PMA Graphene Technology Group Inc (PMA) insider trading

Every open-market stock purchase and sale by PMA Graphene Technology Group Inc executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.

Insider activity at a glance

  • Chi Ming Lam (10% owner) sold $1.7M in the last 90 days.
  • No open-market insider buys on record.

Last 12 months: insiders bought $0 (0 buys) and sold $1.7M (6 sales). Last close $1.33 on Sep 25, 2026.

Recent PMA insider trades

DateInsiderTradeValue
Sep 25, 2026Chi Ming Lam (Director)Sold$62.3K
Sep 24, 2026Chi Ming Lam (Director)Sold$156K
Sep 23, 2026Chi Ming Lam (Director)Sold$7.8K
Sep 22, 2026Chi Ming Lam (Director)Sold$156K
Sep 15, 2026Chi Ming Lam (Director)Sold$129K
Sep 11, 2026Chi Ming Lam (Director)Sold$156K
Sep 9, 2026Chi Ming Lam (Director)Sold$188K
Aug 21, 2026Chi Ming Lam (10% owner)Sold$132K
Aug 21, 2026Chi Ming Lam (10% owner)Sold$132K
Aug 18, 2026Chi Ming Lam (10% owner)Sold$8.1K
Aug 18, 2026Chi Ming Lam (10% owner)Sold$8.1K
Aug 17, 2026Chi Ming Lam (10% owner)Sold$26.2K
Aug 17, 2026Chi Ming Lam (10% owner)Sold$26.2K
Aug 14, 2026Chi Ming Lam (10% owner)Sold$137K
Aug 14, 2026Chi Ming Lam (10% owner)Sold$137K
Aug 13, 2026Chi Ming Lam (10% owner)Sold$110K
Aug 13, 2026Chi Ming Lam (10% owner)Sold$110K

Who's trading PMA

  • Chi Ming Lam, 10% owner: sold $1.7M (17 sales), last Sep 25, 2026

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