Advanced Energy Industries (AEIS) Latest Stock Analysis Report – Oct 15, 2026, 4:00 PM ET
Updated Oct 15, 2026, 4:00 PM ET
- Closed at $252.08, -3.33% vs the prior close of $260.77.
- Volume 920.00K shares, 1.8x its 50-day average (heavy).
- No new SEC filings since the prior session.
- No new insider buys or sales reported since the prior session.
AEIS slides 3.3% to $252.08, a 1-month low on 1.8x normal volume. Closed at $252.08, -3.33% vs the prior close of $260.77. Day range $235.00–$253.35, opened at $249.38.
AEIS daily analysis — what happened
A plain-English, data-only note written after every US trading day. Newest first; older days stay archived below.
Oct 15, 2026 — AEIS slides 3.3% to $252.08, a 1-month low on 1.8x normal volume
- Closed at $252.08, -3.33% vs the prior close of $260.77. Day range $235.00–$253.35, opened at $249.38.
- Volume was 920.00K shares, 1.8x its 50-day average of 508.53K — unusually heavy trading.
- Price is -12.1% vs its 50-day average ($286.85) and -18.2% vs its 200-day average ($308.24).
- 52-week range $184.85–$397.44; today's close sits at 32% of that range, 36.6% below the 52-week high.
- That makes 4 straight losses.
Oct 14, 2026 — AEIS slides 5.4% to $260.77, 3 down days in a row
- Closed at $260.77, -5.40% vs the prior close of $275.65. Day range $256.27–$270.25, opened at $269.86.
- Volume was 574.20K shares, 1.1x its 50-day average of 531.64K.
- Price is -9.6% vs its 50-day average ($288.39) and -15.4% vs its 200-day average ($308.06).
- 52-week range $176.15–$397.44; today's close sits at 38% of that range, 34.4% below the 52-week high.
- That makes 3 straight losses.
Oct 13, 2026 — AEIS dips 1.8% to $275.65
- Closed at $275.65, -1.82% vs the prior close of $280.77. Day range $265.81–$278.37, opened at $273.11.
- Volume was 613.90K shares, 1.1x its 50-day average of 541.85K.
- Price is -4.9% vs its 50-day average ($290.00) and -10.5% vs its 200-day average ($307.85).
- 52-week range $174.12–$397.44; today's close sits at 45% of that range, 30.6% below the 52-week high.
Oct 12, 2026 — AEIS dips 2.7% to $280.77
- Closed at $280.77, -2.73% vs the prior close of $288.66. Day range $278.99–$289.30, opened at $284.53.
- Volume was 471.90K shares, 0.9x its 50-day average of 552.25K.
- Price is -3.3% vs its 50-day average ($290.42) and -8.7% vs its 200-day average ($307.56).
- 52-week range $169.36–$397.44; today's close sits at 49% of that range, 29.4% below the 52-week high.
Oct 9, 2026 — AEIS rises 1.6% to $288.66
- Closed at $288.66, +1.56% vs the prior close of $284.24. Day range $281.10–$295.10, opened at $289.45.
- Volume was 252.20K shares, 0.4x its 50-day average of 571.26K — lighter than usual.
- Price is -0.7% vs its 50-day average ($290.59) and -6.0% vs its 200-day average ($307.24).
- 52-week range $169.36–$397.44; today's close sits at 52% of that range, 27.4% below the 52-week high.
Oct 8, 2026 — AEIS dips 2.7% to $284.24
- Closed at $284.24, -2.74% vs the prior close of $292.25. Day range $280.53–$293.16, opened at $286.56.
- Volume was 388.30K shares, 0.7x its 50-day average of 586.67K.
- Price is -2.1% vs its 50-day average ($290.31) and -7.4% vs its 200-day average ($306.89).
- 52-week range $169.36–$397.44; today's close sits at 50% of that range, 28.5% below the 52-week high.
Oct 7, 2026 — AEIS slides 3.5% to $292.25
- Closed at $292.25, -3.47% vs the prior close of $302.77. Day range $283.63–$295.00, opened at $295.00.
- Volume was 482.40K shares, 0.8x its 50-day average of 593.39K.
- Price is +0.9% vs its 50-day average ($289.67) and -4.7% vs its 200-day average ($306.55).
- 52-week range $169.36–$397.44; today's close sits at 54% of that range, 26.5% below the 52-week high.
