Company · CIK 0000720500 · SIC 3559 — Special Industry Machinery, NEC · Nasdaq
AMTECH SYSTEMS INC · ASYS
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 14, 2026 PForm 4 → | Sep 16, 12:19 pm EDT | Thomas B SabolChief Financial Officer | 2,000 | $14.14 | $28,270 | 2,000 | — | |
| Aug 24, 2026 PForm 4 → | Aug 25, 6:13 pm EDT | Guy ShechterPresident & CEO | 3,450 | $14.34 | $49,456 | 53,450 | +6.90% | |
| Dec 6, 2018 SForm 4 → | Dec 7, 6:33 pm EST | Robert T HassCFO | 3,884 | $5.10 | $19,804 | 1,582 | −71.1% | plan? |
| Dec 6, 2018 MForm 4 → | Dec 7, 6:33 pm EST | Robert T HassCFO | 3,884 | $3.80 | $14,759 | 5,466 | — | plan? |
| Jun 1, 2018 SForm 4 → | Jun 4, 4:20 pm EDT | Michael WhangVice President of Operations | 5,000 | $10.01 | $50,050 | 0 | −100% | plan? |
| Jun 1, 2018 MForm 4 → | Jun 4, 4:20 pm EDT | Michael WhangVice President of Operations | 5,000 | $7.01 | $35,050 | 5,000 | — | plan? |
| Jun 1, 2018 SForm 4 → | Jun 1, 6:42 pm EDT | Fokko PentingaPresident and CEO, Director | 16,830 | $9.92 | $166,878 | 15,000 | −52.9% | plan? |
| Jun 1, 2018 MForm 4 → | Jun 1, 6:42 pm EDT | Fokko PentingaPresident and CEO, Director | 16,830 | $3.80 | $63,954 | 31,830 | — | plan? |
| May 31, 2018 SForm 4 → | Jun 1, 4:23 pm EDT | Fokko PentingaPresident and CEO, Director | 1,920 | $10.22 | $19,622 | 15,000 | −11.3% | plan? |
| May 31, 2018 MForm 4 → | Jun 1, 4:23 pm EDT | Fokko PentingaPresident and CEO, Director | 1,920 | $3.80 | $7,296 | 16,920 | — | plan? |
| Jan 18, 2018 SForm 4 → | Jan 19, 5:39 pm EST | Robert F KingDirector | 17,699 | $11.25 | $199,114 | 8,200 | −68.3% | plan? |
| Jan 18, 2018 MForm 4 → | Jan 19, 5:39 pm EST | Robert F KingDirector | 17,699 | $7.66 | $135,619 | 25,899 | — | plan? |
| Dec 13, 2017 SForm 4 → | Dec 15, 6:48 pm EST | Paul J Van Der WansemDirector | 11,459 | $9.99 | $114,475 | 279,507 | −3.94% | plan? |
| Dec 13, 2017 GMForm 4 → | Dec 15, 6:48 pm EST | Paul J Van Der WansemDirector | 24,923 | $6.21 | $113,928 | 272,924 | — | plan? |
| Dec 13, 2017 SForm 4 → | Dec 15, 6:43 pm EST | Michael GarnreiterDirector | 5,000 | $10.00 | $50,000 | 0 | −100% | plan? |
| Dec 13, 2017 MForm 4 → | Dec 15, 6:43 pm EST | Michael GarnreiterDirector | 5,000 | $3.30 | $16,500 | 5,000 | — | plan? |
| Nov 27, 2017 SForm 4 → | Nov 29, 5:55 pm EST | Jong S WhangExecutive Chairman, Director | 18,600 | $12.54 | $233,244 | 53,066 | −26.0% | plan? |
| Nov 22, 2017 SForm 4/A → | Dec 15, 6:45 pm EST | Paul J Van Der WansemDirector | 64,338 | $13.03 | $838,591 | 22,706 | −73.9% | plan? |
