Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Amtech Systems Inc (ASYS) since 2015 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Amtech Systems Inc. Table 2 shows the detailed insider transactions. This company's CIK number is 720500.
Total stock buying since 2015: $11,533,332.
Total stock sales since 2015: $7,299,422.
Total stock option exercises since 2015: $2,981,828.
| Insider Buying | Insider Sales | Option Exercises | ||||
|---|---|---|---|---|---|---|
| Year | Shares | Value | Shares | Value | Shares | Value |
| 2025 | 146,814 | $618,604 | 0 | $0 | 48,897 | $124,920 |
| 2024 | 111,811 | $586,614 | 0 | $0 | 68,123 | $0 |
| 2023 | 138,316 | $828,798 | 0 | $0 | 9,000 | $42,060 |
| 2022 | 75,500 | $670,568 | 273,754 | $3,566,681 | 297,250 | $1,592,880 |
| 2021 | 25,000 | $257,650 | 36,667 | $375,580 | 42,667 | $340,482 |
| 2020 | 89,115 | $452,379 | 30,200 | $206,115 | 36,500 | $150,251 |
| 2019 | 20,000 | $105,349 | 0 | $0 | 0 | $0 |
| 2018 | 0 | $0 | 45,333 | $455,475 | 45,333 | $245,217 |
| 2017 | 0 | $0 | 117,801 | $1,400,240 | 26,240 | $155,679 |
| 2015 | 996,000 | $8,013,370 | 113,562 | $1,295,331 | 66,252 | $330,339 |
| Trading Period | Insider Buying | Insider Sales | Option Exercises | |||
|---|---|---|---|---|---|---|
| year-month | Shares | Value | Shares | Value | Shares | Value |
| 2025-09 | 0 | $0 | 0 | $0 | 24,000 | $124,920 |
| 2025-05 | 75,502 | $263,128 | 0 | $0 | 0 | $0 |
| 2025-03 | 16,523 | $80,436 | 0 | $0 | 24,897 | $0 |
| 2025-02 | 54,789 | $275,040 | 0 | $0 | 0 | $0 |
| 2024-12 | 32,000 | $181,625 | 0 | $0 | 0 | $0 |
| 2024-08 | 40,000 | $221,050 | 0 | $0 | 55,556 | $0 |
| 2024-05 | 15,811 | $82,899 | 0 | $0 | 0 | $0 |
| 2024-03 | 0 | $0 | 0 | $0 | 12,567 | $0 |
| 2024-02 | 24,000 | $101,040 | 0 | $0 | 0 | $0 |
| 2023-12 | 80,000 | $314,760 | 0 | $0 | 0 | $0 |
| 2023-08 | 37,732 | $330,796 | 0 | $0 | 0 | $0 |
| 2023-07 | 0 | $0 | 0 | $0 | 6,000 | $42,060 |
| 2023-05 | 11,834 | $104,457 | 0 | $0 | 0 | $0 |
| 2023-03 | 4,250 | $38,060 | 0 | $0 | 3,000 | $0 |
| 2023-02 | 4,500 | $40,725 | 0 | $0 | 0 | $0 |
| 2022-10 | 0 | $0 | 0 | $0 | 6,000 | $17,700 |
| 2022-09 | 10,000 | $107,193 | 0 | $0 | 0 | $0 |
| 2022-08 | 0 | $0 | 273,754 | $3,566,681 | 291,250 | $1,575,180 |
| 2022-05 | 40,000 | $316,150 | 0 | $0 | 0 | $0 |
| 2022-02 | 25,500 | $247,225 | 0 | $0 | 0 | $0 |
| 2021-11 | 15,000 | $159,000 | 0 | $0 | 0 | $0 |
| 2021-09 | 0 | $0 | 36,667 | $375,580 | 42,667 | $340,482 |
| 2021-08 | 10,000 | $98,650 | 0 | $0 | 0 | $0 |
