QUANTA SVCS INC

Ticker: PWR CUSIP: 74762E102 Class: Common Stock

ADAMS NATURAL RESOURCES FUND, INC.'s Holding History (CIK: 0000216851)

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

Q4 2021

Shares 16,200 Value ($000) $1,857 Avg Close $114.53 Range $104.48 - $123.81

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	16,200	$1,857	$114.53	$104.48 - $123.81