B. RILEY ASSET MANAGEMENT, LLC Amtech Systems, Inc. Transaction History

B. RILEY ASSET MANAGEMENT, LLC portfolio value:

$2.33M
portfolio value

B. RILEY ASSET MANAGEMENT, LLC 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 Decrease -14.95% -48.20K shares -23K $8.5 274.22K
Q2 2022 share Decrease -3.39% -11.32K shares -1.00M $7.3 322.43K
Q1 2022 share Decrease -16.74% -67.10K shares -603K $10.06 333.75K
Q4 2021 share Increase 0.00% 400.86K shares 3.96M $9.78 400.86K