Gerber Hans-Peter bought STRO

September 18, 2026 · Form 4 insider transaction

Gerber Hans-Peter bought 3,750 shares of Sutro Biopharma, Inc. at $0.00 per share, a transaction worth N/A. The trade was recorded as option exercise and disclosed on an SEC Form 4, filed 4 days after the transaction.

Direction
Acquired (buy-side)
Shares
3,750
Price
$0.00
Total value
N/A
RoleOfficer
SecurityCommon Stock
Transaction codeM: Option exercise
Transaction dateSeptember 18, 2026
Filing dateSeptember 22, 2026
Shares owned after13,712
OwnershipDirect
10b5-1 planNo
AmendedNo

Footnotes

The reported total includes 444 shares of Common Stock acquired by the reporting person in one or more transactions with the Issuer pursuant to its Employee Stock Purchase Plan, which transactions are exempt pursuant to Rules 16a3(f)(1)(i)(B) and 16b3(c).

View the original Form 4 on SEC EDGAR