ACADIA HEALTHCARE COMPANY IN

Ticker: ACHC CUSIP: 00404A109 Class: Common Stock

KINGDON CAPITAL MANAGEMENT, L.L.C.'s Holding History (CIK: 0001000097)

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

Q1 2025

Shares 422,800 Value ($000) $12,819 Avg Close $38.10 Range $27.61 - $47.08

Q3 2023

Shares 171,500 Value ($000) $12,058 Avg Close $74.72 Range $67.63 - $81.33

Q1 2015

Shares 45,000 Value ($000) $3,222 Avg Close $64.13 Range $55.57 - $73.81

Q4 2014

Shares 45,000 Value ($000) $2,754 Avg Close $58.20 Range $46.87 - $66.88

Q3 2014

Shares 35,000 Value ($000) $1,698 Avg Close $48.89 Range $43.45 - $52.37

Q2 2014

Shares 35,000 Value ($000) $1,593 Avg Close $43.95 Range $38.76 - $49.29

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2025	422,800	$12,819	$38.10	$27.61 - $47.08
Q3 2023	171,500	$12,058	$74.72	$67.63 - $81.33
Q1 2015	45,000	$3,222	$64.13	$55.57 - $73.81
Q4 2014	45,000	$2,754	$58.20	$46.87 - $66.88
Q3 2014	35,000	$1,698	$48.89	$43.45 - $52.37
Q2 2014	35,000	$1,593	$43.95	$38.76 - $49.29