SENDGRID INC

CUSIP: 816883102 Class: COMMON STOCK

Walleye Trading LLC's Holding History (CIK: 0001388391)

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

Q4 2018
Shares 8,910 Value ($000) $385 Avg Close — Range —
Q3 2018
Shares 5,741 Value ($000) $211 Avg Close — Range —