MARTIN MARIETTA MATLS INC

Ticker: MLM CUSIP: 573284106 Class: COM

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

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

Q2 2020

Shares 3,920 Value ($000) $810 Avg Close $185.11 Range $146.14 - $222.29

Q1 2020

Shares 880 Value ($000) $167 Avg Close $229.61 Range $129.93 - $270.42

Q4 2019

Shares 880 Value ($000) $246 Avg Close $255.58 Range $236.77 - $269.80

Q3 2019

Shares 880 Value ($000) $241 Avg Close $236.37 Range $210.80 - $264.29

Q2 2019

Shares 860 Value ($000) $198 Avg Close $206.71 Range $192.17 - $222.10

Q1 2019

Shares 850 Value ($000) $171 Avg Close $177.65 Range $159.40 - $194.31

Q4 2018

Shares 1,690 Value ($000) $290 Avg Close $168.62 Range $143.00 - $188.89

Q2 2018

Shares 3,220 Value ($000) $719 Avg Close $201.62 Range $178.77 - $220.40

Q1 2018

Shares 3,530 Value ($000) $732 Avg Close $204.42 Range $185.70 - $227.45

Q4 2017

Shares 3,530 Value ($000) $780 Avg Close $197.06 Range $188.35 - $209.65

Q3 2017

Shares 3,160 Value ($000) $652 Avg Close $198.51 Range $179.35 - $216.80

Q2 2017

Shares 3,560 Value ($000) $793 Avg Close $212.10 Range $196.20 - $228.88

Q1 2017

Shares 3,560 Value ($000) $777 Avg Close $206.40 Range $189.02 - $228.13

Q4 2016

Shares 3,560 Value ($000) $788 Avg Close $191.92 Range $155.90 - $220.62

Q3 2016

Shares 3,550 Value ($000) $636 Avg Close $177.91 Range $160.97 - $192.15

Q2 2016

Shares 3,540 Value ($000) $680 Avg Close $166.34 Range $145.28 - $180.15

Q1 2016

Shares 2,550 Value ($000) $407 Avg Close $127.52 Range $100.36 - $148.84

Q4 2015

Shares 2,600 Value ($000) $355 Avg Close $140.36 Range $126.21 - $153.65

Q3 2015

Shares 2,570 Value ($000) $390 Avg Close $149.43 Range $130.51 - $165.15

Q2 2015

Shares 2,500 Value ($000) $354 Avg Close $134.21 Range $123.33 - $143.45

Q1 2015

Shares 1,800 Value ($000) $252 Avg Close $117.97 Range $95.51 - $134.09

Q4 2014

Shares 2,100 Value ($000) $232 Avg Close $108.18 Range $94.54 - $120.41

Q3 2014

Shares 2,100 Value ($000) $271 Avg Close $117.60 Range $112.68 - $122.71

Q2 2014

Shares 12,800 Value ($000) $1,690 Avg Close $114.23 Range $104.92 - $124.28

Q1 2014

Shares 12,800 Value ($000) $1,643 Avg Close $104.25 Range $89.30 - $117.14

Q4 2013

Shares 12,700 Value ($000) $1,269 Avg Close $88.81 Range $84.77 - $96.02

Q3 2013

Shares 7,600 Value ($000) $746 Avg Close $89.34 Range $84.99 - $96.07

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2020	3,920	$810	$185.11	$146.14 - $222.29
Q1 2020	880	$167	$229.61	$129.93 - $270.42
Q4 2019	880	$246	$255.58	$236.77 - $269.80
Q3 2019	880	$241	$236.37	$210.80 - $264.29
Q2 2019	860	$198	$206.71	$192.17 - $222.10
Q1 2019	850	$171	$177.65	$159.40 - $194.31
Q4 2018	1,690	$290	$168.62	$143.00 - $188.89
Q2 2018	3,220	$719	$201.62	$178.77 - $220.40
Q1 2018	3,530	$732	$204.42	$185.70 - $227.45
Q4 2017	3,530	$780	$197.06	$188.35 - $209.65
Q3 2017	3,160	$652	$198.51	$179.35 - $216.80
Q2 2017	3,560	$793	$212.10	$196.20 - $228.88
Q1 2017	3,560	$777	$206.40	$189.02 - $228.13
Q4 2016	3,560	$788	$191.92	$155.90 - $220.62
Q3 2016	3,550	$636	$177.91	$160.97 - $192.15
Q2 2016	3,540	$680	$166.34	$145.28 - $180.15
Q1 2016	2,550	$407	$127.52	$100.36 - $148.84
Q4 2015	2,600	$355	$140.36	$126.21 - $153.65
Q3 2015	2,570	$390	$149.43	$130.51 - $165.15
Q2 2015	2,500	$354	$134.21	$123.33 - $143.45
Q1 2015	1,800	$252	$117.97	$95.51 - $134.09
Q4 2014	2,100	$232	$108.18	$94.54 - $120.41
Q3 2014	2,100	$271	$117.60	$112.68 - $122.71
Q2 2014	12,800	$1,690	$114.23	$104.92 - $124.28
Q1 2014	12,800	$1,643	$104.25	$89.30 - $117.14
Q4 2013	12,700	$1,269	$88.81	$84.77 - $96.02
Q3 2013	7,600	$746	$89.34	$84.99 - $96.07