| Nov 22, 2017 GForm 4/A → | Dec 15, 6:45 pm EST | Paul J Van Der WansemDirector | 6,911 | — | — | 325,445 | — | plan? |
| Nov 22, 2017 SForm 4 → | Nov 27, 7:22 pm EST | Paul J Van Der WansemDirector | 70,030 | $13.04 | $912,871 | 14,137 | −83.2% | plan? amended |
| Jun 7, 2017 SForm 4 → | Jun 9, 2:20 pm EDT | Robert F KingDirector | 4,700 | $8.68 | $40,800 | 8,200 | −36.4% | plan? |
| Jun 7, 2017 MForm 4 → | Jun 9, 2:20 pm EDT | Robert F KingDirector | 2,900 | $7.98 | $23,142 | 12,900 | — | plan? |
| Feb 15, 2017 SForm 4 → | Feb 17, 4:21 pm EST | Paul J Van Der WansemDirector | 8,012 | $6.25 | $50,105 | 332,356 | −2.35% | plan? |
| Feb 19, 2016 JForm 4 → | Feb 23, 4:25 pm EST | Paul J Van Der WansemDirector | 118,476 | — | — | 0 | — | plan? |
| Nov 2, 2015 PForm 4 → | Nov 4, 4:32 pm EST | PITON CAPITAL PARTNERS LLC10% Owner | 100,000 | $5.15 | $515,000 | 600,000 | +20.0% | plan? |
| Oct 16, 2015 PForm 4 → | Oct 20, 4:54 pm EDT | PITON CAPITAL PARTNERS LLC10% Owner | 55,000 | $5.22 | $287,134 | 500,000 | +12.4% | plan? |
| Oct 8, 2015 PForm 4 → | Oct 13, 4:18 pm EDT | PITON CAPITAL PARTNERS LLC10% Owner | 305,000 | $4.92 | $1,500,976 | 445,000 | +218% | plan? late |
| Sep 15, 2015 PForm 4 → | Sep 15, 6:51 pm EDT | Robert F KingDirector | 2,000 | $4.87 | $9,740 | 10,000 | +25.0% | plan? |
| Aug 24, 2015 PForm 4 → | Aug 26, 4:31 pm EDT | PITON CAPITAL PARTNERS LLC10% Owner | 15,000 | $5.11 | $76,581 | 140,000 | +12.0% | plan? |
| Jun 24, 2015 PForm 4 → | Jun 26, 4:13 pm EDT | PITON CAPITAL PARTNERS LLC10% Owner | 25,000 | $10.25 | $256,158 | 125,000 | +25.0% | plan? |
| Jun 16, 2015 PForm 4 → | Jun 18, 4:15 pm EDT | PITON CAPITAL PARTNERS LLC10% Owner | 50,000 | $10.67 | $533,500 | 100,000 | +100% | plan? |
| May 26, 2015 MForm 4 → | May 26, 5:03 pm EDT | Jong S WhangExecutive Chairman, Director | 30,000 | $5.83 | $174,813 | 71,666 | — | plan? |
| May 22, 2015 SForm 4 → | May 27, 6:48 pm EDT | Fokko PentingaPresident and CEO, Director | 27,947 | $11.73 | $327,905 | 15,000 | −65.1% | plan? |
| May 22, 2015 MForm 4 → | May 27, 6:48 pm EDT | Fokko PentingaPresident and CEO, Director | 16,250 | $2.95 | $47,938 | 42,947 | — | plan? |
| May 22, 2015 SForm 4 → | May 27, 5:13 pm EDT | Bradley Clark AndersonChief Financial Officer | 20,002 | $11.82 | $236,406 | 40,057 | −33.3% | plan? |
| May 22, 2015 MForm 4 → | May 27, 5:13 pm EDT | Bradley Clark AndersonChief Financial Officer | 20,002 | $6.72 | $134,356 | 50,057 | — | plan? |
