BWX TECHNOLOGIES INC

Ticker: BWXT CUSIP: 05605H100 Class: COM

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

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

Q2 2018

Shares 209,660 Value ($000) $13,066 Avg Close $60.47 Range $55.46 - $65.55

Q1 2018

Shares 216,571 Value ($000) $13,759 Avg Close $57.46 Range $51.76 - $61.47

Q4 2017

Shares 243,225 Value ($000) $14,713 Avg Close $54.59 Range $50.84 - $56.94

Q3 2017

Shares 244,165 Value ($000) $13,678 Avg Close $47.93 Range $43.72 - $51.95

Q2 2017

Shares 286,060 Value ($000) $13,945 Avg Close $43.68 Range $41.32 - $45.92

Q1 2017

Shares 320,940 Value ($000) $15,277 Avg Close $39.26 Range $35.08 - $44.22

Q4 2016

Shares 360,265 Value ($000) $14,303 Avg Close $34.89 Range $32.42 - $36.46

Q3 2016

Shares 380,740 Value ($000) $14,609 Avg Close $33.83 Range $31.03 - $35.60

Q2 2016

Shares 388,090 Value ($000) $13,882 Avg Close $30.59 Range $28.77 - $32.59

Q1 2016

Shares 357,165 Value ($000) $11,986 Avg Close $27.50 Range $23.93 - $30.88

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2018	209,660	$13,066	$60.47	$55.46 - $65.55
Q1 2018	216,571	$13,759	$57.46	$51.76 - $61.47
Q4 2017	243,225	$14,713	$54.59	$50.84 - $56.94
Q3 2017	244,165	$13,678	$47.93	$43.72 - $51.95
Q2 2017	286,060	$13,945	$43.68	$41.32 - $45.92
Q1 2017	320,940	$15,277	$39.26	$35.08 - $44.22
Q4 2016	360,265	$14,303	$34.89	$32.42 - $36.46
Q3 2016	380,740	$14,609	$33.83	$31.03 - $35.60
Q2 2016	388,090	$13,882	$30.59	$28.77 - $32.59
Q1 2016	357,165	$11,986	$27.50	$23.93 - $30.88