MIMEDX GROUP INC

Ticker: MDXG CUSIP: 602496101 Class: Common Stock

INDEPENDENT INVESTORS INC's Holding History (CIK: 0001121908)

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

Q1 2015

Shares 11,400 Value ($000) $118 Avg Close $9.36 Range $7.92 - $11.33

Q4 2014

Shares 11,400 Value ($000) $131 Avg Close $9.88 Range $6.81 - $11.97

Q3 2014

Shares 15,000 Value ($000) $106 Avg Close $6.97 Range $6.10 - $7.90

Q2 2014

Shares 15,000 Value ($000) $106 Avg Close $5.85 Range $4.88 - $7.63

Q1 2014

Shares 15,000 Value ($000) $91 Avg Close $7.35 Range $5.56 - $8.68

Q4 2013

Shares 15,000 Value ($000) $131 Avg Close $6.12 Range $4.29 - $8.80

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2015	11,400	$118	$9.36	$7.92 - $11.33
Q4 2014	11,400	$131	$9.88	$6.81 - $11.97
Q3 2014	15,000	$106	$6.97	$6.10 - $7.90
Q2 2014	15,000	$106	$5.85	$4.88 - $7.63
Q1 2014	15,000	$91	$7.35	$5.56 - $8.68
Q4 2013	15,000	$131	$6.12	$4.29 - $8.80