SCHLUMBERGER LTD

Ticker: SLB CUSIP: 806857108 Class: COM STK

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

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

Q4 2019

Shares 17,798 Value ($000) $715 Avg Close $30.72 Range $26.24 - $35.53

Q3 2019

Shares 17,798 Value ($000) $608 Avg Close $30.96 Range $26.16 - $34.90

Q2 2019

Shares 14,076 Value ($000) $559 Avg Close $33.65 Range $28.64 - $40.63

Q1 2019

Shares 14,076 Value ($000) $613 Avg Close $35.74 Range $29.04 - $38.52

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2019	17,798	$715	$30.72	$26.24 - $35.53
Q3 2019	17,798	$608	$30.96	$26.16 - $34.90
Q2 2019	14,076	$559	$33.65	$28.64 - $40.63
Q1 2019	14,076	$613	$35.74	$29.04 - $38.52