ACADIA HEALTHCARE COMPANY IN

Ticker: ACHC CUSIP: 00404A109 Class: Common Stock

Engine Capital Management, LP's Holding History (CIK: 0001665590)

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

Q4 2025

Shares 328,833 Value ($000) $4,666 Avg Close $18.92 Range $12.63 - $27.50

Q3 2025

Shares 2,585,574 Value ($000) $64,019 Avg Close $22.31 Range $17.13 - $25.04

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	328,833	$4,666	$18.92	$12.63 - $27.50
Q3 2025	2,585,574	$64,019	$22.31	$17.13 - $25.04