PMA Graphene Technology Group Inc. executives and directors have only been selling lately: one insider sold about $1.7 million of stock over 12 months, with no open-market purchases.
Keep in mind most insider selling is routine — stock-based pay has to be converted to cash at some point.
Big money check: 3 institutions held PMA as of Q2 2026, and more funds sold than bought. Zooming out by quarter: Last full quarter: net selling by insiders. Insiders bought in 0 of the last 7 full quarters.
| Filed | Insider | Role | Type | Shares | Price | Value | Source |
|---|---|---|---|---|---|---|---|
| Sep 25, 2026 | Lam Chi Ming | Director | Sell | 120,000 | $1.30 | $156K | SEC |
| Sep 25, 2026 | Lam Chi Ming | Director | Sell | 47,865 | $1.30 | $62K | SEC |
| Sep 23, 2026 | Lam Chi Ming | Director | Sell | 120,000 | $1.30 | $156K | SEC |
| Sep 23, 2026 | Lam Chi Ming | Director | Sell | 6,000 | $1.30 | $8K | SEC |
| Sep 15, 2026 | Lam Chi Ming | Director | Sell | 99,114 | $1.30 | $129K | SEC |
| Sep 11, 2026 | Lam Chi Ming | Director | Sell | 120,000 | $1.30 | $156K | SEC |
| Sep 11, 2026 | Lam Chi Ming | Director | Sell | 150,000 | $1.25 | $188K | SEC |
| Sep 11, 2026 | Lam Chi Ming | Director | Sell | 100,000 | $1.37 | $137K | SEC |
| Sep 11, 2026 | Lam Chi Ming | Director | Sell | 100,000 | $1.10 | $110K | SEC |
| Sep 11, 2026 | Lam Chi Ming | Director | Sell | 100,000 | $1.32 | $132K | SEC |
| Sep 11, 2026 | Lam Chi Ming | Director | Sell | 15,000 | $1.75 | $26K | SEC |
| Sep 11, 2026 | Lam Chi Ming | Director | Sell | 5,000 | $1.62 | $8K | SEC |
| Aug 25, 2026 | Lam Chi Ming | Director | Sell | 100,000 | $1.37 | $137K | SEC |
| Aug 25, 2026 | Lam Chi Ming | Director | Sell | 100,000 | $1.32 | $132K | SEC |
| Aug 25, 2026 | Lam Chi Ming | Director | Sell | 5,000 | $1.62 | $8K | SEC |
In the last 12 months PMA Graphene Technology Group Inc. insiders made open-market purchases worth about $0 and sales worth about $1.7 million. Data comes from SEC Form 4 filings, updated every 30 minutes on CapitalSnitch.
The most recent open-market insider trade in PMA was filed on 2026-09-25.
3 investment managers reported holding PMA in SEC Form 13F filings for Q2 2026.
No congressional trades in PMA were reported in the past two years. The full list is free on CapitalSnitch.
Public-record data for research and education, not investment advice. Insider sales are often pre-planned (10b5-1). Congress data: Data derived from public disclosures filed under the Ethics in Government Act and the STOCK Act, republished free for public transparency and news reporting. Disclosures may lag the trade by 45 days or more and show amounts only as ranges. This data may not be used for credit rating, loan underwriting, solicitation of money (political, charitable or other), direct-mail or commercial targeting (5 U.S.C. 13107).