IROBOT CORP

Ticker: IRBTQ CUSIP: 462726100 Class: COM

SOFTBANK GROUP CORP.'s Holding History (CIK: 0001065521)

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

Q2 2018

Shares 1,004,300 Value ($000) $76,096 Avg Close $66.43 Range $56.61 - $81.70

Q1 2018

Shares 1,004,300 Value ($000) $64,466 Avg Close $75.26 Range $55.77 - $94.85

Q4 2017

Shares 1,004,300 Value ($000) $77,030 Avg Close $72.02 Range $62.96 - $81.93

Q3 2017

Shares 1,004,300 Value ($000) $77,391 Avg Close $91.53 Range $72.63 - $109.78

Q2 2017

Shares 1,376,300 Value ($000) $115,045 Avg Close $86.24 Range $65.00 - $104.61

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2018	1,004,300	$76,096	$66.43	$56.61 - $81.70
Q1 2018	1,004,300	$64,466	$75.26	$55.77 - $94.85
Q4 2017	1,004,300	$77,030	$72.02	$62.96 - $81.93
Q3 2017	1,004,300	$77,391	$91.53	$72.63 - $109.78
Q2 2017	1,376,300	$115,045	$86.24	$65.00 - $104.61