Filer Snapshot

Jiayan Lu

CIK 0001746334. SEC filing timeline plus parsed ownership intelligence from 13F, 13D/G, and Forms 3/4/5 where available.

Entity type

Individual

Total filings

3

Latest filing

14 May 2026

Industry

n/a

Filing-backed research brief

Start with the SEC data that changes for this CIK

Latest signal: 13D/G stake for JT. Each card links back to the PortfolioSavvy page where the filing evidence is closest.

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Largest parsed holding

—

Populates from the latest parsed 13F information table.

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13D/G large stake

JT

12 May 2026 · 12% ownership

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Source: SEC Schedule 13D/G

SCHEDULE 13D/A filed on 14 May 2026 for CIK 0001746334.

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Ownership signals CIK-linked ownership evidence from parsed SEC filings. 1 signal
Parsed SEC ownership signals

Parsed SEC ownership coverage

These bars compare filing-backed value available in each disclosure family. Read them as separate lenses, not as one combined ownership total.

Forms 3/4/5 positions$261.2K

Reporting-owner positions with enough filing detail to estimate value.

Forms 3/4/5 position value

3/4/5
$261.2K

Estimated from parsed Forms 3/4/5 when filings include enough share and price data.

Largest linked holdings

Largest issuer positions linked to this CIK across parsed 13F, 13D/G, and Forms 3/4/5 records.

AIJTY

Largest active 13D stakes

Active large-stake positions disclosed in parsed Schedule 13D filings.

AIJTY JT
How to read these SEC ownership signals
  • Read each filing family separately: 13F portfolios, 13D/G large stakes, and Forms 3/4/5 owner positions answer different SEC disclosure questions.
  • Open the linked research path when you need the filing, CIK, issuer, or CUSIP trail behind a value.
At a glance Names, identifiers, and filing context for this profile. 1 identity field
Business address
5 F Times Cyber Building, 19 South Haidian Road, Haidian District, Beijing, 100080

Filer intelligence

What SEC filings say about Jiayan Lu

A compact read of parsed XML filings. 13F, 13D/G, and Forms 3/4/5 are shown separately because they answer different ownership questions.

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Quick read

  • 2 recent 13D/G stake rows found; top row is JT at 12% ownership.
  • Forms 3/4/5 show insider context for AIJTY worth $261.2K.

SEC source mix

Counts show available parsed rows, not one combined ownership total.

XML parsed
13F portfolio No rows yet

Quarterly institutional portfolio holdings.

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13D/G stakes 2 rows

Beneficial ownership and large-stake disclosures.

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Forms 3/4/5 1 rows

Officer, director, and 10% owner holdings or transactions.

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13D/G large-stake context

JT

12 May 2026 · Class A ordinary shares, US$0.0001 par value per share

12%
Issuer page 13D/G history

AIJTY

01 Dec 2025 · Class A ordinary shares, US$0.0001 par value per share

11%
Issuer page 13D/G history

Forms 3/4/5 insider context

AIJTY

12 May 2026 · 10% owner

$261.2K
Issuer page Owner page

Latest update

What changed recently for Jiayan Lu

Ownership report updated

Latest ownership report period: 12 May 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

14 May 2026

Page type

Ownership filings

Latest period

12 May 2026

Ownership context was refreshed from SEC Forms 3/4/5 filed on 14 May 2026.

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SEC filing record

CIK 0001746334 filing coverage

Start with this filing record, then use the linked ownership pages when parsed 13F, 13D/G, Forms 3/4/5, or facts data exists for this CIK.

SEC filings
3
First seen
18 Feb 2025
Latest filing
14 May 2026
Entity
Individual

Observed form types

SCHEDULE 13D/A

CIK-linked evidence first

Jiayan Lu SEC filings Jiayan Lu 13D/G history Jiayan Lu owner filings Open SEC filing index

Latest Filings

Showing the latest 3 of 3 SEC filings for Jiayan Lu.

SCHEDULE 13D/A

SCHEDULE 13D/A filing

Filing date
14 May 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
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SCHEDULE 13D/A

SCHEDULE 13D/A filing

Filing date
03 Dec 2025
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SCHEDULE 13D/A

SCHEDULE 13D/A filing

Filing date
18 Feb 2025
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
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