No active 13F manager changed its position in PMA Graphene Technology Group Inc. last quarter. Over the last 180 days, 1 insider sold and none bought, a net -$757K in open-market trades.
The legs disagree, or only one of them leans.
Not held in any tracked 13F filing yet.
Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Sep 11, 2026 | Lam Chi Ming | Director | Sell (S) | 120K | $156K |
| Sep 9, 2026 | Lam Chi Ming | Director | Sell (S) | 150K | $188K |
| Aug 21, 2026 | Lam Chi Ming | Director, 10% Owner | Sell (S) | 100K | $132K |
| Aug 18, 2026 | Lam Chi Ming | Director, 10% Owner | Sell (S) | 5K | $8K |
| Aug 17, 2026 | Lam Chi Ming | Director, 10% Owner | Sell (S) | 15K | $26K |
| Aug 14, 2026 | Lam Chi Ming | Director, 10% Owner | Sell (S) | 100K | $137K |
| Aug 13, 2026 | Lam Chi Ming | Director, 10% Owner | Sell (S) | 100K | $110K |
Where institutional funds (13F), corporate insiders (Form 4) and US House members (STOCK Act) are buying or selling the same name in the same window. Green is buying, red is selling.
Insiders and Congress: last 180 days. Funds: latest 13F, top 100 holders incl. passive
| Source | Buying | Selling | Net |
|---|---|---|---|
13F funds Top 100 holders by value, passive included; the hero counts active managers only | 0 | 0 | – |
Insiders Form 4 open-market | 0 | 1 | -$757K |
US House STOCK Act trades | 0 | 0 | $0 |
Capital Rotation reports where institutional capital disclosed rotating, as of the latest public SEC 13F filings. It is data, not investment advice, a recommendation, or a prediction. Filings lag about 45 days and cover long US equity positions only. Past disclosed flows do not indicate future prices. Do your own research; consult a licensed advisor.
Connected entities for PMA Graphene Technology Group Inc.
This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/PMA/capital-change-brief"
Use Arkolith's capital_change_brief for PMA Graphene Technology Group Inc.. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + Form 4 insider transactions + the live filing stream, joined for PMA. Filings are public domain, sourced to SEC EDGAR.