1. Title of Derivative Security (Instr. 4) |
2. Date Exercisable and Expiration Date (Month/Day/Year) |
3. Title and Amount of Securities Underlying Derivative Security (Instr. 4) |
4. Conversion or Exercise Price of Derivative Security |
5. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 5) |
6. Nature of Indirect Beneficial Ownership (Instr. 5) |
Date Exercisable |
Expiration Date |
Title |
Amount or Number of Shares |
Common Stock Options - Right to Buy
|
(1)
|
03/26/2027 |
Common Stock Options
|
155,363
|
$
1.69
|
D
|
|
Common Stock Options - Right to Buy
|
(2)
|
05/22/2028 |
Common Stock Options
|
82,667
|
$
1.97
|
D
|
|
Common Stock Options - Right to Buy
|
(3)
|
03/29/2029 |
Common Stock Options
|
46,966
|
$
2.03
|
D
|
|
* |
If the form is filed by more than one reporting person, see Instruction 5(b)(v). |
** |
Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a). |
(1) |
25% of these options vested on March 26, 2018. Thereafter, the remaining options shall vest in 12 equal quarterly installments over three years. As of the reporting date, options to purchase 58,261 shares of common stock were unvested. |
(2) |
25% of these options vested on May 22, 2019. Thereafter, the remaining options shall vest in 12 equal quarterly installments over three years. As of the reporting date, options to purchase 56,835 shares of common stock were unvested. |
(3) |
25% of these options shall vest on March 29, 2020. Thereafter, the remaining options shall vest in 12 equal quarterly installments over three years. As of the reporting date, options to purchase 46,996 shares of common stock were unvested. |