Transaction · 0002028403-26-000014

Lam Chi Ming

Lam Chi Ming, DIR, reported an open-market or private sale at PMA Graphene Technology Group Inc. involving 100000.000000 shares for an estimated $131950.00. Reported holdings after the transaction were 687865.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

Open-market sellSEC transaction code SDIR
PMAPMA Graphene Technology Group Inc.
Trade date
Aug 21, 2026
Filing date
Sep 11, 2026
View on SEC Insider profile
Disclosed value-$131kShares × reported price
Shares traded100k$1.32 per share
Holdings after687kIndirect · Held in individual account with broker
% of reported position traded12.69%This security and ownership context
How reported position traded is calculated

Shares sold ÷ (holdings after + shares sold). Estimated position before: 787,865 shares.

Row-level estimate for this security and ownership context, not the insider’s complete portfolio. Joint ownership, other transactions in the filing, amendments and footnotes can affect interpretation.

Filing warnings

Notes recorded with this filing
2 warnings
amended filingThis transaction comes from an amended Form 4 filing.
delayed filingThe filing was reported 21 calendar days after the transaction date.

PMA price since this filing

Daily closing prices, with the filing date and available return windows
PMA · Daily closing priceLoading daily prices…
Filing dateReturn windows appear as prices become available.
Pre-filing1mo ago1w ago1d ago
Returns since7d -6.2%30d -2.3%90d180d1y

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Sell
Code S
Identifier
0002028403-26-000014
Class A Ordinary Shares
Transaction date
Aug 21, 2026
Filed Sep 11, 2026, 02:29 PM · 21d delay
Shares
100,000 sh
$1.32 per share
Estimated value
-$131k
Computed from shares × price
Holdings after
687,865 sh
Indirect · Held in individual account with broker

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Amended Filing Delayed Filing Repeat Seller
Filing-only score

-12 points

Compact filing score computed from stored Form 4 facts. Version v1.

Mixed or weak signal

This filing has a negative filing-only score. It may be less informative as an insider-activity signal and needs extra context.

How this score is calculated
  • amended_filing-6 points

    is_amendment = true

    Amended filing: the original transaction may have been restated.
  • delayed_filing-6 points

    reporting_delay_days = 21

    Filing delay exceeds the configured threshold.
Read the scoring methodology

Signed filing-only points, not a probability or expected return. Version v1.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

No officer title

Officer NoDirector Yes10% YesOther No
Footnotes & amended

No footnotes recorded.

Amended filing · 0002028403-26-000014
Related transactions

0 other transactions

Same SEC filing
Recent company activity

0 recent txs

PMA