Dietzler Edward J bought BPRN

January 22, 2026 · Form 4 insider transaction

Dietzler Edward J bought 3,317 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 0 days after the transaction.

Direction

Acquired (buy-side)

3,317

Price

$0.00

Total value

N/A

InsiderDietzler Edward J

RoleOfficer, Director

CompanyBPRN

SecurityCommon Stock

Transaction codeM — Option exercise

Transaction dateJanuary 22, 2026

Filing dateJanuary 22, 2026

Shares owned after58,321

OwnershipDirect

10b5-1 planNo

AmendedNo

Footnotes

Shares acquired pursuant to the vesting of the restricted stock unit award below expiring on 01/22/2028.

View the original Form 4 on SEC EDGAR