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▼ SELL 10b5-1 Plan

$ Value

$75K

Shares

8,333

Price

$9

Filed

Oct 14

Insider

Name

Bunn Paul A.

Title

CIK

0001868760

Roles

Director

Transaction Details

Transaction Date

2025-10-09

Code

S

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

8,333

Footnotes

The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person. | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $8.70 through $9.33, inclusive. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each price within the range set forth herein.

Filing Info

Accession No.

0001104659-25-099308

Form Type

4

Issuer CIK

0001526119

Bunn Paul A.'s History

Date Ticker Type Value
2025-11-21 VSTM $62K
2025-11-21 VSTM M $20K
2025-11-21 VSTM M $0
2025-10-09 VSTM $75K
2025-05-22 VSTM A $0
2025-05-22 VSTM A $0

Other Insiders at VSTM (90d)

Insider Bought Sold Last
Paterson Dan
President and CEO
$6K 2026-02-04
Calkins Daniel
Chief Financial Officer
2026-03-20