BWX TECHNOLOGIES INC

Ticker: BWXT CUSIP: 05605H100 Class: COM

Mountaineer Partners Management, LLC's Holding History (CIK: 0001730532)

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

Q3 2021

Shares 193,424 Value ($000) $10,417 Avg Close $53.44 Range $49.54 - $55.87

Q2 2021

Shares 179,150 Value ($000) $10,412 Avg Close $60.81 Range $54.45 - $64.83

Q1 2021

Shares 162,050 Value ($000) $10,685 Avg Close $56.42 Range $50.48 - $63.06

Q4 2020

Shares 38,200 Value ($000) $2,303 Avg Close $54.09 Range $49.71 - $59.62

Q3 2020

Shares 40,100 Value ($000) $2,258 Avg Close $52.50 Range $46.35 - $57.67

Q2 2020

Shares 65,700 Value ($000) $3,721 Avg Close $52.15 Range $43.53 - $61.30

Q1 2020

Shares 137,000 Value ($000) $6,673 Avg Close $55.18 Range $37.61 - $65.47

Q4 2019

Shares 221,967 Value ($000) $13,779 Avg Close $55.04 Range $50.33 - $59.47

Q3 2019

Shares 222,867 Value ($000) $12,751 Avg Close $51.59 Range $44.39 - $56.43

Q2 2019

Shares 362,767 Value ($000) $18,900 Avg Close $45.97 Range $42.32 - $48.76

Q1 2019

Shares 336,467 Value ($000) $16,682 Avg Close $43.35 Range $34.25 - $52.90

Q4 2018

Shares 336,367 Value ($000) $12,860 Avg Close $45.37 Range $32.89 - $58.10

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2021	193,424	$10,417	$53.44	$49.54 - $55.87
Q2 2021	179,150	$10,412	$60.81	$54.45 - $64.83
Q1 2021	162,050	$10,685	$56.42	$50.48 - $63.06
Q4 2020	38,200	$2,303	$54.09	$49.71 - $59.62
Q3 2020	40,100	$2,258	$52.50	$46.35 - $57.67
Q2 2020	65,700	$3,721	$52.15	$43.53 - $61.30
Q1 2020	137,000	$6,673	$55.18	$37.61 - $65.47
Q4 2019	221,967	$13,779	$55.04	$50.33 - $59.47
Q3 2019	222,867	$12,751	$51.59	$44.39 - $56.43
Q2 2019	362,767	$18,900	$45.97	$42.32 - $48.76
Q1 2019	336,467	$16,682	$43.35	$34.25 - $52.90
Q4 2018	336,367	$12,860	$45.37	$32.89 - $58.10