TUCHMAN MARTIN bought BPRN

January 22, 2026 · Form 4 insider transaction

TUCHMAN MARTIN bought 1,700 shares of BPRN at $0.00 per share, a transaction worth N/A. The trade was recorded as option exercise and disclosed on an SEC Form 4, filed 4 days after the transaction.

Direction

Acquired (buy-side)

1,700

Price

$0.00

Total value

N/A

InsiderTUCHMAN MARTIN

RoleDirector, 10% owner

CompanyBPRN

SecurityCommon Stock

Transaction codeM — Option exercise

Transaction dateJanuary 22, 2026

Filing dateJanuary 26, 2026

Shares owned after125,538

OwnershipDirect

10b5-1 planNo

AmendedNo

Footnotes

Shares acquired pursuant to the vesting of the restricted stock unit award listed below expiring on 01/22/2026.

View the original Form 4 on SEC EDGAR