| $164M | ||
| $143M | ||
| $143M | ||
| $94M | ||
| $60M | ||
| $35M |
Buys | $906,931 | 13 | 100 |
Sells | $0 | 0 | 0 |
| Averick Robert M | 10 | $879,578 | 0 | $0 | $879,578 | |
| DAIGLE ROBERT C | Chairman & CEO | 3 | $27,353 | 0 | $0 | $27,353 |
Amtech Systems, Inc. manufactures and sells capital equipment and related consumables for use in fabricating silicon carbide (SiC), silicon power devices, analog and discrete devices, electronic assemblies, and light-emitting diodes (LEDs) worldwide. The company operates in Semiconductor and Material and Substrate segments. The Semiconductor segment designs, manufactures, sells, and services thermal processing equipment, including solder reflow ovens, diffusion furnaces, and customer high-temp belt furnaces for use by semiconductor manufacturers, as well as in electronics, automotive and other industries; and wafer polishing equipment and related services. Its products include horizontal diffusion furnaces; and belt furnaces. The Material and Substrate segment manufactures and sells consumables and machinery for lapping and polishing of materials, such as silicon wafers for semiconductor products; sapphire substrates for LED lighting and mobile devices; silicon carbide wafers for LED and power device applications; various glass and silica components for 3D image transmission; quartz and ceramic components for telecommunications devices; and medical device components, and optical and photonics applications. This segment also offers substrate process chemicals for use in various manufacturing processes, including semiconductors, silicon and compound semiconductor wafers, and optics. The company sells its products through sales personnel, as well as a network of independent sales representatives and distributors. The company was formerly known as Quartz Engineering & Materials, Inc. and changed its name to Amtech Systems, Inc. in 1987. Amtech Systems, Inc. was incorporated in 1981 and is headquartered in Tempe, Arizona.
Over the last 12 months, insiders at Amtech Systems, Inc. have bought $906,931 and sold $0 worth of Amtech Systems, Inc. stock.
On average, over the past 5 years, insiders at Amtech Systems, Inc. have bought $584,257 and sold $570,453 worth of stock each year.
Highest buying activity among insiders over the last 12 months: Averick Robert M () — $879,578. DAIGLE ROBERT C (Chairman & CEO) — $27,353.
The last purchase of 21,377 shares for transaction amount of $75,675 was made by Averick Robert M () on 2025‑05‑16.
| 2025-05-16 | Averick Robert M | 21,377 0.1502% | $3.54 | $75,675 | +69.89% | |||
| 2025-05-16 | DAIGLE ROBERT C | Chairman & CEO | 355 0.0025% | $3.48 | $1,235 | +69.89% | ||
| 2025-05-15 | DAIGLE ROBERT C | Chairman & CEO | 2,498 0.0175% | $3.49 | $8,718 | +71.06% | ||
| 2025-05-14 | Averick Robert M | 46,272 0.3214% | $3.46 | $160,101 | +71.55% | |||
| 2025-05-14 | DAIGLE ROBERT C | Chairman & CEO | 5,000 0.0349% | $3.48 | $17,400 | +71.55% | ||
| 2025-03-10 | Averick Robert M | 10,000 0.0713% | $4.86 | $48,600 | +2.62% | |||
| 2025-03-05 | Averick Robert M | 1,523 0.0103% | $4.85 | $7,387 | -1.01% | |||
| 2025-03-03 | Averick Robert M | 5,000 0.0341% | $4.89 | $24,450 | -1.21% | |||
| 2025-02-13 | Averick Robert M | 22,000 0.1543% | $4.85 | $106,700 | +0.92% | |||
| 2025-02-07 | Averick Robert M | 54,789 0.385% | $5.02 | $275,041 | -3.98% | |||
| 2024-12-13 | Averick Robert M | 7,500 0.0521% | $5.63 | $42,225 | -10.42% | |||
| 2024-12-12 | Averick Robert M | 19,500 0.1414% | $5.70 | $111,150 | -9.79% | |||
| 2024-12-11 | Averick Robert M | 5,000 0.0353% | $5.65 | $28,250 | -9.46% | |||
| 2024-08-13 | Averick Robert M | 10,000 0.0702% | $5.51 | $55,100 | -6.93% | |||
