November 11, 2025 · Form 4 insider transaction
DUNN JEFFREY W sold 56,852 shares of SIBN at $18.95 per share, a transaction worth $1.08M. The trade was recorded as open-market sale and disclosed on an SEC Form 4, filed 2 days after the transaction.
The sale reported on this Form 4 was effected pursuant to a 10b5-1 trading plan dated May 7th, 2025.; Includes 10,307 shares issuable on the settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.