WILLDAN GROUP INC

Ticker: WLDN CUSIP: 96924N100 Class: Common Stock

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

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

Q4 2016

Shares 2,485 Value ($000) $56 Avg Close $20.30 Range $15.25 - $26.49

Q3 2016

Shares 2,616 Value ($000) $46 Avg Close $14.37 Range $10.02 - $19.15

Q2 2016

Shares 898 Value ($000) $10 Avg Close $10.46 Range $9.55 - $11.53

Q1 2016

Shares 4,705 Value ($000) $45 Avg Close $8.32 Range $7.10 - $9.75

Q4 2015

Shares 905 Value ($000) $8 Avg Close $9.97 Range $6.95 - $12.02

Q3 2015

Shares 6,405 Value ($000) $65 Avg Close $10.26 Range $8.04 - $11.55

Q2 2015

Shares 1,900 Value ($000) $21 Avg Close $14.07 Range $10.01 - $16.26

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2016	2,485	$56	$20.30	$15.25 - $26.49
Q3 2016	2,616	$46	$14.37	$10.02 - $19.15
Q2 2016	898	$10	$10.46	$9.55 - $11.53
Q1 2016	4,705	$45	$8.32	$7.10 - $9.75
Q4 2015	905	$8	$9.97	$6.95 - $12.02
Q3 2015	6,405	$65	$10.26	$8.04 - $11.55
Q2 2015	1,900	$21	$14.07	$10.01 - $16.26