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Stockfacts

EOD US-equity data for investors and AI agents

Data is end-of-day, not real-time, and not investment advice

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Insider Trades & Whales

Insider trades are parsed from SEC Form 4 filings (first-party). The ownership breakdown below is computed first-hand from SEC 13F-HR + Form 4 (institutions from 13F, insiders from Form 4). For the full filer list and quarter-over-quarter position changes, see the Institutional (13F) tab.

Ownership Breakdown

Insiders 57.32%Institutions 31.98%127 filers

Top Institutions

Form 4 Transactions

50 most recent
DateInsiderTitleCodeSharesPriceValue
May 15, 2026Quire DanielChief Revenue OfficerF2,065$26.2819$54.27K
May 15, 2026Yu AlanChief Executive OfficerF2,124$26.2819$55.82K
May 15, 2026Guo JianChief Financial OfficerF2,733$26.2819$71.83K
May 12, 2026Quire DanielChief Revenue OfficerM8,000$0.0000$0.00
May 12, 2026Quire DanielChief Revenue OfficerM8,000––
May 12, 2026Yu AlanChief Executive OfficerM8,000$0.0000$0.00
May 12, 2026Yu AlanChief Executive OfficerM8,000––
May 12, 2026Guo JianChief Financial OfficerM8,000$0.0000$0.00
May 12, 2026Guo JianChief Financial OfficerM8,000––
May 7, 2026Chen Paul YDirectorM1,000$0.0000$0.00
May 7, 2026Chen Paul YDirectorM1,000––
May 7, 2026Yen EveDirectorM1,000$0.0000$0.00
May 7, 2026Yen EveDirectorM1,000––
May 7, 2026Chen Eric KDirectorM1,000$0.0000$0.00
May 7, 2026Chen Eric KDirectorM1,000––
Mar 11, 2026Quire DanielChief Revenue OfficerA24,000$0.0000$0.00
Mar 11, 2026Yu AlanChief Executive OfficerA32,000$0.0000$0.00
Mar 11, 2026Guo JianChief Financial OfficerA28,000$0.0000$0.00
Nov 12, 2025Guo JianChief Financial OfficerP1,361$22.1100$30.09K
Aug 15, 2025Guo JianChief Financial OfficerM2,450$0.0000$0.00
Aug 15, 2025Guo JianChief Financial OfficerM2,450$16.5300$40.50K
Jun 27, 2025Cheng MarvinVP-Manufacturing, SecyS112,500$27.0000$3.04M
Jun 27, 2025Yu AlanChief Executive OfficerS112,500$27.0000$3.04M
Jun 12, 2025Yu AlanChief Executive OfficerS750,000$27.0000$20.25M
Jun 12, 2025Cheng MarvinVP-Manufacturing, SecyS750,000$27.0000$20.25M
May 14, 2025Quire DanielChief Revenue OfficerF2,073$30.0376$62.27K
May 14, 2025Yu AlanChief Executive OfficerF2,543$30.0376$76.39K
May 14, 2025Guo JianChief Financial OfficerF2,779$30.0376$83.47K
May 12, 2025Quire DanielChief Revenue OfficerM8,000$0.0000$0.00
May 12, 2025Quire DanielChief Revenue OfficerM8,000––
May 12, 2025Yu AlanChief Executive OfficerM8,000$0.0000$0.00
May 12, 2025Yu AlanChief Executive OfficerM8,000––
May 12, 2025Guo JianChief Financial OfficerM8,000$0.0000$0.00
May 12, 2025Guo JianChief Financial OfficerM8,000––
May 7, 2025Chen Paul YDirectorM1,000$0.0000$0.00
May 7, 2025Chen Paul YDirectorM1,000––
May 7, 2025Yen EveDirectorM1,000$0.0000$0.00
May 7, 2025Yen EveDirectorM1,000––
May 7, 2025Chen Eric KDirectorM1,000$0.0000$0.00
May 7, 2025Chen Eric KDirectorM1,000––
Nov 18, 2024Guo JianChief Financial OfficerM2,500$0.0000$0.00
Nov 18, 2024Guo JianChief Financial OfficerM2,500$16.5300$41.33K
Aug 19, 2024Guo JianChief Financial OfficerM2,000$0.0000$0.00
Aug 19, 2024Guo JianChief Financial OfficerM2,000$16.5300$33.06K
May 16, 2024Yen EveDirectorM5,000$18.8000$94.00K
May 15, 2024Yu AlanChief Executive OfficerF1,750$29.0193$50.78K
May 14, 2024Guo JianChief Financial OfficerF2,481$27.4647$68.14K
May 14, 2024Quire DanielChief Revenue OfficerF1,923$27.4473$52.78K
May 12, 2024Guo JianChief Financial OfficerM8,000$0.0000$0.00
May 12, 2024Guo JianChief Financial OfficerM8,000––