GRIFFON CORP

Ticker: GFF CUSIP: 398433102 Class: EQTY

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

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

Q1 2020

Shares 13,030 Value ($000) $165 Avg Close $14.63 Range $7.44 - $19.32

Q4 2019

Shares 13,030 Value ($000) $265 Avg Close $16.98 Range $15.61 - $20.58

Q3 2019

Shares 12,780 Value ($000) $268 Avg Close $14.38 Range $12.37 - $17.44

Q2 2019

Shares 20,950 Value ($000) $354 Avg Close $13.71 Range $11.34 - $15.89

Q1 2019

Shares 10,170 Value ($000) $188 Avg Close $12.82 Range $8.12 - $15.35

Q4 2018

Shares 9,550 Value ($000) $100 Avg Close $10.08 Range $7.69 - $12.95

Q2 2018

Shares 15,190 Value ($000) $270 Avg Close $16.21 Range $13.41 - $18.58

Q1 2018

Shares 20,150 Value ($000) $368 Avg Close $14.67 Range $13.07 - $16.23

Q4 2017

Shares 20,150 Value ($000) $410 Avg Close $16.20 Range $14.59 - $18.14

Q3 2017

Shares 18,800 Value ($000) $417 Avg Close $14.85 Range $13.07 - $16.66

Q2 2017

Shares 14,450 Value ($000) $318 Avg Close $16.94 Range $15.56 - $18.51

Q1 2017

Shares 17,910 Value ($000) $442 Avg Close $18.33 Range $17.15 - $19.93

Q4 2016

Shares 18,050 Value ($000) $473 Avg Close $15.21 Range $11.85 - $19.79

Q3 2016

Shares 17,730 Value ($000) $302 Avg Close $12.46 Range $11.63 - $13.05

Q2 2016

Shares 17,590 Value ($000) $296 Avg Close $11.81 Range $10.69 - $12.63

Q1 2016

Shares 17,640 Value ($000) $273 Avg Close $10.99 Range $9.76 - $12.75

Q4 2015

Shares 7,960 Value ($000) $142 Avg Close $12.66 Range $11.27 - $13.96

Q3 2015

Shares 7,900 Value ($000) $125 Avg Close $11.81 Range $11.15 - $12.88

Q2 2015

Shares 8,000 Value ($000) $127 Avg Close $11.93 Range $11.14 - $12.87

Q1 2015

Shares 7,900 Value ($000) $138 Avg Close $11.07 Range $9.14 - $12.71

Q4 2014

Shares 11,100 Value ($000) $148 Avg Close $8.71 Range $7.55 - $9.88

Q3 2014

Shares 11,100 Value ($000) $126 Avg Close $8.44 Range $7.45 - $9.12

Q2 2014

Shares 10,600 Value ($000) $131 Avg Close $8.24 Range $7.44 - $8.96

Q1 2014

Shares 10,600 Value ($000) $127 Avg Close $9.10 Range $8.34 - $10.19

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2020	13,030	$165	$14.63	$7.44 - $19.32
Q4 2019	13,030	$265	$16.98	$15.61 - $20.58
Q3 2019	12,780	$268	$14.38	$12.37 - $17.44
Q2 2019	20,950	$354	$13.71	$11.34 - $15.89
Q1 2019	10,170	$188	$12.82	$8.12 - $15.35
Q4 2018	9,550	$100	$10.08	$7.69 - $12.95
Q2 2018	15,190	$270	$16.21	$13.41 - $18.58
Q1 2018	20,150	$368	$14.67	$13.07 - $16.23
Q4 2017	20,150	$410	$16.20	$14.59 - $18.14
Q3 2017	18,800	$417	$14.85	$13.07 - $16.66
Q2 2017	14,450	$318	$16.94	$15.56 - $18.51
Q1 2017	17,910	$442	$18.33	$17.15 - $19.93
Q4 2016	18,050	$473	$15.21	$11.85 - $19.79
Q3 2016	17,730	$302	$12.46	$11.63 - $13.05
Q2 2016	17,590	$296	$11.81	$10.69 - $12.63
Q1 2016	17,640	$273	$10.99	$9.76 - $12.75
Q4 2015	7,960	$142	$12.66	$11.27 - $13.96
Q3 2015	7,900	$125	$11.81	$11.15 - $12.88
Q2 2015	8,000	$127	$11.93	$11.14 - $12.87
Q1 2015	7,900	$138	$11.07	$9.14 - $12.71
Q4 2014	11,100	$148	$8.71	$7.55 - $9.88
Q3 2014	11,100	$126	$8.44	$7.45 - $9.12
Q2 2014	10,600	$131	$8.24	$7.44 - $8.96
Q1 2014	10,600	$127	$9.10	$8.34 - $10.19