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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 10.96%Institutions 0.25%1 filers

Top Institutions

Form 4 Transactions

50 most recent
DateInsiderTitleCodeSharesPriceValue
Jan 30, 2025WANG STEWARTCEOG42,000$0.0000$0.00
Jun 25, 2024Chung Chi-LinDirectorA5,000$0.0000$0.00
Jun 25, 2024CHIANG RICHARDDirectorA5,000$0.0000$0.00
Jun 25, 2024KU TZU SHENGDirector, 10% OwnerA5,000$0.0000$0.00
Jun 25, 2024de Pineda DubravkaDirectorA5,000$0.0000$0.00
Apr 16, 2024WANG STEWARTCEOG33,000$0.0000$0.00
Oct 9, 2023KU TZU SHENGDirector, 10% OwnerM1,667$0.0000$0.00
Oct 9, 2023KU TZU SHENGDirector, 10% OwnerM1,667$2.4300$4.05K
Aug 10, 2023KU TZU SHENGDirector, 10% OwnerM3,333$0.0000$0.00
Aug 10, 2023KU TZU SHENGDirector, 10% OwnerM5,000$0.0000$0.00
Aug 10, 2023KU TZU SHENGDirector, 10% OwnerM15,000$0.0000$0.00
Aug 10, 2023KU TZU SHENGDirector, 10% OwnerM3,333$2.4300$8.10K
Aug 10, 2023KU TZU SHENGDirector, 10% OwnerM5,000$2.9500$14.75K
Aug 10, 2023KU TZU SHENGDirector, 10% OwnerM15,000$1.7800$26.70K
Dec 27, 2022WANG STEWARTCEOG10,000$3.4500$34.50K
May 26, 2022CHIANG RICHARDDirectorA5,000$0.0000$0.00
May 26, 2022Chung Chi-LinDirectorA5,000$0.0000$0.00
May 26, 2022KU TZU SHENGDirectorA5,000$0.0000$0.00
May 10, 2022WANG STEWARTCEOM90,000$0.0000$0.00
May 10, 2022WANG STEWARTCEOM90,000$1.7800$160.20K
May 9, 2022VANDERHORST DAVIDCFOM30,000$0.0000$0.00
May 9, 2022VANDERHORST DAVIDCFOM30,000$1.6200$48.60K
Apr 25, 2022VANDERHORST DAVIDCFOA8,000$0.0000$0.00
Apr 25, 2022WANG STEWARTCEOA15,000$0.0000$0.00
Apr 25, 2022WANG STEWARTCEOG16,000$0.0000$0.00
Jan 3, 2022MILLER CRAIGDirectorS500$4.0500$2.02K
Jan 3, 2022MILLER CRAIGDirectorS333$4.1000$1.36K
Dec 31, 2021MILLER CRAIGDirectorS500$4.0500$2.02K
Dec 30, 2021MILLER CRAIGDirectorS1,000$4.0100$4.01K
Dec 29, 2021MILLER CRAIGDirectorS1,000$4.1000$4.10K
Dec 27, 2021MILLER CRAIGDirectorM3,333$2.6800$8.93K
Dec 27, 2021MILLER CRAIGDirectorM3,333$2.6800$8.93K
Dec 21, 2021MILLER CRAIGDirectorS667$3.9600$2.64K
Dec 21, 2021MILLER CRAIGDirectorS1,000$3.9500$3.95K
Dec 16, 2021MILLER CRAIGDirectorS1,500$4.0000$6.00K
Dec 15, 2021MILLER CRAIGDirectorM1,667$2.2100$3.68K
Dec 15, 2021MILLER CRAIGDirectorM1,667$2.2100$3.68K
Dec 15, 2021MILLER CRAIGDirectorM1,667$2.2100$3.68K
Dec 13, 2021MILLER CRAIGDirectorM1,500$1.6200$2.43K
Dec 13, 2021MILLER CRAIGDirectorM1,500$1.6200$2.43K
Dec 6, 2021MILLER CRAIGDirectorS500$3.9200$1.96K
Dec 1, 2021MILLER CRAIGDirectorS1,000$4.1500$4.15K
Dec 1, 2021MILLER CRAIGDirectorS1,000$4.1000$4.10K
Nov 30, 2021MILLER CRAIGDirectorM2,500$1.6200$4.05K
Nov 30, 2021MILLER CRAIGDirectorM2,500$162.0000$405.00K
Nov 19, 2021MILLER CRAIGDirectorS1,000$4.3600$4.36K
Nov 18, 2021MILLER CRAIGDirectorM1,000$1.6200$1.62K
Nov 18, 2021MILLER CRAIGDirectorM1,000$1.6200$1.62K
Aug 11, 2021VANDERHORST DAVIDCFOM10,000$0.0000$0.00
Aug 11, 2021VANDERHORST DAVIDCFOM10,000$0.9900$9.90K