OBERWEIS ASSET MANAGEMENT INC/ – Amtech Systems, Inc. Transaction History
OBERWEIS ASSET MANAGEMENT INC/ portfolio value:
$968,000
portfolio value
OBERWEIS ASSET MANAGEMENT INC/ quarter portfolio value change:
+16.44%
quarter
Amtech Systems, Inc. 13F transactions
| Quarter | Transaction type | Change | Relative change | Absolute change | Change value | Avg. price | Shares |
|---|---|---|---|---|---|---|---|
| Q3 2022 | share | Increase | +4.59% | 5K shares | 173K | $8.5 | 113.9K |
| Q2 2022 | share | Decrease | -1.63% | -1.8K shares | -319K | $7.3 | 108.9K |
| Q1 2022 | share | Increase | +8.00% | 8.2K shares | 101K | $10.06 | 110.7K |
| Q4 2021 | share | Increase | +51.85% | 35K shares | 241K | $9.78 | 102.5K |
| Q3 2021 | share | Increase | 0.00% | 67.5K shares | 772K | $11.43 | 67.5K |