STRATEGIC ED INC

Ticker: STRA CUSIP: 86272C103 Class: Common Stock

CASTLEARK MANAGEMENT LLC's Holding History (CIK: 0001106832)

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

Q2 2019

Shares 75,475 Value ($000) $13,435 Avg Close $136.86 Range $108.48 - $156.38

Q1 2019

Shares 98,330 Value ($000) $12,912 Avg Close $101.36 Range $88.26 - $125.64

Q4 2018

Shares 100,225 Value ($000) $11,368 Avg Close $105.62 Range $84.95 - $128.25

Q3 2018

Shares 142,394 Value ($000) $19,512 Avg Close $106.05 Range $92.71 - $114.98

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2019	75,475	$13,435	$136.86	$108.48 - $156.38
Q1 2019	98,330	$12,912	$101.36	$88.26 - $125.64
Q4 2018	100,225	$11,368	$105.62	$84.95 - $128.25
Q3 2018	142,394	$19,512	$106.05	$92.71 - $114.98