SYNALLOY CP DEL

Ticker: ACNT CUSIP: 871565107 Class: COM

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

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

Q1 2017

Shares 300 Value ($000) $4 Avg Close $11.12 Range $9.52 - $13.03

Q4 2016

Shares 300 Value ($000) $3 Avg Close $10.01 Range $8.37 - $11.42

Q2 2016

Shares 2,500 Value ($000) $19 Avg Close $7.56 Range $7.08 - $8.30

Q3 2015

Shares 2,300 Value ($000) $21 Avg Close $10.44 Range $7.44 - $12.95

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2017	300	$4	$11.12	$9.52 - $13.03
Q4 2016	300	$3	$10.01	$8.37 - $11.42
Q2 2016	2,500	$19	$7.56	$7.08 - $8.30
Q3 2015	2,300	$21	$10.44	$7.44 - $12.95