GRAND CANYON ED INC

Ticker: LOPE CUSIP: 38526M106 Class: COM

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

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

Q2 2023

Shares 49,490 Value ($000) $5,108 Avg Close $109.88 Range $99.65 - $124.53

Q1 2023

Shares 57,470 Value ($000) $6,546 Avg Close $112.60 Range $105.23 - $121.60

Q2 2019

Shares 105,802 Value ($000) $12,381 Avg Close $119.33 Range $109.57 - $129.58

Q1 2019

Shares 106,112 Value ($000) $12,151 Avg Close $103.12 Range $90.67 - $119.90

Q4 2018

Shares 108,130 Value ($000) $10,396 Avg Close $116.25 Range $91.30 - $130.10

Q3 2018

Shares 51,180 Value ($000) $5,773 Avg Close $116.69 Range $107.79 - $123.30

Q4 2017

Shares 171,085 Value ($000) $15,317 Avg Close $90.48 Range $83.52 - $96.15

Q3 2017

Shares 217,010 Value ($000) $19,709 Avg Close $80.14 Range $71.01 - $91.12

Q2 2017

Shares 226,970 Value ($000) $17,797 Avg Close $76.53 Range $68.77 - $83.00

Q1 2017

Shares 243,915 Value ($000) $17,467 Avg Close $62.10 Range $56.52 - $72.16

Q4 2016

Shares 177,890 Value ($000) $10,398 Avg Close $51.14 Range $39.68 - $61.80

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2023	49,490	$5,108	$109.88	$99.65 - $124.53
Q1 2023	57,470	$6,546	$112.60	$105.23 - $121.60
Q2 2019	105,802	$12,381	$119.33	$109.57 - $129.58
Q1 2019	106,112	$12,151	$103.12	$90.67 - $119.90
Q4 2018	108,130	$10,396	$116.25	$91.30 - $130.10
Q3 2018	51,180	$5,773	$116.69	$107.79 - $123.30
Q4 2017	171,085	$15,317	$90.48	$83.52 - $96.15
Q3 2017	217,010	$19,709	$80.14	$71.01 - $91.12
Q2 2017	226,970	$17,797	$76.53	$68.77 - $83.00
Q1 2017	243,915	$17,467	$62.10	$56.52 - $72.16
Q4 2016	177,890	$10,398	$51.14	$39.68 - $61.80