ADVANCED ENERGY INDUSTRIES (AEIS) stock: insider trades, news & valuation
Heavy selling
Close · Oct 9, 2026
$288.66
+1.6% on the day
+60.6% over 12 months
52-week range $169.37 – $388.79
Share price and insider trades
AEIS closeInsider buyInsider sale
Bought, 12 months$0
Sold, 12 months$34.6M
Insiders buying0
Insiders selling10
ADVANCED ENERGY INDUSTRIES insider trading at a glance (Oct 9, 2026): in the past 12 months, 0 insiders bought $0 and 10 sold $34.6M of AEIS stock on the open market.
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AEIS insider buying and selling by quarter
Open-market purchases (green, above the line) and sales (red, below), by trade date.
| Quarter | Bought | Purchases | Sold | Sales |
|---|---|---|---|---|
| Q4 2026 | — | 0 | $82K | 1 |
| Q3 2026 | — | 0 | $8.7M | 23 |
| Q2 2026 | — | 0 | $908K | 3 |
| Q1 2026 | — | 0 | $22.1M | 28 |
| Q4 2025 | — | 0 | $2.8M | 6 |
Valuation, profit and volume
P/E (trailing)n/aSector median —
Market value—
Profit margin—Revenue growth —
Volume vs. 50-day0.7×Last 5 sessions
Insiders' paper profit—On all tracked purchases —
Summary
Over the past 12 months, 0 ADVANCED ENERGY INDUSTRIES INC insiders reported open-market purchases totaling $0, while 10 insiders reported sales totaling $34.6M. 61 of 62 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.
AEIS earnings: how the stock reacted
Each quarterly results release (SEC 8-K Item 2.02), the trend before it, insider trades in the 30 days before, and the 2-day market reaction. “E” marks releases on the chart above.
| Release | 15 days before | Insiders, 30 days before | Reaction (2 days) | Next 30 days |
|---|---|---|---|---|
| Aug 3, 2026 | +1.3% | None | +17.9%S&P +3.3% | -19.6% |
| May 4, 2026 | +4.5% | Sold $448K | -11.2%S&P +0.4% | -7.1% |
| Feb 10, 2026 | +6.5% | Sold $59K | +10.6%S&P -0.3% | -2.2% |
| Nov 4, 2025 | +7.1% | Sold $45K | +9.8%S&P -0.8% | -2.8% |
| Aug 5, 2025 | -1.9% | None | -0.5%S&P +0.3% | +10.0% |
| Apr 30, 2025 | +9.4% | None | +11.4%S&P +0.7% | +6.1% |
| Feb 12, 2025 | -1.7% | None | +10.9%S&P +0.7% | -13.9% |
| Oct 30, 2024 | -0.1% | None | -2.2%S&P -2.3% | +6.1% |
Most companies bar insiders from trading in the weeks before results, so pre-earnings purchases are rare and often made by directors or under pre-set plans. Past reactions don't predict future ones.
Insider transactions
Open-market purchases and sales.
| Filed | Insider | Type | Shares | Price | Value | Since | Score |
|---|---|---|---|---|---|---|---|
| Oct 7SEC | Anne DelsantoDirector | Sell Plan | 2707,682 held (−3%) | $304.76 | $82K | -5.3% | — |
| Sep 10SEC | Elizabeth Karpinski VonneGeneral Counsel | Sell Plan | 6329,177 held (−6%) | $288.14 | $182K | +0.2% | — |
| Sep 10SEC | Anne DelsantoDirector | Sell Plan | 2657,952 held (−3%) | $288.14 | $76K | +0.2% | — |
| Aug 27SEC | Elizabeth Karpinski VonneGeneral Counsel | Sell Plan | 9079,805 held (−8%) | $290.05 | $263K | -0.5% | — |
| Aug 20SEC | Eduardo Bernal AcebedoCOO | Sell Plan | 5,06234,895 held (−13%) | $313.82 | $1.6M | -8.0% | — |
| Aug 20SEC | Eduardo Bernal AcebedoCOO | Sell Plan | 3,99839,957 held (−9%) | $312.65 | $1.2M | -7.7% | — |
| Aug 20SEC | Eduardo Bernal AcebedoCOO | Sell Plan | 3,10331,792 held (−9%) | $314.92 | $977K | -8.3% | — |
| Aug 20SEC | Eduardo Bernal AcebedoCOO | Sell Plan | 2,95143,955 held (−6%) | $311.80 | $920K | -7.4% | — |
| Aug 20SEC | Eduardo Bernal AcebedoCOO | Sell Plan | 2,18029,612 held (−7%) | $315.66 | $688K | -8.6% | — |
| Aug 20SEC | Eduardo Bernal AcebedoCOO | Sell Plan | 1,40326,449 held (−5%) | $319.41 | $448K | -9.6% | — |
