Whang Michael (CIK 0001727924)

Latest company ownership

Shares held
12,000
Last filed at
Dec 5, 2022
Confidence Score
50.0
2025Q4
Confidence Score History
2018Q2 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Aug 24, 2022 Aug 25, 2022 AMTECH SYSTEMS INC CEO Sell 20.0 -23,754 -54.92% $298K
Mar 2, 2020 Mar 3, 2020 AMTECH SYSTEMS INC CEO Buy 91.3 +2,000 100.00% $10K
Jun 1, 2018 Jun 4, 2018 AMTECH SYSTEMS INC President Sell 22.5 -5,000 -100.00% $50.1K