Lam Chi Ming Insider Trades & Stock Holdings
Lam Chi Ming, Director at PMA Graphene Technology Group Inc. has 4 Form 4 trades on file since Sep 22, 2026. Open-market activity: 0 purchases ($0) and 4 sales ($382.22K), net -$382.22K. Latest filing: disposed of 47.87K shares of $PMA on Sep 25, 2026 at $1.30.
- Trades on file
- 4
- Open-market bought
- $0
- Open-market sold
- $382.22K
- Net open-market
- -$382.22K
- Latest filing
- Sep 25, 2026
All insider trades by Lam Chi Ming
| Date | Ticker | Type | Shares | Price | Value | Owned after | ΔOwn | 1W | 1M | 6M | Role | Filing | Story |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| $PMA | Sell (Open-market sale) | 47.87K | $1.30 | $62.33K | Director | — | |||||||
| $PMA | Sell (Open-market sale) | 120K | $1.30 | $156.06K | Director | — | |||||||
| $PMA | Sell (Open-market sale) | 6K | $1.30 | $7.80K | Director | — | |||||||
| $PMA | Sell (Open-market sale) | 120K | $1.30 | $156.02K | Director | — |
"Buy" means shares acquired on the Form 4 (including grants and option exercises); "Sell" means shares disposed. 1W / 1M / 6M = how the stock moved after the trade.
Stocks Lam Chi Ming traded
Frequently asked questions
Has Lam Chi Ming been buying or selling stock?
Lam Chi Ming has 0 open-market purchases and 4 open-market sales on file, net -$382.22K. Grants, option exercises and tax withholding are listed separately because they are not open-market trades.
What was Lam Chi Ming's latest insider trade?
disposed of 47.87K shares of $PMA on Sep 25, 2026 at $1.30.
Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.
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