MIMEDX GROUP, INC. — Director's Dealing 2015

May 19, 2015

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MIMEDX GROUP, INC. (MDXG)
CIK: 0001376339
Period of Report: 2015-05-15

Reporting Person: Taylor William Charles (Director, President and COO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2015-05-15	Common Stock	S	29474	$10.0043	Disposed	553511	Direct
2015-05-18	Common Stock	S	120526	$10.0063	Disposed	432985	Direct
2015-05-19	Common Stock	M	80000	$1.25	Acquired	512985	Direct
2015-05-19	Common Stock	M	20000	$1.65	Acquired	532985	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2015-05-19	Stock Option	$1.25	M	80000	Disposed	2022-02-23	Common Stock (80000.0)	Direct
2015-05-19	Stock Option	$1.65	M	20000	Disposed	2020-02-23	Common Stock (20000.0)	Direct

Footnotes

F1: Shares sold under a 10b5-1 Trading Plan.

F2: Includes 126,708 shares of restricted stock.

F3: Option was granted on 2/23/12 and vested in equal installments over three years from the date of the grant.

F4: Option was granted on 2/23/10 and vested in equal installments over three years from the date of the grant.