| May 20, 2015 SForm 4 → | May 22, 5:37 pm EDT | Jong S WhangExecutive Chairman, Director | 65,613 | $11.15 | $731,788 | 41,666 | −61.2% | plan? |
| May 19, 2015 PForm 4 → | May 21, 4:18 pm EDT | Leslie J Schreyer10% Owner | 50,000 | $11.00 | $550,000 | 1,386,312 | +3.74% | plan? |
| May 11, 2015 PForm 4 → | May 13, 4:24 pm EDT | M3C Holdings LLC10% Owner | 25,000 | $10.78 | $269,612 | 263,688 | +10.5% | plan? |
| Apr 17, 2015 PForm 4 → | Apr 21, 5:01 pm EDT | Leslie J Schreyer10% Owner | 25,000 | $11.09 | $277,210 | 1,336,312 | +1.91% | plan? |
| Mar 27, 2015 PForm 4 → | Mar 31, 5:05 pm EDT | Leslie J Schreyer10% Owner | 150,000 | $10.97 | $1,645,000 | 1,311,312 | +12.9% | plan? |
| Mar 17, 2015 PForm 4/A → | Mar 23, 4:22 pm EDT | M3C Holdings LLC10% Owner | 19,438 | $11.02 | $214,220 | 238,688 | +8.87% | plan? |
| Mar 17, 2015 PForm 4 → | Mar 19, 5:14 pm EDT | M3C Holdings LLC10% Owner | 19,438 | $11.02 | $214,220 | 227,688 | +9.33% | plan? amended |
| Mar 13, 2015 PForm 4 → | Mar 17, 4:19 pm EDT | Leslie J Schreyer10% Owner | 5,562 | $10.84 | $60,314 | 1,161,312 | +0.48% | plan? |
| Mar 11, 2015 PForm 4 → | Mar 13, 4:09 pm EDT | Leslie J Schreyer10% Owner | 50,000 | $11.01 | $550,318 | 1,155,750 | +4.52% | plan? |
| Mar 5, 2015 PForm 4 → | Mar 9, 4:16 pm EDT | Leslie J Schreyer10% Owner | 25,000 | $11.00 | $275,000 | 1,105,750 | +2.31% | plan? |
| Mar 2, 2015 PForm 4 → | Mar 4, 4:34 pm EST | Leslie J Schreyer10% Owner | 34,000 | $10.95 | $372,300 | 1,080,750 | +3.25% | plan? |
| Feb 23, 2015 PForm 4 → | Feb 25, 5:18 pm EST | Leslie J Schreyer10% Owner | 50,000 | $10.63 | $531,250 | 1,046,750 | +5.02% | plan? |
| Feb 23, 2015 PForm 4 → | Feb 25, 5:15 pm EST | M3C Holdings LLC10% Owner | 11,000 | $10.40 | $114,400 | 219,250 | +5.28% | plan? |
| Jan 30, 2015 JForm 5 → | Jan 11, 2016, 4:26 pm EST | Paul J Van Der WansemSee Remarks, Director | 1,651 | — | — | 118,476 | — | plan? |
| Jan 30, 2015 AForm 4 → | Feb 2, 6:56 pm EST | Paul J Van Der WansemSee Remarks, Director | 524,997 | — | — | 29,733 | — | plan? |
| Jan 23, 2015 PForm 4 → | Jan 27, 4:13 pm EST | Robert M Averick10% Owner | 10,000 | $8.90 | $88,998 | 150,000 | +7.14% | plan? |
Reported at this company — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 4, 2026 AForm 4 → | Aug 5, 4:19 pm EDT | Thomas B SabolChief Financial Officer | 15,000 | — | — | 15,000 | — | |
| Aug 4, 2026 AForm 4 → | Aug 5, 4:19 pm EDT | Guy ShechterPresident & COO | 25,000 | — | — | 25,000 | — | |
| Aug 4, 2026 AForm 4 → | Aug 5, 4:18 pm EDT | Robert C DaigleChairman & CEO, Director | 50,000 | — | — | 50,000 | — | |
