EXHIBIT 2
JOINT FILING UNDERTAKING
The undersigned, being authorized thereunto, hereby execute this agreement as an exhibit to this Schedule 13G to evidence the agreement of the below-named parties, in accordance with rules promulgated pursuant to the Securities Exchange Act of 1934, to file this Schedule, as it may be amended, jointly on behalf of each of such parties.
Dated: April 19, 2017
Erik E. Bergstrom Living Trust (Administrative Trust) | Erik E. Bergstrom Charitable Remainder Trust | |||||||
By: | /s/ Edith H. Bergstrom | By: | /s/ Edith H. Bergstrom | |||||
Edith H. Bergstrom | Edith H. Bergstrom | |||||||
Trustee | Trustee | |||||||
Edith H. Bergstrom Living Trust | ||||||||
By: | /s/ Edith H. Bergstrom | |||||||
/s/ Edith H. Bergstrom | Edith H. Bergstrom | |||||||
Edith H. Bergstrom | Trustee | |||||||
Erik E. and Edith H. Bergstrom Foundation | ||||||||
/s/ Julia R. Bolous | By: | /s/ Edith H. Bergstrom | ||||||
Julia R. Bolous | Edith H. Bergstrom | |||||||
Trustee | ||||||||
By: | /s/ Julia R. Bolous | |||||||
/s/ Janet Grieg | Julia R. Bolous | |||||||
Janet Grieg | Trustee | |||||||
By: | /s/ Janet Grieg | |||||||
/s/ Wylie Grieg | Janet Grieg | |||||||
Wylie Grieg | Trustee | |||||||
By: | /s/ Wylie Grieg | |||||||
Wylie Grieg | ||||||||
Trustee |