Filed Jun 25, 2026Period of report Jun 25, 20260001595163-26-000004
Transaction
Security
Shares
Price
ValueValue (shares × price)
Held after
Ownership
PurchaseJun 25, 2026
Common StockF1
25,000
$1.749
$43.73K
360,244
Indirect
Corbus BarclayDirector · PRESIDENT AND CEO
4
Filed Jun 24, 2026Period of report Jun 23, 20260001411833-26-000010
Transaction
Security
Shares
Price
ValueValue (shares × price)
Held after
Ownership
PurchaseJun 23, 2026
Common StockF1
14,000
$1.7722
$24.81K
1,350,021
Direct
Littlefair Andrew JDirector
4
Filed May 19, 2026Period of report May 18, 20260001400209-26-000014
Transaction
Security
Shares
Price
ValueValue (shares × price)
Held after
Ownership
SaleMay 18, 2026
Common StockF1
165,000
$2.0463
$337.64K
1,914,993
Direct
P and S transaction codes only. Grants, gifts, option exercises, tax withholding, and Form 144 notices are not counted as purchases or sales. A row whose filed price fails a plausibility check, or that is not common stock, is listed but left out of the values; a trade reported by several filers is counted once.
By Family Trust
Filing footnotes · 1
F1Shares purchased in multiple transactions at prices ranging from $1.745 to $1.75, inclusive. The price reported in Column 4 is a weighted average purchase price. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each price within the ranges set forth in this footnote.
F1Shares purchased in multiple transactions at prices ranging from $1.77 to $1.78, inclusive. The price reported in Column 4 is a weighted average purchase price. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each price within the ranges set forth in this footnote.
F1Shares sold in multiple transactions at prices ranging from $2.03 to $2.08, inclusive. The price reported in Column 4 is a weighted average sale price. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each price within the ranges set forth in this footnote.