| Mar 6, 2019 AForm 4 → | Mar 8, 4:10 pm EST | Lisa GibbsVP & Chief Financial Officer | 10,000 | — | — | 10,000 | — | |
| Mar 6, 2019 AForm 4 → | Mar 8, 4:08 pm EST | Michael WhangChief Operating Officer | 10,000 | — | — | 10,000 | — | |
| Mar 6, 2019 AForm 4 → | Mar 8, 4:06 pm EST | Sukesh MohanDirector | 6,000 | — | — | 6,000 | — | |
| Mar 6, 2019 AForm 4 → | Mar 8, 4:05 pm EST | Robert F KingDirector | 6,000 | — | — | 6,000 | — | |
| Mar 6, 2019 AForm 4 → | Mar 8, 4:04 pm EST | Michael GarnreiterDirector | 6,000 | — | — | 6,000 | — | |
| Mar 6, 2019 AForm 4 → | Mar 8, 4:03 pm EST | Robert M AverickDirector, 10% Owner | 6,000 | — | — | 6,000 | — | |
| Dec 6, 2018 MForm 4 → | Dec 7, 6:33 pm EST | Robert T HassCFO | 3,884 | $3.80 | $14,759 | 0 | — | |
| Nov 27, 2018 AForm 4 → | Nov 29, 6:00 pm EST | Lisa GibbsVP & Chief Accounting Officer | 7,500 | — | — | 7,500 | — | |
| Nov 27, 2018 AForm 4 → | Nov 29, 5:59 pm EST | Michael WhangVice President of Operations | 7,500 | — | — | 7,500 | — | |
| Nov 27, 2018 AForm 4 → | Nov 29, 5:57 pm EST | Robert T HassCFO | 17,500 | — | — | 17,500 | — | |
| Nov 27, 2018 AForm 4 → | Nov 29, 5:56 pm EST | Jong S WhangExecutive Chairman, Director | 25,000 | — | — | 25,000 | — | |
| Jun 1, 2018 MForm 4 → | Jun 4, 4:20 pm EDT | Michael WhangVice President of Operations | 5,000 | $7.01 | $35,050 | 0 | — | |
| Jun 1, 2018 MForm 4 → | Jun 1, 6:42 pm EDT | Fokko PentingaPresident and CEO, Director | 16,830 | $3.80 | $63,954 | 0 | — | |
| May 31, 2018 MForm 4 → | Jun 1, 4:23 pm EDT | Fokko PentingaPresident and CEO, Director | 1,920 | $3.80 | $7,296 | 16,830 | — | |
| May 11, 2018 AForm 4 → | May 15, 4:29 pm EDT | Lisa GibbsVP & Chief Accounting Officer | 10,000 | — | — | 10,000 | — | |
| May 11, 2018 AForm 4 → | May 15, 4:28 pm EDT | Michael WhangVice President of Operations | 10,000 | — | — | 10,000 | — | |
| May 11, 2018 AForm 4 → | May 15, 4:27 pm EDT | Sukesh MohanDirector | 6,000 | — | — | 6,000 | — | |
| May 11, 2018 AForm 4 → | May 15, 4:26 pm EDT | Robert F KingDirector | 6,000 | — | — | 6,000 | — | |
| May 11, 2018 AForm 4 → | May 15, 4:25 pm EDT | Michael GarnreiterDirector | 6,000 | — | — | 6,000 | — | |
| May 11, 2018 AForm 4 → | May 15, 1:36 pm EDT | Robert M AverickDirector, 10% Owner | 6,000 | — | — | 6,000 | — | |
| Jan 18, 2018 MForm 4 → | Jan 19, 5:39 pm EST | Robert F KingDirector | 17,699 | $7.66 | $135,619 | 4,000 | — | |
| Dec 13, 2017 MForm 4 → | Dec 15, 6:48 pm EST | Paul J Van Der WansemDirector | 18,340 | $6.21 | $113,928 | 0 | — | |
