SEC ownership of SL Science Holding Ltd

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0002070534.

Comparable stake leader

Ching-Dong Wang

Disclosed value leader

Comparable rows

1/2

Latest evidence

12 Jun 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
1 of 2
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder
Ching-Dong Wang
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
12 Jun 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0002070534
Issuer location
Taipei City

Ownership snapshot

Top shareholders of SL Science Holding Ltd (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
Ching-Dong Wang
Disclosed value leader
Comparable rows
1/2
Latest evidence
12 Jun 2026
3/4/5 13D/G Lead comparable stake: 60% 1 rows are not safely comparable across share classes. 13D/G row: Ching-Dong Wang

Quick read

Ching-Dong Wang leads the comparable SEC ownership view at 60%.

1 of 2 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Ching-Dong Wang's linked filing trail.
Comparable ownership Top 1
Ching-Dong Wang 60%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-2 of 2 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
Ching-Dong Wang
3/4/5 13D/G
Chief Executive Officer, Director, 10%+ Owner
60%
from 13D/G
333,832,129 shares
12 Jun 2026
Qian Xu
3/4/5
Director
class O/S missing
20,000 shares
12 Jun 2026
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 07 Jul 2025.

Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 0 Shares: 0
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 0 $0 $0 $0
3-6 0 0 $0 $0 $0
6-9 0 0 $0 $0 $0
9-12 0 0 $0 $0 $0

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-9 of 9 reporting-owner rows connected to SL Science Holding Ltd. Open a relationship link for the CIK-to-CIK filing trail.

Rows
9
Largest Forms 3/4/5 holder
Kwo-Liang Chen
Net 12M change
$0
Latest report
15 Jun 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Kwo-Liang Chen Director Mixed 12 Jun 2026
Mingche Liu Director Mixed 12 Jun 2026
Ethan Shen PhD Chief Technology Officer, Director Mixed 12 Jun 2026
Joseph Levinson Director Mixed 15 Jun 2026
Lok Sang Leung Chief Financial Officer Mixed 12 Jun 2026
John Conrad General Director Mixed 12 Jun 2026
Johnson Shun-Pong Lau Vice President of Finance Mixed 12 Jun 2026
Qian Xu Director Mixed 12 Jun 2026
Ching-Dong Wang Chief Executive Officer, Director, 10%+ Owner Mixed 12 Jun 2026

Recent insider transactions for SL Science Holding Ltd

Showing up to 300 recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
Ching-Dong Wang SLBT Ordinary Shares 0 333,832,129 12 Jun 2026 See footnote
Qian Xu SLBT Ordinary Shares 0 20,000 12 Jun 2026 Direct
* marks a reported price that did not pass the local price check.
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