Oct 6, 2026 — AEIS rises 1.8% to $302.77
- Closed at $302.77, +1.84% vs the prior close of $297.29. Day range $300.14–$307.88, opened at $301.98.
- Volume was 493.00K shares, 0.8x its 50-day average of 593.75K.
- Price is +4.7% vs its 50-day average ($289.29) and -1.1% vs its 200-day average ($306.13).
- 52-week range $169.36–$397.44; today's close sits at 58% of that range, 23.8% below the 52-week high.
Oct 5, 2026 — AEIS dips 2.3% to $297.29
- Closed at $297.29, -2.30% vs the prior close of $304.28. Day range $295.00–$306.58, opened at $304.76.
- Volume was 592.40K shares, 1.0x its 50-day average of 597.05K.
- Price is +2.8% vs its 50-day average ($289.08) and -2.7% vs its 200-day average ($305.64).
- 52-week range $169.36–$397.44; today's close sits at 56% of that range, 25.2% below the 52-week high.
Oct 2, 2026 — AEIS jumps 3.5% to $304.28, a 1-month high
- Closed at $304.28, +3.46% vs the prior close of $294.11. Day range $301.00–$309.33, opened at $303.81.
- Volume was 437.50K shares, 0.7x its 50-day average of 596.94K.
- Price is +5.2% vs its 50-day average ($289.21) and -0.3% vs its 200-day average ($305.23).
- 52-week range $169.36–$397.44; today's close sits at 59% of that range, 23.4% below the 52-week high.
AEIS latest news & SEC filings
Every SEC filing by or about AEIS in the last 120 days, explained in plain English. Updated daily, with a same-day refresh for new filings.
Oct 7, 2026 · 4 — Insider trade report (Form 4)
Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings
- Delsanto Anne sold 270 shares at $304.76 (≈$82.29K) on Oct 5, 2026; now holds 7,682
Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.
Oct 5, 2026 · 144 — Notice of proposed sale (Form 144)
Notice of proposed sale (Form 144) — an insider or affiliate plans to sell restricted or control shares
A notice of intent, not a completed sale. Any actual sale by a director or officer shows up later on Form 4.
Sep 10, 2026 · 4 — Insider trade report (Form 4)
Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings
- Vonne Elizabeth Karpinski sold 632 shares at $288.14 (≈$182.10K) on Sep 8, 2026
Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.
Sep 10, 2026 · 4 — Insider trade report (Form 4)
Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings
- Delsanto Anne sold 265 shares at $288.14 (≈$76.36K) on Sep 8, 2026
Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.
Sep 8, 2026 · 144 — Notice of proposed sale (Form 144)
Notice of proposed sale (Form 144) — an insider or affiliate plans to sell restricted or control shares
A notice of intent, not a completed sale. Any actual sale by a director or officer shows up later on Form 4.
Sep 8, 2026 · 144 — Notice of proposed sale (Form 144)
Notice of proposed sale (Form 144) — an insider or affiliate plans to sell restricted or control shares
A notice of intent, not a completed sale. Any actual sale by a director or officer shows up later on Form 4.
Aug 6, 2026 · SCHEDULE 13G/A — Update to a passive 5%+ stake (13G)
Update to a passive 5%+ stake (13G)
Filed by an outside investor (not the company). It reports a holding of more than 5% of a share class; percentage and holder name are in the filing.
Aug 3, 2026 · 10-Q — Quarterly report (unaudited financial statements for the quarter)
Quarterly report (unaudited financial statements for the quarter)
Quarter ended Jun 30, 2026:
- Revenue: $574.10M (prior year $441.50M) (+30.0% vs Jun 30, 2025)
- Diluted EPS: $1.28 (prior year $0.67) (+91.0% vs Jun 30, 2025)
Aug 3, 2026 · 8-K — Current report
Current report — a filing companies must make within 4 business days of a major event
- Item 2.02 — Reported results of operations (earnings release).
This is a results-day filing: the earnings press release is attached as an exhibit.
Jul 27, 2026 · SCHEDULE 13G/A — Update to a passive 5%+ stake (13G)
Update to a passive 5%+ stake (13G)
Filed by an outside investor (not the company). It reports a holding of more than 5% of a share class; percentage and holder name are in the filing.
Jul 17, 2026 · SCHEDULE 13G/A — Update to a passive 5%+ stake (13G)
Update to a passive 5%+ stake (13G)
Filed by an outside investor (not the company). It reports a holding of more than 5% of a share class; percentage and holder name are in the filing.
