13D/ATing Chuan Lee935,707 11.0% of class · Apr 15, 2026+570,000
No 13F filer matched
13D/AChun-Hsien Tsai710,372 8.3% of class · Apr 15, 2026+300,000
No 13F filer matched
13D/AChun-Jung Tsai686,999 8.1% of class · Apr 15, 2026+330,000
No 13F filer matched
5.8% of class · Apr 15, 2026Unchanged
No 13F filer matched
13D/AASE Test, Inc.667,085 8.4% of class · Apr 12, 2026New 5%+ stake
No 13F filer matched
13D/ATaiwan Carbon Nano Technology Corporation989,925 13.6% of class · Jan 28, 2026−47,281
No 13F filer matched
16.5% of class · Dec 30, 2025New 5%+ stake
No 13F filer matched