| 2023-12-14 | -34.1% | legal | SEC EDGAR | ASYS 8-K: 2.02 and (SEC Filing) |
| 2023-12-13 | -33.1% | legal | SEC EDGAR | ASYS 8-K: 2.02 and (SEC Filing) |
| 2026-02-05 | -30.0% | earnings | Seeking Alpha | Amtech Non-GAAP EPS of $0.03 misses by $0.04, revenue of $19M in-line |
| 2026-02-05 | -30.0% | legal | SEC EDGAR | ASYS 8-K: 2.02 and (SEC Filing) |
| 2026-02-05 | -30.0% | earnings | ChartMill | Amtech Systems Inc (NASDAQ:ASYS) Reports Mixed Q1 as AI Demand Drives Orders Amid Revenue Decline - ChartMill |
| 2026-02-05 | -30.0% | earnings | TradingView | No Surprises In Amtech’s (NASDAQ:ASYS) Q4 Sales Numbers But Stock Drops 11.2% - TradingView |
| 2026-02-05 | -30.0% | earnings | Yahoo Finance | Amtech Systems (ASYS) Lags Q1 Earnings and Revenue Estimates - Yahoo Finance |
| 2021-11-17 | -27.5% | legal | SEC EDGAR | ASYS 8-K: 2.02 and (SEC Filing) |
| 2025-12-10 | +23.7% | earnings | Seeking Alpha | Amtech Non-GAAP EPS of $0.10 beats by $0.09, revenue of $19.8M beats by $2.8M |
| 2025-12-10 | +23.7% | legal | SEC EDGAR | ASYS 8-K: 2.02, 8.01 (SEC Filing) |
| 2026-02-06 | -23.3% | news | Seeking Alpha | Amtech signals continued AI-driven growth as panel-level packaging gains traction |
| 2026-02-06 | -23.3% | earnings | Seeking Alpha | Amtech Systems, Inc. (ASYS) Q1 2026 Earnings Call Transcript |
| 2026-02-06 | -23.3% | news | StockStory | Why Amtech (ASYS) Stock Is Down Today - StockStory |
| 2026-02-06 | -23.3% | earnings | Yahoo Finance | ASYS Stock Plunges 27% After Q1 Earnings & Revenues Miss Estimates - Yahoo Finance |
| 2026-02-06 | -23.3% | earnings | IndexBox | Amtech Systems (ASYS) Posts Q1 Profit, Revenue at $19M - News and Statistics - IndexBox |
| 2025-04-09 | -19.8% | legal | SEC EDGAR | ASYS 8-K: 2.02 and (SEC Filing) |
| 2022-11-30 | -19.2% | legal | SEC EDGAR | ASYS 8-K: 2.02 and (SEC Filing) |
| 2026-04-10 | +18.4% | news | GuruFocus | Is Amtech Systems Inc (ASYS) Overvalued After 5.7% Rally? GF Val - GuruFocus |
| 2025-12-11 | +18.4% | earnings | Seeking Alpha | Amtech outlines $18M–$20M Q1 2026 revenue target as AI demand drives growth and launches $5M share repurchase |
| 2025-12-11 | +18.4% | earnings | Seeking Alpha | Amtech Systems, Inc. (ASYS) Q4 2025 Earnings Call Transcript |
| 2023-08-09 | -17.3% | legal | SEC EDGAR | ASYS 8-K: 2.02, 5.02, 7.01 (SEC Filing) |
| 2023-02-08 | -15.9% | legal | SEC EDGAR | ASYS 8-K: 2.02, 8.01 (SEC Filing) |
| 2026-04-09 | +12.7% | news | StockStory | onsemi, Seagate, Impinj, and Amtech Shares Are Soaring, What You Need To Know |
| 2026-02-07 | +12.5% | news | Yahoo Finance | At US$11.12, Is It Time To Put Amtech Systems, Inc. (NASDAQ:ASYS) On Your Watch List? - Yahoo Finance |
| 2025-08-06 | +12.2% | legal | SEC EDGAR | ASYS 8-K: 2.02 and (SEC Filing) |
| 2025-10-06 | +11.5% | analyst | IndexBox | Amtech Systems (ASYS) Stock Rises 14.5% on Technology Platform Upgrades - News and Statistics - IndexBox |
| 2025-10-06 | +11.5% | news | TradingView | Why Are Amtech (ASYS) Shares Soaring Today - TradingView |
| 2022-08-15 | +10.6% | legal | SEC EDGAR | ASYS 8-K: 1.01, 2.02, 5.02, 5.03 (SEC Filing) |
| 2025-12-01 | +10.5% | legal | SEC EDGAR | ASYS 8-K: 5.02 (SEC Filing) |
