PMA Graphene Technology Group Inc. (PMA)
Data as of , from SEC Form 4 filings.
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About PMA Graphene Technology Group Inc. (PMA)
PMA Graphene Technology Group Inc. files with the SEC under CIK 0001956166 and is classified as construction - special trade contractors. We track it alongside the rest of the Industrials sector.
PMA Form 4 activity by transaction type, last 90 days
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market sale | 15 | 1,032,979 | $1.34M |
| Other acquisition / disposition | 4 | 16,829,730 |
Dollar totals cover purchases and sales only (codes P and S). Grants, option exercises, gifts and tax withholding are counted in shares, because none of them is a trade at a market price.
PMA insider transactions (Form 4)
196 Form 4 filings on record, the earliest from Jul 17, 2026, newest first.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Chi Ming Lam - Director | Open-market sale | Class A Ordinary Shares | 120,000 | $1.30 | $156K | |
| Chi Ming Lam - Director | Open-market sale | Class A Ordinary Shares | 47,865 | $1.30 | $62K | |
| Chi Ming Lam - Director | Open-market sale | Class A Ordinary Shares | 120,000 | $1.30 | $156K | |
| Chi Ming Lam - Director | Open-market sale | Class A Ordinary Shares | 6,000 | $1.30 | $8K | |
| Chi Ming Lam - Director | Open-market sale | Class A Ordinary Shares | 99,114 | $1.30 | $129K | |
| Chi Ming Lam - Director | Open-market sale | Class A Ordinary Shares | 100,000 | $1.10 | $110K | |
| Chi Ming Lam - Director | Open-market sale | Class A Ordinary Shares | 100,000 | $1.37 | $137K | |
| Chi Ming Lam - Director | Open-market sale | Class A Ordinary Shares | 15,000 | $1.75 | $26K | |
| Chi Ming Lam - Director | Open-market sale | Class A Ordinary Shares | 5,000 | $1.62 | $8K | |
| Chi Ming Lam - Director | Open-market sale | Class A Ordinary Shares | 100,000 | $1.32 | $132K | |
| Chi Ming Lam - Director | Open-market sale | Class A Ordinary Shares | 100,000 | $1.10 | $110K | |
| Chi Ming Lam - Director | Open-market sale | Class A Ordinary Shares | 100,000 | $1.37 | $137K | |
| Chi Ming Lam - Director | Open-market sale | Class A Ordinary Shares | 15,000 | $1.75 | $26K | |
| Chi Ming Lam - Director | Open-market sale | Class A Ordinary Shares | 5,000 | $1.62 | $8K | |
| Chi Ming Lam - Director | Open-market sale | Class A Ordinary Shares | 100,000 | $1.32 | $132K | |
| Chi Ming Lam - Director | Other | Ordinary Shares | 8,414,865 | $0.00 footnote F1 | - | |
| Chi Ming Lam - Director | Other | Class A Ordinary Shares | 1,407,000 | $0.00 footnote F1 | - | |
| Chi Ming Lam - Director | Other | Class A Ordinary Shares | 1,007,865 | $0.00 footnote F1 | - | |
| Chi Ming Lam - Director | Other | Class B Ordinary Shares | 6,000,000 | $0.00 footnote F1 | - | |
| ||||||
Recent PMA Form 144 notices of proposed sale
1An insider files Form 144 before selling restricted or control stock. It announces a planned sale. If the sale goes ahead, it shows up later on a Form 4.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| - | - | - | - | View on EDGAR |
PMA insider trading FAQ
What is the latest insider trade for PMA?
PMA Graphene Technology Group Inc. (PMA) had 6 insider filings in the last 90 days, with the most recent on 2026-09-25. The full record for PMA runs to 6 Form 4 filings, the earliest from 2026-07-17. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying PMA stock?
No insider purchases of PMA were filed in the last 90 days.
How many insiders are selling PMA stock?
15 insider sales of PMA were filed in the last 90 days, totaling $1.34M.
Where can I see PMA SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects PMA Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Industrials companies with insider activity
Recent insider filings
6The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - Chi Ming Lam view on EDGAR
- - Chi Ming Lam view on EDGAR
- - Chi Ming Lam view on EDGAR
- - Chi Ming Lam view on EDGAR
- - Chi Ming Lam view on EDGAR
- - Chi Ming Lam view on EDGAR
Related companies with recent insider activity
Learn more
- Insider selling: signal or noise?
- Why most insider sales are routine, and the few patterns worth a second look.
- Form 144 vs Form 4
- A Form 144 announces a planned sale; the Form 4 reports it after it happens.
- Insider activity in Industrials
- Where PMA's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
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- PMA on your watchlist
- Every PMA Form 4 filing on record
- Up to 3 months of PMA price history
- The daily trading plan of ranked insider buys, on a delay, with the plan archive
