XIA YU purchased 1.7% of their position (533.62K shares) of SUMMIT THERAPEUTICS INC. on the open market
Open‑market purchase worth $10.00M — a small addition. The strongest form of insider conviction signal.
P · 1 purchase
Filed: 10/23/2025ACC: 0001963544-25-000004
+533.62K
Net shares
Net buyer
$10.00M
Total acquired
1
Open market trades
1B · 0S
1
Total transactions
533.62K acquired
Non-Derivative Transactions1
Common Stock
Indirect
Shares
+533.62K
Price / share
$18.74
Trade value
$10M
% of position
1.7%
10/21/2025
31.52M→32.06M
Total
Net shares
+533.62K
Net value
$10M
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Indirect | 10/21/2025 | P · Purchase | +533.62K | $18.74 | $10M | 1.7% | 31.52M | 32.06M |
| Total | +533.62K | $10M | ||||||
Derivative Transactions0
No derivative transactions reported