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5 / 10

Conviction

$ Value

$49K

Shares

100,000

Price

$0

Filed

May 19

Why this score? (5/10)
  • Open market buy (+3)
  • Director (+1)
  • Not a 10b5-1 plan (+1)

Insider

Name

Lo Steven

Title

President, Chief Exec Officer

CIK

0001501959

Roles

Director Officer

Transaction Details

Transaction Date

2025-05-19

Code

P

Table

Non-Derivative

Ownership

Indirect

Equity Swap

No

Shares After

100,000

Footnotes

Represents 100,000 shares held by The Lo Family Trust, of which Mr. Lo is a trustee and a beneficiary.

Filing Info

Accession No.

0001437749-25-017678

Form Type

4

Issuer CIK

0000072444

Lo Steven's History

Date Ticker Type Value
2026-03-24 VXRT F $87K
2026-03-18 VXRT F $14K
2026-03-16 VXRT A $0
2026-03-16 VXRT A $0
2025-12-04 VXRT A $0
2025-12-04 VXRT F $20K
2025-05-19 VXRT $49K

Other Insiders at VXRT (90d)

Insider Bought Sold Last
Lo Steven
President, Chief Exec Officer
2026-03-24
Tucker Sean
SVP, Chief Scientific Officer
2026-03-28
Cummings James F.
Chief Medical Officer
2026-03-28
Berg Edward B
SVP, General Counsel
2026-03-24
Grasman Jeroen Nicolaas
Chief Financial Officer
2026-03-16