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10 / 10

Conviction

$ Value

$3.0M

Shares

1,000,000

Price

$3

Filed

Jan 27

Why this score? (10/10)
  • Open market buy (+3)
  • Trade value >= $1.0M (+2)
  • % of holdings >= 50% (+3)
  • 10%+ owner (+1)
  • Cluster: 3 insiders buying (+2)
  • Not a 10b5-1 plan (+1)

Insider

Name

GIUSTRA FRANK

Title

CIK

0001233215

Roles

10% Owner

Transaction Details

Transaction Date

2026-01-23

Code

P

Table

Non-Derivative

Ownership

Indirect

Equity Swap

No

Shares After

1,178,205

Footnotes

Represents shares of Common Stock held by an entity for which the Reporting Person holds voting and dispositive control.

Filing Info

Accession No.

0001493152-26-003823

Form Type

4

Issuer CIK

0001530766

GIUSTRA FRANK's History

Date Ticker Type Value
2026-02-04 STEX $317K
2026-01-23 STEX $3.0M
2025-08-14 STEX $500K
2025-07-25 STEX $23K
2025-07-25 STEX $53K
2025-07-25 STEX $30K
2025-07-25 STEX $128K

Other Insiders at STEX (90d)

Insider Bought Sold Last
GIUSTRA FRANK $317K 2026-02-04
Lekstrom Morgan Lee $174K 2026-02-03
Lekstrom Morgan Lee
Executive Chairman
$50K 2026-02-18
Lekstrom Morgan Lee
Interim Executive Chairman
$14K 2026-04-14
McPhie Karl Henry Michael
CEO
$33K 2026-04-14
Marciano Anthony Mark 2026-02-23
Plummer Christine Marie
Chief Financial Officer
$15K 2026-04-15