SENDGRID INC

CUSIP: 816883102 Class: COMMON STOCK

CITADEL ADVISORS LLC's Holding History (CIK: 0001423053)

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

Q4 2018
Shares 17,791 Value ($000) $768 Avg Close — Range —
Q3 2018
Shares 85,825 Value ($000) $3,157 Avg Close — Range —
Q2 2018
Shares 81,346 Value ($000) $2,157 Avg Close — Range —
Q1 2018
Shares 7,709 Value ($000) $217 Avg Close — Range —