| 2020-12 | 0 | $0 | 30,200 | $206,115 | 24,000 | $113,376 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-09-02 | Averick Robert M | Option Ex | 24,000 | 5.21 | 124,920 |
| 2025-05-16 | Averick Robert M | Buy | 21,377 | 3.54 | 75,674 |
| 2025-05-16 | Daigle Robert C (Chairman & CEO) | Buy | 355 | 3.48 | 1,235 |
| 2025-05-15 | Daigle Robert C (Chairman & CEO) | Buy | 2,498 | 3.49 | 8,718 |
| 2025-05-14 | Averick Robert M | Buy | 46,272 | 3.46 | 160,101 |
| 2025-05-14 | Daigle Robert C (Chairman & CEO) | Buy | 5,000 | 3.48 | 17,400 |
| 2025-03-10 | Averick Robert M | Buy | 10,000 | 4.86 | 48,600 |
| 2025-03-06 | Averick Robert M | Option Ex | 8,299 | .00 | 0 |
| 2025-03-06 | Ludwig Michael M | Option Ex | 8,299 | .00 | 0 |
| 2025-03-06 | Garnreiter Michael | Option Ex | 8,299 | .00 | 0 |
| 2025-03-05 | Averick Robert M | Buy | 1,523 | 4.85 | 7,386 |
| 2025-03-03 | Averick Robert M | Buy | 5,000 | 4.89 | 24,450 |
| 2025-02-07 | Averick Robert M | Buy | 54,789 | 5.02 | 275,040 |
| 2024-12-13 | Averick Robert M | Buy | 7,500 | 5.63 | 42,225 |
| 2024-12-12 | Averick Robert M | Buy | 19,500 | 5.70 | 111,150 |
| 2024-12-11 | Averick Robert M | Buy | 5,000 | 5.65 | 28,250 |
| 2024-08-14 | Daigle Robert C (Chairman & CEO) | Option Ex | 55,556 | .00 | 0 |
| 2024-08-13 | Averick Robert M | Buy | 10,000 | 5.51 | 55,100 |
| 2024-08-12 | Averick Robert M | Buy | 5,000 | 5.54 | 27,700 |
| 2024-08-09 | Averick Robert M | Buy | 25,000 | 5.53 | 138,250 |
| 2024-05-14 | Averick Robert M | Buy | 2,784 | 5.45 | 15,172 |
| 2024-05-13 | Averick Robert M | Buy | 304 | 5.16 | 1,568 |
| 2024-05-10 | Averick Robert M | Buy | 12,723 | 5.20 | 66,159 |
| 2024-03-01 | Averick Robert M | Option Ex | 4,189 | .00 | 0 |
| 2024-03-01 | Ludwig Michael M | Option Ex | 4,189 | .00 | 0 |
| 2024-03-01 | Garnreiter Michael | Option Ex | 4,189 | .00 | 0 |
| 2024-02-13 | Averick Robert M | Buy | 20,500 | 4.21 | 86,305 |
| 2024-02-13 | Daigle Robert C (Chairman & CEO) | Buy | 3,500 | 4.21 | 14,735 |
| 2023-12-19 | Daigle Robert C (Chief Executive Officer) | Buy | 20,000 | 3.90 | 78,000 |
| 2023-12-18 | Averick Robert M | Buy | 14,000 | 3.90 | 54,600 |
| 2023-12-18 | Daigle Robert C (Chief Executive Officer) | Buy | 46,000 | 3.96 | 182,160 |
| 2023-08-25 | Daigle Robert C (Chief Executive Officer) | Buy | 4,000 | 8.60 | 34,400 |
| 2023-08-24 | Daigle Robert C (Chief Executive Officer) | Buy | 8,250 | 8.59 | 70,867 |
| 2023-08-18 | Averick Robert M | Buy | 9,000 | 8.96 | 80,640 |
| 2023-08-17 | Averick Robert M | Buy | 6,500 | 8.70 | 56,549 |
| 2023-08-16 | Daigle Robert C (Chief Executive Officer) | Buy | 2,200 | 8.76 | 19,261 |