| 2024-05-08 | +9.7% | earnings | Seeking Alpha | Amtech beats top-line and bottom-line estimates; initiates Q3 outlook |
| 2024-05-08 | +9.7% | legal | SEC EDGAR | ASYS 8-K: 2.02 and (SEC Filing) |
| 2025-09-10 | +9.7% | news | Finviz | This Top-Ranked Small-Cap Semiconductor Stock is Critical to AI - Finviz |
| 2023-12-11 | -9.5% | legal | SEC EDGAR | ASYS 8-K: 1.01 (SEC Filing) |
| 2026-02-03 | -9.4% | earnings | Yahoo Finance | Amtech Systems to Report Q1 Earnings: What's in Store for the Stock? - Yahoo Finance |
| 2022-05-11 | -9.0% | legal | SEC EDGAR | ASYS 8-K: 2.02, 8.01 (SEC Filing) |
| 2025-12-15 | +8.6% | legal | SEC EDGAR | ASYS 8-K: 5.02 (SEC Filing) |
| 2026-02-24 | +8.1% | news | Finviz | Amtech, Photronics, FormFactor, and Magnachip Stocks Trade Up, What You Need To Know - Finviz |
| 2026-02-04 | -8.1% | earnings | Seeking Alpha | Amtech Q1 2026 Earnings Preview |
| 2026-02-04 | -8.1% | news | Finviz | Amtech, Vishay Intertechnology, Lam Research, Micron, and Western Digital Stocks Trade Down, What You Need To Know - Finviz |
| 2025-08-07 | +7.6% | earnings | Seeking Alpha | Amtech Non-GAAP EPS of $0.06 beats by $0.11, revenue of $19.6M beats by $2.6M |
| 2024-08-08 | +7.5% | earnings | Seeking Alpha | Amtech Systems, Inc. (ASYS) Q3 2024 Earnings Call Transcript |
| 2026-04-21 | +7.3% | news | StockStory | 3 Cash-Producing Stocks We Approach with Caution |
| 2025-12-16 | +7.0% | news | simplywall.st | Amtech Systems, Inc.'s (NASDAQ:ASYS) Shares Bounce 59% But Its Business Still Trails The Industry - simplywall.st |
| 2024-12-10 | -6.8% | earnings | Seeking Alpha | Amtech Systems, Inc. (ASYS) Q4 2024 Earnings Call Transcript |
| 2026-03-05 | -6.4% | news | Finviz | 3 Cash-Heavy Stocks That Fall Short - Finviz |
| 2025-12-09 | +6.3% | earnings | Seeking Alpha | Amtech Q4 2025 Earnings Preview |
| 2026-04-13 | +6.1% | earnings | StockStory | Amtech (ASYS): Buy, Sell, or Hold Post Q4 Earnings? |
| 2024-02-09 | +5.9% | legal | SEC EDGAR | ASYS 8-K: 2.02 and (SEC Filing) |
| 2025-02-05 | -5.5% | earnings | Seeking Alpha | Amtech Non-GAAP EPS of $0.06, revenue of $24.39M beats by $1.14M |
| 2025-02-05 | -5.5% | legal | SEC EDGAR | ASYS 8-K: 2.02 and (SEC Filing) |
| 2021-08-12 | -5.5% | legal | SEC EDGAR | ASYS 8-K: 5.02 and (SEC Filing) |
| 2024-12-09 | -5.0% | earnings | Seeking Alpha | Amtech Non-GAAP EPS of $0.00 misses by $0.01, revenue of $24.1M beats by $0.35M |
| 2024-12-09 | -5.0% | legal | SEC EDGAR | ASYS 8-K: 2.02 and (SEC Filing) |
| 2022-02-14 | +5.0% | legal | SEC EDGAR | ASYS 8-K: 2.02, 8.01 (SEC Filing) |
| 2026-04-20 | +4.6% | earnings | StockStory | Q4 Earnings Outperformers: Amtech (NASDAQ:ASYS) And The Rest Of The Semiconductor Manufacturing Stocks |
| 2026-04-20 | +4.6% | news | Zacks | STMicroelectronics (STM) Surges 6.4%: Is This an Indication of Further Gains? |
| 2025-09-25 | +4.3% | earnings | Seeking Alpha | Amtech Systems: Upgrading To Buy On Bullish AI-Related Equipment Revenue Growth |
| 2025-09-25 | +4.3% | earnings | Seeking Alpha | Amtech Systems: Upgrading To Buy On Bullish AI-Related Equipment Revenue Growth - Seeking Alpha |
| 2023-01-17 | -4.3% | legal | SEC EDGAR | ASYS 8-K: 1.01, 2.01, 2.03, 7.01 (SEC Filing) |
