Signature
/s/ Gladys Chang as Attorney-in-Fact
Issuer symbol
BTX
Transactions as of
31 Jan 2022
Net transactions value
+$219,375
Form type
4
Filing time
02 Feb 2022, 20:32:38 UTC
Next filing
23 Feb 2022

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction BIGZ Phantom Shares Award $219,375 +16,095 $13.63 16,095 31 Jan 2022 Common Stock 16,095 Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 A phantom share is the economic equivalent of one share of common stock and, subject to the applicable vesting requirements, becomes payable in cash.
F2 These phantom shares vest in equal installments on each of the first three anniversaries of the award.