AMERICAN PUBLIC EDUCATION IN

Ticker: APEI CUSIP: 02913V103 Class: Common Stock

THOMPSON SIEGEL & WALMSLEY LLC's Holding History (CIK: 0001008322)

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

Q4 2015

Shares 2,200 Value ($000) $41 Avg Close $21.97 Range $18.56 - $25.17

Q3 2015

Shares 575,653 Value ($000) $13,499 Avg Close $23.89 Range $19.22 - $27.26

Q2 2015

Shares 569,365 Value ($000) $14,644 Avg Close $26.99 Range $21.30 - $32.56

Q1 2015

Shares 600,887 Value ($000) $18,015 Avg Close $33.33 Range $29.13 - $37.08

Q4 2014

Shares 485,828 Value ($000) $17,912 Avg Close $32.47 Range $26.24 - $37.46

Q3 2014

Shares 998,148 Value ($000) $26,940 Avg Close $31.51 Range $26.98 - $36.47

Q2 2014

Shares 910,281 Value ($000) $31,295 Avg Close $34.85 Range $32.51 - $38.00

Q1 2014

Shares 884,697 Value ($000) $31,035 Avg Close $40.58 Range $33.47 - $46.62

Q4 2013

Shares 374,299 Value ($000) $16,270 Avg Close $41.26 Range $34.40 - $46.69

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2015	2,200	$41	$21.97	$18.56 - $25.17
Q3 2015	575,653	$13,499	$23.89	$19.22 - $27.26
Q2 2015	569,365	$14,644	$26.99	$21.30 - $32.56
Q1 2015	600,887	$18,015	$33.33	$29.13 - $37.08
Q4 2014	485,828	$17,912	$32.47	$26.24 - $37.46
Q3 2014	998,148	$26,940	$31.51	$26.98 - $36.47
Q2 2014	910,281	$31,295	$34.85	$32.51 - $38.00
Q1 2014	884,697	$31,035	$40.58	$33.47 - $46.62
Q4 2013	374,299	$16,270	$41.26	$34.40 - $46.69