TO: DANA L. DAHLGREN RE: EXTENSION OF CHANGE OF CONTROL EMPLOYMENT AGREEMENT

Exhibit 10.40C

TO: XXXX X. XXXXXXXX

RE: EXTENSION OF CHANGE OF CONTROL EMPLOYMENT AGREEMENT

Pursuant to Section 1(b) of your Change of Control Employment Agreement (the “Agreement”), dated as of December 4, 2008, the term of the Agreement, as stated in Section 1(b) thereof, is hereby extended so that the Agreement, as extended, will end on November 12, 2018.

In all other respects, the Agreement is reaffirmed and remains unchanged.

Please confirm your agreement with the foregoing by signing this Extension Agreement in the space provided below.

IN WITNESS WHEREOF, this Extension Agreement is executed in the Company’s name on its behalf as of the day and year shown herein.

Date: December 6, 0000

XXXXXXXX SCIENTIFIC CORPORATION
By:		/s/ Xxxxxx X. Xxxx III
		Xxxxxx X. Xxxx III
		Vice President, Finance,
		Chief Financial Officer, Treasurer, Secretary

Accepted and Agreed:

/s/ Xxxx X. Xxxxxxxx

Xxxx X. Xxxxxxxx

Vice President, Sales & Marketing - Americas

DATE: 12-7-17

X.X. XXX 0000, XXXXXXXXXXX, XXXXX XXXXXXXX 00000-0000 ● 0000 XXXX XXXXX XXXXXX, XXXXXXXXXXX, XXXXX XXXXXXXX 00000-0000

PHONE XXXXXXXXXX • FAX XXXXXXXXXX