Date Filer Title Filing Type Shares Traded Price Total Held
May 14, 2026
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 9,149 -- 9,149
May 14, 2026
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 9,149 -- 9,149
May 14, 2026
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 9,149 -- 9,149
May 14, 2026
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 9,149 -- 9,149
May 14, 2026
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 9,149 -- 9,149
Feb 17, 2026
Principal Accounting Officer
Principal Accounting Officer Form 4 Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3 3 $1.10 260
Feb 17, 2026
CHIEF MEDICAL OFFICER
CHIEF MEDICAL OFFICER Form 4 Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3 18 $1.10 644
Feb 17, 2026
GENERAL COUNSEL
GENERAL COUNSEL Form 4 Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3 6 $1.10 263
Feb 17, 2026
Director, PRESIDENT AND CEO
Director, PRESIDENT AND CEO Form 4 Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3 51 $1.10 1,657
Feb 17, 2026
CHIEF OPERATING OFFICER
CHIEF OPERATING OFFICER Form 4 Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3 20 $1.10 895

* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.