MARINER JONATHAN D sold OS

January 6, 2026 · Form 4 insider transaction

MARINER JONATHAN D sold 5,541 shares of OS at $23.59 per share, a transaction worth $130.7K. The trade was recorded as open-market sale under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 2 days after the transaction.

Direction
Disposed (sell-side)
Shares
5,541
Price
$23.59
Total value
$130.7K
RoleDirector
CompanyOS
SecurityClass A Common Stock
Transaction codeS: Open-market sale
Transaction dateJanuary 6, 2026
Filing dateJanuary 8, 2026
Shares owned after7,130
OwnershipDirect
10b5-1 planYes
AmendedNo

Footnotes

The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 28, 2025.; Represents the weighted average share price of an aggregate total of 5,541 shares sold in the price range of $23.555 to $23.635, inclusive, by the Reporting Person. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the issuer or any security holder of the issuer, full information regarding the number of shares sold at each separate price within the range set forth in this footnote in this Form 4.; The shares reported include unvested restricted stock units.

View the original Form 4 on SEC EDGAR
MARINER JONATHAN D sold OS: January 6, 2026 | Insider Trading Screener