Sutherland Everett Rand sold UPB

March 16, 2026 · Form 4 insider transaction

Sutherland Everett Rand sold 2,093 shares of Upstream Bio, Inc. at $9.29 per share, a transaction worth $19.4K. The trade was recorded as open-market sale and disclosed on an SEC Form 4, filed 1 day after the transaction.

Direction
Disposed (sell-side)
Shares
2,093
Price
$9.29
Total value
$19.4K
RoleOfficer, Director
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateMarch 16, 2026
Filing dateMarch 17, 2026
Shares owned after72,907
OwnershipDirect
10b5-1 planNo
AmendedNo

Footnotes

The Issuer has adopted a "sell-to-cover" policy to satisfy the tax withholding obligations of the Reporting Person. The sales reported on this Form 4 represent the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. Such sales were automatic and not at the discretion of the Reporting Person.

View the original Form 4 on SEC EDGAR