Transaction #1089 · Form 4 · 0002063633-25-000004

SUTRO BIOPHARMA, INC. · Purchase · Common Stock

SUTRO BIOPHARMA, INC. · Transacted October 15, 2025 · Filed October 16, 2025

Original SEC filing ↗

What does this filing report?

An SEC Form 4 filing for SUTRO BIOPHARMA, INC. records a purchase involving Common Stock on October 15, 2025. The reported quantity was 12,504. The filing date is October 16, 2025. This is one transaction record; amounts are not allocated among any joint reporting owners.

The acquisition category describes how securities were received. It does not by itself establish a cash purchase of common stock. Read the transaction code definitionsand the original filing before interpreting the amounts.

Transaction details

Company CIK
0001382101
Security type
Non-derivative
Acquisition type
Purchase · Code P
Quantity acquired
12,504
Reported price
0.7992
Reference value
9,993.1968
Currency
Currency not specified
Ownership
Direct
Holdings after transaction
71,737
Ownership description
Not reported
SEC acceptance time
Oct 16, 2025, 8:14 AM EDT
10b5-1 indication
Not indicated

Reference value is reported quantity × reported price. It is not a confirmed cash payment or an estimate of a derivative's economic value. A missing currency is not assumed to be USD.

Reporting owners

These are the reporting owners named in the filing. Quantities and amounts are not allocated among co-reporters. Roles reflect this filing, not a current profile.

Company listings

STRO · Nasdaq · linked security

The linked listing is identified separately from other current company listings.

Filing footnotes & remarks

F1
The reported total includes 2,500 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).

Footnotes are reproduced as plain text from the current source filing. For the full context, read the original SEC filing.

This record was updated Eastern Time. This is the stored record update time, not the transaction date. Report a correction.