NIU TECHNOLOGIES

Ticker: NIU CUSIP: 65481N100 Class: ADS

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

Note: Option positions (PUT/CALL) are excluded.

Q1 2023
Shares 588,792 Value ($000) $2,438 Avg Close — Range —
Q4 2022
Shares 742,989 Value ($000) $3,886 Avg Close — Range —
Q3 2022
Shares 2,287,806 Value ($000) $9,380 Avg Close — Range —
Q2 2022
Shares 2,648,899 Value ($000) $22,780 Avg Close — Range —
Q1 2022
Shares 2,696,108 Value ($000) $26,044 Avg Close — Range —
Q4 2021
Shares 4,489,579 Value ($000) $72,328 Avg Close — Range —
Q3 2021
Shares 3,854,054 Value ($000) $89,299 Avg Close — Range —
Q2 2021
Shares 2,595,526 Value ($000) $84,744 Avg Close — Range —
Q1 2021
Shares 1,752,237 Value ($000) $64,219 Avg Close — Range —
Q4 2020
Shares 2,503,069 Value ($000) $70,211 Avg Close — Range —
Q3 2020
Shares 2,559,286 Value ($000) $49,138 Avg Close — Range —
Q2 2020
Shares 1,502,425 Value ($000) $24,038 Avg Close — Range —
Q1 2020
Shares 1,042,343 Value ($000) $7,266 Avg Close — Range —