| 2023-08-15 | Daigle Robert C (Chief Executive Officer) | Buy | 233 | 8.75 | 2,038 |
| 2023-08-14 | Daigle Robert C (Chief Executive Officer) | Buy | 49 | 9.00 | 441 |
| 2023-08-11 | Averick Robert M | Buy | 7,500 | 8.88 | 66,600 |
| 2023-07-06 | Garnreiter Michael (Director) | Option Ex | 6,000 | 7.01 | 42,060 |
| 2023-05-23 | Averick Robert M | Buy | 1,500 | 8.89 | 13,335 |
| 2023-05-19 | Daigle Robert C (Director) | Buy | 84 | 8.75 | 735 |
| 2023-05-17 | Averick Robert M | Buy | 1,020 | 8.65 | 8,823 |
| 2023-05-16 | Averick Robert M | Buy | 1,480 | 8.65 | 12,802 |
| 2023-05-12 | Averick Robert M | Buy | 4,750 | 8.95 | 42,512 |
| 2023-05-12 | Daigle Robert C (Director) | Buy | 3,000 | 8.75 | 26,250 |
| 2023-03-13 | Averick Robert M | Buy | 2,250 | 8.96 | 20,160 |
| 2023-03-10 | Averick Robert M | Buy | 2,000 | 8.95 | 17,900 |
| 2023-03-01 | Ludwig Michael M (Director) | Option Ex | 3,000 | .00 | 0 |
| 2023-02-10 | Averick Robert M | Buy | 4,500 | 9.05 | 40,725 |
| 2022-10-13 | Garnreiter Michael (Director) | Option Ex | 6,000 | 2.95 | 17,700 |
| 2022-09-12 | Averick Robert M | Buy | 3,399 | 10.96 | 37,253 |
| 2022-09-09 | Averick Robert M | Buy | 1,211 | 10.96 | 13,272 |
| 2022-09-02 | Averick Robert M | Buy | 399 | 10.56 | 4,213 |
| 2022-09-01 | Averick Robert M | Buy | 4,991 | 10.51 | 52,455 |
| 2022-08-24 | Whang Michael (Chief Executive Officer) | Sale | 23,754 | 12.60 | 299,181 |
| 2022-08-24 | Whang Michael (Chief Executive Officer) | Option Ex | 41,250 | 6.37 | 262,680 |
| 2022-08-23 | Whang Jong S (Director) | Sale | 150,000 | 13.07 | 1,960,500 |
| 2022-08-23 | Whang Jong S (Director) | Option Ex | 150,000 | 5.25 | 787,500 |
| 2022-05-16 | Averick Robert M | Buy | 25,000 | 8.02 | 200,500 |
| 2022-05-13 | Averick Robert M | Buy | 15,000 | 7.71 | 115,650 |
| 2022-02-23 | Averick Robert M | Buy | 20,000 | 9.68 | 193,600 |
| 2022-02-22 | Averick Robert M | Buy | 5,500 | 9.75 | 53,625 |
| 2021-11-23 | Averick Robert M | Buy | 2,500 | 10.30 | 25,750 |
| 2021-11-22 | Averick Robert M | Buy | 12,500 | 10.66 | 133,250 |
| 2021-09-08 | Whang Jong S (Chairman) | Sale | 36,667 | 10.24 | 375,580 |
| 2021-09-08 | Whang Jong S (Chairman) | Option Ex | 36,667 | 7.98 | 292,602 |
| 2021-09-03 | Garnreiter Michael (Director) | Option Ex | 6,000 | 7.98 | 47,880 |
| 2021-08-11 | Averick Robert M | Buy | 2,500 | 9.96 | 24,900 |
| 2021-08-09 | Averick Robert M | Buy | 2,500 | 10.00 | 25,000 |
| 2021-08-06 | Averick Robert M | Buy | 5,000 | 9.75 | 48,750 |
| 2020-12-03 | King Robert F (Director) | Sale | 30,200 | 6.83 | 206,115 |
| 2020-12-03 | King Robert F (Director) | Option Ex | 24,000 | 4.72 | 113,376 |
