WEIBO CORP

Ticker: WB CUSIP: 948596101 Class: Foreign Stock

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's Holding History (CIK: 0001644956)

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

Q2 2020
Shares 26,994 Value ($000) $907 Avg Close — Range —
Q1 2020
Shares 68,302 Value ($000) $2,261 Avg Close — Range —
Q4 2019
Shares 54,401 Value ($000) $2,521 Avg Close — Range —
Q3 2019
Shares 54,727 Value ($000) $2,449 Avg Close — Range —
Q2 2019
Shares 120,920 Value ($000) $5,260 Avg Close — Range —
Q1 2019
Shares 262,523 Value ($000) $16,273 Avg Close — Range —
Q4 2018
Shares 503,982 Value ($000) $29,449 Avg Close — Range —
Q3 2018
Shares 837,226 Value ($000) $61,228 Avg Close — Range —
Q2 2018
Shares 981,933 Value ($000) $87,157 Avg Close — Range —
Q1 2018
Shares 1,002,652 Value ($000) $119,857 Avg Close — Range —
Q4 2017
Shares 689,361 Value ($000) $71,321 Avg Close — Range —
Q3 2017
Shares 793,040 Value ($000) $78,463 Avg Close — Range —
Q2 2017
Shares 840,777 Value ($000) $55,886 Avg Close — Range —
Q1 2017
Shares 1,074,507 Value ($000) $56,068 Avg Close — Range —