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|  |  |  |  |  | 48 |  |  | |
|  |  |  |  |  | A-1 |  |  | |
|  |  |  |  |  | B-1 |  |  | |
|  |  |  |  |  | C-1 |  |  | 
| 
                Name 
               |  |  | 
                Age 
               |  |  | 
                Position 
               |  |  | 
                Served as a
                 Director Since |  | 
| Klaas de Boer |  |  | 
                58 
               |  |  | 
                Director 
               |  |  | 
                2021 
               |  | 
| Sri Peruvemba |  |  | 
                58 
               |  |  | 
                Director 
               |  |  | 
                2023
               |  | 
| 
                Name 
               |  |  | 
                Age 
               |  |  | 
                Position(s) 
               |  |  | 
                Served as an Officer or
                 Director Since |  | 
| Class I Director: |  |  |  |  |  |  |  |  |  |  | 
| Steven DenBaars |  |  | 
                61 
               |  |  | Director |  |  | 
                2022 
               |  | 
| Class III Directors: |  |  |  |  |  |  |  |  |  |  | 
| Ian Jenks |  |  | 
                69 
               |  |  | Chairman of the Board and Chief Executive Officer |  |  | 
                2021 
               |  | 
| Barbra C. Keck |  |  | 
                45 
               |  |  | Chief Financial Officer and Director |  |  | 
                2021
               |  | 
| 
                Name 
               |  |  | 
                Age 
               |  |  | 
                Position(s) 
               |  |  | 
                Serving in
                 Position Since |  | 
| Ian Jenks |  |  | 
                69 
               |  |  | Chairman of the Board and Chief Executive Officer |  |  | 
                2017 
               |  | 
| Barbra Keck |  |  | 
                45 
               |  |  | Chief Financial Officer and Director |  |  | 
                2022 
               |  | 
| Beverley Brown, Ph.D. |  |  | 
                61 
               |  |  | Chief Scientist |  |  | 
                2014 
               |  | 
| Simon Ogier, Ph.D. |  |  | 
                50 
               |  |  | Chief Technology Officer |  |  | 
                2019
               |  | 
| 
                Officer Name and Principal Position 
               |  |  | 
                Year 
               |  |  | 
                Salary 
               |  |  | 
                Bonus 
               |  |  | 
                Option
                 Awards(1) |  |  | 
                All Other
                 Compensation(2) |  |  | 
                Total 
               |  | ||||||||||||||||||
|  |  |  |  |  |  |  |  |  | 
                $ 
               |  |  | 
                $ 
               |  |  | 
                $ 
               |  |  | 
                $ 
               |  |  | 
                $ 
               |  | |||||||||||||||
| 
                Ian Jenks 
               |  |  |  |  | 2022 |  |  |  |  |  | 313,500 |  |  |  |  |  | 76,500 |  |  |  |  |  | 156,840 |  |  |  |  |  | 22,093 |  |  |  |  |  | 568,933 |  |  | 
| 
                Chief Executive Officer
               |  |  |  |  | 2021 |  |  |  |  |  | 294,379 |  |  |  |  |  | 179,881 |  |  |  |  |  | 611,775 |  |  |  |  |  | 20,787 |  |  |  |  |  | 1,106,822 |  |  | 
| 
                Beverly Brown(3)
               |  |  |  |  | 2022 |  |  |  |  |  | 217,163 |  |  |  |  |  | 41,053 |  |  |  |  |  | 47,052 |  |  |  |  |  | — |  |  |  |  |  | 305,268 |  |  | 
| 
                Chief Scientist
               |  |  |  |  | 2021 |  |  |  |  |  | 236,101 |  |  |  |  |  | 74,321 |  |  |  |  |  | 543,617 |  |  |  |  |  | — |  |  |  |  |  | 854,039 |  |  | 
| 
                Simon Ogier 
               |  |  |  |  | 2022 |  |  |  |  |  | 165,051 |  |  |  |  |  | 60,575 |  |  |  |  |  | 191,180 |  |  |  |  |  | 12,033 |  |  |  |  |  | 428,838 |  |  | 
| 
                Chief Technology Officer
               |  |  |  |  | 2021 |  |  |  |  |  | 163,790 |  |  |  |  |  | 20,474 |  |  |  |  |  | — |  |  |  |  |  | 9,830 |  |  |  |  |  | 194,094 |  |  | 
|  |  |  |  |  |  |  |  |  | 
                Option Awards 
               |  |  |  |  |  |  |  |  |  |  | |||||||||
|  |  |  |  |  |  |  |  |  | 
