Signature
/s/ Gladys Chang as Attorney-in-Fact
Issuer symbol
BUI
Transactions as of
31 Jan 2024
Net transactions value
-$24,676
Form type
4
Filing time
02 Feb 2024, 20:12:28 UTC
Previous filing
24 Jan 2024
Next filing
04 Feb 2025

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction BUI Common Stock Options Exercise +1,171 +37% 4,306 31 Jan 2024 Direct F1, F2, F3, F4
transaction BUI Common Stock Disposed to Issuer $24,676 -1,171 -27% $21.07 3,135 31 Jan 2024 Direct F1, F2, F3, F4

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 BUI Phantom Shares Options Exercise -260 -33% 519 31 Jan 2024 Common Stock 260 Direct F1, F2
transaction BUI Phantom Shares Options Exercise -486 -50% 486 31 Jan 2024 Common Stock 486 Direct F1, F3
transaction BUI Phantom Shares Options Exercise -426 -100% 0 31 Jan 2024 Common Stock 426 Direct F1, F4
* 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 As previously reported on a Form 4 dated February 2, 2023, the Reporting Person was granted phantom shares on January 31, 2023 payable in cash on vesting, which occurs in equal installments on each of the first three anniversaries of the grant date.
F3 As previously reported on a Form 4 dated February 2, 2022, the Reporting Person was granted phantom shares on January 31, 2022 payable in cash on vesting, which occurs in equal installments on each of the first three anniversaries of the grant date.
F4 As previously reported on a Form 4 dated February 2, 2021, the Reporting Person was granted phantom shares on January 29, 2021 payable in cash on vesting, which occurs in equal installments on each of the first three anniversaries of the grant date.