POTBELLY CORP

CUSIP: 73754Y100 Class: Common Stock

Zurcher Kantonalbank (Zurich Cantonalbank)'s Holding History (CIK: 0001368163)

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

Q1 2019
Shares 1,666 Value ($000) $14 Avg Close — Range —
Q4 2018
Shares 3,445 Value ($000) $28 Avg Close — Range —
Q3 2018
Shares 3,445 Value ($000) $42 Avg Close — Range —
Q2 2018
Shares 3,445 Value ($000) $45 Avg Close — Range —
Q1 2018
Shares 4,698 Value ($000) $57 Avg Close — Range —
Q4 2017
Shares 4,698 Value ($000) $58 Avg Close — Range —
Q3 2017
Shares 901 Value ($000) $11 Avg Close — Range —
Q2 2017
Shares 901 Value ($000) $10 Avg Close — Range —