TWITTER INC

CUSIP: 90184L102 Class: COM

GREAT LAKES ADVISORS, LLC's Holding History (CIK: 0001078013)

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

Q2 2021
Shares 3,366 Value ($000) $232 Avg Close — Range —
Q1 2021
Shares 28,467 Value ($000) $1,811 Avg Close — Range —
Q4 2020
Shares 11,300 Value ($000) $612 Avg Close — Range —
Q4 2017
Shares 8,930 Value ($000) $214 Avg Close — Range —
Q2 2015
Shares 8,940 Value ($000) $324 Avg Close — Range —
Q1 2015
Shares 40,312 Value ($000) $2,019 Avg Close — Range —