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$STRO All transactions

SUTRO BIOPHARMA, INC.

▲ BUY
7 / 10

Conviction

$ Value

$40K

Shares

50,000

Price

$1

Filed

Oct 16

Why this score? (7/10)
  • Open market buy (+3)
  • Director (+1)
  • Cluster: 5 insiders buying (+2)
  • Not a 10b5-1 plan (+1)

Insider

Name

MATSUI CONNIE

Title

CIK

0001236537

Roles

Director

Transaction Details

Transaction Date

2025-10-15

Code

P

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

50,000

Filing Info

Accession No.

0001236537-25-000006

Form Type

4

Issuer CIK

0001382101

MATSUI CONNIE's History

Date Ticker Type Value
2026-01-30-05:00 ARTL A $0
2025-12-23 STRO A $0
2025-10-28-05:00 ARTL C
2025-10-28-05:00 ARTL C
2025-10-28-05:00 ARTL C
2025-10-28-05:00 ARTL C
2025-10-15 STRO $40K
2025-06-06 STRO A $0
2025-05-01-05:00 ARTL

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