PMA · PMA Graphene Technology Group Inc. · Insider Trading
Trades by corporate insiders — officers, directors and holders of more than 10% of the shares — disclosed to the SEC on Forms 4 and 5. Form 3 supplies initial ownership rather than a trade; Form 4 must be filed within two business days of the trade.
Insider Sentiment Score
Peer-relative 0–100 rank of how aggressively insiders accumulated over the trailing 90 days. See the full ranking.
| Date | Insider | Role | Type | Security | Shares |
|---|---|---|---|---|---|
| 2026-09-15 | Lam Chi Ming |
Director |
Sell↓
|
Class A Ordinary Shares
(I)
|
99,114 |
| 2026-09-11 | Lam Chi Ming |
Director |
Sell↓
|
Class A Ordinary Shares
(I)
|
120,000 |
| 2026-09-09 | Lam Chi Ming |
Director |
Sell↓
|
Class A Ordinary Shares
(I)
|
150,000 |
| 2026-08-21 | Lam Chi Ming |
Director |
Sell↓
|
Class A Ordinary Shares
(I)
|
100,000 |
| 2026-08-18 | Lam Chi Ming |
Director |
Sell↓
|
Class A Ordinary Shares
(I)
|
5,000 |
| 2026-08-17 | Lam Chi Ming |
Director |
Sell↓
|
Class A Ordinary Shares
(I)
|
15,000 |
| 2026-08-14 | Lam Chi Ming |
Director |
Sell↓
|
Class A Ordinary Shares
(I)
|
100,000 |
| 2026-08-13 | Lam Chi Ming |
Director |
Sell↓
|
Class A Ordinary Shares
(I)
|
100,000 |
| 2026-06-16 | Lam Chi Ming |
Director |
Other↑
Filing footnotes — Class A Ordinary Shares (Indirect)
Pursuant to a reclassification exempt under Rule 16b-7 and approved by the shareholders of the Issuer, all issued Ordinary Shares were redesignated and reclassified into Class A Ordinary Shares on a one-for-one basis (except for 6,000,000 issued Ordinary Shares held by the Reporting Person which were redesignated and reclassified into Class B Ordinary Shares on a one-for-one basis). Each Class B Ordinary Share is convertible into one Class A Ordinary Share at the option of the holder, without the payment of any additional sum and has no expiration date. The Reporting Person's 8,414,865 Ordinary Shares were reclassified as follows: (i) An aggregate of 2,414,965 Ordinary Shares held by the Reporting Person were reclassified as 2,414,965 Class A Ordinary Shares of which (i) 1,407,000 Class A Ordinary Shares are held directly by the Reporting Person and (ii) 1,007,865 Class A Ordinary Shares are held in the Reporting Person's broker account; and (ii) 6,000,000 Ordinary Shares held by the Reporting Person were reclassified as 6,000,000 Class B Ordinary Shares held directly by the Reporting Person. |
Class A Ordinary Shares
(I)
|
1,007,865 |
| 2026-06-16 | Lam Chi Ming |
Director |
Other↑
Filing footnotes — Class B Ordinary Shares (Direct)
Pursuant to a reclassification exempt under Rule 16b-7 and approved by the shareholders of the Issuer, all issued Ordinary Shares were redesignated and reclassified into Class A Ordinary Shares on a one-for-one basis (except for 6,000,000 issued Ordinary Shares held by the Reporting Person which were redesignated and reclassified into Class B Ordinary Shares on a one-for-one basis). Each Class B Ordinary Share is convertible into one Class A Ordinary Share at the option of the holder, without the payment of any additional sum and has no expiration date. The Reporting Person's 8,414,865 Ordinary Shares were reclassified as follows: (i) An aggregate of 2,414,965 Ordinary Shares held by the Reporting Person were reclassified as 2,414,965 Class A Ordinary Shares of which (i) 1,407,000 Class A Ordinary Shares are held directly by the Reporting Person and (ii) 1,007,865 Class A Ordinary Shares are held in the Reporting Person's broker account; and (ii) 6,000,000 Ordinary Shares held by the Reporting Person were reclassified as 6,000,000 Class B Ordinary Shares held directly by the Reporting Person. |
Class B Ordinary Shares
|
6,000,000 |
| 2026-06-16 | Lam Chi Ming |
Director |
Other↑
Filing footnotes — Class A Ordinary Shares (Direct)
Pursuant to a reclassification exempt under Rule 16b-7 and approved by the shareholders of the Issuer, all issued Ordinary Shares were redesignated and reclassified into Class A Ordinary Shares on a one-for-one basis (except for 6,000,000 issued Ordinary Shares held by the Reporting Person which were redesignated and reclassified into Class B Ordinary Shares on a one-for-one basis). Each Class B Ordinary Share is convertible into one Class A Ordinary Share at the option of the holder, without the payment of any additional sum and has no expiration date. The Reporting Person's 8,414,865 Ordinary Shares were reclassified as follows: (i) An aggregate of 2,414,965 Ordinary Shares held by the Reporting Person were reclassified as 2,414,965 Class A Ordinary Shares of which (i) 1,407,000 Class A Ordinary Shares are held directly by the Reporting Person and (ii) 1,007,865 Class A Ordinary Shares are held in the Reporting Person's broker account; and (ii) 6,000,000 Ordinary Shares held by the Reporting Person were reclassified as 6,000,000 Class B Ordinary Shares held directly by the Reporting Person. |
Class A Ordinary Shares
|
1,407,000 |
| 2026-06-16 | Lam Chi Ming |
Director |
Other↓
Filing footnotes — Ordinary Shares (Direct)
Pursuant to a reclassification exempt under Rule 16b-7 and approved by the shareholders of the Issuer, all issued Ordinary Shares were redesignated and reclassified into Class A Ordinary Shares on a one-for-one basis (except for 6,000,000 issued Ordinary Shares held by the Reporting Person which were redesignated and reclassified into Class B Ordinary Shares on a one-for-one basis). Each Class B Ordinary Share is convertible into one Class A Ordinary Share at the option of the holder, without the payment of any additional sum and has no expiration date. The Reporting Person's 8,414,865 Ordinary Shares were reclassified as follows: (i) An aggregate of 2,414,965 Ordinary Shares held by the Reporting Person were reclassified as 2,414,965 Class A Ordinary Shares of which (i) 1,407,000 Class A Ordinary Shares are held directly by the Reporting Person and (ii) 1,007,865 Class A Ordinary Shares are held in the Reporting Person's broker account; and (ii) 6,000,000 Ordinary Shares held by the Reporting Person were reclassified as 6,000,000 Class B Ordinary Shares held directly by the Reporting Person. |
Ordinary Shares
|
8,414,865 |