| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Zhou Fion Wenjuan | Chief Financial Officer, Director | 23F BUILDING C RONGXIN TECHNOLOGY CENTER, NO. 34 CHUANGYUAN ROAD CHAOYANG DISTRICT, BEIJING, CHINA | /s/ Fion Wenjuan Zhou | 17 Mar 2026 | 0001968457 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | NIU | American depositary shares | Options Exercise | +45,000 | +38% | 164,284 | 15 Mar 2026 | Direct | F1, F2, F3 | ||
| transaction | NIU | American depositary shares | Sale | $77,044 | -22,113 | -13% | $3.48 | 142,171 | 16 Mar 2026 | Direct | F1, F4 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | NIU | Restricted share units | Options Exercise | -90,000 | -100% | $0.000000* | 0 | 15 Mar 2026 | Class A ordinary shares | 90,000 | Direct | F3, F5 |
| Id | Content |
|---|---|
| F1 | Each American depositary share ("ADS") represents two (2) Class A ordinary shares, with a par value of US$0.0001 per share, of Niu Technologies (the "Company"). |
| F2 | Represent 90,000 Class A ordinary shares of the Company received in the form of ADSs upon vesting of the 90,000 restricted share units granted to the reporting person on March 15, 2022. See footnote 5. |
| F3 | Each RSU represents the contingent right to receive one (1) Class A ordinary shares of the Company upon vesting. |
| F4 | The reporting person sold 22,113 ADSs solely to satisfy tax obligations incurred upon vesting. |
| F5 | The 90,000 RSUs were granted to the reporting person pursuant to the Company's 2018 Share Incentive Plan (the "2018 Plan") on March 15, 2022, and vested on March 15, 2026. |