July 25, 2025 · Form 4 insider transaction
Koefoed William A sold 25,000 shares of OS at $25.00 per share, a transaction worth $625.0K. The trade was recorded as open-market sale under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 3 days after the transaction.
The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 21, 2025.; The shares reported include unvested restricted stock units.