Things to know before you trade AEIS
- Last results release: Aug 3, 2026 (8-K Item 2.02). Previous ones: May 4, 2026, Feb 10, 2026, Nov 4, 2025. Based on that rhythm, the next report is likely around Nov 2, 2026 — an estimate, not a confirmed date.
- How much it moves: over the last 20 sessions the average daily move was 2.34% (largest 5.4%).
- Liquidity: about 531.39K shares (≈$133.95M) trade per day on average.
- 52-week position: $252.08 vs a range of $184.85–$397.44 (32% of the range).
- Dividends: last ex-dividend date Aug 24, 2026 ($0.1/share); 4 payments in the past 12 months.
- Splits: none in the last 2 years.
- Insider trades (Form 4, last 12 months, recent 25 shown): 0 open-market buys, 25 sales; latest: Elizabeth Karpinski Vonne sold 632 shares on Sep 8, 2026.
- Latest filings: 10-Q Aug 3, 2026; 8-K Aug 3, 2026; 8-K Jun 12, 2026.
- Share count: 40.05M shares outstanding (Jul 29, 2026), +6.2% vs a year earlier — notable dilution.
- Listing: Nasdaq · industry: Electronic Components, NEC.
AEIS market data (last 20 sessions)
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Oct 15, 2026 | 249.38 | 253.35 | 235.00 | 252.08 | 920.00K |
| Oct 14, 2026 | 269.86 | 270.25 | 256.27 | 260.77 | 574.20K |
| Oct 13, 2026 | 273.11 | 278.37 | 265.81 | 275.65 | 613.90K |
| Oct 12, 2026 | 284.53 | 289.30 | 278.99 | 280.77 | 471.90K |
| Oct 9, 2026 | 289.45 | 295.10 | 281.10 | 288.66 | 252.20K |
| Oct 8, 2026 | 286.56 | 293.16 | 280.53 | 284.24 | 388.30K |
| Oct 7, 2026 | 295.00 | 295.00 | 283.63 | 292.25 | 482.40K |
| Oct 6, 2026 | 301.98 | 307.88 | 300.14 | 302.77 | 493.00K |
| Oct 5, 2026 | 304.76 | 306.58 | 295.00 | 297.29 | 592.40K |
| Oct 2, 2026 | 303.81 | 309.33 | 301.00 | 304.28 | 437.50K |
| Oct 1, 2026 | 282.25 | 298.08 | 280.33 | 294.11 | 452.30K |
| Sep 30, 2026 | 285.00 | 286.11 | 277.10 | 281.82 | 415.20K |
| Sep 29, 2026 | 284.63 | 286.31 | 278.00 | 283.30 | 337.50K |
| Sep 28, 2026 | 280.67 | 286.96 | 271.95 | 277.84 | 446.40K |
| Sep 25, 2026 | 280.98 | 287.97 | 278.18 | 279.68 | 342.60K |
| Sep 24, 2026 | 273.45 | 278.59 | 268.28 | 278.03 | 431.70K |
| Sep 23, 2026 | 271.09 | 281.16 | 267.61 | 279.43 | 524.30K |
| Sep 22, 2026 | 263.03 | 273.74 | 262.02 | 273.43 | 483.80K |
| Sep 21, 2026 | 267.50 | 270.59 | 261.45 | 262.74 | 728.10K |
| Sep 18, 2026 | 256.76 | 262.95 | 256.76 | 262.20 | 1.24M |
About Advanced Energy Industries
Advanced Energy Industries (AEIS) is listed on the Nasdaq and classified by the SEC under “Electronic Components, NEC”. Its business address is in DENVER, CO. State of incorporation: DE. Fiscal year ends December 31. SEC CIK 927003.
AEIS board of directors & executives
From SEC Form 3/4/5 insider filings made in the last 12 months (date = latest filing).
