PMA PMA Graphene Technology (PMA) Insider Trading, Ownership & Congress Trades
What the filings say about PMA
PMA Graphene Technology insider trades (Form 4)
Over the last 180 days, PMA Graphene Technology Group Inc. insiders sold a net $1.3M of stock across 12 Form 4 purchases and sales, with no insider buying. Source: SEC Form 4 filings, as of 2026-10-28.
Foreign private issuer: most of its insiders are exempt from SEC Form 4, but some still file it; those filings are listed below, and the record may be incomplete.
Context
- 11 earlier Form 4 trades (code P or S) here by this insider (11 sales), the last on Sep 24, 2026.
- The trade is 3.3% of the 1,431,886 shares held after it.
- No other insider sold within 30 days.
Insider activity: Director Lam Chi Ming sold about $62.3K of PMA on Sep 25, 2026.Context
- 10 earlier Form 4 trades (code P or S) here by this insider (10 sales), the last on Sep 23, 2026.
- The trade is 8.1% of the 1,479,751 shares held after it.
- No other insider sold within 30 days.
Insider activity: Director Lam Chi Ming sold about $156.1K of PMA on Sep 24, 2026.Context
- 9 earlier Form 4 trades (code P or S) here by this insider (9 sales), the last on Sep 22, 2026.
- The trade is 3.1% of the 192,751 shares held after it.
- No other insider sold within 30 days.
Insider activity: Director Lam Chi Ming sold about $7.8K of PMA on Sep 23, 2026.Context
- 8 earlier Form 4 trades (code P or S) here by this insider (8 sales), the last on Sep 15, 2026.
- The trade is 60.4% of the 198,751 shares held after it.
- No other insider sold within 30 days.
Insider activity: Director Lam Chi Ming sold about $156.0K of PMA on Sep 22, 2026.Context
- 7 earlier Form 4 trades (code P or S) here by this insider (7 sales), the last on Sep 11, 2026.
- The trade is 31.1% of the 318,751 shares held after it.
- No other insider sold within 30 days.
Insider activity: Director Lam Chi Ming sold about $128.9K of PMA on Sep 15, 2026.Watch PMA
A free account keeps a watchlist and can send one email a day when insiders, funds or Congress file on the names in it. No password and no card.
Who owns PMA: institutional holders (13F)
No fund above the reporting threshold listed this stock last quarter. That is a fact, not missing data.
Congress trades in PMA
Activist and 5% holders (13D/13G)
PMA planned insider sales (Form 144)
PMA financials
| 2026-03 | 2025-03 | 2024-03 | 2023-12 | |
|---|---|---|---|---|
| Revenue | $14.6M | $33.9M | $27.6M | n/a |
| Gross profit | -$2.7M | -$1.3M | $5.1M | n/a |
| Operating income | -$5.5M | -$5.4M | $3.2M | n/a |
| Net income | -$5.8M | -$5.7M | $2.3M | n/a |
| EPS (diluted) | -0.44 | -0.48 | 0.21 | n/a |
| Operating cash flow | $783.1K | -$8.0M | $2.5M | n/a |
| Cash | $1.6M | $249.9K | $1.1M | $324.0K |
| Long-term debt | $4.7M | $2.9M | $3.0M | n/a |
PMA Stock Sonar score 3/7 axes
Find similar shapesComparePMA ranks highest on risk and compliance (80th percentile) and insider conviction (28th), and lowest on growth (6th), among Construction peers.
3 of 7 axes scored. Each is a percentile against sector peers (all companies when the sector is thin); higher is better. An unscored axis is unmeasured, not low. How it is scored
PMA filings, in plain words
Are PMA Graphene Technology insiders buying or selling PMA?
In the 180 days to 2026-10-28, PMA Graphene Technology insiders were net sellers, a net $1.3M across purchases and sales reported on Form 4, by 1 seller.
Read the full summary
In the 180 days to 2026-10-28, PMA Graphene Technology insiders were net sellers of PMA, a net $1.3M across purchases and sales reported on Form 4 by 1 seller. None of the 12 insider sales was flagged as made under a Rule 10b5-1 plan. Each figure is counted from SEC and House filings as of 2026-10-28, dated the day the filing was made public.
