BOSTON SCIENTIFIC CORP

Ticker: BSX CUSIP: 101137107 Class: COM

Municipal Employees' Retirement System of Michigan's Holding History (CIK: 0001588873)

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

Q1 2020

Shares 19,980 Value ($000) $652 Avg Close $39.07 Range $24.10 - $46.13

Q4 2019

Shares 19,740 Value ($000) $893 Avg Close $41.84 Range $37.65 - $46.62

Q3 2019

Shares 19,520 Value ($000) $794 Avg Close $42.37 Range $39.75 - $43.84

Q2 2019

Shares 19,200 Value ($000) $825 Avg Close $38.46 Range $34.35 - $43.02

Q1 2019

Shares 18,730 Value ($000) $719 Avg Close $38.19 Range $32.73 - $41.00

Q4 2018

Shares 37,130 Value ($000) $1,312 Avg Close $36.27 Range $31.56 - $39.44

Q2 2018

Shares 36,580 Value ($000) $1,196 Avg Close $30.16 Range $26.42 - $37.30

Q1 2018

Shares 36,020 Value ($000) $984 Avg Close $27.18 Range $24.84 - $28.90

Q4 2017

Shares 35,450 Value ($000) $879 Avg Close $27.58 Range $24.54 - $29.93

Q3 2017

Shares 35,450 Value ($000) $1,034 Avg Close $27.62 Range $26.23 - $29.40

Q2 2017

Shares 43,930 Value ($000) $1,218 Avg Close $26.54 Range $24.29 - $28.51

Q1 2017

Shares 43,930 Value ($000) $1,093 Avg Close $24.32 Range $21.66 - $25.65

Q4 2016

Shares 43,930 Value ($000) $950 Avg Close $21.82 Range $19.67 - $23.88

Q3 2016

Shares 43,180 Value ($000) $1,028 Avg Close $23.86 Range $22.95 - $24.79

Q2 2016

Shares 43,110 Value ($000) $1,007 Avg Close $21.63 Range $18.65 - $23.37

Q1 2016

Shares 41,710 Value ($000) $785 Avg Close $17.57 Range $15.67 - $18.89

Q4 2015

Shares 40,710 Value ($000) $751 Avg Close $17.92 Range $16.25 - $19.06

Q3 2015

Shares 40,500 Value ($000) $665 Avg Close $17.09 Range $14.18 - $18.11

Q2 2015

Shares 39,500 Value ($000) $699 Avg Close $17.87 Range $17.12 - $18.62

Q1 2015

Shares 39,200 Value ($000) $696 Avg Close $15.80 Range $13.14 - $18.17

Q4 2014

Shares 45,800 Value ($000) $607 Avg Close $12.78 Range $11.10 - $13.76

Q3 2014

Shares 45,800 Value ($000) $541 Avg Close $12.59 Range $11.76 - $13.34

Q2 2014

Shares 45,500 Value ($000) $581 Avg Close $13.00 Range $12.28 - $13.90

Q1 2014

Shares 45,500 Value ($000) $615 Avg Close $13.13 Range $11.85 - $14.08

Q4 2013

Shares 45,400 Value ($000) $546 Avg Close $11.81 Range $11.12 - $12.48

Q3 2013

Shares 45,400 Value ($000) $533 Avg Close $10.82 Range $9.05 - $12.16

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2020	19,980	$652	$39.07	$24.10 - $46.13
Q4 2019	19,740	$893	$41.84	$37.65 - $46.62
Q3 2019	19,520	$794	$42.37	$39.75 - $43.84
Q2 2019	19,200	$825	$38.46	$34.35 - $43.02
Q1 2019	18,730	$719	$38.19	$32.73 - $41.00
Q4 2018	37,130	$1,312	$36.27	$31.56 - $39.44
Q2 2018	36,580	$1,196	$30.16	$26.42 - $37.30
Q1 2018	36,020	$984	$27.18	$24.84 - $28.90
Q4 2017	35,450	$879	$27.58	$24.54 - $29.93
Q3 2017	35,450	$1,034	$27.62	$26.23 - $29.40
Q2 2017	43,930	$1,218	$26.54	$24.29 - $28.51
Q1 2017	43,930	$1,093	$24.32	$21.66 - $25.65
Q4 2016	43,930	$950	$21.82	$19.67 - $23.88
Q3 2016	43,180	$1,028	$23.86	$22.95 - $24.79
Q2 2016	43,110	$1,007	$21.63	$18.65 - $23.37
Q1 2016	41,710	$785	$17.57	$15.67 - $18.89
Q4 2015	40,710	$751	$17.92	$16.25 - $19.06
Q3 2015	40,500	$665	$17.09	$14.18 - $18.11
Q2 2015	39,500	$699	$17.87	$17.12 - $18.62
Q1 2015	39,200	$696	$15.80	$13.14 - $18.17
Q4 2014	45,800	$607	$12.78	$11.10 - $13.76
Q3 2014	45,800	$541	$12.59	$11.76 - $13.34
Q2 2014	45,500	$581	$13.00	$12.28 - $13.90
Q1 2014	45,500	$615	$13.13	$11.85 - $14.08
Q4 2013	45,400	$546	$11.81	$11.12 - $12.48
Q3 2013	45,400	$533	$10.82	$9.05 - $12.16