| 2020-08-10 | Averick Robert M | Buy | 50,000 | 5.00 | 250,000 |
| 2020-03-13 | Whang Jong S (Executive Chairman) | Buy | 5,115 | 3.90 | 19,928 |
| 2020-03-10 | Whang Jong S (Executive Chairman) | Option Ex | 12,500 | 2.95 | 36,875 |
| 2020-03-02 | Whang Michael (Chief Executive Officer) | Buy | 2,000 | 5.00 | 10,000 |
| 2020-03-02 | Gibbs Lisa (VP and Chief Financial Officer) | Buy | 2,000 | 4.95 | 9,900 |
| 2020-02-25 | Averick Robert M | Buy | 8,500 | 5.11 | 43,435 |
| 2020-02-11 | Averick Robert M | Buy | 1,565 | 5.29 | 8,278 |
| 2020-02-10 | Averick Robert M | Buy | 19,935 | 5.56 | 110,838 |
| 2019-08-30 | Averick Robert M | Buy | 19,341 | 5.28 | 102,120 |
| 2019-08-28 | Averick Robert M | Buy | 659 | 4.90 | 3,229 |
| 2018-12-06 | Hass Robert T (CFO) | Sale | 3,884 | 5.10 | 19,804 |
| 2018-12-06 | Hass Robert T (CFO) | Option Ex | 3,884 | 3.80 | 14,759 |
| 2018-06-01 | Whang Michael (Vice President of Operations) | Sale | 5,000 | 10.01 | 50,050 |
| 2018-06-01 | Whang Michael (Vice President of Operations) | Option Ex | 5,000 | 7.01 | 35,050 |
| 2018-06-01 | Pentinga Fokko (President and CEO) | Sale | 16,830 | 9.92 | 166,886 |
| 2018-06-01 | Pentinga Fokko (President and CEO) | Option Ex | 16,830 | 3.80 | 63,954 |
| 2018-05-31 | Pentinga Fokko (President and CEO) | Sale | 1,920 | 10.22 | 19,622 |
| 2018-05-31 | Pentinga Fokko (President and CEO) | Option Ex | 1,920 | 3.80 | 7,296 |
| 2018-01-18 | King Robert F | Sale | 17,699 | 11.25 | 199,113 |
| 2018-01-18 | King Robert F | Option Ex | 17,699 | 7.01 | 124,158 |
| 2017-12-13 | Wansem Paul J Van Der | Sale | 11,459 | 9.99 | 114,475 |
| 2017-12-13 | Wansem Paul J Van Der | Option Ex | 18,340 | 6.33 | 116,037 |
| 2017-12-13 | Garnreiter Michael | Sale | 5,000 | 10.00 | 50,000 |
| 2017-12-13 | Garnreiter Michael | Option Ex | 5,000 | 3.30 | 16,500 |
| 2017-11-27 | Whang Jong S (Executive Chairman) | Sale | 18,600 | 12.54 | 233,243 |
| 2017-11-24 | Wansem Paul J Van Der | Sale | 60,394 | 13.02 | 786,329 |
| 2017-11-22 | Wansem Paul J Van Der | Sale | 9,636 | 13.00 | 125,239 |
| 2017-06-08 | King Robert F | Sale | 1,800 | 8.65 | 15,570 |
| 2017-06-07 | King Robert F | Sale | 2,900 | 8.70 | 25,229 |
| 2017-06-07 | King Robert F | Option Ex | 2,900 | 7.98 | 23,142 |
| 2017-02-15 | Wansem Paul J Van Der | Sale | 8,012 | 6.26 | 50,155 |
| 2015-11-02 | Piton Capital Partners Llc | Buy | 100,000 | 5.15 | 515,000 |
| 2015-10-20 | Piton Capital Partners Llc | Buy | 23,000 | 5.33 | 122,521 |
| 2015-10-19 | Piton Capital Partners Llc | Buy | 5,000 | 5.27 | 26,365 |
