MIMEDX GROUP INC

Ticker: MDXG CUSIP: 602496101 Class: Common Stock

COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS's Holding History (CIK: 0001083190)

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

Q3 2018

Shares 24,387 Value ($000) $151 Avg Close $4.52 Range $3.01 - $8.18

Q2 2018

Shares 21,608 Value ($000) $138 Avg Close $7.12 Range $4.95 - $9.99

Q1 2015

Shares 32,085 Value ($000) $334 Avg Close $9.36 Range $7.92 - $11.33

Q4 2014

Shares 77,505 Value ($000) $894 Avg Close $9.88 Range $6.81 - $11.97

Q3 2014

Shares 77,505 Value ($000) $553 Avg Close $6.97 Range $6.10 - $7.90

Q2 2014

Shares 25,505 Value ($000) $181 Avg Close $5.85 Range $4.88 - $7.63

Q4 2013

Shares 85,005 Value ($000) $743 Avg Close $6.12 Range $4.29 - $8.80

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	24,387	$151	$4.52	$3.01 - $8.18
Q2 2018	21,608	$138	$7.12	$4.95 - $9.99
Q1 2015	32,085	$334	$9.36	$7.92 - $11.33
Q4 2014	77,505	$894	$9.88	$6.81 - $11.97
Q3 2014	77,505	$553	$6.97	$6.10 - $7.90
Q2 2014	25,505	$181	$5.85	$4.88 - $7.63
Q4 2013	85,005	$743	$6.12	$4.29 - $8.80