| Aug 20SEC | Eduardo Bernal AcebedoCOO | Sell Plan | 1,28028,332 held (−4%) | $316.92 | $406K | -8.9% | — |
| Aug 20SEC | Eduardo Bernal AcebedoCOO | Sell Plan | 72025,729 held (−3%) | $320.81 | $231K | -10.0% | — |
| Aug 20SEC | Eduardo Bernal AcebedoCOO | Sell Plan | 63723,109 held (−3%) | $322.64 | $206K | -10.5% | — |
| Aug 20SEC | Eduardo Bernal AcebedoCOO | Sell Plan | 56846,906 held (−1%) | $310.75 | $177K | -7.1% | — |
| Aug 20SEC | Eduardo Bernal AcebedoCOO | Sell Plan | 48027,852 held (−2%) | $318.62 | $153K | -9.4% | — |
| Aug 20SEC | Eduardo Bernal AcebedoCOO | Sell Plan | 42524,888 held (−2%) | $323.28 | $137K | -10.7% | — |
| Aug 20SEC | Eduardo Bernal AcebedoCOO | Sell Plan | 41625,313 held (−2%) | $322.14 | $134K | -10.4% | — |
| Aug 20SEC | Eduardo Bernal AcebedoCOO | Sell Plan | 40724,146 held (−2%) | $327.82 | $133K | -11.9% | — |
| Aug 20SEC | Eduardo Bernal AcebedoCOO | Sell Plan | 40647,474 held (−1%) | $309.73 | $126K | -6.8% | — |
| Aug 20SEC | Eduardo Bernal AcebedoCOO | Sell Plan | 33524,553 held (−1%) | $324.44 | $109K | -11.0% | — |
| Aug 20SEC | Eduardo Bernal AcebedoCOO | Sell Plan | 28023,866 held (−1%) | $328.74 | $92K | -12.2% | — |
| Aug 20SEC | Eduardo Bernal AcebedoCOO | Sell Plan | 12023,746 held (−1%) | $330.45 | $40K | -12.6% | — |
| Aug 19SEC | Elizabeth Karpinski VonneGeneral Counsel | Sell Plan | 90810,712 held (−8%) | $332.68 | $302K | -13.2% | — |
| Aug 5SEC | Anne DelsantoDirector | Sell Plan | 2708,217 held (−3%) | $345.00 | $93K | -16.3% | — |
| Jun 17SEC | Brian ShirleyDirector | Sell Plan | 1,2346,663 held (−16%) | $372.35 | $459K | -22.5% | — |
| Apr 20SEC | Elizabeth Karpinski VonneGeneral Counsel | Sell Plan | 96611,616 held (−8%) | $369.40 | $357K | -21.9% | — |
| Apr 16SEC | Anne DelsantoDirector | Sell Plan | 2406,174 held (−4%) | $380.52 | $91K | -24.1% | — |
| Mar 19SEC | Paul R OldhamCFO | Sell Plan | 4,31422,217 held (−16%) | $315.99 | $1.4M | -8.6% | — |
| Mar 18SEC | Anne DelsantoDirector | Sell Plan | 2406,414 held (−4%) | $312.59 | $75K | -7.7% | — |
| Mar 13SEC | Brian ShirleyDirector | Sell Plan | 1,2345,584 held (−18%) | $310.19 | $383K | -6.9% | — |
| Mar 12SEC | Stephen Douglas KelleyCEO, President | Sell Plan | 13,27888,767 held (−13%) | $319.05 | $4.2M | -9.5% | — |
| Mar 12SEC | Stephen Douglas KelleyCEO, President | Sell Plan | 7,53581,232 held (−8%) | $319.90 | $2.4M | -9.8% | — |
| Mar 12SEC | Stephen Douglas KelleyCEO, President | Sell Plan | 7,229102,045 held (−7%) | $317.94 | $2.3M | -9.2% | — |
| Mar 12SEC | Stephen Douglas KelleyCEO, President | Sell Plan | 5,678113,895 held (−5%) | $314.82 | $1.8M | -8.3% | — |
| Mar 12SEC | Stephen Douglas KelleyCEO, President | Sell Plan | 3,718119,573 held (−3%) | $313.80 | $1.2M | -8.0% | — |
| Mar 12SEC | Stephen Douglas KelleyCEO, President | Sell Plan | 3,330123,291 held (−3%) | $311.88 | $1.0M | -7.4% | — |
| Mar 12SEC | Stephen Douglas KelleyCEO, President | Sell Plan | 2,309109,274 held (−2%) | $317.21 | $732K | -9.0% | — |
| Mar 12SEC | Stephen Douglas KelleyCEO, President | Sell Plan | 2,312111,583 held (−2%) | $315.88 | $730K | -8.6% | — |
| Mar 12SEC | Stephen Douglas KelleyCEO, President | Sell Plan | 1,224126,621 held (−1%) | $309.77 | $379K | -6.8% | — |
| Mar 12SEC | Stephen Douglas KelleyCEO, President | Sell Plan | 1,112127,845 held (−1%) | $306.96 | $341K | -6.0% | — |
| Mar 12SEC | Stephen Douglas KelleyCEO, President | Sell Plan | 85680,376 held (−1%) | $321.13 | $275K | -10.1% | — |
