ADVISORS LLC ORBIMED, a director at $SION, bought 550,000 shares of the company on 02-10-2025 for an estimated $9,900,000. This trade was reported by Quiver Quantitative using data from a recent SEC filing. This increased their holdings of this class of stock by approximately 17.4%. Following this trade, they now own 3,704,959 shares of this class of $SION stock.
$SION Insider Trading Activity
$SION insiders have traded $SION stock on the open market 4 times in the past 6 months. Of those trades, 4 have been purchases and 0 have been sales.
Here’s a breakdown of recent trading of $SION stock by insiders over the last 6 months:
- ADVISORS LLC ORBIMED purchased 550,000 shares for an estimated $9,900,000
- PETER A. THOMPSON purchased 550,000 shares for an estimated $9,900,000
- BRUCE BOOTH purchased 60,000 shares for an estimated $1,080,000
- VENTURE FUND XI, L.P. ATLAS purchased 60,000 shares for an estimated $1,080,000
To track insider transactions, check out Quiver Quantitative's insider trading dashboard.
This article is not financial advice. See Quiver Quantitative's disclaimers for more information.
