YANG ALEX KEUN MO (Chief Executive Officer) purchased 0.4% of their position (88.45K shares) of POLARYX THERAPEUTICS, INC. on the open market
Open‑market purchase worth $360.0K — a small addition. The strongest form of insider conviction signal.
P · 1 purchase
Filed: 5/29/2026ACC: 0001213900-26-062322
DirectorOfficer10% Owner· Chief Executive Officer
Since Jan 2026
+88.45K
Net shares
Net buyer
$360.0K
Total acquired
1
Open market trades
1B · 0S
1
Total transactions
88.45K acquired
Non-Derivative Transactions1
Common Stock
Indirect
Shares
+88.45K
Price / share
$4.07
Trade value
$360K
% of position
0.4%
5/27/2026
24.14M→24.23M
Total
Net shares
+88.45K
Net value
$360K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Indirect | 5/27/2026 | P · Purchase | +88.45K | $4.07 | $360K | 0.4% | 24.14M | 24.23M |
| Total | +88.45K | $360K | ||||||
Derivative Transactions0
No derivative transactions reported