OWENS CORNING NEW

Ticker: OC CUSIP: 690742101 Class: EQTY

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

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

Q3 2020

Shares 175,713 Value ($000) $12,091 Avg Close $64.12 Range $53.38 - $70.55

Q2 2020

Shares 147,320 Value ($000) $8,215 Avg Close $46.62 Range $34.09 - $60.84

Q4 2018

Shares 96,985 Value ($000) $4,265 Avg Close $48.46 Range $40.64 - $55.12

Q1 2018

Shares 54,960 Value ($000) $4,419 Avg Close $87.14 Range $76.83 - $96.52

Q4 2017

Shares 64,785 Value ($000) $5,956 Avg Close $84.25 Range $73.45 - $92.85

Q3 2017

Shares 78,760 Value ($000) $6,092 Avg Close $69.95 Range $63.89 - $78.31

Q2 2017

Shares 71,235 Value ($000) $4,767 Avg Close $62.70 Range $59.26 - $67.74

Q1 2017

Shares 55,860 Value ($000) $3,428 Avg Close $57.34 Range $50.77 - $62.79

Q2 2016

Shares 73,082 Value ($000) $3,765 Avg Close $49.80 Range $45.46 - $52.52

Q1 2016

Shares 84,492 Value ($000) $3,995 Avg Close $44.42 Range $38.96 - $47.78

Q4 2015

Shares 73,210 Value ($000) $3,443 Avg Close $45.91 Range $41.59 - $48.50

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2020	175,713	$12,091	$64.12	$53.38 - $70.55
Q2 2020	147,320	$8,215	$46.62	$34.09 - $60.84
Q4 2018	96,985	$4,265	$48.46	$40.64 - $55.12
Q1 2018	54,960	$4,419	$87.14	$76.83 - $96.52
Q4 2017	64,785	$5,956	$84.25	$73.45 - $92.85
Q3 2017	78,760	$6,092	$69.95	$63.89 - $78.31
Q2 2017	71,235	$4,767	$62.70	$59.26 - $67.74
Q1 2017	55,860	$3,428	$57.34	$50.77 - $62.79
Q2 2016	73,082	$3,765	$49.80	$45.46 - $52.52
Q1 2016	84,492	$3,995	$44.42	$38.96 - $47.78
Q4 2015	73,210	$3,443	$45.91	$41.59 - $48.50