| 2026-03-23 | +4.2% | legal | Stock Titan | [EFFECT] AMTECH SYSTEMS INC SEC Filing - Stock Titan |
| 2024-08-06 | -3.9% | earnings | Seeking Alpha | Amtech Q3 2024 Earnings Preview |
| 2026-04-23 | +3.9% | earnings | Zacks | Intel (INTC) Tops Q1 Earnings and Revenue Estimates |
| 2026-04-23 | +3.9% | legal | Business Wire | Amtech Systems to Announce Fiscal 2026 Second Quarter Financial Results on May 7, 2026 |
| 2026-04-23 | +3.9% | news | Zacks | Amtech (ASYS) Soars 7.1%: Is Further Upside Left in the Stock? |
| 2026-04-23 | +3.9% | news | Yahoo Finance | Amtech (ASYS) Soars 7.1%: Is Further Upside Left in the Stock? - Yahoo Finance |
| 2026-04-23 | +3.9% | legal | Business Wire | Amtech Systems to Announce Fiscal 2026 Second Quarter Financial Results on May 7, 2026 - Business Wire |
| 2025-03-06 | +3.6% | news | Yahoo Finance | Is Amtech Systems, Inc. (ASYS) the Best Semiconductor Penny Stock To Invest In Right Now? - Yahoo Finance |
| 2026-02-23 | +3.6% | news | TradingView | Lumentum vs. Amtech: Which Semiconductor Stock is the Better Buy? - TradingView |
| 2024-05-09 | +3.5% | earnings | Seeking Alpha | Amtech Systems, Inc. (ASYS) Q2 2024 Earnings Call Transcript |
| 2023-01-18 | -3.4% | legal | SEC EDGAR | ASYS 8-K: 5.02 (SEC Filing) |
| 2026-01-08 | +3.2% | earnings | Yahoo Finance | Benchmark Maintains Hold on Amtech Systems (ASYS) as AI Revenue Surge - Yahoo Finance |
| 2021-08-14 | -3.2% | earnings | Zacks Investment Research | What date does Amtech Systems's (ASYS) report Earnings - Earnings Calendar & Announcement - Zacks Investment Research |
| 2026-02-17 | +3.2% | news | Finviz | 3 Reasons to Make ASYS Stock a Sell Even After 94% Rise in 6 Months - Finviz |
| 2023-08-17 | +2.9% | legal | SEC EDGAR | ASYS 8-K: 5.02 and (SEC Filing) |
| 2022-04-28 | +2.8% | legal | SEC EDGAR | ASYS 8-K: 1.01 (SEC Filing) |
| 2025-05-13 | +2.8% | earnings | Seeking Alpha | Amtech signals $16.9M Q3 revenue guidance while advancing AI-driven packaging equipment |
| 2025-05-13 | +2.8% | earnings | Seeking Alpha | Amtech Systems, Inc. (ASYS) Q2 2025 Earnings Call Transcript |
| 2024-03-06 | -2.7% | news | CNN | symbol__ Stock Quote Price and Forecast - CNN |
| 2022-09-06 | +2.5% | analyst | Zacks Investment Research | What is the current Price Target and Forecast for Amtech Systems (ASYS) - Zacks Investment Research |
| 2025-05-12 | -2.2% | earnings | Seeking Alpha | Amtech Non-GAAP EPS of -$0.16 misses by $0.17, revenue of $15.6M misses by $2.9M |
| 2025-05-12 | -2.2% | legal | SEC EDGAR | ASYS 8-K: 2.02 and (SEC Filing) |
| 2021-05-05 | -2.2% | legal | SEC EDGAR | ASYS 8-K: 2.02 and (SEC Filing) |
| 2026-04-02 | +2.1% | news | Cổng thông tin điện tử tỉnh Lào Cai | Could a short squeeze happen in Amtech (ASYS) Stock | Price at $12.12, Up 1.42% - Market Expert Watchlist - Cổng thông tin điện tử tỉnh Lào Cai |
| 2026-01-21 | +2.0% | news | simplywall.st | Investors bid Amtech Systems (NASDAQ:ASYS) up US$24m despite increasing losses YoY, taking one-year return to 206% - simplywall.st |
| 2026-01-21 | +2.0% | news | Yahoo Finance | Are Computer and Technology Stocks Lagging Amtech Systems (ASYS) This Year? - Yahoo Finance |
