Here are the Form 4 insider transactions from PMA Graphene Technology Group Inc. (PMA) in our archive over the last 12 months, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A Form 4 covers the transactions officers, directors and large holders report, so if you follow PMA and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full PMA filings page.
PMA Graphene Technology Group Inc. director Lam Chi Ming reported selling 167,865 Class A Ordinary Shares across two transactions: 120,000 shares on September 24, 2026, at $1.3005 per share, and 47,865 shares on September 25, 2026, at $1.3023 per share. The shares were held indirectly in an individual account with a broker. No Rule 10b5-1 plan is reported.
Lam Chi Ming, a director of PMA Graphene Technology Group Inc. (PMA), reported selling 126,000 Class A Ordinary Shares held indirectly in an individual account with a broker. The sales comprised 120,000 shares at $1.3002 per share on September 22, 2026, and 6,000 shares at $1.3008 per share on September 23, 2026. No Rule 10b5-1 plan is reported.
PMA Graphene Technology Group Inc. (PMA) director Lam Chi Ming reported selling 99,114 Class A Ordinary Shares$1.3002 per shareindirectly owned318,751 Class A Ordinary Shares
No Rule 10b5-1 trading plan is reported for this transaction.
Ming Shing Group Holdings Ltd (PMA) director Lam Chi Ming reported two indirect sales of Class A Ordinary Shares. On September 11, 2026 he sold 120,000 shares at $1.3003 per share, and on September 9, 2026 he sold 150,000 shares at $1.2523 per share, all held in a broker account. No Rule 10b5-1 trading plan is reported, and no post-transaction share balance is stated.
PMA Graphene Technology Group Inc. reports that director and ten percent owner Lam Chi Ming amended a prior insider report to correct that he sold, rather than acquired, several blocks of Class A Ordinary Shares in August 2026. The corrected entries show indirect open-market or private sales totaling 320,000 shares at prices between $1.10 and $1.75 per share, held through an individual brokerage account, with no Rule 10b5-1 trading plan reported.
Ming Shing Group Holdings Ltd (PMA) insider Lam Chi Ming, a director and ten percent owner, reported several indirect transactions in Class A Ordinary Shares held in a broker account. The filing shows net sales of 200,000 shares on August 13 and 14, 2026, at prices of $1.1003 and $1.3697 per share, respectively, plus additional reported transactions involving 120,000 shares between August 17 and 21, 2026, at prices between $1.3195 and $1.7450 per share.