Lam Chi Ming Insider Trading -- Recent SEC Form 4 Transactions

Lam Chi Ming (CIK 2028403) reported 18 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-09-23). Recent activity: Sell PMA (6,000 shares), Sell PMA (120,000 shares), Sell PMA (99,114 shares), Sell PMA (100,000 shares), Sell PMA (150,000 shares). Source: SEC Form 4.

DateCompanyRoleTypeSharesValue
2026-09-23PMA Graphene Technology Group Inc. (PMA)DirectorSell6,000$7,805
2026-09-23PMA Graphene Technology Group Inc. (PMA)DirectorSell120,000$156,024
2026-09-15PMA Graphene Technology Group Inc. (PMA)DirectorSell99,114$128,868
2026-09-11PMA Graphene Technology Group Inc. (PMA)DirectorSell100,000$110,030
2026-09-11PMA Graphene Technology Group Inc. (PMA)DirectorSell150,000$187,845
2026-09-11PMA Graphene Technology Group Inc. (PMA)DirectorSell100,000$136,970
2026-09-11PMA Graphene Technology Group Inc. (PMA)DirectorSell120,000$156,036
2026-09-11PMA Graphene Technology Group Inc. (PMA)DirectorSell15,000$26,175
2026-09-11PMA Graphene Technology Group Inc. (PMA)DirectorSell5,000$8,116
2026-09-11PMA Graphene Technology Group Inc. (PMA)DirectorSell100,000$131,950
2026-08-25Ming Shing Group Holdings Ltd (PMA)DirectorSell100,000$110,030
2026-08-25Ming Shing Group Holdings Ltd (PMA)DirectorSell100,000$136,970
2026-08-25Ming Shing Group Holdings Ltd (PMA)DirectorBuy15,000$26,175
2026-08-25Ming Shing Group Holdings Ltd (PMA)DirectorBuy5,000$8,116
2026-08-25Ming Shing Group Holdings Ltd (PMA)DirectorBuy100,000$131,950
2026-07-17Ming Shing Group Holdings Ltd (MSW)DirectorSell8.4M$0
2026-07-17Ming Shing Group Holdings Ltd (MSW)DirectorBuy1.4M$0
2026-07-17Ming Shing Group Holdings Ltd (MSW)DirectorBuy1.0M$0

Source: SEC Form 4 filings · as of 2026-09-23