BOSTON PROPERTIES INC

Ticker: BXP CUSIP: 101121101 Class: EQTY

CenterStar Asset Management, LLC's Holding History (CIK: 0001722053)

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

Q4 2021

Shares 1,293 Value ($000) $150 Avg Close $91.74 Range $83.79 - $96.16

Q2 2021

Shares 70 Value ($000) $8 Avg Close $87.94 Range $79.56 - $97.29

Q1 2021

Shares 365 Value ($000) $38 Avg Close $75.68 Range $68.61 - $85.60

Q4 2020

Shares 307 Value ($000) $29 Avg Close $68.58 Range $53.49 - $81.34

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	1,293	$150	$91.74	$83.79 - $96.16
Q2 2021	70	$8	$87.94	$79.56 - $97.29
Q1 2021	365	$38	$75.68	$68.61 - $85.60
Q4 2020	307	$29	$68.58	$53.49 - $81.34