Changqing Ye

CIK: 0001968607

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)2 (50.0%)

Derivative conversions

Awards (A)2 (50.0%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (3)

NIU

Niu Technologies

Director

BZUN

Baozun Inc.

Director

AAPG

ASCENTAGE PHARMA GROUP INTERNATIONAL

Director

Discretionary Trading P&L

Holdings

Transaction History (4 total)

NIU
Niu Technologies
Oct 19, 2026
Exercise(M)
Direct
20K shares-
NIU
Niu Technologies
Oct 19, 2026
Award(A)
Restricted share units
Direct
80K shares-
BZUN
Baozun Inc.
Jun 30, 2026
Exercise(M)
Direct
17.3K shares-
BZUN
Baozun Inc.
May 21, 2026
Award(A)
Restricted Stock Unit
Direct
42K shares-

		Type	Shares	Price		Ownership
Oct 19, 2026	NIU Niu Technologies	Exercise(M)	20,000	-	$0	Direct
Oct 19, 2026	NIU Niu Technologies	Award(A) Restricted share units	80,000	-	-	Direct
Jun 30, 2026	BZUN Baozun Inc.	Exercise(M)	17,269	-	$0	Direct
May 21, 2026	BZUN Baozun Inc.	Award(A) Restricted Stock Unit	42,000	-	-	Direct

1-4 of 4 transactions

About Ye Changqing

Ye Changqing (SEC CIK 0001968607) files insider reports with the SEC as Director of Niu Technologies (NIU), Director of Baozun Inc. (BZUN) and Director of ASCENTAGE PHARMA GROUP INTERNATIONAL (AAPG).

Signal8 holds 7 ownership filings by Ye Changqing (4 Form 3, 3 Form 4), filed between Mar 4, 2026 and Oct 20, 2026. Those filings report 4 transactions, from May 21, 2026 to Oct 19, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Ye Changqing's filings is in HONG KONG.

Recent filings by Ye Changqing

Oct 19, 2026: Option exercise of NIU shares (Form 4, code M).
Oct 19, 2026: Grant or award of NIU derivative securities (Form 4, code A).
Jun 30, 2026: Option exercise of BZUN shares (Form 4, code M).
May 21, 2026: Grant or award of BZUN derivative securities (Form 4, code A).

Other insiders filing for Niu Technologies (NIU)

CHENG MEI WEI, Director
Zhang Jinshu, Director
Zhou Fion Wenjuan, Chief Financial Officer
Li Yan, Chief Executive Officer

How to read Form 4 transaction codes