Yau Robert
Insider transactions at 1 company
This page shows all SEC Form 4 filings attributed to Yau Robert. Form 4 disclosures are required whenever a corporate insider — director, officer, or 10%+ shareholder — buys, sells, or receives company stock. Each row represents a separate reported transaction. All data is sourced directly from the SEC EDGAR public database.
| Company | Title | Type | Shares | Price | Value | Date |
|---|---|---|---|---|---|---|
| GSIT | Secretary | Sale | 235 | $3.21 | $754 | May 15, 2024 |
| GSIT | VP, Engin., Sect. & Director | Sale | 12,500 | $3.02 | $37,750 | Aug 29, 2023 |
| GSIT | VP, Engin., Sect. & Director | Sale | 18,740 | $3.50 | $65,590 | Aug 24, 2023 |
| GSIT | VP, Engin., Sect. & Director | Sale | 3,497 | $3.50 | $12,240 | Aug 23, 2023 |
| GSIT | VP, Engin., Sect. & Director | Sale | 4,000 | $3.25 | $13,000 | Aug 11, 2023 |
| GSIT | VP, Engin., Sect. & Director | Sale | 28,324 | $5.93 | $167,961 | Nov 22, 2021 |
| GSIT | VP, Engin., Sect. & Director | Sale | 20,000 | $8.00 | $160,000 | Feb 11, 2021 |
| GSIT | VP, Engin., Sect. & Director | Option Exercise | 40,000 | $6.00 | $240,000 | May 4, 2020 |
| GSIT | VP, Engin., Sect. & Director | Sale | 7,766 | $8.00 | $62,128 | Nov 6, 2019 |
| GSIT | VP, Engin., Sect. & Director | Sale | 4,592 | $9.00 | $41,328 | Sep 19, 2019 |
| GSIT | VP, Engin., Sect. & Director | Sale | 37 | $9.00 | $333 | Sep 18, 2019 |
| GSIT | VP, Engin., Sect. & Director | Option Exercise | 10,625 | $3.38 | $35,913 | May 3, 2019 |
| GSIT | VP, Engin., Sect. & Director | Option Exercise | 7,946 | $3.38 | $26,857 | Mar 19, 2019 |
| GSIT | VP, Engin., Sect. & Director | Option Exercise | 54 | $3.38 | $183 | Feb 26, 2019 |
| GSIT | VP, Engin., Sect. & Director | Sale | 2,000 | $8.20 | $16,400 | Feb 15, 2019 |
| GSIT | VP, Engin., Sect. & Director | Option Exercise | 2,000 | $3.38 | $6,760 | Feb 15, 2019 |
| GSIT | VP, Engin., Sect. & Director | Sale | 10,425 | $8.40 | $87,570 | Mar 8, 2018 |
| GSIT | VP, Engin., Sect. & Director | Sale | 200 | $8.40 | $1,680 | Mar 7, 2018 |
| GSIT | VP, Engin., Sect. & Director | Sale | 200 | $8.40 | $1,680 | Mar 7, 2018 |
| GSIT | VP, Engin., Sect. & Director | Sale | 2,386 | $8.00 | $19,088 | Mar 5, 2018 |
| GSIT | VP, Engin., Sect. & Director | Sale | 2,386 | $8.00 | $19,088 | Mar 5, 2018 |
| GSIT | VP, Engin., Sect. & Director | Sale | 9 | $8.00 | $72 | Feb 28, 2018 |
| GSIT | VP, Engin., Sect. & Director | Sale | 9 | $8.00 | $72 | Feb 28, 2018 |
| GSIT | VP, Engin., Sect. & Director | Option Exercise | 331 | $4.30 | $1,423 | Feb 27, 2018 |
| GSIT | VP, Engin., Sect. & Director | Sale | 331 | $8.00 | $2,648 | Feb 27, 2018 |
| GSIT | VP, Engin., Sect. & Director | Sale | 20,625 | $7.40 | $152,625 | May 9, 2017 |
| GSIT | VP, Engin., Sect. & Director | Sale | 25,000 | $5.49 | $137,250 | Dec 7, 2016 |
| GSIT | VP, Engin., Sect. & Director | Sale | 25,394 | $5.20 | $132,049 | Nov 18, 2016 |
| GSIT | VP, Engin., Sect. & Director | Sale | 90 | $5.20 | $468 | Nov 16, 2016 |
| GSIT | VP, Engin., Sect. & Director | Sale | 4,416 | $5.22 | $23,052 | Nov 1, 2016 |
| GSIT | VP, Engin., Sect. & Director | Sale | 20,000 | $5.30 | $106,000 | Jan 20, 2015 |
| GSIT | VP, Engin., Sect. & Director | Sale | 2,743 | $5.05 | $13,852 | Nov 24, 2014 |
| GSIT | VP, Engin., Sect. & Director | Sale | 2,568 | $5.30 | $13,610 | Nov 20, 2014 |
| GSIT | VP, Engin., Sect. & Director | Sale | 20,000 | $6.50 | $130,000 | Nov 20, 2013 |
| GSIT | VP, Engin., Sect. & Director | Sale | 30,938 | $6.16 | $190,578 | Jul 2, 2013 |
| GSIT | VP, Engin., Sect. & Director | Gift | 1,130,833 | — | — | Mar 22, 2012 |
| GSIT | VP, Engin., Sect. & Director | Sale | 15,000 | $4.75 | $71,250 | Nov 22, 2011 |
| GSIT | VP, Engin., Sect. & Director | Option Exercise | 12,420 | $5.40 | $67,068 | May 11, 2011 |
| GSIT | VP, Engin., Sect. & Director | Sale | 10,938 | $7.00 | $76,566 | Aug 3, 2010 |
| GSIT | VP, Engin., Sect. & Director | Sale | 10,000 | $6.50 | $65,000 | Apr 29, 2010 |
| GSIT | VP, Engin., Sect. & Director | Option Exercise | 61,876 | $2.00 | $123,752 | Jan 6, 2010 |
| GSIT | VP, Engin., Sect. & Director | Purchase | 700 | $3.04 | $2,128 | Aug 9, 2007 |