Ken Hohenstein, the Chief Revenue Officer of $OS, sold 120,000 shares of the company on 01-16-2026 for an estimated $2,835,600. We received data on the trade from a recent SEC filing. This was a sale of approximately 10.8% of their shares of this class of stock. Following this trade, they now own 990,961 shares of this class of $OS stock.
$OS Insider Trading Activity
$OS insiders have traded $OS stock on the open market 17 times in the past 6 months. Of those trades, 0 have been purchases and 17 have been sales.
Here’s a breakdown of recent trading of $OS stock by insiders over the last 6 months:
- KEN HOHENSTEIN (Chief Revenue Officer) has made 0 purchases and 7 sales selling 300,000 shares for an estimated $6,214,367.
- WILLIAM A KOEFOED (Chief Financial Officer) has made 0 purchases and 3 sales selling 43,514 shares for an estimated $964,879.
- JONATHAN D MARINER has made 0 purchases and 5 sales selling 33,150 shares for an estimated $729,310.
- JOHN KINZER sold 30,000 shares for an estimated $600,000
- PAMELA MCINTYRE (Chief Accounting Officer) sold 6,505 shares for an estimated $153,387
To track insider transactions, check out Quiver Quantitative's insider trading dashboard.
$OS Hedge Fund Activity
We have seen 97 institutional investors add shares of $OS stock to their portfolio, and 107 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- GOLDMAN SACHS GROUP INC removed 2,960,323 shares (-81.7%) from their portfolio in Q3 2025, for an estimated $54,558,752
- TEMASEK HOLDINGS (PRIVATE) LTD added 1,310,354 shares (+44.3%) to their portfolio in Q3 2025, for an estimated $24,149,824
- WELLINGTON MANAGEMENT GROUP LLP added 1,261,552 shares (+inf%) to their portfolio in Q3 2025, for an estimated $23,250,403
- BROWN ADVISORY INC added 1,043,821 shares (+40.1%) to their portfolio in Q3 2025, for an estimated $19,237,621
- CHAMPLAIN INVESTMENT PARTNERS, LLC removed 888,764 shares (-23.5%) from their portfolio in Q3 2025, for an estimated $16,379,920
- CITADEL ADVISORS LLC removed 809,254 shares (-66.9%) from their portfolio in Q3 2025, for an estimated $14,914,551
- VANGUARD GROUP INC added 786,408 shares (+10.1%) to their portfolio in Q3 2025, for an estimated $14,493,499
To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard.
$OS Revenue
$OS had revenues of $154.3M in Q3 2025. This is an increase of 19.49% from the same period in the prior year.
You can track OS financials on Quiver Quantitative's OS stock page.
$OS Analyst Ratings
Wall Street analysts have issued reports on $OS in the last several months. We have seen 2 firms issue buy ratings on the stock, and 0 firms issue sell ratings.
Here are some recent analyst ratings:
- BTIG issued a "Buy" rating on 12/17/2025
- Wedbush issued a "Outperform" rating on 08/08/2025
To track analyst ratings and price targets for $OS, check out Quiver Quantitative's $OS forecast page.
$OS Price Targets
Multiple analysts have issued price targets for $OS recently. We have seen 13 analysts offer price targets for $OS in the last 6 months, with a median target of $24.0.
Here are some recent targets:
- Mark Murphy from JP Morgan set a target price of $24.0 on 01/16/2026
- Hannah Rudoff from Piper Sandler set a target price of $24.0 on 01/07/2026
- Derrick Wood from TD Cowen set a target price of $24.0 on 01/07/2026
- Daniel Jester from BMO Capital set a target price of $24.0 on 01/07/2026
- Robert Simmons from Rosenblatt set a target price of $24.0 on 01/07/2026
- Mark Schappel from Loop Capital set a target price of $24.0 on 01/07/2026
- Siti Panigrahi from Mizuho set a target price of $24.0 on 01/07/2026
This article is not financial advice. See Quiver Quantitative's disclaimers for more information.
