC. | AGrant or award Common Stock | +2,114 | $0.00 | $0 | 5,623 | May 23, 2025 |
| Mar 16, 2025 | AEIS ADVANCED ENERGY INDUSTRIES INC | FTax withholding Common Stock | -3,873 | $106.19 | $411k | 93,952 | Mar 18, 2025 |
| Mar 1, 2025 | AEIS ADVANCED ENERGY INDUSTRIES INC | MOption exercise Common Stock | +10,450 | - | - | 107,186 | Mar 4, 2025 |
| Mar 1, 2025 | AEIS ADVANCED ENERGY INDUSTRIES INC | FTax withholding Common Stock | -9,361 | $115.17 | $1.1M | 97,825 | Mar 4, 2025 |
| Mar 1, 2025 | AEIS ADVANCED ENERGY INDUSTRIES INC | MOption exercise Restricted Stock Unitsderivative | -10,450 | $0.00 | $0 | 20,898 | Mar 4, 2025 |
| Mar 1, 2025 | AEIS ADVANCED ENERGY INDUSTRIES INC | AGrant or award Restricted Stock Unitsderivative | +27,388 | $0.00 | $0 | 27,388 | Mar 4, 2025 |
| Mar 1, 2025 | AEIS ADVANCED ENERGY INDUSTRIES INC | AGrant or award Performance Unitsderivative | +42,135 | $0.00 | $0 | 42,135 | Mar 4, 2025 |
| Feb 20, 2025 | AEIS ADVANCED ENERGY INDUSTRIES INC | MOption exercise Common Stock | +26,088 | $131.54 | $3.4M | 108,171 | Feb 21, 2025 |
| Feb 20, 2025 | AEIS ADVANCED ENERGY INDUSTRIES INC | FTax withholding Common Stock | -11,435 | $131.54 | $1.5M | 96,736 | Feb 21, 2025 |
| Feb 20, 2025 | AEIS ADVANCED ENERGY INDUSTRIES INC | MOption exercise Performance Unitsderivative | -53,128 | $0.00 | $0 | 0 | Feb 21, 2025 |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.