| 2025-08-10 | -1.9% | earnings | simplywall.st | Amtech Systems, Inc. Just Beat Earnings Expectations: Here's What Analysts Think Will Happen Next - simplywall.st |
| 2025-08-09 | -1.9% | earnings | Seeking Alpha | Amtech Systems, Inc. (ASYS) Q3 2025 Earnings Call Transcript |
| 2026-04-15 | +1.7% | news | StockStory | Seagate, Amtech, and Amkor Shares Are Falling, What You Need To Know |
| 2025-12-05 | +1.6% | news | Seeking Alpha | Amtech Systems, Inc. (ASYS) Presents at Benchmark 14th Annual Discovery One-on-One Investor Conference - Slideshow |
| 2025-10-24 | +1.6% | news | Yahoo Finance | ASYS vs. LRCX: Which Semiconductor Equipment Stock is the Better Buy? - Yahoo Finance |
| 2023-05-10 | -1.5% | legal | SEC EDGAR | ASYS 8-K: 2.02 and (SEC Filing) |
| 2026-03-25 | +1.2% | news | Seeking Alpha | Amtech Systems, Inc. (ASYS) Presents at The 38th Annual Roth Conference - Slideshow |
| 2026-03-25 | +1.2% | news | Seeking Alpha | Amtech Systems, Inc. (ASYS) Presents at The 38th Annual Roth Conference - Slideshow (NASDAQ:ASYS) 2026-03-25 - Seeking Alpha |
| 2025-12-17 | +1.2% | news | Seeking Alpha | Amtech Systems: In Vogue, And With Good Reason, But Don't Chase Now |
| 2025-12-17 | +1.2% | news | Seeking Alpha | Amtech Systems: In Vogue, And With Good Reason, But Don’t Chase Now (NASDAQ:ASYS) - Seeking Alpha |
| 2025-12-17 | +1.2% | legal | Finviz | 1 Unpopular Stock That Deserves a Second Chance and 2 We Find Risky - Finviz |
| 2026-03-11 | -1.2% | news | Seeking Alpha | Amtech Systems: Aiming For A High-Margin Business Expansion In 2026 |
| 2026-03-11 | -1.2% | news | Seeking Alpha | Amtech Systems: Aiming For A High-Margin Business Expansion In 2026 (Hold) (NASDAQ:ASYS) - Seeking Alpha |
| 2025-01-23 | -1.0% | legal | SEC EDGAR | ASYS 8-K: 5.02 (SEC Filing) |
| 2025-02-06 | -1.0% | earnings | Seeking Alpha | Amtech Systems outlines $21M-$23M Q2 revenue guidance amid AI and advanced packaging momentum |
| 2025-02-06 | -1.0% | earnings | Seeking Alpha | Amtech Systems, Inc. (ASYS) Q1 2025 Earnings Call Transcript |
| 2022-02-04 | +0.9% | news | CoinCodex | Amtech Systems (ASYS) Stock Live Price, Chart & News - CoinCodex |
| 2025-05-23 | -0.9% | news | Intellectia AI | ASYS Forecast — Price Prediction for 2026. Should I Buy ASYS? - Intellectia AI |
| 2022-08-26 | -0.9% | legal | SEC EDGAR | ASYS 8-K: 5.02 (SEC Filing) |
| 2021-05-20 | -0.9% | news | Seeking Alpha | Amtech Systems (ASYS) Investor Presentation - Slideshow (NASDAQ:ASYS) 2021-05-20 - Seeking Alpha |
| 2024-05-07 | -0.7% | earnings | Seeking Alpha | Amtech Q2 2024 Earnings Preview |
| 2024-02-29 | -0.7% | legal | SEC EDGAR | ASYS 8-K: 5.02 and (SEC Filing) |
| 2024-08-07 | +0.5% | executive | Seeking Alpha | Amtech names Wade Jenke as CFO |
| 2024-08-07 | +0.5% | earnings | Seeking Alpha | Amtech Non-GAAP EPS of $0.08, revenue of $26.7M |
| 2024-08-07 | +0.5% | legal | SEC EDGAR | ASYS 8-K: 2.02, 5.02 (SEC Filing) |
| 2021-08-04 | -0.4% | legal | SEC EDGAR | ASYS 8-K: 2.02 and (SEC Filing) |
| 2025-05-15 | +0.0% | news | Intellectia AI | ASYS Stock: Price, Forecast, Financials & AI Analysis - Intellectia AI |
| 2026-04-25 | — | news | StockStory | Amtech and Penguin Solutions Shares Skyrocket, What You Need To Know |