Directors
| Name | Role | Latest filing |
|---|---|---|
| Frederick Ball | Director | May 8, 2026 |
| Grant H Beard | Director | Aug 25, 2026 |
| Reed David | Director | May 8, 2026 |
| Anne Delsanto | Director | Sep 10, 2026 |
| Tina Donikowski | Director | May 8, 2026 |
| Ronald C Foster | Director | May 8, 2026 |
| Stephen Douglas Kelley | President and CEO | Mar 12, 2026 |
| Lanesha Minnix | Director | May 8, 2026 |
| John A Roush | Director | May 8, 2026 |
| Brian Shirley | Director | Jun 17, 2026 |
Executive officers
| Name | Title | Latest filing |
|---|---|---|
| Eduardo Bernal Acebedo | EVP and COO | Aug 20, 2026 |
| Bernard Raymond Jr Colpitts | SVP, Chief Accounting Officer | Mar 3, 2026 |
| John Donaghey | EVP, Global Sales | Mar 3, 2026 |
| Stephen Douglas Kelley | President and CEO | Mar 12, 2026 |
| Paul R Oldham | EVP, CFO | Mar 19, 2026 |
| Elizabeth Karpinski Vonne | EVP, General Counsel | Sep 10, 2026 |
Recent insider buys & sales
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Sep 8, 2026 | Elizabeth Karpinski Vonne | Sale | 632 | $288.14 |
| Sep 8, 2026 | Anne Delsanto | Sale | 265 | $288.14 |
| Aug 27, 2026 | Elizabeth Karpinski Vonne | Sale | 907 | $290.05 |
| Aug 18, 2026 | Eduardo Bernal Acebedo | Sale | 416 | $322.14 |
| Aug 18, 2026 | Eduardo Bernal Acebedo | Sale | 425 | $323.28 |
| Aug 18, 2026 | Eduardo Bernal Acebedo | Sale | 335 | $324.44 |
| Aug 18, 2026 | Eduardo Bernal Acebedo | Sale | 407 | $327.82 |
| Aug 18, 2026 | Eduardo Bernal Acebedo | Sale | 120 | $330.45 |
| Aug 18, 2026 | Eduardo Bernal Acebedo | Sale | 637 | $322.64 |
| Aug 18, 2026 | Eduardo Bernal Acebedo | Sale | 406 | $309.73 |
| Aug 18, 2026 | Eduardo Bernal Acebedo | Sale | 568 | $310.75 |
| Aug 18, 2026 | Eduardo Bernal Acebedo | Sale | 2,951 | $311.80 |
| Aug 18, 2026 | Eduardo Bernal Acebedo | Sale | 3,998 | $312.65 |
| Aug 18, 2026 | Eduardo Bernal Acebedo | Sale | 5,062 | $313.82 |
| Aug 18, 2026 | Eduardo Bernal Acebedo | Sale | 720 | $320.81 |
AEIS financials (annual, from XBRL filings)
| Fiscal year end | Revenue | Net income | Diluted EPS | Operating cash flow |
|---|---|---|---|---|
| Dec 31, 2025 | $1.80B | — | 3.84 | $233.30M |
| Dec 31, 2024 | $1.48B | $54.21M | 1.43 | $130.80M |
| Dec 31, 2023 | $1.66B | $128.28M | 3.40 | $208.90M |
| Dec 31, 2022 | $1.85B | $199.66M | 5.29 | $183.59M |
| Dec 31, 2021 | $1.46B | $134.74M | 3.51 | $140.25M |
Latest balance sheet: total assets $3.43B, total liabilities $1.95B, cash $1.40B (as of Jun 30, 2026).
AEIS earnings / results-day log
| Date | Filing | Close that day |
|---|---|---|
| Aug 3, 2026 | 8-K Item 2.02 (results) | $296.38 |
| May 4, 2026 | 8-K Item 2.02 (results) | $387.03 |
| Feb 10, 2026 | 8-K Item 2.02 (results) | $279.04 |
| Nov 4, 2025 | 8-K Item 2.02 (results) | $195.05 |
| Aug 5, 2025 | 8-K Item 2.02 (results) | $139.58 |
| Apr 30, 2025 | 8-K Item 2.02 (results) | $97.41 |
| Feb 12, 2025 | 8-K Item 2.02 (results) | $111.17 |
| Oct 30, 2024 | 8-K Item 2.02 (results) | $107.77 |
| Jul 30, 2024 | 8-K Item 2.02 (results) | — |
| May 1, 2024 | 8-K Item 2.02 (results) | — |
| Feb 6, 2024 | 8-K Item 2.02 (results) | — |
| Oct 31, 2023 | 8-K Item 2.02 (results) | — |
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Information only, not investment advice. BuyMeWhiskey is not a registered investment adviser or broker-dealer; nothing here is a recommendation to buy, sell or hold any security, and there are no price targets. Data comes from SEC EDGAR filings and public end-of-day market data and may be delayed or contain errors. Verify with the company's filings before making decisions. Prices: end-of-day data as of Oct 15, 2026, 4:00 PM ET. Filings: SEC EDGAR. Updated after every US trading day.