INSTRUCTURE INC

CUSIP: 45781U103 Class: COM

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q4 2019
Shares 1,047 Value ($000) $50 Avg Close — Range —
Q3 2019
Shares 92 Value ($000) $3 Avg Close — Range —
Q1 2019
Shares 5,709 Value ($000) $269 Avg Close — Range —
Q4 2018
Shares 1,163 Value ($000) $43 Avg Close — Range —
Q3 2018
Shares 1,473 Value ($000) $52 Avg Close — Range —
Q3 2017
Shares 1,742 Value ($000) $57 Avg Close — Range —
Q2 2017
Shares 20,755 Value ($000) $612 Avg Close — Range —
Q1 2017
Shares 2,913 Value ($000) $68 Avg Close — Range —