INSTRUCTURE INC

CUSIP: 45781U103 Class: COM

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q4 2019
Shares 4,769 Value ($000) $230 Avg Close — Range —
Q3 2019
Shares 18,509 Value ($000) $717 Avg Close — Range —
Q4 2017
Shares 3,234 Value ($000) $107 Avg Close — Range —