BOSTON PROPERTIES INC

Ticker: BXP CUSIP: 101121101 Class: EQTY

Riverstone Advisors, LLC's Holding History (CIK: 0001763404)

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

Q4 2019

Shares 22,795 Value ($000) $3,143 Avg Close $99.27 Range $91.79 - $103.37

Q3 2019

Shares 23,788 Value ($000) $3,084 Avg Close $95.05 Range $91.61 - $99.95

Q2 2019

Shares 24,141 Value ($000) $3,114 Avg Close $97.54 Range $92.14 - $101.91

Q1 2019

Shares 22,355 Value ($000) $2,993 Avg Close $92.62 Range $77.81 - $98.20

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2019	22,795	$3,143	$99.27	$91.79 - $103.37
Q3 2019	23,788	$3,084	$95.05	$91.61 - $99.95
Q2 2019	24,141	$3,114	$97.54	$92.14 - $101.91
Q1 2019	22,355	$2,993	$92.62	$77.81 - $98.20