                Number of Securities Underlying
                 Unexercised Options (#) |  |  | 
                Option
                 Exercise Price ($) |  |  | 
                Option
                 Expiration Date(1) |  | ||||||||||||
| 
                Name 
               |  |  | 
                Grant Date 
               |  |  | 
                Type 
               |  |  | 
                Exercisable 
               |  |  | 
                Unexercisable 
               |  | |||||||||||||||
| 
                Ian Jenks 
               |  |  | 
                3/31/2021 
               |  |  | 
                ISO 
               |  |  |  |  | 261,241 |  |  |  |  |  | 335,884 |  |  |  |  | $ | 2.00 |  |  |  | 
                3/31/2031 
               |  | 
|  | 
                07/08/2022 
               |  |  | 
                ISO 
               |  |  |  |  | — |  |  |  |  |  | 150,000 |  |  |  |  | $ | 2.00 |  |  |  | 
                07/08/2032 
               |  | ||
| 
                Beverly Brown(2)
               |  |  | 
                2/23/2021 
               |  |  | 
                NQSO 
               |  |  |  |  | 178,086 |  |  |  |  |  | — |  |  |  |  | $ | 0.001 |  |  |  | 
                2/23/2031 
               |  | 
|  | 
                3/31/2021 
               |  |  | 
                ISO 
               |  |  |  |  | 81,633 |  |  |  |  |  | 104,968 |  |  |  |  | $ | 2.00 |  |  |  | 
                3/31/2031 
               |  | ||
|  | 
                07/08/2022 
               |  |  | 
                NQSO 
               |  |  |  |  | — |  |  |  |  |  | 45,000 |  |  |  |  | $ | 2.00 |  |  |  | 
                07/08/2032 
               |  | ||
| 
                Simon Ogier 
               |  |  | 
                3/31/2021 
               |  |  | 
                EMI 
               |  |  |  |  | 81,633 |  |  |  |  |  | 104,969 |  |  |  |  | $ | 2.00 |  |  |  | 
                3/31/2031 
               |  | 
|  | 
                07/08/2022 
               |  |  | 
                NQSO 
               |  |  |  |  | — |  |  |  |  |  | 45,000 |  |  |  |  | $ | 2.00 |  |  |  | 
                07/08/2032
               |  | ||
| 
                Director Name 
               |  |  | 
                Year 
               |  |  | 
                Cash
                 Compensation |  |  | 
                Stock
                 Option Awards(1) |  |  | 
                All Other
                 Compensation |  |  | 
                Total 
               |  | |||||||||||||||
|  |  |  |  |  |  |  |  |  | 
                $ 
               |  |  | 
                $ 
               |  |  | 
                $ 
               |  |  | 
                $ 
               |  | ||||||||||||
| 
                Barbra Keck(2)
               |  |  |  |  | 2022 |  |  |  |  |  | 34,239(3) |  |  |  |  |  | 6,274 |  |  |  |  |  | —(4) |  |  |  |  |  | 40,513 |  |  | 
| 
                Klaas de Boer(5)
               |  |  |  |  | 2022 |  |  |  |  |  | 36,000 |  |  |  |  |  | 6,274 |  |  |  |  |  | — |  |  |  |  |  | 42,274 |  |  | 
| 
                Steven DenBaars(6)
               |  |  |  |  | 2022 |  |  |  |  |  | 18,000 |  |  |  |  |  | 18,821 |  |  |  |  |  | — |  |  |  |  |  | 36,821 |  |  | 
| 
                Simon King(7)
               |  |  |  |  | 2022 |  |  |  |  |  | — |  |  |  |  |  | — |  |  |  |  |  | — |  |  |  |  |  | — |  |  | 
| 
                Plan category 
               |  |  | 
                Number of securities
                 to be issued upon exercise of outstanding options, warrants and rights (a) |  |  | 
                Weighted average
                 exercise price of outstanding options, warrants and rights (b) |  |  | 
                Number of securities
                 remaining available for future issuance under equity compensation plans (excluding securities reflected in column a) (c)(2) |  | |||||||||
| 
                Equity compensation plans approved by security holders(1)
               |  |  |  |  | 2,829,756 |  |  |  |  | $ | 1.81 |  |  |  |  |  | 447,607 |  |  | 
| 
                Equity compensation plans not approved by 
                 security holders |  |  |  |  | — |  |  |  |  |  | — |  |  |  |  |  | — |  |  | 
| 
                Total 
               |  |  |  |  | 2,829,756 |  |  |  |  | $ | 1.81 |  |  |  |  |  | 447,607 |  |  | 
