December 19, 2025 · Form 4 insider transaction
Burson Andrea Richards sold 508 shares of National Interstate Corp at $38.92 per share, a transaction worth $19.8K. The trade was recorded as shares withheld for taxes and disclosed on an SEC Form 4, filed 3 days after the transaction.
These shares were withheld to cover tax withholding obligations when 2,084 previously reported restricted stock units vested on December 19, 2025.