| Dec 13, 2017 MForm 4 → | Dec 15, 6:43 pm EST | Michael GarnreiterDirector | 5,000 | $3.30 | $16,500 | 0 | — | |
| Jun 7, 2017 MForm 4 → | Jun 9, 2:20 pm EDT | Robert F KingDirector | 2,900 | $7.98 | $23,142 | 0 | — | |
| Mar 17, 2017 AForm 4 → | Mar 21, 6:14 pm EDT | Robert M AverickDirector, 10% Owner | 6,000 | — | — | 6,000 | — | |
| Mar 17, 2017 AForm 4 → | Mar 21, 4:45 pm EDT | Paul J Van Der WansemDirector | — | — | — | 6,000 | — | |
| Mar 17, 2017 AForm 4 → | Mar 21, 4:44 pm EDT | Michael GarnreiterDirector | — | — | — | 6,000 | — | |
| Mar 17, 2017 AForm 4 → | Mar 21, 4:43 pm EDT | Sukesh MohanDirector | — | — | — | 6,000 | — | |
| Mar 17, 2017 AForm 4 → | Mar 21, 4:40 pm EDT | Robert F KingDirector | — | — | — | 6,000 | — | |
| Nov 10, 2016 AForm 4 → | Nov 18, 6:53 pm EST | Robert T HassCFO | 10,000 | — | — | 10,000 | — | late |
| Jan 15, 2016 AForm 4 → | Jan 20, 5:52 pm EST | Robert M AverickDirector, 10% Owner | 6,000 | — | — | 6,000 | — | |
| Nov 17, 2015 AForm 4 → | Nov 19, 4:47 pm EST | Fokko PentingaPresident and CEO, Director | 50,000 | — | — | 50,000 | — | |
| Nov 17, 2015 AForm 4 → | Nov 19, 4:47 pm EST | Bradley Clark AndersonChief Financial Officer | 35,000 | — | — | 35,000 | — | |
| Nov 17, 2015 AForm 4 → | Nov 19, 4:47 pm EST | Paul J Van Der WansemSee Remarks, Director | 6,000 | — | — | 6,000 | — | |
| Nov 17, 2015 AForm 4 → | Nov 19, 4:47 pm EST | Egbert J. G. GoudenaDirector | 6,000 | — | — | 6,000 | — | |
| Nov 17, 2015 AForm 4 → | Nov 19, 4:46 pm EST | Sukesh MohanDirector | 6,000 | — | — | 6,000 | — | |
| Nov 17, 2015 AForm 4 → | Nov 19, 4:46 pm EST | Jong S WhangExecutive Chairman, Director | 50,000 | — | — | 50,000 | — | |
| Nov 17, 2015 AForm 4 → | Nov 19, 4:46 pm EST | Robert F KingDirector | 6,000 | — | — | 6,000 | — | |
| Nov 17, 2015 AForm 4 → | Nov 19, 4:46 pm EST | Michael GarnreiterDirector | 6,000 | — | — | 6,000 | — | |
| May 26, 2015 MForm 4 → | May 26, 5:03 pm EDT | Jong S WhangExecutive Chairman, Director | 30,000 | — | — | 16,250 | — | |
| May 22, 2015 MForm 4 → | May 27, 6:48 pm EDT | Fokko PentingaPresident and CEO, Director | 16,250 | — | — | 0 | — | |
| May 22, 2015 MForm 4 → | May 27, 5:13 pm EDT | Bradley Clark AndersonChief Financial Officer | 20,002 | — | — | 0 | — | |
| Apr 9, 2015 AForm 4 → | Apr 13, 5:12 pm EDT | Sukesh MohanDirector | 6,000 | — | — | 6,000 | — | |
| Jan 30, 2015 AForm 4 → | Feb 2, 6:56 pm EST | Paul J Van Der WansemSee Remarks, Director | 153,243 | — | — | 30,000 | — |