MASIMO CORP

Ticker: MASI CUSIP: 574795100 Class: Common Stock

BRIDGEWAY CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001107261)

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

Q2 2018
Shares 8,200 Value ($000) $801 Avg Close $95.08 Range $83.16 - $102.32
Q1 2018
Shares 9,000 Value ($000) $792 Avg Close $87.17 Range $80.69 - $96.45
Q4 2017
Shares 7,500 Value ($000) $636 Avg Close $86.74 Range $84.05 - $91.04
Q3 2017
Shares 7,500 Value ($000) $649 Avg Close $88.42 Range $81.01 - $100.00
Q2 2017
Shares 7,500 Value ($000) $684 Avg Close $91.81 Range $82.71 - $104.71
Q1 2017
Shares 6,700 Value ($000) $625 Avg Close $82.32 Range $66.79 - $96.68
Q4 2016
Shares 9,200 Value ($000) $620 Avg Close $61.46 Range $53.78 - $68.88
Q3 2016
Shares 9,700 Value ($000) $577 Avg Close $56.42 Range $51.10 - $60.52
Q2 2016
Shares 10,700 Value ($000) $562 Avg Close $47.10 Range $41.19 - $53.55
Q1 2016
Shares 13,050 Value ($000) $546 Avg Close $37.61 Range $33.03 - $41.93
Q4 2015
Shares 13,000 Value ($000) $540 Avg Close $40.86 Range $37.40 - $43.76
Q3 2015
Shares 13,050 Value ($000) $503 Avg Close $40.86 Range $35.33 - $46.00
Q2 2015
Shares 14,350 Value ($000) $556 Avg Close $35.83 Range $32.33 - $39.91
Q1 2015
Shares 7,700 Value ($000) $254 Avg Close $28.75 Range $25.12 - $33.16
Q3 2014
Shares 20,200 Value ($000) $430 Avg Close $22.83 Range $19.30 - $24.75
Q2 2014
Shares 21,050 Value ($000) $497 Avg Close $24.80 Range $21.45 - $28.78
Q1 2014
Shares 16,700 Value ($000) $456 Avg Close $28.52 Range $25.08 - $32.20