Pauling David bought STRO

March 2, 2026 · Form 4 insider transaction

Pauling David bought 33,600 shares of Sutro Biopharma, Inc. at $0.00 per share, a transaction worth N/A. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 1 day after the transaction.

Direction
Acquired (buy-side)
Shares
33,600
Price
$0.00
Total value
N/A
RoleOfficer
SecurityStock Option (right to buy)
Transaction codeA: Grant or award
Transaction dateMarch 2, 2026
Filing dateMarch 3, 2026
Shares owned after33,600
OwnershipDirect
10b5-1 planNo
AmendedNo

Footnotes

1/48 of the total option award shall vest monthly, subject to the reporting person's continued service to the Issuer on each vesting date, with the first tranche vesting on April 1, 2026.

View the original Form 4 on SEC EDGAR