Signature
/s/ Gladys Chang as Attorney-in-Fact
Issuer symbol
BUI
Transactions as of
31 Jan 2025
Transactions value $
-$1,889
Form type
4
Filing time
04 Feb 2025, 16:38:23 UTC
Previous filing
02 Feb 2024

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction BUI Common Stock Options Exercise +385 385 31 Jan 2025 Direct F1, F2, F3, F4
transaction BUI Common Stock Disposed to Issuer -$9.01K -385 -100% $23.40 0 31 Jan 2025 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 Award $7.13K +304 $23.40 304 31 Jan 2025 Common Stock 304 Direct F1, F5
transaction BUI Phantom Shares Options Exercise -117 -33.33% 234 31 Jan 2025 Common Stock 117 Direct F1, F2
transaction BUI Phantom Shares Options Exercise -115 -50% 115 31 Jan 2025 Common Stock 115 Direct F1, F3
transaction BUI Phantom Shares Options Exercise -153 -100% 0 31 Jan 2025 Common Stock 153 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, 2024, the Reporting Person was granted phantom shares on January 31, 2024 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, 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.
F4 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.
F5 These phantom shares vest in equal installments on each of the first three anniversaries of the award.