| Mar 12SEC | Stephen Douglas KelleyCEO, President | Sell Plan | 876128,957 held (−1%) | $306.87 | $269K | -5.9% | — |
| Mar 12SEC | Stephen Douglas KelleyCEO, President | Sell Plan | 543129,833 held (−0%) | $305.48 | $166K | -5.5% | — |
| Mar 6SEC | John A RoushDirector | Sell Plan | 3,29130,599 held (−10%) | $324.29 | $1.1M | -11.0% | — |
| Mar 6SEC | John A RoushDirector | Sell Plan | 2,70627,893 held (−9%) | $325.26 | $880K | -11.3% | — |
| Mar 6SEC | John A RoushDirector | Sell Plan | 1,72834,390 held (−5%) | $322.32 | $557K | -10.4% | — |
| Mar 6SEC | John A RoushDirector | Sell Plan | 1,20036,618 held (−3%) | $319.78 | $384K | -9.7% | — |
| Mar 6SEC | John A RoushDirector | Sell Plan | 50033,890 held (−1%) | $323.79 | $162K | -10.8% | — |
| Mar 6SEC | John A RoushDirector | Sell Plan | 50036,118 held (−1%) | $320.76 | $160K | -10.0% | — |
| Mar 6SEC | John A RoushDirector | Sell Plan | 30027,593 held (−1%) | $326.75 | $98K | -11.7% | — |
| Mar 3SEC | Bernard Raymond Colpitts Jr.Svp, Chief Accounting Officer | Sell Plan | 1,1041,647 held (−40%) | $325.60 | $359K | -11.3% | — |
| Feb 24SEC | Elizabeth Karpinski VonneGeneral Counsel | Sell Plan | 96411,683 held (−8%) | $328.42 | $317K | -12.1% | — |
| Feb 24SEC | Elizabeth Karpinski VonneGeneral Counsel | Sell Plan | 011,683 held (−0%) | $329.76 | $0 | -12.5% | — |
| Feb 18SEC | Lanesha MinnixDirector | Sell | 1,0004,585 held (−18%) | $316.63 | $317K | -8.8% | — |
| Feb 18SEC | Anne DelsantoDirector | Sell Plan | 2406,654 held (−3%) | $311.04 | $75K | -7.2% | — |
| Jan 16SEC | Anne DelsantoDirector | Sell Plan | 2406,894 held (−3%) | $247.00 | $59K | +16.9% | — |
| Dec 16SEC | Anne DelsantoDirector | Sell Plan | 2407,134 held (−3%) | $218.40 | $52K | +32.2% | — |
| Dec 5SEC | Tina DonikowskiDirector | Sell Plan | 2,2578,248 held (−21%) | $210.33 | $475K | +37.2% | — |
| Nov 21SEC | Paul R OldhamCFO | Sell Plan | 8,17424,792 held (−25%) | $203.11 | $1.7M | +42.1% | — |
| Nov 20SEC | Bernard Raymond Colpitts Jr.Svp, Chief Accounting Officer | Sell Plan | 2,4071,647 held (−59%) | $196.82 | $474K | +46.7% | — |
| Nov 18SEC | Anne DelsantoDirector | Sell Plan | 2407,374 held (−3%) | $200.27 | $48K | +44.1% | — |
| Oct 17SEC | Anne DelsantoDirector | Sell Plan | 2407,614 held (−3%) | $186.99 | $45K | +54.4% | — |
Insiders at ADVANCED ENERGY INDUSTRIES INC
| Insider | Bought | Sold | Last filing | Score |
|---|---|---|---|---|
| Stephen Douglas KelleyCEO, President | — | $15.8M | Mar 12, 2026 | — |
| Eduardo Bernal AcebedoCOO | — | $7.8M | Aug 20, 2026 | — |
| John A RoushDirector | — | $3.3M | Mar 6, 2026 | — |
| Paul R OldhamCFO | — | $3.0M | Mar 19, 2026 | — |
| Elizabeth Karpinski VonneGeneral Counsel | — | $1.4M | Sep 10, 2026 | — |
| Brian ShirleyDirector | — | $842K | Jun 17, 2026 | — |
| Bernard Raymond Colpitts Jr.Svp, Chief Accounting Officer | — | $833K | Mar 3, 2026 | — |
| Anne DelsantoDirector | — | $697K | Oct 7, 2026 | — |
| Tina DonikowskiDirector | — | $475K | Dec 5, 2025 | — |
| Lanesha MinnixDirector | — | $317K | Feb 18, 2026 | — |
AEIS stock: common questions
Are ADVANCED ENERGY INDUSTRIES INC insiders buying AEIS stock?
In the past 12 months, 0 insiders reported open-market purchases of AEIS worth $0.
Are ADVANCED ENERGY INDUSTRIES INC insiders selling AEIS stock?
10 insiders reported sales worth $34.6M over the same period.
Where does this data come from?
Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.
What is AEIS's 52-week range?
Over the past year AEIS has traded between $169.37 and $388.79. It last closed at $288.66 on Oct 9, 2026.