GILEAD SCIENCES INC

Ticker: GILD CUSIP: 375558103 Class: COM

Mason Investment Advisory Services, Inc.'s Holding History (CIK: 0001635007)

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

Q4 2019

Shares 19,676 Value ($000) $1,279 Avg Close $51.27 Range $47.84 - $54.06

Q3 2019

Shares 19,719 Value ($000) $1,250 Avg Close $50.98 Range $48.41 - $53.99

Q2 2019

Shares 16,929 Value ($000) $1,144 Avg Close $50.82 Range $47.46 - $54.48

Q1 2019

Shares 15,475 Value ($000) $1,006 Avg Close $50.86 Range $46.97 - $53.84

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2019	19,676	$1,279	$51.27	$47.84 - $54.06
Q3 2019	19,719	$1,250	$50.98	$48.41 - $53.99
Q2 2019	16,929	$1,144	$50.82	$47.46 - $54.48
Q1 2019	15,475	$1,006	$50.86	$46.97 - $53.84