| 2024-08-12 | Averick Robert M | 5,000 0.0353% | $5.54 | $27,700 | -6.76% | |||
| 2024-08-09 | Averick Robert M | 25,000 0.168% | $5.53 | $138,250 | -11.05% | |||
| 2024-05-14 | Averick Robert M | 2,784 0.02% | $5.45 | $15,173 | +5.15% | |||
| 2024-05-13 | Averick Robert M | 304 0.0021% | $5.16 | $1,569 | +5.55% | |||
| 2024-05-10 | Averick Robert M | 12,723 0.0902% | $5.20 | $66,160 | +8.70% | |||
| 2024-02-13 | Averick Robert M | 20,500 0.1408% | $4.21 | $86,305 | +32.08% |
| Averick Robert M | 675260 4.7175% | $6.02M | 52 | 0 | <0.0001% | |
| DAIGLE ROBERT C | Chairman & CEO | 156890 1.0961% | $1.4M | 15 | 0 | <0.0001% |
| Schreyer Leslie J | 10 percent owner | 1386312 9.685% | $12.35M | 14 | 0 | <0.0001% |
| MARXE AUSTIN W & GREENHOUSE DAVID M | 10 percent owner | 894635 6.2501% | $7.97M | 1 | 11 | <0.0001% |
| PITON CAPITAL PARTNERS LLC | 10 percent owner | 600000 4.1917% | $5.35M | 10 | 0 | <0.0001% |
| SCOTT RICHARD L | 10 percent owner | 515000 3.5979% | $4.59M | 7 | 0 | +46.43% |
| WANSEM PAUL J VAN DER | director | 279507 1.9527% | $2.49M | 0 | 4 | |
| M3C Holdings LLC | 10 percent owner | 263688 1.8422% | $2.35M | 5 | 0 | <0.0001% |
| WHANG JONG S | 70681 0.4938% | $629,767.71 | 3 | 22 | <0.0001% | |
| Anderson Bradley Clark | Chief Financial Officer | 40057 0.2798% | $356,907.87 | 3 | 9 | <0.0001% |
| WHANG MICHAEL | Chief Executive Officer | 19496 0.1362% | $173,709.36 | 1 | 2 | +5.65% |
| Pentinga Fokko | President and CEO | 15000 0.1048% | $133,650.00 | 0 | 10 | |
| Goudena Egbert J. G. | director | 7000 0.0489% | $62,370.00 | 3 | 0 | <0.0001% |
| KING ROBERT F | director | 2000 0.014% | $17,820.00 | 1 | 9 | +17.67% |
| GIBBS LISA | VP and Chief Financial Officer | 2000 0.014% | $17,820.00 | 1 | 0 | +5.65% |
| HASS ROBERT T | CFO | 1582 0.0111% | $14,095.62 | 0 | 5 | |
| Giese Alfred | director | 1520 0.0106% | $13,543.20 | 2 | 6 | +14.82% |
| GARNREITER MICHAEL | director | 0 0% | $0 | 0 | 4 | |
| Hwang Jeong Mo | director | 0 0% | $0 | 0 | 1 |
$51,368,869 | 76 | 0.70% | $182.12B | |
$41,019,040 | 35 | 51.92% | $4,441.14B | |
$13,184,403 | 24 | 12.49% | $139.06B | |
$13,282,848 | 20 | 10.77% | $353.77B | |
$7,164,218 | 19 | 7.69% | $22.39B | |
$2,311,530 | 15 | 4.79% | $165.86B | |
$218,719,762 | 15 | 14.48% | $1,833.44B | |
$2,307,105 | 14 | 47.39% | $10.79B | |
$4,130,365 | 12 | -3.90% | $13.8B | |
$2,459,922 | 12 | 25.92% | $85.28B | |
$2,288,142 | 11 | 16.42% | $35.45B | |
$442,031 | 9 | -19.64% | $10.94B | |
$550,597 | 6 | 20.45% | $57.37B | |
$1,786,902 | 5 | 8.38% | $187.22B | |
$864,936 | 4 | 15.01% | $264.74B |
| Increased Positions | 32 | +62.75% | 871,649 | +21.28% |
| Decreased Positions | 23 | -45.1% | 421,862 | -10.3% |
| New Positions | 24 | New | 741,440 | New |
| Sold Out Positions | 6 | Sold Out | 76,481 | Sold Out |
| Total Postitions | 60 | +17.65% | 5M | +10.98% |
| Dimensional Fund Advisors Lp | $6,671.00 | 6.07% | 849,815 | -59,751 | -6.57% | 2025-09-30 |
| First Eagle Investment Management, Llc | $5,906.00 | 5.37% | 752,346 | -48,036 | -6% | 2025-09-30 |
| Vanguard Group Inc | $5,307.00 | 4.83% | 676,006 | +17,099 | +2.6% | 2025-09-30 |
| Pacific Ridge Capital Partners, Llc | $5,075.00 | 4.62% | 646,489 | -14,878 | -2.25% | 2025-09-30 |
| Arrowstreet Capital, Limited Partnership | $1,432.00 | 1.3% | 182,429 | +182,429 | New | 2025-09-30 |
| Jane Street Group, Llc | $1,377.00 | 1.25% | 175,422 | +175,422 | New | 2025-09-30 |
| Blackrock, Inc. | $1,043.00 | 0.95% | 132,873 | +8,275 | +6.64% | 2025-09-30 |
| Geode Capital Management, Llc | $1,031.00 | 0.94% | 131,281 | -5,093 | -3.73% | 2025-09-30 |
| Marshall Wace, Llp | $826.00 | 0.75% | 105,272 | +105,272 | New | 2025-09-30 |
| Acadian Asset Management Llc | $656.00 | 0.6% | 83,532 | +40,564 | +94.41% | 2025-09-30 |