Figures computed from official regulatory filings — .
Ownershipinsiders 1.16% · institutions 0.08% · short 0.1% of float
In USD · as of Oct 19, 2026
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PMA Graphene Technology Group Inc., through its subsidiaries, engages in wet trades works in Hong Kong. Its works include plastering, tile laying, brick laying, floor screeding, and marble works, as well as small-scale fitting out services, such as renovation works. The company also trades in wines and spirits. It primarily serves construction contractors in public and private sectors. The company was formerly known as Ming Shing Group Holdings Limited and changed its name to PMA Graphene Technology Group Inc. in August 2026. The company was incorporated in 2022 and is based in Cheung Sha Wan, Hong Kong.
Market information source · Oct 19, 2026
Periods recorded in the consulted sources. These do not certify the legal dates of name changes.
SEC company identity · Oct 19, 2026
Open-market timeline · full history
12 sellsbar = usd volume, √ scaleclick a period to filter the table
| Insider | Type | Value · USD | Signals | Details | |
|---|---|---|---|---|---|
| Lam Chi Ming | Sell | $62.3K | SEC |
| Lam Chi Ming | Sell | $156.1K | SEC |
| Lam Chi Ming | Sell | $7.8K | SEC |
| Lam Chi Ming | Sell | $156K | SEC |
| Lam Chi Ming | Sell | $128.9K | SEC |
| Lam Chi Ming | Sell | $187.8K | SEC |
| Lam Chi Ming | Sell | $137K | SEC |
| Lam Chi Ming | Sell | $8.1K | SEC |
| Lam Chi Ming | Sell | $26.2K | SEC |
| Lam Chi Ming | Sell | $132K | SEC |
| Lam Chi Ming | Sell | $110K | SEC |
| Lam Chi Ming | Sell | $156K | SEC |
| Lam Chi Ming | Other | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Lam Chi Ming | Other | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Lam Chi Ming | OtherD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Lam Chi Ming | Other | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |