AMERICAN PUBLIC EDUCATION IN

Ticker: APEI CUSIP: 02913V103 Class: Common Stock

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

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

Q2 2016

Shares 1,000 Value ($000) $28 Avg Close $24.83 Range $19.25 - $28.64

Q1 2016

Shares 4,000 Value ($000) $83 Avg Close $17.56 Range $13.80 - $22.50

Q2 2014

Shares 1,171 Value ($000) $40 Avg Close $34.85 Range $32.51 - $38.00

Q1 2014

Shares 2,438 Value ($000) $86 Avg Close $40.58 Range $33.47 - $46.62

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2016	1,000	$28	$24.83	$19.25 - $28.64
Q1 2016	4,000	$83	$17.56	$13.80 - $22.50
Q2 2014	1,171	$40	$34.85	$32.51 - $38.00
Q1 2014	2,438	$86	$40.58	$33.47 - $46.62