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$STRO All transactions

SUTRO BIOPHARMA, INC.

▲ BUY
9 / 10

Conviction

$ Value

$10K

Shares

12,500

Price

$1

Filed

Oct 16

Why this score? (9/10)
  • Open market buy (+3)
  • C-suite insider (+2)
  • Director (+1)
  • Cluster: 5 insiders buying (+2)
  • Not a 10b5-1 plan (+1)

Insider

Name

Chung Jane

Title

Chief Executive Officer

CIK

0001872398

Roles

Director Officer

Transaction Details

Transaction Date

2025-10-15

Code

P

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

122,850

Filing Info

Accession No.

0001872398-25-000004

Form Type

4

Issuer CIK

0001382101

Chung Jane's History

Date Ticker Type Value
2026-03-04 STRO M $0
2026-03-04 STRO F $6K
2026-03-04 STRO M $0
2026-03-02 STRO M $0
2026-03-02 STRO F $57K
2026-03-02 STRO M $0
2026-03-02 STRO A $0
2026-03-02 STRO A $0
2026-03-01 STRO M $0
2026-03-01 STRO M $0

Other Insiders at STRO (90d)

Insider Bought Sold Last
Chow Gregory K.
CFO
2026-03-02
Chung Jane
Chief Executive Officer
2026-03-04
Gerber Hans-Peter
CHIEF SCIENTIFIC OFFICER
2026-03-02
Pauling David
Chief Admin. Ofcr. & GC
2026-03-04