March 31, 2021

December 31, 2020

November 22, 2017, NeuCourt, Inc. convertible note receivable including accrued interest of $1,774 and $1,454 at March 31, 2021 and December 31, 2020. The note bears interest at 5% per annum, originally matured November 22, 2019, and was extended to mature November 22, 2021. Principal and accrued interest are due at maturity. Upon extension, the Company received a cash payment of $2,496 for interest accrued through November 4, 2019. Principal and unpaid interest may be converted into a blend of shares of a to-be-created series of Preferred Stock and Common Stock of NeuCourt (i) on closing of a future financing round of at least $750,000, (ii) on the election of NeuCourt on maturity of the Note, or (iii) on election of Mentor following NeuCourt’s election to prepay the Note. *

$

26,774

$

26,454

October 31, 2018, NeuCourt, Inc. convertible note receivable including accrued interest of $6,257 and $5,584 at March 31, 2021 and December 31, 2020. The note bears interest at 5% per annum and matures October 31, 2022. Principal and accrued interest are due at maturity. Principal and unpaid interest may be converted into a blend of shares of a to-be-created series of Preferred Stock and Common Stock of NeuCourt (i) on closing of a future financing round of at least $750,000, (ii) on the election of NeuCourt on the maturity of the Note, or (iii) on the election of Mentor following NeuCourt’s election to prepay the Note. *

56,257

55,584

Total convertible notes receivable

83,031

82,038

Less current portion

(26,774)

(26,454)

Long term portion

$

56,257

$

55,584