Mon, Feb 10, 2025
Feb 10
4,875,547 shares @ $0.00
Increased holdings by +712.40%
318th largest trade (out of 355)
Cluster Buy
Trade made by a 10% owner
Part of a cluster of 52 transactions by 16 insiders
Unscheduled trade
43% win rate · -1.1% median edge vs SPY (272 trades, 90-day)
Micro Cap stock — higher insider information edge
Recent insider activity at SION
Jun 30Orbimed Advisors LlcSold$5.27mMay 27Orbimed Advisors LlcSold$4.49kMay 11Orbimed Capital Gp Viii LlcSold$8.53mMay 8Orbimed Advisors LlcSold$2.66mMay 7Orbimed Advisors LlcSold$2.17mApr 18Orbimed Advisors LlcSold$131.24kApr 17Orbimed Capital Gp Viii LlcSold$2.34mApr 16Orbimed Capital Gp Viii LlcSold$10.29m