BWX TECHNOLOGIES INC

Ticker: BWXT CUSIP: 05605H100 Class: COM

MASSACHUSETTS FINANCIAL SERVICES CO /MA/'s Holding History (CIK: 0000912938)

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

Q4 2025

Shares 1,375,740 Value ($000) $237,783 Avg Close $187.42 Range $164.01 - $218.19

Q3 2025

Shares 1,159,033 Value ($000) $213,691 Avg Close $160.55 Range $133.46 - $188.71

Q2 2025

Shares 919,741 Value ($000) $132,498 Avg Close $116.37 Range $83.78 - $144.91

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,375,740	$237,783	$187.42	$164.01 - $218.19
Q3 2025	1,159,033	$213,691	$160.55	$133.46 - $188.71
Q2 2025	919,741	$132,498	$116.37	$83.78 - $144.91