CIK 0000720500 · Non-accelerated filer<br>Smaller reporting company
AMTECH SYSTEMS INC
Sign in to watch- Ticker
- ASYS
- Exchange
- Nasdaq
- Industry
- Special Industry Machinery, NEC
- FY end
- Sep 30
- Incorporated
- AZ
- Entity type
- operating
- EIN
- 860411215
- Phone
- 4809675146
- Business address
- 58 S RIVER DRIVE SUITE 370, TEMPE, AZ, 85288
- Open-market buys, last 90 days
- $77,726
- in 2 filings
- Open-market sales, last 90 days
- $0
- in 0 filings
Net +$77,726. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
Reading 54 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2022-08-24 | WHANG MICHAEL Chief Executive Officer | Sale | −15,004 | $12.41 | $186K | 28,246 |
| 2022-08-24 | WHANG MICHAEL Chief Executive Officer | Sale | −8,750 | $12.78 | $112K | 19,496 |
| 2022-08-23 | WHANG JONG S Director | Sale | −50,000 | $13.07 | $654K | 70,681 |
| 2021-09-08 | WHANG JONG S Chairman | Sale | −36,667 | $10.24 | $376K | 70,681 |
| 2020-12-03 | KING ROBERT F Director | Sale | −24,000 | $6.90 | $166K | 8,200 |
| 2020-12-03 | KING ROBERT F Director | Sale | −6,200 | $6.75 | $42K | 2,000 |
| 2018-12-06 | HASS ROBERT T CFO | Sale | −3,884 | $5.10 | $20K | 1,582 |
| 2018-06-01 | WHANG MICHAEL Vice President of Operations | Sale | −5,000 | $10.01 | $50K | 0 |
| 2018-06-01 | Pentinga Fokko President and CEO | Sale | −16,830 | $9.92 | $167K | 15,000 |
| 2018-05-31 | Pentinga Fokko President and CEO | Sale | −1,920 | $10.22 | $20K | 15,000 |
| 2018-01-18 | KING ROBERT F Director | Sale | −17,699 | $11.25 | $199K | 8,200 |
| 2017-12-13 | WANSEM PAUL J VAN DER Director | Sale | −11,459 | $9.99 | $114K | 279,507 |
| 2017-12-13 | GARNREITER MICHAEL Director | Sale | −5,000 | $10.00 | $50K | 0 |
| 2017-11-27 | WHANG JONG S Executive Chairman | Sale | −18,600 | $12.54 | $233K | 53,066 |
| 2017-11-24 | WANSEM PAUL J VAN DER Director | Sale | −50,662 | $13.04 | $661K | 272,626 |
| 2017-11-24 | WANSEM PAUL J VAN DER Director | Sale | −6,762 | $13.05 | $88K | 30,277 |
| 2017-11-24 | WANSEM PAUL J VAN DER Director | Sale | −2,970 | $12.97 | $39K | 22,706 |
| 2017-11-24 | WANSEM PAUL J VAN DER Director | Sale | −50,662 | $13.04 | $661K | 279,537 |
| 2017-11-24 | WANSEM PAUL J VAN DER Director | Sale | −6,762 | $13.05 | $88K | 30,277 |
| 2017-11-24 | WANSEM PAUL J VAN DER Director | Sale | −2,970 | $12.97 | $39K | 22,706 |
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