Transaction · 0001104659-26-112844

Wang Ching-Dong

Wang Ching-Dong, CEO, reported an open-market or private purchase at SL Science Holding Ltd involving 4545306.000000 shares for an estimated $10329903316818.00. Reported holdings after the transaction were 333832129.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

Open-market buySEC transaction code PCEO
SLBTSL Science Holding Ltd
Filing timeOct 01
Trade dateSep 29, 2026
Filing · SECView on SEC
InsiderProfile
% of reported position traded1.38%Shares purchased ÷ (holdings after − shares purchased). Estimated position before: 329,286,823 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.

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
—
Pre-filing
1mo ago1w ago1d ago
Returns since
7d30d90d180d1y

SLBT price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
SLBT since 2026-10-01Filed yesterday · 1 day of post-filing data
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Filing datePost-filing windows (7d, 30d, 90d, 180d, 1y)30 days of pre-filing context

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Buy
Code P
Identifier
0001104659-26-112844
Ordinary Shares
Transaction date
Sep 29, 2026
Filed Oct 01, 2026, 08:30 PM · 2d delay
Shares
4.54M sh
$2,272,653.00 per share
Estimated value
$10329B
Computed from shares × price
Holdings after
333M sh
Indirect · See footnote

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
CEO Buy Director Buy Large Buy 10% Owner Buy
+38score
Filing-only score

+38

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

Strong filing signal

This filing has a high positive filing-only score. It may deserve closer research, but it is not an investment recommendation.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

Chief Executive Officer

Officer YesDirector Yes10% YesOther No
Footnotes & amended
  1. F1

    Represents 333,832,129 ordinary shares, par value of $0.00001 per share (the "Ordinary Shares"), of SL Science Holding Limited (the "Issuer"), beneficially owned by Ching-Dong Wang, including (i) 329,…

  2. F2

    On September 29, 2026, SL Link Co., Ltd. sold and transferred 4,545,306 Ordinary Shares to Ching-Dong Wang for an aggregate purchase price of US$2,272,653 (the "Share Transfer"). SL Link Co., Ltd. is…

Original filing · 0001104659-26-112844
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