| 2015-10-16 | Piton Capital Partners Llc | Buy | 27,000 | 5.12 | 138,240 |
| 2015-10-12 | Piton Capital Partners Llc | Buy | 95,000 | 5.00 | 475,000 |
| 2015-10-08 | Piton Capital Partners Llc | Buy | 210,000 | 4.89 | 1,026,060 |
| 2015-09-15 | King Robert F (Director) | Buy | 2,000 | 4.87 | 9,740 |
| 2015-08-24 | Piton Capital Partners Llc | Buy | 15,000 | 5.11 | 76,575 |
| 2015-06-24 | Piton Capital Partners Llc | Buy | 25,000 | 10.25 | 256,150 |
| 2015-06-17 | Piton Capital Partners Llc | Buy | 25,000 | 10.64 | 266,000 |
| 2015-06-16 | Piton Capital Partners Llc | Buy | 25,000 | 10.70 | 267,500 |
| 2015-05-26 | Whang Jong S (Executive Chairman) | Option Ex | 30,000 | 5.33 | 159,990 |
| 2015-05-22 | Pentinga Fokko (President and CEO) | Sale | 27,947 | 11.71 | 327,147 |
| 2015-05-22 | Pentinga Fokko (President and CEO) | Option Ex | 16,250 | 2.95 | 47,937 |
| 2015-05-22 | Anderson Bradley Clark (Chief Financial Officer) | Sale | 20,002 | 11.82 | 236,403 |
| 2015-05-22 | Anderson Bradley Clark (Chief Financial Officer) | Option Ex | 20,002 | 6.12 | 122,412 |
| 2015-05-20 | Whang Jong S (Executive Chairman) | Sale | 65,613 | 11.15 | 731,781 |
| 2015-05-19 | Schreyer Leslie J | Buy | 50,000 | 11.00 | 550,000 |
| 2015-05-12 | M3c Holdings Llc | Buy | 17,500 | 10.81 | 189,210 |
| 2015-05-11 | M3c Holdings Llc | Buy | 7,500 | 10.72 | 80,400 |
| 2015-04-17 | Schreyer Leslie J | Buy | 25,000 | 11.09 | 277,200 |
| 2015-03-30 | Schreyer Leslie J | Buy | 50,000 | 11.00 | 550,000 |
| 2015-03-27 | Schreyer Leslie J | Buy | 100,000 | 10.95 | 1,095,000 |
| 2015-03-18 | M3c Holdings Llc | Buy | 10,651 | 11.03 | 117,501 |
| 2015-03-17 | M3c Holdings Llc | Buy | 8,787 | 11.01 | 96,718 |
| 2015-03-13 | Schreyer Leslie J | Buy | 5,562 | 10.84 | 60,314 |
| 2015-03-12 | Schreyer Leslie J | Buy | 30,000 | 11.01 | 330,330 |
| 2015-03-11 | Schreyer Leslie J | Buy | 20,000 | 11.00 | 220,000 |
| 2015-03-05 | Schreyer Leslie J | Buy | 25,000 | 11.00 | 275,000 |
| 2015-03-02 | Schreyer Leslie J | Buy | 34,000 | 10.95 | 372,300 |
| 2015-02-24 | Schreyer Leslie J | Buy | 25,000 | 10.75 | 268,750 |
| 2015-02-23 | Schreyer Leslie J | Buy | 25,000 | 10.50 | 262,500 |
| 2015-01-27 | Averick Robert M | Buy | 4,693 | 8.84 | 41,481 |
| 2015-01-26 | Averick Robert M | Buy | 807 | 8.99 | 7,254 |
| 2015-01-23 | Averick Robert M | Buy | 4,500 | 8.95 | 40,261 |
Insider trading activities including stock purchases, stock sales, and option exercises of ASYS listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Amtech Systems Inc (symbol ASYS, CIK number 720500) see the Securities and Exchange Commission (SEC) website.