SPOK HLDGS INC

Ticker: SPOK CUSIP: 84863T106 Class: COM

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

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

Q3 2021

Shares 16,295 Value ($000) $167 Avg Close $8.98 Range $7.16 - $10.84

Q2 2016

Shares 1,100 Value ($000) $21 Avg Close $17.44 Range $16.04 - $19.31

Q1 2016

Shares 4,100 Value ($000) $72 Avg Close $17.01 Range $15.49 - $18.31

Q4 2015

Shares 1,200 Value ($000) $22 Avg Close $17.71 Range $15.58 - $19.08

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2021	16,295	$167	$8.98	$7.16 - $10.84
Q2 2016	1,100	$21	$17.44	$16.04 - $19.31
Q1 2016	4,100	$72	$17.01	$15.49 - $18.31
Q4 2015	1,200	$22	$17.71	$15.58 - $19.08