Lam Chi Ming: insider trades.
Lam Chi Ming reported 20 non-derivative transactions on 7 SEC ownership filings in Q3 2026: 0 open-market purchases and 17 sales ($1.7M), across 1 company.
- Transactions
- 20
- Purchases (P)
- 0
- Sales (S)
- 17
- Companies
- 1
- Name as filed
- Lam Chi Ming
Companies
| Company | Relationship | Transactions |
|---|---|---|
| PMA Graphene Technology Group Inc. (PMA) | Director | 20 |
Transactions
| Date | Company | Code | Shares | Price | Owned after | Filing |
|---|---|---|---|---|---|---|
| 2026-09-25 | PMA Graphene Technology Group Inc. | S | 47,865 | $1.3 | 1,431,886 | Form 4 |
| 2026-09-24 | PMA Graphene Technology Group Inc. | S | 120,000 | $1.3 | 1,479,751 | Form 4 |
| 2026-09-23 | PMA Graphene Technology Group Inc. | S | 6,000 | $1.3 | 192,751 | Form 4 |
| 2026-09-22 | PMA Graphene Technology Group Inc. | S | 120,000 | $1.3 | 198,751 | Form 4 |
| 2026-09-15 | PMA Graphene Technology Group Inc. | S | 99,114 | $1.3 | 318,751 | Form 4 |
| 2026-09-11 | PMA Graphene Technology Group Inc. | S | 120,000 | $1.3 | 417,865 | Form 4 |
| 2026-09-09 | PMA Graphene Technology Group Inc. | S | 150,000 | $1.25 | 537,865 | Form 4 |
| 2026-08-21 | PMA Graphene Technology Group Inc. | S | 100,000 | $1.32 | 687,865 | Form 4/A |
| 2026-08-21 | Ming Shing Group Holdings Ltd | S | 100,000 | $1.32 | 687,865 | Form 4 |
| 2026-08-18 | PMA Graphene Technology Group Inc. | S | 5,000 | $1.62 | 787,865 | Form 4/A |
| 2026-08-18 | Ming Shing Group Holdings Ltd | S | 5,000 | $1.62 | 787,865 | Form 4 |
| 2026-08-17 | PMA Graphene Technology Group Inc. | S | 15,000 | $1.75 | 792,865 | Form 4/A |
| 2026-08-17 | Ming Shing Group Holdings Ltd | S | 15,000 | $1.75 | 792,865 | Form 4 |
| 2026-08-14 | PMA Graphene Technology Group Inc. | S | 100,000 | $1.37 | 807,865 | Form 4/A |
| 2026-08-14 | Ming Shing Group Holdings Ltd | S | 100,000 | $1.37 | 807,865 | Form 4 |
| 2026-08-13 | PMA Graphene Technology Group Inc. | S | 100,000 | $1.1 | 907,865 | Form 4/A |
| 2026-08-13 | Ming Shing Group Holdings Ltd | S | 100,000 | $1.1 | 907,865 | Form 4 |
| 2026-06-16 | Ming Shing Group Holdings Ltd | J | 8,414,865 | $0 | 0 | Form 4 |
| 2026-06-16 | Ming Shing Group Holdings Ltd | J | 1,407,000 | $0 | 1,407,000 | Form 4 |
| 2026-06-16 | Ming Shing Group Holdings Ltd | J | 1,007,865 | $0 | 1,007,865 | Form 4 |
Questions
What stock did Lam Chi Ming buy or sell?
Lam Chi Ming reported 20 non-derivative transactions on 7 SEC ownership filings in Q3 2026: 0 open-market purchases and 17 sales ($1.7M), across 1 company.
Is Lam Chi Ming the same person as other filers with this name?
This page covers SEC CIK 2028403 only. The SEC assigns each reporting owner a CIK, and people with the same name have different CIKs.
Source: SEC Insider Transactions Data Sets, Q3 2026. Reported as filed; we do not assess intent, performance or compliance. All filings for this CIK on SEC.gov.
Plain-text version for agents and LLMs: /insiders/lam-chi-ming-2028403.md
Independent. Not affiliated with, endorsed by, or sponsored by the U.S. Securities and Exchange Commission. Data is reproduced from public SEC filings and datasets. Not investment advice.