| 
                Name of Beneficial Owner 
               |  |  | 
                Shares of Common Stock
                 Beneficially Owned (#) |  |  | 
                Percentage of
                 Common Stock Beneficially Owned (%) |  | ||||||
| 5% Stockholders: |  |  |  |  |  |  |  |  |  |  |  |  |  | 
| 
                Octopus Investments Limited, 33 Holborn, London EC1N 2HT(1)
               |  |  |  |  | 7,476,028 |  |  |  |  |  | 25.3 |  |  | 
| 
                Entrepreneurs Fund LP, 2nd Floor, Windward House, 
                 La Route de la Liberation, St Helier, Jersey, JE2 3BQ, The Channel Islands(2) |  |  |  |  | 3,585,252 |  |  |  |  |  | 12.1 |  |  | 
| 
                Orin Hirschman, 6006 Berkeley Ave., Baltimore, MD 21209(3)
               |  |  |  |  | 2,955,818 |  |  |  |  |  | 9.99 |  |  | 
| 
                Mark Tompkins Apt. 1, Via Guidino 23, 6900 Lugano-Paradiso Switzerland 
               |  |  |  |  | 2,292,162 |  |  |  |  |  | 7.7 |  |  | 
| 
                The Hewlett Fund LP, 100 Merrick Road, Suite 400W, Rockville Centre, NY 11570(4)
               |  |  |  |  | 2,955,818 |  |  |  |  |  | 9.99 |  |  | 
| Named Executive Officers and Directors: |  |  |  |  |  |  |  |  |  |  |  |  |  | 
| 
                Ian Jenks(5)
               |  |  |  |  | 1,038,393 |  |  |  |  |  | 3.5 |  |  | 
| 
                Barbra C. Keck(6)
               |  |  |  |  | 12,625 |  |  |  |  |  | * |  |  | 
| 
                Beverley Brown(7)
               |  |  |  |  | 323,951 |  |  |  |  |  | 1.1 |  |  | 
| 
                Simon Ogier(8)
               |  |  |  |  | 323,951 |  |  |  |  |  | 1.1 |  |  | 
| 
                Klaas de Boer(9)
               |  |  |  |  | 612,625 |  |  |  |  |  | 2.1 |  |  | 
| 
                Steven DenBaars(10)
               |  |  |  |  | 30,250 |  |  |  |  |  | * |  |  | 
| 
                Sri Peruvemba(11)
               |  |  |  |  | 66,029 |  |  |  |  |  | * |  |  | 
| 
                All directors and current executive officers as a group (7 persons) 
               |  |  |  |  | 2,407,824 |  |  |  |  |  | 8.1 |  |  | 
|  |  |  | 
                For the Years End December 31, 
               |  | |||||||||
| 
                US$(000) 
               |  |  | 
                2022 
               |  |  | 
                2021 
               |  | ||||||
| 
                Audit fees 
               |  |  |  | $ | 368 |  |  |  |  | $ | 456 |  |  | 
| 
                Audit-related fees 
               |  |  |  |  | — |  |  |  |  |  | — |  |  | 
| 
                Tax fees 
               |  |  |  |  | — |  |  |  |  |  | 10 |  |  | 
| 
                All other fees 
               |  |  |  |  | — |  |  |  |  |  | — |  |  | 
| 
                Total 
               |  |  |  | $ | 368 |  |  |  |  | $ | 466 |  |  | 
|  |  |  | 
                  Current 
                 |  |  | 
                  1:30 
                 |  |  | 
                  1:40 
                 |  |  | 
                  1:50 
                 |  |  | 
                  1:60 
                 |  | |||||||||||||||
| 
                  Common Stock Authorized(1)
                 |  |  |  |  | 300,000,000 |  |  |  |  |  | 300,000,000 |  |  |  |  |  | 300,000,000 |  |  |  |  |  | 300,000,000 |  |  |  |  |  | 300,000,000 |  |  | 
| 
                  Common Stock Issued and
                   Outstanding |  |  |  |  | 29,587,773 |  |  |  |  |  | 986,260 |  |  |  |  |  | 739,695 |  |  |  |  |  | 591,759 |  |  |  |  |  | 493,130 |  |  | 
| 
                  Number of Shares of Common Stock Reserved for Issuance(2)
                 |  |  |  |  | 152,113,201 |  |  |  |  |  | 5,070,444 |  |  |  |  |  | 3,802,833 |  |  |  |  |  | 3,042,268 |  |  |  |  |  | 2,535,225 |  |  | 
| 
                  Number of Shares of Common Stock Authorized but Unissued and Unreserved
                 |  |  |  |  | 118,299,026 |  |  |  |  |  | 293,943,296 |  |  |  |  |  | 295,457,472 |  |  |  |  |  | 296,365,976 |  |  |  |  |  | 296,971,645 |  |  | 
| 
                  Price per share, based on the closing price of our Common Stock on July 14, 2023(3)
                 |  |  |  | $ | 0.22 |  |  |  |  | $ | 6.60 |  |  |  |  | $ | 8.80 |  |  |  |  | $ | 11.00 |  |  |  |  | $ | 13.20 |  |  | 
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