ACADIA HEALTHCARE COMPANY IN

Ticker: ACHC CUSIP: 00404A109 Class: Common Stock

Pier Capital, LLC's Holding History (CIK: 0001310051)

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

Q1 2016

Shares 41,304 Value ($000) $2,276 Avg Close $57.07 Range $49.77 - $65.89

Q4 2015

Shares 90,177 Value ($000) $5,632 Avg Close $65.14 Range $54.41 - $74.77

Q3 2015

Shares 92,239 Value ($000) $6,113 Avg Close $76.93 Range $58.70 - $85.62

Q2 2015

Shares 92,028 Value ($000) $7,209 Avg Close $71.98 Range $64.91 - $78.51

Q1 2015

Shares 98,732 Value ($000) $7,069 Avg Close $64.13 Range $55.57 - $73.81

Q4 2014

Shares 108,172 Value ($000) $6,621 Avg Close $58.20 Range $46.87 - $66.88

Q4 2013

Shares 272,775 Value ($000) $12,910 Avg Close $43.45 Range $37.88 - $49.14

Q3 2013

Shares 282,883 Value ($000) $11,154 Avg Close $37.12 Range $30.70 - $41.30

Q2 2013

Shares 298,333 Value ($000) $9,866 Avg Close $32.45 Range $27.85 - $35.78

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2016	41,304	$2,276	$57.07	$49.77 - $65.89
Q4 2015	90,177	$5,632	$65.14	$54.41 - $74.77
Q3 2015	92,239	$6,113	$76.93	$58.70 - $85.62
Q2 2015	92,028	$7,209	$71.98	$64.91 - $78.51
Q1 2015	98,732	$7,069	$64.13	$55.57 - $73.81
Q4 2014	108,172	$6,621	$58.20	$46.87 - $66.88
Q4 2013	272,775	$12,910	$43.45	$37.88 - $49.14
Q3 2013	282,883	$11,154	$37.12	$30.70 - $41.30
Q2 2013	298,333	$9,866	$32.45	$27.85 - $35.78