Role
Director
Signature
/s/ Gladys Chang as Attorney-in-Fact
Issuer symbol
BSTZ
Transactions as of
18 Dec 2025
Net transactions value
-$209,200
Form type
4
Filing time
22 Dec 2025, 17:18:43 UTC
Previous filing
26 Oct 2022
Next filing
03 Mar 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Fairbairn Robert W Director 50 HUDSON YARDS, NEW YORK /s/ Gladys Chang as Attorney-in-Fact 22 Dec 2025 0001376962

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction BSTZ Common Stock Sale $209,185 -9,293 -100% $22.51 1 18 Dec 2025 Direct
transaction BSTZ Common Stock Sale $14.7 -1 -100% $22.73 0 19 Dec 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.