Pilmer Donald sold OSBC

February 21, 2026 · Form 4 insider transaction

Pilmer Donald sold 1,818 shares of Old Second Bancorp, Inc. at $20.57 per share, a transaction worth $37.4K. The trade was recorded as shares withheld for taxes and disclosed on an SEC Form 4, filed 3 days after the transaction.

Direction
Disposed (sell-side)
Shares
1,818
Price
$20.57
Total value
$37.4K
RoleOfficer
SecurityRestricted Stock Units
Transaction codeF: Shares withheld for taxes
Transaction dateFebruary 21, 2026
Filing dateFebruary 24, 2026
Shares owned after44,754
OwnershipDirect
10b5-1 planNo
AmendedNo

Footnotes

Represents shares withheld by the issuer to satisfy applicable tax withholding obligations in connection with the vesting of 5,256 previously reported time-based restricted stock units, the remaining shares of which were issued and added to the reporting person's common stock holdings.

View the original Form 4 on SEC EDGAR